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-rw-r--r--drivers/acpi/acpica/exprep.c17
-rw-r--r--drivers/ata/libata-eh.c5
-rw-r--r--drivers/ata/pata_pcmcia.c4
-rw-r--r--drivers/block/drbd/drbd_main.c1
-rw-r--r--drivers/block/drbd/drbd_receiver.c3
-rw-r--r--drivers/block/pktcdvd.c17
-rw-r--r--drivers/char/agp/intel-agp.c3
-rw-r--r--drivers/char/isicom.c9
-rw-r--r--drivers/char/istallion.c2
-rw-r--r--drivers/char/mxser.c3
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c8
-rw-r--r--drivers/char/riscom8.c1
-rw-r--r--drivers/char/stallion.c7
-rw-r--r--drivers/cpufreq/cpufreq.c19
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c8
-rw-r--r--drivers/dma/txx9dmac.c2
-rw-r--r--drivers/edac/edac_mce_amd.c5
-rw-r--r--drivers/firewire/core-cdev.c23
-rw-r--r--drivers/firewire/core-iso.c14
-rw-r--r--drivers/firewire/ohci.c23
-rw-r--r--drivers/gpio/gpiolib.c3
-rw-r--r--drivers/gpio/pca953x.c14
-rw-r--r--drivers/gpio/pl061.c14
-rw-r--r--drivers/gpu/drm/drm_irq.c1
-rw-r--r--drivers/gpu/drm/drm_memory.c2
-rw-r--r--drivers/gpu/drm/drm_stub.c4
-rw-r--r--drivers/gpu/drm/drm_sysfs.c21
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c2
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c14
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c11
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h14
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c283
-rw-r--r--drivers/gpu/drm/i915/i915_gem_debug.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c32
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c16
-rw-r--r--drivers/gpu/drm/i915/i915_opregion.c54
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h13
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c68
-rw-r--r--drivers/gpu/drm/i915/intel_display.c107
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c256
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h18
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c92
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c2
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c86
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c81
-rw-r--r--drivers/gpu/drm/i915/intel_modes.c22
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c6
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c731
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c96
-rw-r--r--drivers/gpu/drm/radeon/atom.c10
-rw-r--r--drivers/gpu/drm/radeon/atombios.h2
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c4
-rw-r--r--drivers/gpu/drm/radeon/r100.c23
-rw-r--r--drivers/gpu/drm/radeon/r100_track.h3
-rw-r--r--drivers/gpu/drm/radeon/r300.c22
-rw-r--r--drivers/gpu/drm/radeon/r300_cmdbuf.c2
-rw-r--r--drivers/gpu/drm/radeon/r420.c6
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c2
-rw-r--r--drivers/gpu/drm/radeon/r600_hdmi.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_agp.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c53
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c8
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c75
-rw-r--r--drivers/gpu/drm/radeon/radeon_family.h3
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c12
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h2
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/r3002
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/r4202
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/rs6002
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/rv5153
-rw-r--r--drivers/gpu/drm/radeon/rs600.c2
-rw-r--r--drivers/gpu/drm/via/via_video.c2
-rw-r--r--drivers/gpu/vga/vga_switcheroo.c6
-rw-r--r--drivers/hwmon/applesmc.c18
-rw-r--r--drivers/hwmon/asus_atk0110.c4
-rw-r--r--drivers/hwmon/hp_accel.c4
-rw-r--r--drivers/hwmon/it87.c32
-rw-r--r--drivers/hwmon/sht15.c13
-rw-r--r--drivers/i2c/busses/i2c-imx.c6
-rw-r--r--drivers/i2c/busses/i2c-octeon.c4
-rw-r--r--drivers/i2c/busses/i2c-omap.c10
-rw-r--r--drivers/i2c/busses/i2c-pnx.c8
-rw-r--r--drivers/i2c/busses/i2c-stu300.c2
-rw-r--r--drivers/i2c/i2c-core.c63
-rw-r--r--drivers/ide/ide-cs.c4
-rw-r--r--drivers/input/input.c9
-rw-r--r--drivers/input/joydev.c18
-rw-r--r--drivers/input/keyboard/matrix_keypad.c4
-rw-r--r--drivers/input/misc/ati_remote.c14
-rw-r--r--drivers/input/mouse/bcm5974.c1
-rw-r--r--drivers/input/mouse/elantech.c84
-rw-r--r--drivers/input/mouse/psmouse-base.c18
-rw-r--r--drivers/input/mouse/psmouse.h1
-rw-r--r--drivers/input/mouse/synaptics.c35
-rw-r--r--drivers/input/mouse/synaptics.h4
-rw-r--r--drivers/input/serio/i8042.c2
-rw-r--r--drivers/input/sparse-keymap.c52
-rw-r--r--drivers/input/tablet/wacom_sys.c12
-rw-r--r--drivers/input/tablet/wacom_wac.c163
-rw-r--r--drivers/input/touchscreen/eeti_ts.c56
-rw-r--r--drivers/isdn/gigaset/bas-gigaset.c5
-rw-r--r--drivers/isdn/gigaset/capi.c2
-rw-r--r--drivers/isdn/gigaset/common.c2
-rw-r--r--drivers/isdn/gigaset/gigaset.h3
-rw-r--r--drivers/isdn/gigaset/i4l.c1
-rw-r--r--drivers/isdn/gigaset/interface.c1
-rw-r--r--drivers/isdn/gigaset/proc.c1
-rw-r--r--drivers/isdn/gigaset/ser-gigaset.c3
-rw-r--r--drivers/isdn/gigaset/usb-gigaset.c4
-rw-r--r--drivers/lguest/lguest_device.c4
-rw-r--r--drivers/lguest/x86/core.c12
-rw-r--r--drivers/md/raid5.c52
-rw-r--r--drivers/misc/Kconfig16
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/vmware_balloon.c832
-rw-r--r--drivers/mtd/Makefile2
-rw-r--r--drivers/mtd/internal.h17
-rw-r--r--drivers/mtd/mtdbdi.c43
-rw-r--r--drivers/mtd/mtdcore.c79
-rw-r--r--drivers/mtd/mtdsuper.c2
-rw-r--r--drivers/mtd/nand/orion_nand.c8
-rw-r--r--drivers/net/8139too.c2
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/bnx2.c48
-rw-r--r--drivers/net/can/usb/ems_usb.c8
-rw-r--r--drivers/net/cnic.c10
-rw-r--r--drivers/net/cxgb3/ael1002.c2
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c2
-rw-r--r--drivers/net/e100.c10
-rw-r--r--drivers/net/e1000e/82571.c20
-rw-r--r--drivers/net/e1000e/e1000.h5
-rw-r--r--drivers/net/e1000e/netdev.c72
-rw-r--r--drivers/net/forcedeth.c2
-rw-r--r--drivers/net/fsl_pq_mdio.c20
-rw-r--r--drivers/net/gianfar.c12
-rw-r--r--drivers/net/igb/igb_ethtool.c1
-rw-r--r--drivers/net/igb/igb_main.c1
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c62
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c22
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h2
-rw-r--r--drivers/net/ks8851.c12
-rw-r--r--drivers/net/myri10ge/myri10ge.c2
-rw-r--r--drivers/net/pcmcia/3c574_cs.c7
-rw-r--r--drivers/net/pcmcia/smc91c92_cs.c44
-rw-r--r--drivers/net/phy/mdio-octeon.c10
-rw-r--r--drivers/net/qlcnic/qlcnic_hw.c3
-rw-r--r--drivers/net/r6040.c11
-rw-r--r--drivers/net/r8169.c32
-rw-r--r--drivers/net/sfc/efx.c4
-rw-r--r--drivers/net/sfc/falcon.c4
-rw-r--r--drivers/net/sfc/falcon_boards.c13
-rw-r--r--drivers/net/sfc/nic.h2
-rw-r--r--drivers/net/sfc/siena.c13
-rw-r--r--drivers/net/stmmac/stmmac_main.c10
-rw-r--r--drivers/net/tg3.c1
-rw-r--r--drivers/net/tun.c4
-rw-r--r--drivers/net/usb/Kconfig22
-rw-r--r--drivers/net/usb/Makefile2
-rw-r--r--drivers/net/usb/cdc_ether.c1
-rw-r--r--drivers/net/usb/ipheth.c569
-rw-r--r--drivers/net/usb/kaweth.c1
-rw-r--r--drivers/net/usb/sierra_net.c1001
-rw-r--r--drivers/net/virtio_net.c2
-rw-r--r--drivers/net/wan/hdlc_ppp.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c55
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-calib.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c31
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c107
-rw-r--r--drivers/of/of_mdio.c2
-rw-r--r--drivers/pci/hotplug/rpadlpar_core.c3
-rw-r--r--drivers/pci/hotplug/rpaphp_core.c3
-rw-r--r--drivers/pci/pci.c6
-rw-r--r--drivers/pci/pcie/aer/aerdrv.c10
-rw-r--r--drivers/pci/probe.c23
-rw-r--r--drivers/pcmcia/cistpl.c9
-rw-r--r--drivers/pcmcia/db1xxx_ss.c12
-rw-r--r--drivers/pcmcia/ds.c76
-rw-r--r--drivers/pcmcia/pcmcia_resource.c10
-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c16
-rw-r--r--drivers/platform/x86/Kconfig1
-rw-r--r--drivers/platform/x86/asus-laptop.c8
-rw-r--r--drivers/platform/x86/dell-wmi.c3
-rw-r--r--drivers/platform/x86/eeepc-laptop.c3
-rw-r--r--drivers/platform/x86/eeepc-wmi.c333
-rw-r--r--drivers/regulator/max8925-regulator.c2
-rw-r--r--drivers/regulator/mc13783-regulator.c3
-rw-r--r--drivers/s390/block/dasd.c3
-rw-r--r--drivers/s390/block/dasd_3990_erp.c7
-rw-r--r--drivers/s390/char/zcore.c6
-rw-r--r--drivers/s390/cio/chsc.c29
-rw-r--r--drivers/s390/cio/chsc_sch.c2
-rw-r--r--drivers/s390/cio/cio.c18
-rw-r--r--drivers/s390/cio/css.c16
-rw-r--r--drivers/s390/cio/device_fsm.c2
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c6
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c1
-rw-r--r--drivers/scsi/bnx2i/bnx2i.h2
-rw-r--r--drivers/scsi/bnx2i/bnx2i_init.c13
-rw-r--r--drivers/scsi/bnx2i/bnx2i_iscsi.c13
-rw-r--r--drivers/scsi/dpt_i2o.c15
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c29
-rw-r--r--drivers/scsi/iscsi_tcp.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c1
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c2
-rw-r--r--drivers/scsi/wd7000.c2
-rw-r--r--drivers/serial/8250_pnp.c2
-rw-r--r--drivers/serial/mcf.c6
-rw-r--r--drivers/serial/mpc52xx_uart.c33
-rw-r--r--drivers/serial/pmac_zilog.c4
-rw-r--r--drivers/serial/serial_cs.c9
-rw-r--r--drivers/serial/serial_ks8695.c1
-rw-r--r--drivers/spi/omap2_mcspi.c5
-rw-r--r--drivers/spi/spi.c8
-rw-r--r--drivers/staging/dt3155/dt3155_drv.c18
-rw-r--r--drivers/staging/hv/Hv.c2
-rw-r--r--drivers/staging/hv/RndisFilter.c1
-rw-r--r--drivers/staging/hv/netvsc_drv.c3
-rw-r--r--drivers/staging/iio/accel/lis3l02dq_core.c2
-rw-r--r--drivers/staging/iio/accel/lis3l02dq_ring.c3
-rw-r--r--drivers/staging/iio/adc/max1363_core.c2
-rw-r--r--drivers/staging/iio/industrialio-core.c3
-rw-r--r--drivers/staging/iio/light/tsl2563.c2
-rw-r--r--drivers/staging/iio/ring_sw.c2
-rw-r--r--drivers/staging/octeon/cvmx-helper-board.c8
-rw-r--r--drivers/staging/rt2860/usb_main_dev.c1
-rw-r--r--drivers/staging/rtl8192su/r8192U_core.c3
-rw-r--r--drivers/staging/usbip/usbip_event.c3
-rw-r--r--drivers/staging/vme/bridges/vme_tsi148.c3
-rw-r--r--drivers/usb/class/cdc-acm.c3
-rw-r--r--drivers/usb/core/Kconfig2
-rw-r--r--drivers/usb/core/driver.c49
-rw-r--r--drivers/usb/core/generic.c2
-rw-r--r--drivers/usb/core/inode.c4
-rw-r--r--drivers/usb/core/usb.c20
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c7
-rw-r--r--drivers/usb/host/ehci-hcd.c1
-rw-r--r--drivers/usb/host/ehci-hub.c2
-rw-r--r--drivers/usb/host/ehci-mem.c2
-rw-r--r--drivers/usb/host/ehci-omap.c6
-rw-r--r--drivers/usb/host/ehci-sched.c40
-rw-r--r--drivers/usb/host/ehci.h5
-rw-r--r--drivers/usb/host/ohci-at91.c2
-rw-r--r--drivers/usb/host/ohci-da8xx.c2
-rw-r--r--drivers/usb/host/ohci-hub.c2
-rw-r--r--drivers/usb/host/oxu210hp-hcd.c6
-rw-r--r--drivers/usb/host/sl811-hcd.c6
-rw-r--r--drivers/usb/host/xhci-mem.c65
-rw-r--r--drivers/usb/host/xhci.h4
-rw-r--r--drivers/usb/misc/usbsevseg.c15
-rw-r--r--drivers/usb/musb/Kconfig2
-rw-r--r--drivers/usb/musb/Makefile2
-rw-r--r--drivers/usb/musb/blackfin.c8
-rw-r--r--drivers/usb/musb/davinci.c2
-rw-r--r--drivers/usb/musb/musb_core.c77
-rw-r--r--drivers/usb/musb/musb_core.h2
-rw-r--r--drivers/usb/musb/musb_host.c1
-rw-r--r--drivers/usb/musb/omap2430.c3
-rw-r--r--drivers/usb/musb/tusb6010.c13
-rw-r--r--drivers/usb/musb/tusb6010_omap.c22
-rw-r--r--drivers/usb/serial/option.c10
-rw-r--r--drivers/usb/serial/pl2303.c2
-rw-r--r--drivers/usb/serial/pl2303.h5
-rw-r--r--drivers/usb/serial/qcaux.c10
-rw-r--r--drivers/usb/serial/sierra.c1
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c26
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.h3
-rw-r--r--drivers/usb/wusbcore/devconnect.c2
-rw-r--r--drivers/vhost/vhost.c4
-rw-r--r--drivers/video/efifb.c3
-rw-r--r--drivers/virtio/virtio_balloon.c3
-rw-r--r--drivers/w1/masters/omap_hdq.c1
-rw-r--r--drivers/w1/slaves/w1_therm.c5
-rw-r--r--drivers/watchdog/Kconfig8
-rw-r--r--drivers/watchdog/booke_wdt.c4
-rw-r--r--drivers/watchdog/ep93xx_wdt.c2
-rw-r--r--drivers/watchdog/max63xx_wdt.c7
-rw-r--r--drivers/watchdog/sb_wdog.c4
-rw-r--r--drivers/watchdog/sbc_fitpc2_wdt.c14
292 files changed, 5908 insertions, 2005 deletions
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index a610ebe18ed..2fbfe51fb14 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -471,13 +471,18 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
/* allow full data read from EC address space */
if (obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_EC) {
- if (obj_desc->common_field.bit_length > 8)
- obj_desc->common_field.access_bit_width =
- ACPI_ROUND_UP(obj_desc->common_field.
- bit_length, 8);
+ if (obj_desc->common_field.bit_length > 8) {
+ unsigned width =
+ ACPI_ROUND_BITS_UP_TO_BYTES(
+ obj_desc->common_field.bit_length);
+ // access_bit_width is u8, don't overflow it
+ if (width > 8)
+ width = 8;
obj_desc->common_field.access_byte_width =
- ACPI_DIV_8(obj_desc->common_field.
- access_bit_width);
+ width;
+ obj_desc->common_field.access_bit_width =
+ 8 * width;
+ }
}
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 9f6cfac0f2c..228740f356c 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -879,6 +879,8 @@ static void ata_eh_set_pending(struct ata_port *ap, int fastdrain)
void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
+ struct request_queue *q = qc->scsicmd->device->request_queue;
+ unsigned long flags;
WARN_ON(!ap->ops->error_handler);
@@ -890,7 +892,9 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
* Note that ATA_QCFLAG_FAILED is unconditionally set after
* this function completes.
*/
+ spin_lock_irqsave(q->queue_lock, flags);
blk_abort_request(qc->scsicmd->request);
+ spin_unlock_irqrestore(q->queue_lock, flags);
}
/**
@@ -1624,6 +1628,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
}
/* okay, this error is ours */
+ memset(&tf, 0, sizeof(tf));
rc = ata_eh_read_log_10h(dev, &tag, &tf);
if (rc) {
ata_link_printk(link, KERN_ERR, "failed to read log page 10h "
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 3c3172d3c34..4164dd244dd 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -424,6 +424,8 @@ static struct pcmcia_device_id pcmcia_devices[] = {
PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
+ PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17),
+ PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
@@ -444,6 +446,8 @@ static struct pcmcia_device_id pcmcia_devices[] = {
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 67e0fc54224..93d1f9b469d 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1695,6 +1695,7 @@ int drbd_send_protocol(struct drbd_conf *mdev)
cf |= CF_DRY_RUN;
else {
dev_err(DEV, "--dry-run is not supported by peer");
+ kfree(p);
return 0;
}
}
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index ed9f1de24a7..3f096e7959b 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -899,7 +899,8 @@ retry:
drbd_thread_start(&mdev->asender);
- drbd_send_protocol(mdev);
+ if (!drbd_send_protocol(mdev))
+ return -1;
drbd_send_sync_param(mdev, &mdev->sync_conf);
drbd_send_sizes(mdev, 0);
drbd_send_uuids(mdev);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index ddf19425245..8a549db2aa7 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -48,6 +48,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
+#include <linux/compat.h>
#include <linux/kthread.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
@@ -2984,7 +2985,7 @@ static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd)
mutex_unlock(&ctl_mutex);
}
-static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
struct pkt_ctrl_command ctrl_cmd;
@@ -3021,10 +3022,20 @@ static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cm
return ret;
}
+#ifdef CONFIG_COMPAT
+static long pkt_ctl_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ return pkt_ctl_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
static const struct file_operations pkt_ctl_fops = {
- .ioctl = pkt_ctl_ioctl,
- .owner = THIS_MODULE,
+ .open = nonseekable_open,
+ .unlocked_ioctl = pkt_ctl_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = pkt_ctl_compat_ioctl,
+#endif
+ .owner = THIS_MODULE,
};
static struct miscdevice pkt_misc = {
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index d41331bc2aa..aa4248efc5d 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1817,8 +1817,6 @@ static int intel_845_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1));
/* clear any possible error conditions */
pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c);
-
- intel_i830_setup_flush();
return 0;
}
@@ -2188,7 +2186,6 @@ static const struct agp_bridge_driver intel_845_driver = {
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
- .chipset_flush = intel_i830_chipset_flush,
};
static const struct agp_bridge_driver intel_850_driver = {
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 0fa2e4a0835..c1ab303455c 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -879,8 +879,8 @@ static int isicom_open(struct tty_struct *tty, struct file *filp)
if (tport == NULL)
return -ENODEV;
port = container_of(tport, struct isi_port, port);
- card = &isi_card[BOARD(tty->index)];
+ tty->driver_data = port;
return tty_port_open(tport, tty, filp);
}
@@ -936,7 +936,12 @@ static void isicom_shutdown(struct tty_port *port)
static void isicom_close(struct tty_struct *tty, struct file *filp)
{
struct isi_port *ip = tty->driver_data;
- struct tty_port *port = &ip->port;
+ struct tty_port *port;
+
+ if (ip == NULL)
+ return;
+
+ port = &ip->port;
if (isicom_paranoia_check(ip, tty->name, "isicom_close"))
return;
tty_port_close(port, tty, filp);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 4cd6c527ee4..4e395c956a0 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -827,6 +827,8 @@ static int stli_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
if (portp->devnr < 1)
return -ENODEV;
+
+ tty->driver_data = portp;
return tty_port_open(&portp->port, tty, filp);
}
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 47023053ee8..d2692d443f7 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1011,6 +1011,7 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
if (!info->ioaddr)
return -ENODEV;
+ tty->driver_data = info;
return tty_port_open(&info->port, tty, filp);
}
@@ -1074,7 +1075,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp)
struct mxser_port *info = tty->driver_data;
struct tty_port *port = &info->port;
- if (tty->index == MXSER_PORTS)
+ if (tty->index == MXSER_PORTS || info == NULL)
return;
if (tty_port_close_start(port, tty, filp) == 0)
return;
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index c9bc896d68a..90b199f97be 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1026,14 +1026,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
xoutb(0, REG_FLAGS1(iobase)); /* clear detectCMM */
/* last check before exit */
- if (!io_detect_cm4000(iobase, dev))
- count = -ENODEV;
+ if (!io_detect_cm4000(iobase, dev)) {
+ rc = -ENODEV;
+ goto release_io;
+ }
if (test_bit(IS_INVREV, &dev->flags) && count > 0)
str_invert_revert(dev->rbuf, count);
if (copy_to_user(buf, dev->rbuf, count))
- return -EFAULT;
+ rc = -EFAULT;
release_io:
clear_bit(LOCK_IO, &dev->flags);
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 0a8d1e56c99..b02332a5412 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -909,6 +909,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp)
if (error)
return error;
+ tty->driver_data = port;
return tty_port_open(&port->port, tty, filp);
}
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 0e511d61f54..6049fd73192 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -724,7 +724,6 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
{
struct stlport *portp;
struct stlbrd *brdp;
- struct tty_port *port;
unsigned int minordev, brdnr, panelnr;
int portnr;
@@ -754,7 +753,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
portp = brdp->panels[panelnr]->ports[portnr];
if (portp == NULL)
return -ENODEV;
- port = &portp->port;
+
+ tty->driver_data = portp;
return tty_port_open(&portp->port, tty, filp);
}
@@ -841,7 +841,8 @@ static void stl_close(struct tty_struct *tty, struct file *filp)
pr_debug("stl_close(tty=%p,filp=%p)\n", tty, filp);
portp = tty->driver_data;
- BUG_ON(portp == NULL);
+ if(portp == NULL)
+ return;
tty_port_close(&portp->port, tty, filp);
}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 2d5d575e889..75d293eeb3e 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1113,6 +1113,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
unsigned int cpu = sys_dev->id;
unsigned long flags;
struct cpufreq_policy *data;
+ struct kobject *kobj;
+ struct completion *cmp;
#ifdef CONFIG_SMP
struct sys_device *cpu_sys_dev;
unsigned int j;
@@ -1141,10 +1143,11 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
dprintk("removing link\n");
cpumask_clear_cpu(cpu, data->cpus);
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- sysfs_remove_link(&sys_dev->kobj, "cpufreq");
+ kobj = &sys_dev->kobj;
cpufreq_cpu_put(data);
cpufreq_debug_enable_ratelimit();
unlock_policy_rwsem_write(cpu);
+ sysfs_remove_link(kobj, "cpufreq");
return 0;
}
#endif
@@ -1181,7 +1184,10 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
data->governor->name, CPUFREQ_NAME_LEN);
#endif
cpu_sys_dev = get_cpu_sysdev(j);
- sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq");
+ kobj = &cpu_sys_dev->kobj;
+ unlock_policy_rwsem_write(cpu);
+ sysfs_remove_link(kobj, "cpufreq");
+ lock_policy_rwsem_write(cpu);
cpufreq_cpu_put(data);
}
}
@@ -1192,19 +1198,22 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
if (cpufreq_driver->target)
__cpufreq_governor(data, CPUFREQ_GOV_STOP);
- kobject_put(&data->kobj);
+ kobj = &data->kobj;
+ cmp = &data->kobj_unregister;
+ unlock_policy_rwsem_write(cpu);
+ kobject_put(kobj);
/* we need to make sure that the underlying kobj is actually
* not referenced anymore by anybody before we proceed with
* unloading.
*/
dprintk("waiting for dropping of refcount\n");
- wait_for_completion(&data->kobj_unregister);
+ wait_for_completion(cmp);
dprintk("wait complete\n");
+ lock_policy_rwsem_write(cpu);
if (cpufreq_driver->exit)
cpufreq_driver->exit(data);
-
unlock_policy_rwsem_write(cpu);
free_cpumask_var(data->related_cpus);
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 599a40b25cb..3a147874a46 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -444,6 +444,7 @@ static struct attribute_group dbs_attr_group_old = {
static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
{
unsigned int load = 0;
+ unsigned int max_load = 0;
unsigned int freq_target;
struct cpufreq_policy *policy;
@@ -501,6 +502,9 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
continue;
load = 100 * (wall_time - idle_time) / wall_time;
+
+ if (load > max_load)
+ max_load = load;
}
/*
@@ -511,7 +515,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
return;
/* Check for frequency increase */
- if (load > dbs_tuners_ins.up_threshold) {
+ if (max_load > dbs_tuners_ins.up_threshold) {
this_dbs_info->down_skip = 0;
/* if we are already at full speed then break out early */
@@ -538,7 +542,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
* can support the current CPU usage without triggering the up
* policy. To be safe, we focus 10 points under the threshold.
*/
- if (load < (dbs_tuners_ins.down_threshold - 10)) {
+ if (max_load < (dbs_tuners_ins.down_threshold - 10)) {
freq_target = (dbs_tuners_ins.freq_step * policy->max) / 100;
this_dbs_info->requested_freq -= freq_target;
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 3ebc61067e5..75fcf1ac8bb 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -1359,3 +1359,5 @@ module_exit(txx9dmac_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("TXx9 DMA Controller driver");
MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
+MODULE_ALIAS("platform:txx9dmac");
+MODULE_ALIAS("platform:txx9dmac-chan");
diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c
index f5b6d9fe4de..97e64bcdbc0 100644
--- a/drivers/edac/edac_mce_amd.c
+++ b/drivers/edac/edac_mce_amd.c
@@ -294,7 +294,6 @@ wrong_ls_mce:
void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors)
{
u32 ec = ERROR_CODE(regs->nbsl);
- u32 xec = EXT_ERROR_CODE(regs->nbsl);
if (!handle_errors)
return;
@@ -324,7 +323,7 @@ void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors)
pr_cont("\n");
}
- pr_emerg("%s.\n", EXT_ERR_MSG(xec));
+ pr_emerg("%s.\n", EXT_ERR_MSG(regs->nbsl));
if (BUS_ERROR(ec) && nb_bus_decoder)
nb_bus_decoder(node_id, regs);
@@ -374,7 +373,7 @@ static int amd_decode_mce(struct notifier_block *nb, unsigned long val,
((m->status & MCI_STATUS_PCC) ? "yes" : "no"));
/* do the two bits[14:13] together */
- ecc = m->status & (3ULL << 45);
+ ecc = (m->status >> 45) & 0x3;
if (ecc)
pr_cont(", %sECC Error", ((ecc == 2) ? "C" : "U"));
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 702dcc98c07..14a34d99eea 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -960,6 +960,8 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg)
u.packet.header_length = GET_HEADER_LENGTH(control);
if (ctx->type == FW_ISO_CONTEXT_TRANSMIT) {
+ if (u.packet.header_length % 4 != 0)
+ return -EINVAL;
header_length = u.packet.header_length;
} else {
/*
@@ -969,7 +971,8 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg)
if (ctx->header_size == 0) {
if (u.packet.header_length > 0)
return -EINVAL;
- } else if (u.packet.header_length % ctx->header_size != 0) {
+ } else if (u.packet.header_length == 0 ||
+ u.packet.header_length % ctx->header_size != 0) {
return -EINVAL;
}
header_length = 0;
@@ -1354,24 +1357,24 @@ static int dispatch_ioctl(struct client *client,
return -ENODEV;
if (_IOC_TYPE(cmd) != '#' ||
- _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers))
+ _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers) ||
+ _IOC_SIZE(cmd) > sizeof(buffer))
return -EINVAL;
- if (_IOC_DIR(cmd) & _IOC_WRITE) {
- if (_IOC_SIZE(cmd) > sizeof(buffer) ||
- copy_from_user(&buffer, arg, _IOC_SIZE(cmd)))
+ if (_IOC_DIR(cmd) == _IOC_READ)
+ memset(&buffer, 0, _IOC_SIZE(cmd));
+
+ if (_IOC_DIR(cmd) & _IOC_WRITE)
+ if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd)))
return -EFAULT;
- }
ret = ioctl_handlers[_IOC_NR(cmd)](client, &buffer);
if (ret < 0)
return ret;
- if (_IOC_DIR(cmd) & _IOC_READ) {
- if (_IOC_SIZE(cmd) > sizeof(buffer) ||
- copy_to_user(arg, &buffer, _IOC_SIZE(cmd)))
+ if (_IOC_DIR(cmd) & _IOC_READ)
+ if (copy_to_user(arg, &buffer, _IOC_SIZE(cmd)))
return -EFAULT;
- }
return ret;
}
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 3784a47865b..8f5aebfb29d 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -190,7 +190,7 @@ static int manage_bandwidth(struct fw_card *card, int irm_id, int generation,
for (try = 0; try < 5; try++) {
new = allocate ? old - bandwidth : old + bandwidth;
if (new < 0 || new > BANDWIDTH_AVAILABLE_INITIAL)
- break;
+ return -EBUSY;
data[0] = cpu_to_be32(old);
data[1] = cpu_to_be32(new);
@@ -218,7 +218,7 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
u32 channels_mask, u64 offset, bool allocate, __be32 data[2])
{
__be32 c, all, old;
- int i, retry = 5;
+ int i, ret = -EIO, retry = 5;
old = all = allocate ? cpu_to_be32(~0) : 0;
@@ -226,6 +226,8 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
if (!(channels_mask & 1 << i))
continue;
+ ret = -EBUSY;
+
c = cpu_to_be32(1 << (31 - i));
if ((old & c) != (all & c))
continue;
@@ -251,12 +253,16 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
/* 1394-1995 IRM, fall through to retry. */
default:
- if (retry--)
+ if (retry) {
+ retry--;
i--;
+ } else {
+ ret = -EIO;
+ }
}
}
- return -EIO;
+ return ret;
}
static void deallocate_channel(struct fw_card *card, int irm_id,
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 0cf4d7f562c..94b16e0340a 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -1158,7 +1158,7 @@ static void handle_local_lock(struct fw_ohci *ohci,
struct fw_packet *packet, u32 csr)
{
struct fw_packet response;
- int tcode, length, ext_tcode, sel;
+ int tcode, length, ext_tcode, sel, try;
__be32 *payload, lock_old;
u32 lock_arg, lock_data;
@@ -1185,21 +1185,26 @@ static void handle_local_lock(struct fw_ohci *ohci,
reg_write(ohci, OHCI1394_CSRCompareData, lock_arg);
reg_write(ohci, OHCI1394_CSRControl, sel);
- if (reg_read(ohci, OHCI1394_CSRControl) & 0x80000000)
- lock_old = cpu_to_be32(reg_read(ohci, OHCI1394_CSRData));
- else
- fw_notify("swap not done yet\n");
+ for (try = 0; try < 20; try++)
+ if (reg_read(ohci, OHCI1394_CSRControl) & 0x80000000) {
+ lock_old = cpu_to_be32(reg_read(ohci,
+ OHCI1394_CSRData));
+ fw_fill_response(&response, packet->header,
+ RCODE_COMPLETE,
+ &lock_old, sizeof(lock_old));
+ goto out;
+ }
+
+ fw_error("swap not done (CSR lock timeout)\n");
+ fw_fill_response(&response, packet->header, RCODE_BUSY, NULL, 0);
- fw_fill_response(&response, packet->header,
- RCODE_COMPLETE, &lock_old, sizeof(lock_old));
out:
fw_core_handle_response(&ohci->card, &response);
}
static void handle_local_request(struct context *ctx, struct fw_packet *packet)
{
- u64 offset;
- u32 csr;
+ u64 offset, csr;
if (ctx == &ctx->ohci->at_request_ctx) {
packet->ack = ACK_PENDING;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 76be229c814..eb0c3fe44b2 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -416,7 +416,8 @@ static int gpio_setup_irq(struct gpio_desc *desc, struct device *dev,
return 0;
free_sd:
- sysfs_put(pdesc->value_sd);
+ if (pdesc)
+ sysfs_put(pdesc->value_sd);
free_id:
idr_remove(&pdesc_idr, id);
desc->flags &= GPIO_FLAGS_MASK;
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index 7d521e1d17e..b827c976dc6 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -252,6 +252,18 @@ static void pca953x_irq_bus_lock(unsigned int irq)
static void pca953x_irq_bus_sync_unlock(unsigned int irq)
{
struct pca953x_chip *chip = get_irq_chip_data(irq);
+ uint16_t new_irqs;
+ uint16_t level;
+
+ /* Look for any newly setup interrupt */
+ new_irqs = chip->irq_trig_fall | chip->irq_trig_raise;
+ new_irqs &= ~chip->reg_direction;
+
+ while (new_irqs) {
+ level = __ffs(new_irqs);
+ pca953x_gpio_direction_input(&chip->gpio_chip, level);
+ new_irqs &= ~(1 << level);
+ }
mutex_unlock(&chip->irq_lock);
}
@@ -278,7 +290,7 @@ static int pca953x_irq_set_type(unsigned int irq, unsigned int type)
else
chip->irq_trig_raise &= ~mask;
- return pca953x_gpio_direction_input(&chip->gpio_chip, level);
+ return 0;
}
static struct irq_chip pca953x_irq_chip = {
diff --git a/drivers/gpio/pl061.c b/drivers/gpio/pl061.c
index 5ad8f778ced..105701a1f05 100644
--- a/drivers/gpio/pl061.c
+++ b/drivers/gpio/pl061.c
@@ -91,6 +91,12 @@ static int pl061_direction_output(struct gpio_chip *gc, unsigned offset,
gpiodir = readb(chip->base + GPIODIR);
gpiodir |= 1 << offset;
writeb(gpiodir, chip->base + GPIODIR);
+
+ /*
+ * gpio value is set again, because pl061 doesn't allow to set value of
+ * a gpio pin before configuring it in OUT mode.
+ */
+ writeb(!!value << offset, chip->base + (1 << (offset + 2)));
spin_unlock_irqrestore(&chip->lock, flags);
return 0;
@@ -183,7 +189,7 @@ static int pl061_irq_type(unsigned irq, unsigned trigger)
gpioibe &= ~(1 << offset);
if (trigger & IRQ_TYPE_EDGE_RISING)
gpioiev |= 1 << offset;
- else
+ else if (trigger & IRQ_TYPE_EDGE_FALLING)
gpioiev &= ~(1 << offset);
}
writeb(gpioibe, chip->base + GPIOIBE);
@@ -204,7 +210,7 @@ static struct irq_chip pl061_irqchip = {
static void pl061_irq_handler(unsigned irq, struct irq_desc *desc)
{
- struct list_head *chip_list = get_irq_chip_data(irq);
+ struct list_head *chip_list = get_irq_data(irq);
struct list_head *ptr;
struct pl061_gpio *chip;
@@ -297,9 +303,9 @@ static int __init pl061_probe(struct amba_device *dev, struct amba_id *id)
goto iounmap;
}
INIT_LIST_HEAD(chip_list);
- set_irq_chip_data(irq, chip_list);
+ set_irq_data(irq, chip_list);
} else
- chip_list = get_irq_chip_data(irq);
+ chip_list = get_irq_data(irq);
list_add(&chip->list, chip_list);
for (i = 0; i < PL061_GPIO_NR; i++) {
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 3bd87276156..a263b7070fc 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -476,6 +476,7 @@ void drm_vblank_off(struct drm_device *dev, int crtc)
unsigned long irqflags;
spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ dev->driver->disable_vblank(dev, crtc);
DRM_WAKEUP(&dev->vbl_queue[crtc]);
dev->vblank_enabled[crtc] = 0;
dev->last_vblank[crtc] = dev->driver->get_vblank_counter(dev, crtc);
diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c
index e4865f99989..7732268eced 100644
--- a/drivers/gpu/drm/drm_memory.c
+++ b/drivers/gpu/drm/drm_memory.c
@@ -77,7 +77,7 @@ static void *agp_remap(unsigned long offset, unsigned long size,
&& (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >=
(offset + size))
break;
- if (!agpmem)
+ if (&agpmem->head == &dev->agp->memory)
return NULL;
/*
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index b743411d814..a0c365f2e52 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -516,8 +516,6 @@ void drm_put_dev(struct drm_device *dev)
}
driver = dev->driver;
- drm_vblank_cleanup(dev);
-
drm_lastclose(dev);
if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) &&
@@ -537,6 +535,8 @@ void drm_put_dev(struct drm_device *dev)
dev->agp = NULL;
}
+ drm_vblank_cleanup(dev);
+
list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head)
drm_rmmap(dev, r_list->map);
drm_ht_remove(&dev->map_hash);
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 1a1825b29f5..25bbd30ed7a 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -354,7 +354,10 @@ static struct bin_attribute edid_attr = {
int drm_sysfs_connector_add(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- int ret = 0, i, j;
+ int attr_cnt = 0;
+ int opt_cnt = 0;
+ int i;
+ int ret = 0;
/* We shouldn't get called more than once for the same connector */
BUG_ON(device_is_registered(&connector->kdev));
@@ -377,8 +380,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
/* Standard attributes */
- for (i = 0; i < ARRAY_SIZE(connector_attrs); i++) {
- ret = device_create_file(&connector->kdev, &connector_attrs[i]);
+ for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) {
+ ret = device_create_file(&connector->kdev, &connector_attrs[attr_cnt]);
if (ret)
goto err_out_files;
}
@@ -394,8 +397,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
case DRM_MODE_CONNECTOR_SVIDEO:
case DRM_MODE_CONNECTOR_Component:
case DRM_MODE_CONNECTOR_TV:
- for (i = 0; i < ARRAY_SIZE(connector_attrs_opt1); i++) {
- ret = device_create_file(&connector->kdev, &connector_attrs_opt1[i]);
+ for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) {
+ ret = device_create_file(&connector->kdev, &connector_attrs_opt1[opt_cnt]);
if (ret)
goto err_out_files;
}
@@ -414,10 +417,10 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
return 0;
err_out_files:
- if (i > 0)
- for (j = 0; j < i; j++)
- device_remove_file(&connector->kdev,
- &connector_attrs[i]);
+ for (i = 0; i < opt_cnt; i++)
+ device_remove_file(&connector->kdev, &connector_attrs_opt1[i]);
+ for (i = 0; i < attr_cnt; i++)
+ device_remove_file(&connector->kdev, &connector_attrs[i]);
device_unregister(&connector->kdev);
out:
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b574503dddd..a0b8447b06e 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -226,7 +226,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
} else {
struct drm_i915_gem_object *obj_priv;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
seq_printf(m, "Fenced object[%2d] = %p: %s "
"%08x %08zx %08x %s %08x %08x %d",
i, obj, get_pin_flag(obj_priv),
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 2dc93939507..c3cfafcbfe7 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1357,6 +1357,8 @@ static void i915_setup_compression(struct drm_device *dev, int size)
dev_priv->cfb_size = size;
+ dev_priv->compressed_fb = compressed_fb;
+
if (IS_GM45(dev)) {
g4x_disable_fbc(dev);
I915_WRITE(DPFC_CB_BASE, compressed_fb->start);
@@ -1364,12 +1366,22 @@ static void i915_setup_compression(struct drm_device *dev, int size)
i8xx_disable_fbc(dev);
I915_WRITE(FBC_CFB_BASE, cfb_base);
I915_WRITE(FBC_LL_BASE, ll_base);
+ dev_priv->compressed_llb = compressed_llb;
}
DRM_DEBUG("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", cfb_base,
ll_base, size >> 20);
}
+static void i915_cleanup_compression(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ drm_mm_put_block(dev_priv->compressed_fb);
+ if (!IS_GM45(dev))
+ drm_mm_put_block(dev_priv->compressed_llb);
+}
+
/* true = enable decode, false = disable decoder */
static unsigned int i915_vga_set_decode(void *cookie, bool state)
{
@@ -1787,6 +1799,8 @@ int i915_driver_unload(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
i915_gem_cleanup_ringbuffer(dev);
mutex_unlock(&dev->struct_mutex);
+ if (I915_HAS_FBC(dev) && i915_powersave)
+ i915_cleanup_compression(dev);
drm_mm_takedown(&dev_priv->vram);
i915_gem_lastclose(dev);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 4b26919abdb..cc03537bb88 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -69,7 +69,8 @@ const static struct intel_device_info intel_845g_info = {
};
const static struct intel_device_info intel_i85x_info = {
- .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1,
+ .is_i8xx = 1, .is_i85x = 1, .is_mobile = 1,
+ .cursor_needs_physical = 1,
};
const static struct intel_device_info intel_i865g_info = {
@@ -80,14 +81,14 @@ const static struct intel_device_info intel_i915g_info = {
.is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1,
};
const static struct intel_device_info intel_i915gm_info = {
- .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1,
+ .is_i9xx = 1, .is_mobile = 1,
.cursor_needs_physical = 1,
};
const static struct intel_device_info intel_i945g_info = {
.is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1,
};
const static struct intel_device_info intel_i945gm_info = {
- .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1,
+ .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1,
.has_hotplug = 1, .cursor_needs_physical = 1,
};
@@ -151,7 +152,7 @@ const static struct pci_device_id pciidlist[] = {
INTEL_VGA_DEVICE(0x3577, &intel_i830_info),
INTEL_VGA_DEVICE(0x2562, &intel_845g_info),
INTEL_VGA_DEVICE(0x3582, &intel_i85x_info),
- INTEL_VGA_DEVICE(0x35e8, &intel_i85x_info),
+ INTEL_VGA_DEVICE(0x358e, &intel_i85x_info),
INTEL_VGA_DEVICE(0x2572, &intel_i865g_info),
INTEL_VGA_DEVICE(0x2582, &intel_i915g_info),
INTEL_VGA_DEVICE(0x258a, &intel_i915g_info),
@@ -361,7 +362,7 @@ int i965_reset(struct drm_device *dev, u8 flags)
!dev_priv->mm.suspended) {
drm_i915_ring_buffer_t *ring = &dev_priv->ring;
struct drm_gem_object *obj = ring->ring_obj;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
dev_priv->mm.suspended = 0;
/* Stop the ring if it's running. */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index aba8260fbc5..6e4790065d9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -195,6 +195,7 @@ struct intel_overlay;
struct intel_device_info {
u8 is_mobile : 1;
u8 is_i8xx : 1;
+ u8 is_i85x : 1;
u8 is_i915g : 1;
u8 is_i9xx : 1;
u8 is_i945gm : 1;
@@ -235,11 +236,14 @@ typedef struct drm_i915_private {
drm_dma_handle_t *status_page_dmah;
void *hw_status_page;
+ void *seqno_page;
dma_addr_t dma_status_page;
uint32_t counter;
unsigned int status_gfx_addr;
+ unsigned int seqno_gfx_addr;
drm_local_map_t hws_map;
struct drm_gem_object *hws_obj;
+ struct drm_gem_object *seqno_obj;
struct drm_gem_object *pwrctx;
struct resource mch_res;
@@ -611,6 +615,8 @@ typedef struct drm_i915_private {
/* Reclocking support */
bool render_reclock_avail;
bool lvds_downclock_avail;
+ /* indicate whether the LVDS EDID is OK */
+ bool lvds_edid_good;
/* indicates the reduced downclock for LVDS*/
int lvds_downclock;
struct work_struct idle_work;
@@ -628,6 +634,9 @@ typedef struct drm_i915_private {
u8 max_delay;
enum no_fbc_reason no_fbc_reason;
+
+ struct drm_mm_node *compressed_fb;
+ struct drm_mm_node *compressed_llb;
} drm_i915_private_t;
/** driver private structure attached to each drm_gem_object */
@@ -731,6 +740,8 @@ struct drm_i915_gem_object {
atomic_t pending_flip;
};
+#define to_intel_bo(x) ((struct drm_i915_gem_object *) (x)->driver_private)
+
/**
* Request queue structure.
*
@@ -1066,7 +1077,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define IS_I830(dev) ((dev)->pci_device == 0x3577)
#define IS_845G(dev) ((dev)->pci_device == 0x2562)
-#define IS_I85X(dev) ((dev)->pci_device == 0x3582)
+#define IS_I85X(dev) (INTEL_INFO(dev)->is_i85x)
#define IS_I865G(dev) ((dev)->pci_device == 0x2572)
#define IS_GEN2(dev) (INTEL_INFO(dev)->is_i8xx)
#define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g)
@@ -1131,6 +1142,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define HAS_PCH_SPLIT(dev) (IS_IRONLAKE(dev) || \
IS_GEN6(dev))
+#define HAS_PIPE_CONTROL(dev) (IS_IRONLAKE(dev) || IS_GEN6(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 368d726853d..ef3d91dda71 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -163,7 +163,7 @@ fast_shmem_read(struct page **pages,
static int i915_gem_object_needs_bit17_swizzle(struct drm_gem_object *obj)
{
drm_i915_private_t *dev_priv = obj->dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
return dev_priv->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_9_10_17 &&
obj_priv->tiling_mode != I915_TILING_NONE;
@@ -264,7 +264,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj,
struct drm_i915_gem_pread *args,
struct drm_file *file_priv)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
ssize_t remain;
loff_t offset, page_base;
char __user *user_data;
@@ -285,7 +285,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj,
if (ret != 0)
goto fail_put_pages;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
offset = args->offset;
while (remain > 0) {
@@ -354,7 +354,7 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj,
struct drm_i915_gem_pread *args,
struct drm_file *file_priv)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct mm_struct *mm = current->mm;
struct page **user_pages;
ssize_t remain;
@@ -403,7 +403,7 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj,
if (ret != 0)
goto fail_put_pages;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
offset = args->offset;
while (remain > 0) {
@@ -479,7 +479,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL)
return -EBADF;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
/* Bounds check source.
*
@@ -581,7 +581,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
struct drm_i915_gem_pwrite *args,
struct drm_file *file_priv)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
drm_i915_private_t *dev_priv = dev->dev_private;
ssize_t remain;
loff_t offset, page_base;
@@ -605,7 +605,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
if (ret)
goto fail;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
offset = obj_priv->gtt_offset + args->offset;
while (remain > 0) {
@@ -655,7 +655,7 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
struct drm_i915_gem_pwrite *args,
struct drm_file *file_priv)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
drm_i915_private_t *dev_priv = dev->dev_private;
ssize_t remain;
loff_t gtt_page_base, offset;
@@ -699,7 +699,7 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
if (ret)
goto out_unpin_object;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
offset = obj_priv->gtt_offset + args->offset;
while (remain > 0) {
@@ -761,7 +761,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
struct drm_i915_gem_pwrite *args,
struct drm_file *file_priv)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
ssize_t remain;
loff_t offset, page_base;
char __user *user_data;
@@ -781,7 +781,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
if (ret != 0)
goto fail_put_pages;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
offset = args->offset;
obj_priv->dirty = 1;
@@ -829,7 +829,7 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
struct drm_i915_gem_pwrite *args,
struct drm_file *file_priv)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct mm_struct *mm = current->mm;
struct page **user_pages;
ssize_t remain;
@@ -877,7 +877,7 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
if (ret != 0)
goto fail_put_pages;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
offset = args->offset;
obj_priv->dirty = 1;
@@ -952,7 +952,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL)
return -EBADF;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
/* Bounds check destination.
*
@@ -1034,7 +1034,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL)
return -EBADF;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
mutex_lock(&dev->struct_mutex);
@@ -1096,7 +1096,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
DRM_INFO("%s: sw_finish %d (%p %zd)\n",
__func__, args->handle, obj, obj->size);
#endif
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
/* Pinned buffers may be scanout, so flush the cache */
if (obj_priv->pin_count)
@@ -1167,7 +1167,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
struct drm_gem_object *obj = vma->vm_private_data;
struct drm_device *dev = obj->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
pgoff_t page_offset;
unsigned long pfn;
int ret = 0;
@@ -1234,7 +1234,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
struct drm_gem_mm *mm = dev->mm_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct drm_map_list *list;
struct drm_local_map *map;
int ret = 0;
@@ -1305,7 +1305,7 @@ void
i915_gem_release_mmap(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
if (dev->dev_mapping)
unmap_mapping_range(dev->dev_mapping,
@@ -1316,7 +1316,7 @@ static void
i915_gem_free_mmap_offset(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct drm_gem_mm *mm = dev->mm_private;
struct drm_map_list *list;
@@ -1347,7 +1347,7 @@ static uint32_t
i915_gem_get_gtt_alignment(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int start, i;
/*
@@ -1406,7 +1406,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
mutex_lock(&dev->struct_mutex);
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
if (obj_priv->madv != I915_MADV_WILLNEED) {
DRM_ERROR("Attempting to mmap a purgeable buffer\n");
@@ -1450,7 +1450,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
void
i915_gem_object_put_pages(struct drm_gem_object *obj)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int page_count = obj->size / PAGE_SIZE;
int i;
@@ -1486,7 +1486,7 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
/* Add a reference if we're newly entering the active list. */
if (!obj_priv->active) {
@@ -1506,7 +1506,7 @@ i915_gem_object_move_to_flushing(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
BUG_ON(!obj_priv->active);
list_move_tail(&obj_priv->list, &dev_priv->mm.flushing_list);
@@ -1517,7 +1517,7 @@ i915_gem_object_move_to_flushing(struct drm_gem_object *obj)
static void
i915_gem_object_truncate(struct drm_gem_object *obj)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct inode *inode;
inode = obj->filp->f_path.dentry->d_inode;
@@ -1538,7 +1538,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
i915_verify_inactive(dev, __FILE__, __LINE__);
if (obj_priv->pin_count != 0)
@@ -1588,6 +1588,13 @@ i915_gem_process_flushing_list(struct drm_device *dev,
}
}
+#define PIPE_CONTROL_FLUSH(addr) \
+ OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \
+ PIPE_CONTROL_DEPTH_STALL); \
+ OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT); \
+ OUT_RING(0); \
+ OUT_RING(0); \
+
/**
* Creates a new sequence number, emitting a write of it to the status page
* plus an interrupt, which will trigger i915_user_interrupt_handler.
@@ -1622,13 +1629,47 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
if (dev_priv->mm.next_gem_seqno == 0)
dev_priv->mm.next_gem_seqno++;
- BEGIN_LP_RING(4);
- OUT_RING(MI_STORE_DWORD_INDEX);
- OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- OUT_RING(seqno);
+ if (HAS_PIPE_CONTROL(dev)) {
+ u32 scratch_addr = dev_priv->seqno_gfx_addr + 128;
- OUT_RING(MI_USER_INTERRUPT);
- ADVANCE_LP_RING();
+ /*
+ * Workaround qword write incoherence by flushing the
+ * PIPE_NOTIFY buffers out to memory before requesting
+ * an interrupt.
+ */
+ BEGIN_LP_RING(32);
+ OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE |
+ PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH);
+ OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT);
+ OUT_RING(seqno);
+ OUT_RING(0);
+ PIPE_CONTROL_FLUSH(scratch_addr);
+ scratch_addr += 128; /* write to separate cachelines */
+ PIPE_CONTROL_FLUSH(scratch_addr);
+ scratch_addr += 128;
+ PIPE_CONTROL_FLUSH(scratch_addr);
+ scratch_addr += 128;
+ PIPE_CONTROL_FLUSH(scratch_addr);
+ scratch_addr += 128;
+ PIPE_CONTROL_FLUSH(scratch_addr);
+ scratch_addr += 128;
+ PIPE_CONTROL_FLUSH(scratch_addr);
+ OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE |
+ PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH |
+ PIPE_CONTROL_NOTIFY);
+ OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT);
+ OUT_RING(seqno);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+ } else {
+ BEGIN_LP_RING(4);
+ OUT_RING(MI_STORE_DWORD_INDEX);
+ OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
+ OUT_RING(seqno);
+
+ OUT_RING(MI_USER_INTERRUPT);
+ ADVANCE_LP_RING();
+ }
DRM_DEBUG_DRIVER("%d\n", seqno);
@@ -1752,7 +1793,10 @@ i915_get_gem_seqno(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX);
+ if (HAS_PIPE_CONTROL(dev))
+ return ((volatile u32 *)(dev_priv->seqno_page))[0];
+ else
+ return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX);
}
/**
@@ -1965,7 +2009,7 @@ static int
i915_gem_object_wait_rendering(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int ret;
/* This function only exists to support waiting for existing rendering,
@@ -1997,7 +2041,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int ret = 0;
#if WATCH_BUF
@@ -2173,7 +2217,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size)
#if WATCH_LRU
DRM_INFO("%s: evicting %p\n", __func__, obj);
#endif
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
BUG_ON(obj_priv->pin_count != 0);
BUG_ON(obj_priv->active);
@@ -2244,7 +2288,7 @@ int
i915_gem_object_get_pages(struct drm_gem_object *obj,
gfp_t gfpmask)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int page_count, i;
struct address_space *mapping;
struct inode *inode;
@@ -2297,7 +2341,7 @@ static void sandybridge_write_fence_reg(struct drm_i915_fence_reg *reg)
struct drm_gem_object *obj = reg->obj;
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int regnum = obj_priv->fence_reg;
uint64_t val;
@@ -2319,7 +2363,7 @@ static void i965_write_fence_reg(struct drm_i915_fence_reg *reg)
struct drm_gem_object *obj = reg->obj;
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int regnum = obj_priv->fence_reg;
uint64_t val;
@@ -2339,7 +2383,7 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg)
struct drm_gem_object *obj = reg->obj;
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int regnum = obj_priv->fence_reg;
int tile_width;
uint32_t fence_reg, val;
@@ -2362,6 +2406,12 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg)
pitch_val = obj_priv->stride / tile_width;
pitch_val = ffs(pitch_val) - 1;
+ if (obj_priv->tiling_mode == I915_TILING_Y &&
+ HAS_128_BYTE_Y_TILING(dev))
+ WARN_ON(pitch_val > I830_FENCE_MAX_PITCH_VAL);
+ else
+ WARN_ON(pitch_val > I915_FENCE_MAX_PITCH_VAL);
+
val = obj_priv->gtt_offset;
if (obj_priv->tiling_mode == I915_TILING_Y)
val |= 1 << I830_FENCE_TILING_Y_SHIFT;
@@ -2381,7 +2431,7 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
struct drm_gem_object *obj = reg->obj;
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int regnum = obj_priv->fence_reg;
uint32_t val;
uint32_t pitch_val;
@@ -2425,7 +2475,7 @@ static int i915_find_fence_reg(struct drm_device *dev)
if (!reg->obj)
return i;
- obj_priv = reg->obj->driver_private;
+ obj_priv = to_intel_bo(reg->obj);
if (!obj_priv->pin_count)
avail++;
}
@@ -2480,7 +2530,7 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct drm_i915_fence_reg *reg = NULL;
int ret;
@@ -2547,7 +2597,7 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
if (IS_GEN6(dev)) {
I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 +
@@ -2583,7 +2633,7 @@ int
i915_gem_object_put_fence_reg(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
if (obj_priv->fence_reg == I915_FENCE_REG_NONE)
return 0;
@@ -2621,7 +2671,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
struct drm_mm_node *free_space;
gfp_t gfpmask = __GFP_NORETRY | __GFP_NOWARN;
int ret;
@@ -2728,7 +2778,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
void
i915_gem_clflush_object(struct drm_gem_object *obj)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
/* If we don't have a page list set up, then we're not pinned
* to GPU, and we can ignore the cache flush because it'll happen
@@ -2829,7 +2879,7 @@ i915_gem_object_flush_write_domain(struct drm_gem_object *obj)
int
i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
uint32_t old_write_domain, old_read_domains;
int ret;
@@ -2879,7 +2929,7 @@ int
i915_gem_object_set_to_display_plane(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
uint32_t old_write_domain, old_read_domains;
int ret;
@@ -3092,7 +3142,7 @@ static void
i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
uint32_t invalidate_domains = 0;
uint32_t flush_domains = 0;
uint32_t old_read_domains;
@@ -3177,7 +3227,7 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
static void
i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
if (!obj_priv->page_cpu_valid)
return;
@@ -3217,7 +3267,7 @@ static int
i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
uint64_t offset, uint64_t size)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
uint32_t old_read_domains;
int i, ret;
@@ -3286,7 +3336,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int i, ret;
void __iomem *reloc_page;
bool need_fence;
@@ -3337,7 +3387,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
i915_gem_object_unpin(obj);
return -EBADF;
}
- target_obj_priv = target_obj->driver_private;
+ target_obj_priv = to_intel_bo(target_obj);
#if WATCH_RELOC
DRM_INFO("%s: obj %p offset %08x target %d "
@@ -3689,7 +3739,7 @@ i915_gem_wait_for_pending_flip(struct drm_device *dev,
prepare_to_wait(&dev_priv->pending_flip_queue,
&wait, TASK_INTERRUPTIBLE);
for (i = 0; i < count; i++) {
- obj_priv = object_list[i]->driver_private;
+ obj_priv = to_intel_bo(object_list[i]);
if (atomic_read(&obj_priv->pending_flip) > 0)
break;
}
@@ -3798,7 +3848,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
goto err;
}
- obj_priv = object_list[i]->driver_private;
+ obj_priv = to_intel_bo(object_list[i]);
if (obj_priv->in_execbuffer) {
DRM_ERROR("Object %p appears more than once in object list\n",
object_list[i]);
@@ -3924,7 +3974,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
for (i = 0; i < args->buffer_count; i++) {
struct drm_gem_object *obj = object_list[i];
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
uint32_t old_write_domain = obj->write_domain;
obj->write_domain = obj->pending_write_domain;
@@ -3999,7 +4049,7 @@ err:
for (i = 0; i < args->buffer_count; i++) {
if (object_list[i]) {
- obj_priv = object_list[i]->driver_private;
+ obj_priv = to_intel_bo(object_list[i]);
obj_priv->in_execbuffer = false;
}
drm_gem_object_unreference(object_list[i]);
@@ -4177,7 +4227,7 @@ int
i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int ret;
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -4210,7 +4260,7 @@ i915_gem_object_unpin(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
i915_verify_inactive(dev, __FILE__, __LINE__);
obj_priv->pin_count--;
@@ -4250,7 +4300,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
mutex_unlock(&dev->struct_mutex);
return -EBADF;
}
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
if (obj_priv->madv != I915_MADV_WILLNEED) {
DRM_ERROR("Attempting to pin a purgeable buffer\n");
@@ -4307,7 +4357,7 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data,
return -EBADF;
}
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
if (obj_priv->pin_filp != file_priv) {
DRM_ERROR("Not pinned by caller in i915_gem_pin_ioctl(): %d\n",
args->handle);
@@ -4349,7 +4399,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
*/
i915_gem_retire_requests(dev);
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
/* Don't count being on the flushing list against the object being
* done. Otherwise, a buffer left on the flushing list but not getting
* flushed (because nobody's flushing that domain) won't ever return
@@ -4395,7 +4445,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
}
mutex_lock(&dev->struct_mutex);
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
if (obj_priv->pin_count) {
drm_gem_object_unreference(obj);
@@ -4456,7 +4506,7 @@ int i915_gem_init_object(struct drm_gem_object *obj)
void i915_gem_free_object(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
trace_i915_gem_object_destroy(obj);
@@ -4546,6 +4596,49 @@ i915_gem_idle(struct drm_device *dev)
return 0;
}
+/*
+ * 965+ support PIPE_CONTROL commands, which provide finer grained control
+ * over cache flushing.
+ */
+static int
+i915_gem_init_pipe_control(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_gem_object *obj;
+ struct drm_i915_gem_object *obj_priv;
+ int ret;
+
+ obj = drm_gem_object_alloc(dev, 4096);
+ if (obj == NULL) {
+ DRM_ERROR("Failed to allocate seqno page\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+ obj_priv = to_intel_bo(obj);
+ obj_priv->agp_type = AGP_USER_CACHED_MEMORY;
+
+ ret = i915_gem_object_pin(obj, 4096);
+ if (ret)
+ goto err_unref;
+
+ dev_priv->seqno_gfx_addr = obj_priv->gtt_offset;
+ dev_priv->seqno_page = kmap(obj_priv->pages[0]);
+ if (dev_priv->seqno_page == NULL)
+ goto err_unpin;
+
+ dev_priv->seqno_obj = obj;
+ memset(dev_priv->seqno_page, 0, PAGE_SIZE);
+
+ return 0;
+
+err_unpin:
+ i915_gem_object_unpin(obj);
+err_unref:
+ drm_gem_object_unreference(obj);
+err:
+ return ret;
+}
+
static int
i915_gem_init_hws(struct drm_device *dev)
{
@@ -4563,15 +4656,16 @@ i915_gem_init_hws(struct drm_device *dev)
obj = drm_gem_object_alloc(dev, 4096);
if (obj == NULL) {
DRM_ERROR("Failed to allocate status page\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err;
}
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
obj_priv->agp_type = AGP_USER_CACHED_MEMORY;
ret = i915_gem_object_pin(obj, 4096);
if (ret != 0) {
drm_gem_object_unreference(obj);
- return ret;
+ goto err_unref;
}
dev_priv->status_gfx_addr = obj_priv->gtt_offset;
@@ -4580,10 +4674,16 @@ i915_gem_init_hws(struct drm_device *dev)
if (dev_priv->hw_status_page == NULL) {
DRM_ERROR("Failed to map status page.\n");
memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(obj);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_unpin;
}
+
+ if (HAS_PIPE_CONTROL(dev)) {
+ ret = i915_gem_init_pipe_control(dev);
+ if (ret)
+ goto err_unpin;
+ }
+
dev_priv->hws_obj = obj;
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
if (IS_GEN6(dev)) {
@@ -4596,6 +4696,30 @@ i915_gem_init_hws(struct drm_device *dev)
DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr);
return 0;
+
+err_unpin:
+ i915_gem_object_unpin(obj);
+err_unref:
+ drm_gem_object_unreference(obj);
+err:
+ return 0;
+}
+
+static void
+i915_gem_cleanup_pipe_control(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_gem_object *obj;
+ struct drm_i915_gem_object *obj_priv;
+
+ obj = dev_priv->seqno_obj;
+ obj_priv = to_intel_bo(obj);
+ kunmap(obj_priv->pages[0]);
+ i915_gem_object_unpin(obj);
+ drm_gem_object_unreference(obj);
+ dev_priv->seqno_obj = NULL;
+
+ dev_priv->seqno_page = NULL;
}
static void
@@ -4609,7 +4733,7 @@ i915_gem_cleanup_hws(struct drm_device *dev)
return;
obj = dev_priv->hws_obj;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
kunmap(obj_priv->pages[0]);
i915_gem_object_unpin(obj);
@@ -4619,6 +4743,9 @@ i915_gem_cleanup_hws(struct drm_device *dev)
memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
dev_priv->hw_status_page = NULL;
+ if (HAS_PIPE_CONTROL(dev))
+ i915_gem_cleanup_pipe_control(dev);
+
/* Write high address into HWS_PGA when disabling. */
I915_WRITE(HWS_PGA, 0x1ffff000);
}
@@ -4643,7 +4770,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
i915_gem_cleanup_hws(dev);
return -ENOMEM;
}
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
ret = i915_gem_object_pin(obj, 4096);
if (ret != 0) {
@@ -4936,7 +5063,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
int ret;
int page_count;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
if (!obj_priv->phys_obj)
return;
@@ -4975,7 +5102,7 @@ i915_gem_attach_phys_object(struct drm_device *dev,
if (id > I915_MAX_PHYS_OBJECT)
return -EINVAL;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
if (obj_priv->phys_obj) {
if (obj_priv->phys_obj->id == id)
@@ -5026,7 +5153,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
struct drm_i915_gem_pwrite *args,
struct drm_file *file_priv)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
void *obj_addr;
int ret;
char __user *user_data;
diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c
index e602614bd3f..35507cf53fa 100644
--- a/drivers/gpu/drm/i915/i915_gem_debug.c
+++ b/drivers/gpu/drm/i915/i915_gem_debug.c
@@ -72,7 +72,7 @@ void
i915_gem_dump_object(struct drm_gem_object *obj, int len,
const char *where, uint32_t mark)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int page;
DRM_INFO("%s: object at offset %08x\n", where, obj_priv->gtt_offset);
@@ -137,7 +137,7 @@ void
i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int page;
uint32_t *gtt_mapping;
uint32_t *backing_map = NULL;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index c01c878e51b..4bdccefcf2c 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -202,21 +202,17 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
* reg, so dont bother to check the size */
if (stride / 128 > I965_FENCE_MAX_PITCH_VAL)
return false;
- } else if (IS_I9XX(dev)) {
- uint32_t pitch_val = ffs(stride / tile_width) - 1;
-
- /* XXX: For Y tiling, FENCE_MAX_PITCH_VAL is actually 6 (8KB)
- * instead of 4 (2KB) on 945s.
- */
- if (pitch_val > I915_FENCE_MAX_PITCH_VAL ||
- size > (I830_FENCE_MAX_SIZE_VAL << 20))
+ } else if (IS_GEN3(dev) || IS_GEN2(dev)) {
+ if (stride > 8192)
return false;
- } else {
- uint32_t pitch_val = ffs(stride / tile_width) - 1;
- if (pitch_val > I830_FENCE_MAX_PITCH_VAL ||
- size > (I830_FENCE_MAX_SIZE_VAL << 19))
- return false;
+ if (IS_GEN3(dev)) {
+ if (size > I830_FENCE_MAX_SIZE_VAL << 20)
+ return false;
+ } else {
+ if (size > I830_FENCE_MAX_SIZE_VAL << 19)
+ return false;
+ }
}
/* 965+ just needs multiples of tile width */
@@ -240,7 +236,7 @@ bool
i915_gem_object_fence_offset_ok(struct drm_gem_object *obj, int tiling_mode)
{
struct drm_device *dev = obj->dev;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
if (obj_priv->gtt_space == NULL)
return true;
@@ -280,7 +276,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL)
return -EINVAL;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) {
drm_gem_object_unreference_unlocked(obj);
@@ -364,7 +360,7 @@ i915_gem_get_tiling(struct drm_device *dev, void *data,
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL)
return -EINVAL;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
mutex_lock(&dev->struct_mutex);
@@ -427,7 +423,7 @@ i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int page_count = obj->size >> PAGE_SHIFT;
int i;
@@ -456,7 +452,7 @@ i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
int page_count = obj->size >> PAGE_SHIFT;
int i;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 49c458bc650..2b8b969d0c1 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -260,10 +260,10 @@ static void i915_hotplug_work_func(struct work_struct *work)
if (mode_config->num_connector) {
list_for_each_entry(connector, &mode_config->connector_list, head) {
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- if (intel_output->hot_plug)
- (*intel_output->hot_plug) (intel_output);
+ if (intel_encoder->hot_plug)
+ (*intel_encoder->hot_plug) (intel_encoder);
}
}
/* Just fire off a uevent and let userspace tell us what to do */
@@ -349,7 +349,7 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
READ_BREADCRUMB(dev_priv);
}
- if (gt_iir & GT_USER_INTERRUPT) {
+ if (gt_iir & GT_PIPE_NOTIFY) {
u32 seqno = i915_get_gem_seqno(dev);
dev_priv->mm.irq_gem_seqno = seqno;
trace_i915_gem_request_complete(dev, seqno);
@@ -444,7 +444,7 @@ i915_error_object_create(struct drm_device *dev,
if (src == NULL)
return NULL;
- src_priv = src->driver_private;
+ src_priv = to_intel_bo(src);
if (src_priv->pages == NULL)
return NULL;
@@ -1005,7 +1005,7 @@ void i915_user_irq_get(struct drm_device *dev)
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) {
if (HAS_PCH_SPLIT(dev))
- ironlake_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
+ ironlake_enable_graphics_irq(dev_priv, GT_PIPE_NOTIFY);
else
i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
}
@@ -1021,7 +1021,7 @@ void i915_user_irq_put(struct drm_device *dev)
BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0);
if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
if (HAS_PCH_SPLIT(dev))
- ironlake_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
+ ironlake_disable_graphics_irq(dev_priv, GT_PIPE_NOTIFY);
else
i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
}
@@ -1305,7 +1305,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
/* enable kind of interrupts always enabled */
u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE;
- u32 render_mask = GT_USER_INTERRUPT;
+ u32 render_mask = GT_PIPE_NOTIFY;
u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c
index 7cc8410239c..8fcc75c1aa2 100644
--- a/drivers/gpu/drm/i915/i915_opregion.c
+++ b/drivers/gpu/drm/i915/i915_opregion.c
@@ -382,8 +382,57 @@ static void intel_didl_outputs(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_opregion *opregion = &dev_priv->opregion;
struct drm_connector *connector;
+ acpi_handle handle;
+ struct acpi_device *acpi_dev, *acpi_cdev, *acpi_video_bus = NULL;
+ unsigned long long device_id;
+ acpi_status status;
int i = 0;
+ handle = DEVICE_ACPI_HANDLE(&dev->pdev->dev);
+ if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev)))
+ return;
+
+ if (acpi_is_video_device(acpi_dev))
+ acpi_video_bus = acpi_dev;
+ else {
+ list_for_each_entry(acpi_cdev, &acpi_dev->children, node) {
+ if (acpi_is_video_device(acpi_cdev)) {
+ acpi_video_bus = acpi_cdev;
+ break;
+ }
+ }
+ }
+
+ if (!acpi_video_bus) {
+ printk(KERN_WARNING "No ACPI video bus found\n");
+ return;
+ }
+
+ list_for_each_entry(acpi_cdev, &acpi_video_bus->children, node) {
+ if (i >= 8) {
+ dev_printk (KERN_ERR, &dev->pdev->dev,
+ "More than 8 outputs detected\n");
+ return;
+ }
+ status =
+ acpi_evaluate_integer(acpi_cdev->handle, "_ADR",
+ NULL, &device_id);
+ if (ACPI_SUCCESS(status)) {
+ if (!device_id)
+ goto blind_set;
+ opregion->acpi->didl[i] = (u32)(device_id & 0x0f0f);
+ i++;
+ }
+ }
+
+end:
+ /* If fewer than 8 outputs, the list must be null terminated */
+ if (i < 8)
+ opregion->acpi->didl[i] = 0;
+ return;
+
+blind_set:
+ i = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
int output_type = ACPI_OTHER_OUTPUT;
if (i >= 8) {
@@ -416,10 +465,7 @@ static void intel_didl_outputs(struct drm_device *dev)
opregion->acpi->didl[i] |= (1<<31) | output_type | i;
i++;
}
-
- /* If fewer than 8 outputs, the list must be null terminated */
- if (i < 8)
- opregion->acpi->didl[i] = 0;
+ goto end;
}
int intel_opregion_init(struct drm_device *dev, int resume)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index cbbf59f56df..4cbc5210fd3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -230,6 +230,16 @@
#define ASYNC_FLIP (1<<22)
#define DISPLAY_PLANE_A (0<<20)
#define DISPLAY_PLANE_B (1<<20)
+#define GFX_OP_PIPE_CONTROL ((0x3<<29)|(0x3<<27)|(0x2<<24)|2)
+#define PIPE_CONTROL_QW_WRITE (1<<14)
+#define PIPE_CONTROL_DEPTH_STALL (1<<13)
+#define PIPE_CONTROL_WC_FLUSH (1<<12)
+#define PIPE_CONTROL_IS_FLUSH (1<<11) /* MBZ on Ironlake */
+#define PIPE_CONTROL_TC_FLUSH (1<<10) /* GM45+ only */
+#define PIPE_CONTROL_ISP_DIS (1<<9)
+#define PIPE_CONTROL_NOTIFY (1<<8)
+#define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
+#define PIPE_CONTROL_STALL_EN (1<<1) /* in addr word, Ironlake+ only */
/*
* Fence registers
@@ -241,7 +251,7 @@
#define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8)
#define I830_FENCE_PITCH_SHIFT 4
#define I830_FENCE_REG_VALID (1<<0)
-#define I915_FENCE_MAX_PITCH_VAL 0x10
+#define I915_FENCE_MAX_PITCH_VAL 4
#define I830_FENCE_MAX_PITCH_VAL 6
#define I830_FENCE_MAX_SIZE_VAL (1<<8)
@@ -2285,6 +2295,7 @@
#define DEIER 0x4400c
/* GT interrupt */
+#define GT_PIPE_NOTIFY (1 << 4)
#define GT_SYNC_STATUS (1 << 2)
#define GT_USER_INTERRUPT (1 << 0)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 38110ce742a..759c2ef72ef 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -247,19 +247,19 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
static bool intel_crt_detect_ddc(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
/* CRT should always be at 0, but check anyway */
- if (intel_output->type != INTEL_OUTPUT_ANALOG)
+ if (intel_encoder->type != INTEL_OUTPUT_ANALOG)
return false;
- return intel_ddc_probe(intel_output);
+ return intel_ddc_probe(intel_encoder);
}
static enum drm_connector_status
-intel_crt_load_detect(struct drm_crtc *crtc, struct intel_output *intel_output)
+intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder)
{
- struct drm_encoder *encoder = &intel_output->enc;
+ struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
@@ -387,8 +387,8 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_output *intel_output)
static enum drm_connector_status intel_crt_detect(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_output *intel_output = to_intel_output(connector);
- struct drm_encoder *encoder = &intel_output->enc;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_crtc *crtc;
int dpms_mode;
enum drm_connector_status status;
@@ -405,13 +405,13 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto
/* for pre-945g platforms use load detect */
if (encoder->crtc && encoder->crtc->enabled) {
- status = intel_crt_load_detect(encoder->crtc, intel_output);
+ status = intel_crt_load_detect(encoder->crtc, intel_encoder);
} else {
- crtc = intel_get_load_detect_pipe(intel_output,
+ crtc = intel_get_load_detect_pipe(intel_encoder,
NULL, &dpms_mode);
if (crtc) {
- status = intel_crt_load_detect(crtc, intel_output);
- intel_release_load_detect_pipe(intel_output, dpms_mode);
+ status = intel_crt_load_detect(crtc, intel_encoder);
+ intel_release_load_detect_pipe(intel_encoder, dpms_mode);
} else
status = connector_status_unknown;
}
@@ -421,9 +421,9 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto
static void intel_crt_destroy(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- intel_i2c_destroy(intel_output->ddc_bus);
+ intel_i2c_destroy(intel_encoder->ddc_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
kfree(connector);
@@ -432,28 +432,28 @@ static void intel_crt_destroy(struct drm_connector *connector)
static int intel_crt_get_modes(struct drm_connector *connector)
{
int ret;
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct i2c_adapter *ddcbus;
struct drm_device *dev = connector->dev;
- ret = intel_ddc_get_modes(intel_output);
+ ret = intel_ddc_get_modes(intel_encoder);
if (ret || !IS_G4X(dev))
goto end;
- ddcbus = intel_output->ddc_bus;
+ ddcbus = intel_encoder->ddc_bus;
/* Try to probe digital port for output in DVI-I -> VGA mode. */
- intel_output->ddc_bus =
+ intel_encoder->ddc_bus =
intel_i2c_create(connector->dev, GPIOD, "CRTDDC_D");
- if (!intel_output->ddc_bus) {
- intel_output->ddc_bus = ddcbus;
+ if (!intel_encoder->ddc_bus) {
+ intel_encoder->ddc_bus = ddcbus;
dev_printk(KERN_ERR, &connector->dev->pdev->dev,
"DDC bus registration failed for CRTDDC_D.\n");
goto end;
}
/* Try to get modes by GPIOD port */
- ret = intel_ddc_get_modes(intel_output);
+ ret = intel_ddc_get_modes(intel_encoder);
intel_i2c_destroy(ddcbus);
end:
@@ -506,23 +506,23 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = {
void intel_crt_init(struct drm_device *dev)
{
struct drm_connector *connector;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 i2c_reg;
- intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
- if (!intel_output)
+ intel_encoder = kzalloc(sizeof(struct intel_encoder), GFP_KERNEL);
+ if (!intel_encoder)
return;
- connector = &intel_output->base;
- drm_connector_init(dev, &intel_output->base,
+ connector = &intel_encoder->base;
+ drm_connector_init(dev, &intel_encoder->base,
&intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);
- drm_encoder_init(dev, &intel_output->enc, &intel_crt_enc_funcs,
+ drm_encoder_init(dev, &intel_encoder->enc, &intel_crt_enc_funcs,
DRM_MODE_ENCODER_DAC);
- drm_mode_connector_attach_encoder(&intel_output->base,
- &intel_output->enc);
+ drm_mode_connector_attach_encoder(&intel_encoder->base,
+ &intel_encoder->enc);
/* Set up the DDC bus. */
if (HAS_PCH_SPLIT(dev))
@@ -533,22 +533,22 @@ void intel_crt_init(struct drm_device *dev)
if (dev_priv->crt_ddc_bus != 0)
i2c_reg = dev_priv->crt_ddc_bus;
}
- intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A");
- if (!intel_output->ddc_bus) {
+ intel_encoder->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A");
+ if (!intel_encoder->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
return;
}
- intel_output->type = INTEL_OUTPUT_ANALOG;
- intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ intel_encoder->type = INTEL_OUTPUT_ANALOG;
+ intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT) |
(1 << INTEL_SDVO_LVDS_CLONE_BIT);
- intel_output->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
- drm_encoder_helper_add(&intel_output->enc, &intel_crt_helper_funcs);
+ drm_encoder_helper_add(&intel_encoder->enc, &intel_crt_helper_funcs);
drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
drm_sysfs_connector_add(connector);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e7e753b2845..c7502b6b160 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -747,16 +747,16 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
list_for_each_entry(l_entry, &mode_config->connector_list, head) {
if (l_entry->encoder &&
l_entry->encoder->crtc == crtc) {
- struct intel_output *intel_output = to_intel_output(l_entry);
- if (intel_output->type == type)
+ struct intel_encoder *intel_encoder = to_intel_encoder(l_entry);
+ if (intel_encoder->type == type)
return true;
}
}
return false;
}
-struct drm_connector *
-intel_pipe_get_output (struct drm_crtc *crtc)
+static struct drm_connector *
+intel_pipe_get_connector (struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_mode_config *mode_config = &dev->mode_config;
@@ -1003,7 +1003,7 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_framebuffer *fb = crtc->fb;
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_i915_gem_object *obj_priv = intel_fb->obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(intel_fb->obj);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int plane, i;
u32 fbc_ctl, fbc_ctl2;
@@ -1080,7 +1080,7 @@ static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_framebuffer *fb = crtc->fb;
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_i915_gem_object *obj_priv = intel_fb->obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(intel_fb->obj);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int plane = (intel_crtc->plane == 0 ? DPFC_CTL_PLANEA :
DPFC_CTL_PLANEB);
@@ -1176,7 +1176,7 @@ static void intel_update_fbc(struct drm_crtc *crtc,
return;
intel_fb = to_intel_framebuffer(fb);
- obj_priv = intel_fb->obj->driver_private;
+ obj_priv = to_intel_bo(intel_fb->obj);
/*
* If FBC is already on, we just have to verify that we can
@@ -1243,7 +1243,7 @@ out_disable:
static int
intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj)
{
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
u32 alignment;
int ret;
@@ -1323,7 +1323,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
intel_fb = to_intel_framebuffer(crtc->fb);
obj = intel_fb->obj;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
mutex_lock(&dev->struct_mutex);
ret = intel_pin_and_fence_fb_obj(dev, obj);
@@ -1401,7 +1401,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
if (old_fb) {
intel_fb = to_intel_framebuffer(old_fb);
- obj_priv = intel_fb->obj->driver_private;
+ obj_priv = to_intel_bo(intel_fb->obj);
i915_gem_object_unpin(intel_fb->obj);
}
intel_increase_pllclock(crtc, true);
@@ -2917,7 +2917,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
int dspsize_reg = (plane == 0) ? DSPASIZE : DSPBSIZE;
int dsppos_reg = (plane == 0) ? DSPAPOS : DSPBPOS;
int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
- int refclk, num_outputs = 0;
+ int refclk, num_connectors = 0;
intel_clock_t clock, reduced_clock;
u32 dpll = 0, fp = 0, fp2 = 0, dspcntr, pipeconf;
bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false;
@@ -2943,19 +2943,19 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
drm_vblank_pre_modeset(dev, pipe);
list_for_each_entry(connector, &mode_config->connector_list, head) {
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
if (!connector->encoder || connector->encoder->crtc != crtc)
continue;
- switch (intel_output->type) {
+ switch (intel_encoder->type) {
case INTEL_OUTPUT_LVDS:
is_lvds = true;
break;
case INTEL_OUTPUT_SDVO:
case INTEL_OUTPUT_HDMI:
is_sdvo = true;
- if (intel_output->needs_tv_clock)
+ if (intel_encoder->needs_tv_clock)
is_tv = true;
break;
case INTEL_OUTPUT_DVO:
@@ -2975,10 +2975,10 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
break;
}
- num_outputs++;
+ num_connectors++;
}
- if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) {
+ if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) {
refclk = dev_priv->lvds_ssc_freq * 1000;
DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n",
refclk / 1000);
@@ -3049,8 +3049,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
if (is_edp) {
struct drm_connector *edp;
target_clock = mode->clock;
- edp = intel_pipe_get_output(crtc);
- intel_edp_link_config(to_intel_output(edp),
+ edp = intel_pipe_get_connector(crtc);
+ intel_edp_link_config(to_intel_encoder(edp),
&lane, &link_bw);
} else {
/* DP over FDI requires target mode clock
@@ -3231,7 +3231,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* XXX: just matching BIOS for now */
/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
dpll |= 3;
- else if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2)
+ else if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2)
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
@@ -3511,7 +3511,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
if (!bo)
return -ENOENT;
- obj_priv = bo->driver_private;
+ obj_priv = to_intel_bo(bo);
if (bo->size < width * height * 4) {
DRM_ERROR("buffer is to small\n");
@@ -3655,9 +3655,9 @@ static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
* detection.
*
* It will be up to the load-detect code to adjust the pipe as appropriate for
- * its requirements. The pipe will be connected to no other outputs.
+ * its requirements. The pipe will be connected to no other encoders.
*
- * Currently this code will only succeed if there is a pipe with no outputs
+ * Currently this code will only succeed if there is a pipe with no encoders
* configured for it. In the future, it could choose to temporarily disable
* some outputs to free up a pipe for its use.
*
@@ -3670,14 +3670,14 @@ static struct drm_display_mode load_detect_mode = {
704, 832, 0, 480, 489, 491, 520, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
};
-struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output,
+struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
struct drm_display_mode *mode,
int *dpms_mode)
{
struct intel_crtc *intel_crtc;
struct drm_crtc *possible_crtc;
struct drm_crtc *supported_crtc =NULL;
- struct drm_encoder *encoder = &intel_output->enc;
+ struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_crtc *crtc = NULL;
struct drm_device *dev = encoder->dev;
struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
@@ -3729,8 +3729,8 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output,
}
encoder->crtc = crtc;
- intel_output->base.encoder = encoder;
- intel_output->load_detect_temp = true;
+ intel_encoder->base.encoder = encoder;
+ intel_encoder->load_detect_temp = true;
intel_crtc = to_intel_crtc(crtc);
*dpms_mode = intel_crtc->dpms_mode;
@@ -3755,23 +3755,23 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output,
return crtc;
}
-void intel_release_load_detect_pipe(struct intel_output *intel_output, int dpms_mode)
+void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, int dpms_mode)
{
- struct drm_encoder *encoder = &intel_output->enc;
+ struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_device *dev = encoder->dev;
struct drm_crtc *crtc = encoder->crtc;
struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
- if (intel_output->load_detect_temp) {
+ if (intel_encoder->load_detect_temp) {
encoder->crtc = NULL;
- intel_output->base.encoder = NULL;
- intel_output->load_detect_temp = false;
+ intel_encoder->base.encoder = NULL;
+ intel_encoder->load_detect_temp = false;
crtc->enabled = drm_helper_crtc_in_use(crtc);
drm_helper_disable_unused_functions(dev);
}
- /* Switch crtc and output back off if necessary */
+ /* Switch crtc and encoder back off if necessary */
if (crtc->enabled && dpms_mode != DRM_MODE_DPMS_ON) {
if (encoder->crtc == crtc)
encoder_funcs->dpms(encoder, dpms_mode);
@@ -4156,7 +4156,7 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe)
work = intel_crtc->unpin_work;
if (work == NULL || !work->pending) {
if (work && !work->pending) {
- obj_priv = work->pending_flip_obj->driver_private;
+ obj_priv = to_intel_bo(work->pending_flip_obj);
DRM_DEBUG_DRIVER("flip finish: %p (%d) not pending?\n",
obj_priv,
atomic_read(&obj_priv->pending_flip));
@@ -4181,7 +4181,7 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe)
spin_unlock_irqrestore(&dev->event_lock, flags);
- obj_priv = work->pending_flip_obj->driver_private;
+ obj_priv = to_intel_bo(work->pending_flip_obj);
/* Initial scanout buffer will have a 0 pending flip count */
if ((atomic_read(&obj_priv->pending_flip) == 0) ||
@@ -4252,7 +4252,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
ret = intel_pin_and_fence_fb_obj(dev, obj);
if (ret != 0) {
DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n",
- obj->driver_private);
+ to_intel_bo(obj));
kfree(work);
intel_crtc->unpin_work = NULL;
mutex_unlock(&dev->struct_mutex);
@@ -4266,7 +4266,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
crtc->fb = fb;
i915_gem_object_flush_write_domain(obj);
drm_vblank_get(dev, intel_crtc->pipe);
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
atomic_inc(&obj_priv->pending_flip);
work->pending_flip_obj = obj;
@@ -4399,8 +4399,8 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask)
int entry = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct intel_output *intel_output = to_intel_output(connector);
- if (type_mask & intel_output->clone_mask)
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ if (type_mask & intel_encoder->clone_mask)
index_mask |= (1 << entry);
entry++;
}
@@ -4495,12 +4495,12 @@ static void intel_setup_outputs(struct drm_device *dev)
intel_tv_init(dev);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct intel_output *intel_output = to_intel_output(connector);
- struct drm_encoder *encoder = &intel_output->enc;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = &intel_encoder->enc;
- encoder->possible_crtcs = intel_output->crtc_mask;
+ encoder->possible_crtcs = intel_encoder->crtc_mask;
encoder->possible_clones = intel_connector_clones(dev,
- intel_output->clone_mask);
+ intel_encoder->clone_mask);
}
}
@@ -4779,14 +4779,14 @@ void intel_init_clock_gating(struct drm_device *dev)
struct drm_i915_gem_object *obj_priv = NULL;
if (dev_priv->pwrctx) {
- obj_priv = dev_priv->pwrctx->driver_private;
+ obj_priv = to_intel_bo(dev_priv->pwrctx);
} else {
struct drm_gem_object *pwrctx;
pwrctx = intel_alloc_power_context(dev);
if (pwrctx) {
dev_priv->pwrctx = pwrctx;
- obj_priv = pwrctx->driver_private;
+ obj_priv = to_intel_bo(pwrctx);
}
}
@@ -4815,7 +4815,7 @@ static void intel_init_display(struct drm_device *dev)
dev_priv->display.fbc_enabled = g4x_fbc_enabled;
dev_priv->display.enable_fbc = g4x_enable_fbc;
dev_priv->display.disable_fbc = g4x_disable_fbc;
- } else if (IS_I965GM(dev) || IS_I945GM(dev) || IS_I915GM(dev)) {
+ } else if (IS_I965GM(dev)) {
dev_priv->display.fbc_enabled = i8xx_fbc_enabled;
dev_priv->display.enable_fbc = i8xx_enable_fbc;
dev_priv->display.disable_fbc = i8xx_disable_fbc;
@@ -4853,17 +4853,18 @@ static void intel_init_display(struct drm_device *dev)
dev_priv->display.update_wm = g4x_update_wm;
else if (IS_I965G(dev))
dev_priv->display.update_wm = i965_update_wm;
- else if (IS_I9XX(dev) || IS_MOBILE(dev)) {
+ else if (IS_I9XX(dev)) {
dev_priv->display.update_wm = i9xx_update_wm;
dev_priv->display.get_fifo_size = i9xx_get_fifo_size;
+ } else if (IS_I85X(dev)) {
+ dev_priv->display.update_wm = i9xx_update_wm;
+ dev_priv->display.get_fifo_size = i85x_get_fifo_size;
} else {
- if (IS_I85X(dev))
- dev_priv->display.get_fifo_size = i85x_get_fifo_size;
- else if (IS_845G(dev))
+ dev_priv->display.update_wm = i830_update_wm;
+ if (IS_845G(dev))
dev_priv->display.get_fifo_size = i845_get_fifo_size;
else
dev_priv->display.get_fifo_size = i830_get_fifo_size;
- dev_priv->display.update_wm = i830_update_wm;
}
}
@@ -4957,7 +4958,7 @@ void intel_modeset_cleanup(struct drm_device *dev)
if (dev_priv->pwrctx) {
struct drm_i915_gem_object *obj_priv;
- obj_priv = dev_priv->pwrctx->driver_private;
+ obj_priv = to_intel_bo(dev_priv->pwrctx);
I915_WRITE(PWRCTXA, obj_priv->gtt_offset &~ PWRCTX_EN);
I915_READ(PWRCTXA);
i915_gem_object_unpin(dev_priv->pwrctx);
@@ -4978,9 +4979,9 @@ void intel_modeset_cleanup(struct drm_device *dev)
*/
struct drm_encoder *intel_best_encoder(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- return &intel_output->enc;
+ return &intel_encoder->enc;
}
/*
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8e283f75941..77e40cfcf21 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -55,23 +55,23 @@ struct intel_dp_priv {
uint8_t link_bw;
uint8_t lane_count;
uint8_t dpcd[4];
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct i2c_adapter adapter;
struct i2c_algo_dp_aux_data algo;
};
static void
-intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,
+intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]);
static void
-intel_dp_link_down(struct intel_output *intel_output, uint32_t DP);
+intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP);
void
-intel_edp_link_config (struct intel_output *intel_output,
+intel_edp_link_config (struct intel_encoder *intel_encoder,
int *lane_num, int *link_bw)
{
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
*lane_num = dp_priv->lane_count;
if (dp_priv->link_bw == DP_LINK_BW_1_62)
@@ -81,9 +81,9 @@ intel_edp_link_config (struct intel_output *intel_output,
}
static int
-intel_dp_max_lane_count(struct intel_output *intel_output)
+intel_dp_max_lane_count(struct intel_encoder *intel_encoder)
{
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
int max_lane_count = 4;
if (dp_priv->dpcd[0] >= 0x11) {
@@ -99,9 +99,9 @@ intel_dp_max_lane_count(struct intel_output *intel_output)
}
static int
-intel_dp_max_link_bw(struct intel_output *intel_output)
+intel_dp_max_link_bw(struct intel_encoder *intel_encoder)
{
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
int max_link_bw = dp_priv->dpcd[1];
switch (max_link_bw) {
@@ -127,11 +127,11 @@ intel_dp_link_clock(uint8_t link_bw)
/* I think this is a fiction */
static int
intel_dp_link_required(struct drm_device *dev,
- struct intel_output *intel_output, int pixel_clock)
+ struct intel_encoder *intel_encoder, int pixel_clock)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (IS_eDP(intel_output))
+ if (IS_eDP(intel_encoder))
return (pixel_clock * dev_priv->edp_bpp) / 8;
else
return pixel_clock * 3;
@@ -141,11 +141,11 @@ static int
intel_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_output *intel_output = to_intel_output(connector);
- int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_output));
- int max_lanes = intel_dp_max_lane_count(intel_output);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder));
+ int max_lanes = intel_dp_max_lane_count(intel_encoder);
- if (intel_dp_link_required(connector->dev, intel_output, mode->clock)
+ if (intel_dp_link_required(connector->dev, intel_encoder, mode->clock)
> max_link_clock * max_lanes)
return MODE_CLOCK_HIGH;
@@ -209,13 +209,13 @@ intel_hrawclk(struct drm_device *dev)
}
static int
-intel_dp_aux_ch(struct intel_output *intel_output,
+intel_dp_aux_ch(struct intel_encoder *intel_encoder,
uint8_t *send, int send_bytes,
uint8_t *recv, int recv_size)
{
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint32_t output_reg = dp_priv->output_reg;
- struct drm_device *dev = intel_output->base.dev;
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t ch_ctl = output_reg + 0x10;
uint32_t ch_data = ch_ctl + 4;
@@ -230,7 +230,7 @@ intel_dp_aux_ch(struct intel_output *intel_output,
* and would like to run at 2MHz. So, take the
* hrawclk value and divide by 2 and use that
*/
- if (IS_eDP(intel_output))
+ if (IS_eDP(intel_encoder))
aux_clock_divider = 225; /* eDP input clock at 450Mhz */
else if (HAS_PCH_SPLIT(dev))
aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */
@@ -313,7 +313,7 @@ intel_dp_aux_ch(struct intel_output *intel_output,
/* Write data to the aux channel in native mode */
static int
-intel_dp_aux_native_write(struct intel_output *intel_output,
+intel_dp_aux_native_write(struct intel_encoder *intel_encoder,
uint16_t address, uint8_t *send, int send_bytes)
{
int ret;
@@ -330,7 +330,7 @@ intel_dp_aux_native_write(struct intel_output *intel_output,
memcpy(&msg[4], send, send_bytes);
msg_bytes = send_bytes + 4;
for (;;) {
- ret = intel_dp_aux_ch(intel_output, msg, msg_bytes, &ack, 1);
+ ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes, &ack, 1);
if (ret < 0)
return ret;
if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
@@ -345,15 +345,15 @@ intel_dp_aux_native_write(struct intel_output *intel_output,
/* Write a single byte to the aux channel in native mode */
static int
-intel_dp_aux_native_write_1(struct intel_output *intel_output,
+intel_dp_aux_native_write_1(struct intel_encoder *intel_encoder,
uint16_t address, uint8_t byte)
{
- return intel_dp_aux_native_write(intel_output, address, &byte, 1);
+ return intel_dp_aux_native_write(intel_encoder, address, &byte, 1);
}
/* read bytes from a native aux channel */
static int
-intel_dp_aux_native_read(struct intel_output *intel_output,
+intel_dp_aux_native_read(struct intel_encoder *intel_encoder,
uint16_t address, uint8_t *recv, int recv_bytes)
{
uint8_t msg[4];
@@ -372,7 +372,7 @@ intel_dp_aux_native_read(struct intel_output *intel_output,
reply_bytes = recv_bytes + 1;
for (;;) {
- ret = intel_dp_aux_ch(intel_output, msg, msg_bytes,
+ ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes,
reply, reply_bytes);
if (ret == 0)
return -EPROTO;
@@ -398,7 +398,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
struct intel_dp_priv *dp_priv = container_of(adapter,
struct intel_dp_priv,
adapter);
- struct intel_output *intel_output = dp_priv->intel_output;
+ struct intel_encoder *intel_encoder = dp_priv->intel_encoder;
uint16_t address = algo_data->address;
uint8_t msg[5];
uint8_t reply[2];
@@ -437,7 +437,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
}
for (;;) {
- ret = intel_dp_aux_ch(intel_output,
+ ret = intel_dp_aux_ch(intel_encoder,
msg, msg_bytes,
reply, reply_bytes);
if (ret < 0) {
@@ -465,9 +465,9 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
}
static int
-intel_dp_i2c_init(struct intel_output *intel_output, const char *name)
+intel_dp_i2c_init(struct intel_encoder *intel_encoder, const char *name)
{
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
DRM_DEBUG_KMS("i2c_init %s\n", name);
dp_priv->algo.running = false;
@@ -480,7 +480,7 @@ intel_dp_i2c_init(struct intel_output *intel_output, const char *name)
strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1);
dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0';
dp_priv->adapter.algo_data = &dp_priv->algo;
- dp_priv->adapter.dev.parent = &intel_output->base.kdev;
+ dp_priv->adapter.dev.parent = &intel_encoder->base.kdev;
return i2c_dp_aux_add_bus(&dp_priv->adapter);
}
@@ -489,18 +489,18 @@ static bool
intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
int lane_count, clock;
- int max_lane_count = intel_dp_max_lane_count(intel_output);
- int max_clock = intel_dp_max_link_bw(intel_output) == DP_LINK_BW_2_7 ? 1 : 0;
+ int max_lane_count = intel_dp_max_lane_count(intel_encoder);
+ int max_clock = intel_dp_max_link_bw(intel_encoder) == DP_LINK_BW_2_7 ? 1 : 0;
static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
for (clock = 0; clock <= max_clock; clock++) {
int link_avail = intel_dp_link_clock(bws[clock]) * lane_count;
- if (intel_dp_link_required(encoder->dev, intel_output, mode->clock)
+ if (intel_dp_link_required(encoder->dev, intel_encoder, mode->clock)
<= link_avail) {
dp_priv->link_bw = bws[clock];
dp_priv->lane_count = lane_count;
@@ -562,16 +562,16 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct intel_dp_m_n m_n;
/*
- * Find the lane count in the intel_output private
+ * Find the lane count in the intel_encoder private
*/
list_for_each_entry(connector, &mode_config->connector_list, head) {
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
if (!connector->encoder || connector->encoder->crtc != crtc)
continue;
- if (intel_output->type == INTEL_OUTPUT_DISPLAYPORT) {
+ if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
lane_count = dp_priv->lane_count;
break;
}
@@ -626,9 +626,9 @@ static void
intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
- struct drm_crtc *crtc = intel_output->enc.crtc;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ struct drm_crtc *crtc = intel_encoder->enc.crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
dp_priv->DP = (DP_LINK_TRAIN_OFF |
@@ -667,7 +667,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
if (intel_crtc->pipe == 1)
dp_priv->DP |= DP_PIPEB_SELECT;
- if (IS_eDP(intel_output)) {
+ if (IS_eDP(intel_encoder)) {
/* don't miss out required setting for eDP */
dp_priv->DP |= DP_PLL_ENABLE;
if (adjusted_mode->clock < 200000)
@@ -702,22 +702,22 @@ static void ironlake_edp_backlight_off (struct drm_device *dev)
static void
intel_dp_dpms(struct drm_encoder *encoder, int mode)
{
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
- struct drm_device *dev = intel_output->base.dev;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t dp_reg = I915_READ(dp_priv->output_reg);
if (mode != DRM_MODE_DPMS_ON) {
if (dp_reg & DP_PORT_EN) {
- intel_dp_link_down(intel_output, dp_priv->DP);
- if (IS_eDP(intel_output))
+ intel_dp_link_down(intel_encoder, dp_priv->DP);
+ if (IS_eDP(intel_encoder))
ironlake_edp_backlight_off(dev);
}
} else {
if (!(dp_reg & DP_PORT_EN)) {
- intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration);
- if (IS_eDP(intel_output))
+ intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);
+ if (IS_eDP(intel_encoder))
ironlake_edp_backlight_on(dev);
}
}
@@ -729,12 +729,12 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
* link status information
*/
static bool
-intel_dp_get_link_status(struct intel_output *intel_output,
+intel_dp_get_link_status(struct intel_encoder *intel_encoder,
uint8_t link_status[DP_LINK_STATUS_SIZE])
{
int ret;
- ret = intel_dp_aux_native_read(intel_output,
+ ret = intel_dp_aux_native_read(intel_encoder,
DP_LANE0_1_STATUS,
link_status, DP_LINK_STATUS_SIZE);
if (ret != DP_LINK_STATUS_SIZE)
@@ -752,13 +752,13 @@ intel_dp_link_status(uint8_t link_status[DP_LINK_STATUS_SIZE],
static void
intel_dp_save(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct drm_device *dev = intel_output->base.dev;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
dp_priv->save_DP = I915_READ(dp_priv->output_reg);
- intel_dp_aux_native_read(intel_output, DP_LINK_BW_SET,
+ intel_dp_aux_native_read(intel_encoder, DP_LINK_BW_SET,
dp_priv->save_link_configuration,
sizeof (dp_priv->save_link_configuration));
}
@@ -825,7 +825,7 @@ intel_dp_pre_emphasis_max(uint8_t voltage_swing)
}
static void
-intel_get_adjust_train(struct intel_output *intel_output,
+intel_get_adjust_train(struct intel_encoder *intel_encoder,
uint8_t link_status[DP_LINK_STATUS_SIZE],
int lane_count,
uint8_t train_set[4])
@@ -942,15 +942,15 @@ intel_channel_eq_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count)
}
static bool
-intel_dp_set_link_train(struct intel_output *intel_output,
+intel_dp_set_link_train(struct intel_encoder *intel_encoder,
uint32_t dp_reg_value,
uint8_t dp_train_pat,
uint8_t train_set[4],
bool first)
{
- struct drm_device *dev = intel_output->base.dev;
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
int ret;
I915_WRITE(dp_priv->output_reg, dp_reg_value);
@@ -958,11 +958,11 @@ intel_dp_set_link_train(struct intel_output *intel_output,
if (first)
intel_wait_for_vblank(dev);
- intel_dp_aux_native_write_1(intel_output,
+ intel_dp_aux_native_write_1(intel_encoder,
DP_TRAINING_PATTERN_SET,
dp_train_pat);
- ret = intel_dp_aux_native_write(intel_output,
+ ret = intel_dp_aux_native_write(intel_encoder,
DP_TRAINING_LANE0_SET, train_set, 4);
if (ret != 4)
return false;
@@ -971,12 +971,12 @@ intel_dp_set_link_train(struct intel_output *intel_output,
}
static void
-intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,
+intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP,
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE])
{
- struct drm_device *dev = intel_output->base.dev;
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint8_t train_set[4];
uint8_t link_status[DP_LINK_STATUS_SIZE];
int i;
@@ -987,7 +987,7 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,
int tries;
/* Write the link configuration data */
- intel_dp_aux_native_write(intel_output, 0x100,
+ intel_dp_aux_native_write(intel_encoder, 0x100,
link_configuration, DP_LINK_CONFIGURATION_SIZE);
DP |= DP_PORT_EN;
@@ -1001,14 +1001,14 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,
uint32_t signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count);
DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
- if (!intel_dp_set_link_train(intel_output, DP | DP_LINK_TRAIN_PAT_1,
+ if (!intel_dp_set_link_train(intel_encoder, DP | DP_LINK_TRAIN_PAT_1,
DP_TRAINING_PATTERN_1, train_set, first))
break;
first = false;
/* Set training pattern 1 */
udelay(100);
- if (!intel_dp_get_link_status(intel_output, link_status))
+ if (!intel_dp_get_link_status(intel_encoder, link_status))
break;
if (intel_clock_recovery_ok(link_status, dp_priv->lane_count)) {
@@ -1033,7 +1033,7 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,
voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
/* Compute new train_set as requested by target */
- intel_get_adjust_train(intel_output, link_status, dp_priv->lane_count, train_set);
+ intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set);
}
/* channel equalization */
@@ -1045,13 +1045,13 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,
DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
/* channel eq pattern */
- if (!intel_dp_set_link_train(intel_output, DP | DP_LINK_TRAIN_PAT_2,
+ if (!intel_dp_set_link_train(intel_encoder, DP | DP_LINK_TRAIN_PAT_2,
DP_TRAINING_PATTERN_2, train_set,
false))
break;
udelay(400);
- if (!intel_dp_get_link_status(intel_output, link_status))
+ if (!intel_dp_get_link_status(intel_encoder, link_status))
break;
if (intel_channel_eq_ok(link_status, dp_priv->lane_count)) {
@@ -1064,26 +1064,26 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,
break;
/* Compute new train_set as requested by target */
- intel_get_adjust_train(intel_output, link_status, dp_priv->lane_count, train_set);
+ intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set);
++tries;
}
I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_OFF);
POSTING_READ(dp_priv->output_reg);
- intel_dp_aux_native_write_1(intel_output,
+ intel_dp_aux_native_write_1(intel_encoder,
DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE);
}
static void
-intel_dp_link_down(struct intel_output *intel_output, uint32_t DP)
+intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP)
{
- struct drm_device *dev = intel_output->base.dev;
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
DRM_DEBUG_KMS("\n");
- if (IS_eDP(intel_output)) {
+ if (IS_eDP(intel_encoder)) {
DP &= ~DP_PLL_ENABLE;
I915_WRITE(dp_priv->output_reg, DP);
POSTING_READ(dp_priv->output_reg);
@@ -1096,7 +1096,7 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP)
udelay(17000);
- if (IS_eDP(intel_output))
+ if (IS_eDP(intel_encoder))
DP |= DP_LINK_TRAIN_OFF;
I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN);
POSTING_READ(dp_priv->output_reg);
@@ -1105,13 +1105,13 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP)
static void
intel_dp_restore(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
if (dp_priv->save_DP & DP_PORT_EN)
- intel_dp_link_train(intel_output, dp_priv->save_DP, dp_priv->save_link_configuration);
+ intel_dp_link_train(intel_encoder, dp_priv->save_DP, dp_priv->save_link_configuration);
else
- intel_dp_link_down(intel_output, dp_priv->save_DP);
+ intel_dp_link_down(intel_encoder, dp_priv->save_DP);
}
/*
@@ -1124,32 +1124,32 @@ intel_dp_restore(struct drm_connector *connector)
*/
static void
-intel_dp_check_link_status(struct intel_output *intel_output)
+intel_dp_check_link_status(struct intel_encoder *intel_encoder)
{
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint8_t link_status[DP_LINK_STATUS_SIZE];
- if (!intel_output->enc.crtc)
+ if (!intel_encoder->enc.crtc)
return;
- if (!intel_dp_get_link_status(intel_output, link_status)) {
- intel_dp_link_down(intel_output, dp_priv->DP);
+ if (!intel_dp_get_link_status(intel_encoder, link_status)) {
+ intel_dp_link_down(intel_encoder, dp_priv->DP);
return;
}
if (!intel_channel_eq_ok(link_status, dp_priv->lane_count))
- intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration);
+ intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);
}
static enum drm_connector_status
ironlake_dp_detect(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
enum drm_connector_status status;
status = connector_status_disconnected;
- if (intel_dp_aux_native_read(intel_output,
+ if (intel_dp_aux_native_read(intel_encoder,
0x000, dp_priv->dpcd,
sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd))
{
@@ -1168,10 +1168,10 @@ ironlake_dp_detect(struct drm_connector *connector)
static enum drm_connector_status
intel_dp_detect(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct drm_device *dev = intel_output->base.dev;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
uint32_t temp, bit;
enum drm_connector_status status;
@@ -1210,7 +1210,7 @@ intel_dp_detect(struct drm_connector *connector)
return connector_status_disconnected;
status = connector_status_disconnected;
- if (intel_dp_aux_native_read(intel_output,
+ if (intel_dp_aux_native_read(intel_encoder,
0x000, dp_priv->dpcd,
sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd))
{
@@ -1222,20 +1222,20 @@ intel_dp_detect(struct drm_connector *connector)
static int intel_dp_get_modes(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct drm_device *dev = intel_output->base.dev;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
/* We should parse the EDID data and find out if it has an audio sink
*/
- ret = intel_ddc_get_modes(intel_output);
+ ret = intel_ddc_get_modes(intel_encoder);
if (ret)
return ret;
/* if eDP has no EDID, try to use fixed panel mode from VBT */
- if (IS_eDP(intel_output)) {
+ if (IS_eDP(intel_encoder)) {
if (dev_priv->panel_fixed_mode != NULL) {
struct drm_display_mode *mode;
mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
@@ -1249,13 +1249,13 @@ static int intel_dp_get_modes(struct drm_connector *connector)
static void
intel_dp_destroy (struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- if (intel_output->i2c_bus)
- intel_i2c_destroy(intel_output->i2c_bus);
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_output);
+ kfree(intel_encoder);
}
static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = {
@@ -1291,12 +1291,12 @@ static const struct drm_encoder_funcs intel_dp_enc_funcs = {
};
void
-intel_dp_hot_plug(struct intel_output *intel_output)
+intel_dp_hot_plug(struct intel_encoder *intel_encoder)
{
- struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ struct intel_dp_priv *dp_priv = intel_encoder->dev_priv;
if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON)
- intel_dp_check_link_status(intel_output);
+ intel_dp_check_link_status(intel_encoder);
}
void
@@ -1304,53 +1304,53 @@ intel_dp_init(struct drm_device *dev, int output_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct intel_dp_priv *dp_priv;
const char *name = NULL;
- intel_output = kcalloc(sizeof(struct intel_output) +
+ intel_encoder = kcalloc(sizeof(struct intel_encoder) +
sizeof(struct intel_dp_priv), 1, GFP_KERNEL);
- if (!intel_output)
+ if (!intel_encoder)
return;
- dp_priv = (struct intel_dp_priv *)(intel_output + 1);
+ dp_priv = (struct intel_dp_priv *)(intel_encoder + 1);
- connector = &intel_output->base;
+ connector = &intel_encoder->base;
drm_connector_init(dev, connector, &intel_dp_connector_funcs,
DRM_MODE_CONNECTOR_DisplayPort);
drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
if (output_reg == DP_A)
- intel_output->type = INTEL_OUTPUT_EDP;
+ intel_encoder->type = INTEL_OUTPUT_EDP;
else
- intel_output->type = INTEL_OUTPUT_DISPLAYPORT;
+ intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT;
if (output_reg == DP_B || output_reg == PCH_DP_B)
- intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);
+ intel_encoder->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);
else if (output_reg == DP_C || output_reg == PCH_DP_C)
- intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);
+ intel_encoder->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);
else if (output_reg == DP_D || output_reg == PCH_DP_D)
- intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
+ intel_encoder->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
- if (IS_eDP(intel_output))
- intel_output->clone_mask = (1 << INTEL_EDP_CLONE_BIT);
+ if (IS_eDP(intel_encoder))
+ intel_encoder->clone_mask = (1 << INTEL_EDP_CLONE_BIT);
- intel_output->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
connector->interlace_allowed = true;
connector->doublescan_allowed = 0;
- dp_priv->intel_output = intel_output;
+ dp_priv->intel_encoder = intel_encoder;
dp_priv->output_reg = output_reg;
dp_priv->has_audio = false;
dp_priv->dpms_mode = DRM_MODE_DPMS_ON;
- intel_output->dev_priv = dp_priv;
+ intel_encoder->dev_priv = dp_priv;
- drm_encoder_init(dev, &intel_output->enc, &intel_dp_enc_funcs,
+ drm_encoder_init(dev, &intel_encoder->enc, &intel_dp_enc_funcs,
DRM_MODE_ENCODER_TMDS);
- drm_encoder_helper_add(&intel_output->enc, &intel_dp_helper_funcs);
+ drm_encoder_helper_add(&intel_encoder->enc, &intel_dp_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_output->base,
- &intel_output->enc);
+ drm_mode_connector_attach_encoder(&intel_encoder->base,
+ &intel_encoder->enc);
drm_sysfs_connector_add(connector);
/* Set up the DDC bus. */
@@ -1378,10 +1378,10 @@ intel_dp_init(struct drm_device *dev, int output_reg)
break;
}
- intel_dp_i2c_init(intel_output, name);
+ intel_dp_i2c_init(intel_encoder, name);
- intel_output->ddc_bus = &dp_priv->adapter;
- intel_output->hot_plug = intel_dp_hot_plug;
+ intel_encoder->ddc_bus = &dp_priv->adapter;
+ intel_encoder->hot_plug = intel_dp_hot_plug;
if (output_reg == DP_A) {
/* initialize panel mode from VBT if available for eDP */
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 3a467ca5785..e30253755f1 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -95,7 +95,7 @@ struct intel_framebuffer {
};
-struct intel_output {
+struct intel_encoder {
struct drm_connector base;
struct drm_encoder enc;
@@ -105,7 +105,7 @@ struct intel_output {
bool load_detect_temp;
bool needs_tv_clock;
void *dev_priv;
- void (*hot_plug)(struct intel_output *);
+ void (*hot_plug)(struct intel_encoder *);
int crtc_mask;
int clone_mask;
};
@@ -152,15 +152,15 @@ struct intel_crtc {
};
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
-#define to_intel_output(x) container_of(x, struct intel_output, base)
-#define enc_to_intel_output(x) container_of(x, struct intel_output, enc)
+#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
+#define enc_to_intel_encoder(x) container_of(x, struct intel_encoder, enc)
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
const char *name);
void intel_i2c_destroy(struct i2c_adapter *adapter);
-int intel_ddc_get_modes(struct intel_output *intel_output);
-extern bool intel_ddc_probe(struct intel_output *intel_output);
+int intel_ddc_get_modes(struct intel_encoder *intel_encoder);
+extern bool intel_ddc_probe(struct intel_encoder *intel_encoder);
void intel_i2c_quirk_set(struct drm_device *dev, bool enable);
void intel_i2c_reset_gmbus(struct drm_device *dev);
@@ -175,7 +175,7 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg);
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
-extern void intel_edp_link_config (struct intel_output *, int *, int *);
+extern void intel_edp_link_config (struct intel_encoder *, int *, int *);
extern int intel_panel_fitter_pipe (struct drm_device *dev);
@@ -191,10 +191,10 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern void intel_wait_for_vblank(struct drm_device *dev);
extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe);
-extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output,
+extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
struct drm_display_mode *mode,
int *dpms_mode);
-extern void intel_release_load_detect_pipe(struct intel_output *intel_output,
+extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
int dpms_mode);
extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 0427ca5a251..ebf213c96b9 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -80,8 +80,8 @@ static struct intel_dvo_device intel_dvo_devices[] = {
static void intel_dvo_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
u32 dvo_reg = dvo->dvo_reg;
u32 temp = I915_READ(dvo_reg);
@@ -99,8 +99,8 @@ static void intel_dvo_dpms(struct drm_encoder *encoder, int mode)
static void intel_dvo_save(struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = connector->dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
/* Each output should probably just save the registers it touches,
* but for now, use more overkill.
@@ -115,8 +115,8 @@ static void intel_dvo_save(struct drm_connector *connector)
static void intel_dvo_restore(struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = connector->dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
dvo->dev_ops->restore(dvo);
@@ -128,8 +128,8 @@ static void intel_dvo_restore(struct drm_connector *connector)
static int intel_dvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
@@ -150,8 +150,8 @@ static bool intel_dvo_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
/* If we have timings from the BIOS for the panel, put them in
* to the adjusted mode. The CRTC will be set up for this mode,
@@ -186,8 +186,8 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
int pipe = intel_crtc->pipe;
u32 dvo_val;
u32 dvo_reg = dvo->dvo_reg, dvo_srcdim_reg;
@@ -241,23 +241,23 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
*/
static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
return dvo->dev_ops->detect(dvo);
}
static int intel_dvo_get_modes(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
/* We should probably have an i2c driver get_modes function for those
* devices which will have a fixed set of modes determined by the chip
* (TV-out, for example), but for now with just TMDS and LVDS,
* that's not the case.
*/
- intel_ddc_get_modes(intel_output);
+ intel_ddc_get_modes(intel_encoder);
if (!list_empty(&connector->probed_modes))
return 1;
@@ -275,8 +275,8 @@ static int intel_dvo_get_modes(struct drm_connector *connector)
static void intel_dvo_destroy (struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
if (dvo) {
if (dvo->dev_ops->destroy)
@@ -286,13 +286,13 @@ static void intel_dvo_destroy (struct drm_connector *connector)
/* no need, in i830_dvoices[] now */
//kfree(dvo);
}
- if (intel_output->i2c_bus)
- intel_i2c_destroy(intel_output->i2c_bus);
- if (intel_output->ddc_bus)
- intel_i2c_destroy(intel_output->ddc_bus);
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_output);
+ kfree(intel_encoder);
}
#ifdef RANDR_GET_CRTC_INTERFACE
@@ -300,8 +300,8 @@ static struct drm_crtc *intel_dvo_get_crtc(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
int pipe = !!(I915_READ(dvo->dvo_reg) & SDVO_PIPE_B_SELECT);
return intel_pipe_to_crtc(pScrn, pipe);
@@ -352,8 +352,8 @@ intel_dvo_get_current_mode (struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_dvo_device *dvo = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_dvo_device *dvo = intel_encoder->dev_priv;
uint32_t dvo_reg = dvo->dvo_reg;
uint32_t dvo_val = I915_READ(dvo_reg);
struct drm_display_mode *mode = NULL;
@@ -383,24 +383,24 @@ intel_dvo_get_current_mode (struct drm_connector *connector)
void intel_dvo_init(struct drm_device *dev)
{
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct intel_dvo_device *dvo;
struct i2c_adapter *i2cbus = NULL;
int ret = 0;
int i;
int encoder_type = DRM_MODE_ENCODER_NONE;
- intel_output = kzalloc (sizeof(struct intel_output), GFP_KERNEL);
- if (!intel_output)
+ intel_encoder = kzalloc (sizeof(struct intel_encoder), GFP_KERNEL);
+ if (!intel_encoder)
return;
/* Set up the DDC bus */
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D");
- if (!intel_output->ddc_bus)
+ intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D");
+ if (!intel_encoder->ddc_bus)
goto free_intel;
/* Now, try to find a controller */
for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) {
- struct drm_connector *connector = &intel_output->base;
+ struct drm_connector *connector = &intel_encoder->base;
int gpio;
dvo = &intel_dvo_devices[i];
@@ -435,11 +435,11 @@ void intel_dvo_init(struct drm_device *dev)
if (!ret)
continue;
- intel_output->type = INTEL_OUTPUT_DVO;
- intel_output->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->type = INTEL_OUTPUT_DVO;
+ intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
switch (dvo->type) {
case INTEL_DVO_CHIP_TMDS:
- intel_output->clone_mask =
+ intel_encoder->clone_mask =
(1 << INTEL_DVO_TMDS_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT);
drm_connector_init(dev, connector,
@@ -448,7 +448,7 @@ void intel_dvo_init(struct drm_device *dev)
encoder_type = DRM_MODE_ENCODER_TMDS;
break;
case INTEL_DVO_CHIP_LVDS:
- intel_output->clone_mask =
+ intel_encoder->clone_mask =
(1 << INTEL_DVO_LVDS_CLONE_BIT);
drm_connector_init(dev, connector,
&intel_dvo_connector_funcs,
@@ -463,16 +463,16 @@ void intel_dvo_init(struct drm_device *dev)
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
- intel_output->dev_priv = dvo;
- intel_output->i2c_bus = i2cbus;
+ intel_encoder->dev_priv = dvo;
+ intel_encoder->i2c_bus = i2cbus;
- drm_encoder_init(dev, &intel_output->enc,
+ drm_encoder_init(dev, &intel_encoder->enc,
&intel_dvo_enc_funcs, encoder_type);
- drm_encoder_helper_add(&intel_output->enc,
+ drm_encoder_helper_add(&intel_encoder->enc,
&intel_dvo_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_output->base,
- &intel_output->enc);
+ drm_mode_connector_attach_encoder(&intel_encoder->base,
+ &intel_encoder->enc);
if (dvo->type == INTEL_DVO_CHIP_LVDS) {
/* For our LVDS chipsets, we should hopefully be able
* to dig the fixed panel mode out of the BIOS data.
@@ -490,10 +490,10 @@ void intel_dvo_init(struct drm_device *dev)
return;
}
- intel_i2c_destroy(intel_output->ddc_bus);
+ intel_i2c_destroy(intel_encoder->ddc_bus);
/* Didn't find a chip, so tear down. */
if (i2cbus != NULL)
intel_i2c_destroy(i2cbus);
free_intel:
- kfree(intel_output);
+ kfree(intel_encoder);
}
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 69bbef92f13..8a0b3bcdc7b 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -144,7 +144,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
ret = -ENOMEM;
goto out;
}
- obj_priv = fbo->driver_private;
+ obj_priv = to_intel_bo(fbo);
mutex_lock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 1ed02f64125..48cade0cf7b 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -51,8 +51,8 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
u32 sdvox;
sdvox = SDVO_ENCODING_HDMI |
@@ -74,8 +74,8 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
u32 temp;
temp = I915_READ(hdmi_priv->sdvox_reg);
@@ -110,8 +110,8 @@ static void intel_hdmi_save(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
hdmi_priv->save_SDVOX = I915_READ(hdmi_priv->sdvox_reg);
}
@@ -120,8 +120,8 @@ static void intel_hdmi_restore(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
I915_WRITE(hdmi_priv->sdvox_reg, hdmi_priv->save_SDVOX);
POSTING_READ(hdmi_priv->sdvox_reg);
@@ -151,21 +151,21 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
hdmi_priv->has_hdmi_sink = false;
- edid = drm_get_edid(&intel_output->base,
- intel_output->ddc_bus);
+ edid = drm_get_edid(&intel_encoder->base,
+ intel_encoder->ddc_bus);
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
}
- intel_output->base.display_info.raw_edid = NULL;
+ intel_encoder->base.display_info.raw_edid = NULL;
kfree(edid);
}
@@ -174,24 +174,24 @@ intel_hdmi_detect(struct drm_connector *connector)
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
/* We should parse the EDID data and find out if it's an HDMI sink so
* we can send audio to it.
*/
- return intel_ddc_get_modes(intel_output);
+ return intel_ddc_get_modes(intel_encoder);
}
static void intel_hdmi_destroy(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- if (intel_output->i2c_bus)
- intel_i2c_destroy(intel_output->i2c_bus);
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_output);
+ kfree(intel_encoder);
}
static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = {
@@ -230,63 +230,63 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct intel_hdmi_priv *hdmi_priv;
- intel_output = kcalloc(sizeof(struct intel_output) +
+ intel_encoder = kcalloc(sizeof(struct intel_encoder) +
sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
- if (!intel_output)
+ if (!intel_encoder)
return;
- hdmi_priv = (struct intel_hdmi_priv *)(intel_output + 1);
+ hdmi_priv = (struct intel_hdmi_priv *)(intel_encoder + 1);
- connector = &intel_output->base;
+ connector = &intel_encoder->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
- intel_output->type = INTEL_OUTPUT_HDMI;
+ intel_encoder->type = INTEL_OUTPUT_HDMI;
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
- intel_output->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB) {
- intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
+ intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
- intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+ intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
- intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
+ intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
"HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
- intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
+ intel_encoder->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
"HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
- intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
+ intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
"HDMID");
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
}
- if (!intel_output->ddc_bus)
+ if (!intel_encoder->ddc_bus)
goto err_connector;
hdmi_priv->sdvox_reg = sdvox_reg;
- intel_output->dev_priv = hdmi_priv;
+ intel_encoder->dev_priv = hdmi_priv;
- drm_encoder_init(dev, &intel_output->enc, &intel_hdmi_enc_funcs,
+ drm_encoder_init(dev, &intel_encoder->enc, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
- drm_encoder_helper_add(&intel_output->enc, &intel_hdmi_helper_funcs);
+ drm_encoder_helper_add(&intel_encoder->enc, &intel_hdmi_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_output->base,
- &intel_output->enc);
+ drm_mode_connector_attach_encoder(&intel_encoder->base,
+ &intel_encoder->enc);
drm_sysfs_connector_add(connector);
/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
@@ -302,7 +302,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
err_connector:
drm_connector_cleanup(connector);
- kfree(intel_output);
+ kfree(intel_encoder);
return;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 216e9f52b6e..b66806a37d3 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -239,8 +239,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct drm_encoder *tmp_encoder;
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_lvds_priv *lvds_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
u32 pfit_control = 0, pfit_pgm_ratios = 0;
int left_border = 0, right_border = 0, top_border = 0;
int bottom_border = 0;
@@ -587,8 +587,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_lvds_priv *lvds_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
/*
* The LVDS pin pair will already have been turned on in the
@@ -635,14 +635,16 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect
static int intel_lvds_get_modes(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_i915_private *dev_priv = dev->dev_private;
int ret = 0;
- ret = intel_ddc_get_modes(intel_output);
+ if (dev_priv->lvds_edid_good) {
+ ret = intel_ddc_get_modes(intel_encoder);
- if (ret)
- return ret;
+ if (ret)
+ return ret;
+ }
/* Didn't get an EDID, so
* Set wide sync ranges so we get all modes
@@ -715,11 +717,11 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
static void intel_lvds_destroy(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_i915_private *dev_priv = dev->dev_private;
- if (intel_output->ddc_bus)
- intel_i2c_destroy(intel_output->ddc_bus);
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
if (dev_priv->lid_notifier.notifier_call)
acpi_lid_notifier_unregister(&dev_priv->lid_notifier);
drm_sysfs_connector_remove(connector);
@@ -732,13 +734,13 @@ static int intel_lvds_set_property(struct drm_connector *connector,
uint64_t value)
{
struct drm_device *dev = connector->dev;
- struct intel_output *intel_output =
- to_intel_output(connector);
+ struct intel_encoder *intel_encoder =
+ to_intel_encoder(connector);
if (property == dev->mode_config.scaling_mode_property &&
connector->encoder) {
struct drm_crtc *crtc = connector->encoder->crtc;
- struct intel_lvds_priv *lvds_priv = intel_output->dev_priv;
+ struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return 0;
@@ -858,6 +860,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
},
},
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Clientron U800",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Clientron"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "U800"),
+ },
+ },
{ } /* terminating entry */
};
@@ -968,7 +978,7 @@ static int lvds_is_present_in_vbt(struct drm_device *dev)
void intel_lvds_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_display_mode *scan; /* *modes, *bios_mode; */
@@ -996,40 +1006,40 @@ void intel_lvds_init(struct drm_device *dev)
gpio = PCH_GPIOC;
}
- intel_output = kzalloc(sizeof(struct intel_output) +
+ intel_encoder = kzalloc(sizeof(struct intel_encoder) +
sizeof(struct intel_lvds_priv), GFP_KERNEL);
- if (!intel_output) {
+ if (!intel_encoder) {
return;
}
- connector = &intel_output->base;
- encoder = &intel_output->enc;
- drm_connector_init(dev, &intel_output->base, &intel_lvds_connector_funcs,
+ connector = &intel_encoder->base;
+ encoder = &intel_encoder->enc;
+ drm_connector_init(dev, &intel_encoder->base, &intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
- drm_encoder_init(dev, &intel_output->enc, &intel_lvds_enc_funcs,
+ drm_encoder_init(dev, &intel_encoder->enc, &intel_lvds_enc_funcs,
DRM_MODE_ENCODER_LVDS);
- drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
- intel_output->type = INTEL_OUTPUT_LVDS;
+ drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
+ intel_encoder->type = INTEL_OUTPUT_LVDS;
- intel_output->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
- intel_output->crtc_mask = (1 << 1);
+ intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
+ intel_encoder->crtc_mask = (1 << 1);
drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs);
drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
- lvds_priv = (struct intel_lvds_priv *)(intel_output + 1);
- intel_output->dev_priv = lvds_priv;
+ lvds_priv = (struct intel_lvds_priv *)(intel_encoder + 1);
+ intel_encoder->dev_priv = lvds_priv;
/* create the scaling mode property */
drm_mode_create_scaling_mode_property(dev);
/*
* the initial panel fitting mode will be FULL_SCREEN.
*/
- drm_connector_attach_property(&intel_output->base,
+ drm_connector_attach_property(&intel_encoder->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_FULLSCREEN);
lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN;
@@ -1044,8 +1054,8 @@ void intel_lvds_init(struct drm_device *dev)
*/
/* Set up the DDC bus. */
- intel_output->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C");
- if (!intel_output->ddc_bus) {
+ intel_encoder->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C");
+ if (!intel_encoder->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
goto failed;
@@ -1055,7 +1065,10 @@ void intel_lvds_init(struct drm_device *dev)
* Attempt to get the fixed panel mode from DDC. Assume that the
* preferred mode is the right one.
*/
- intel_ddc_get_modes(intel_output);
+ dev_priv->lvds_edid_good = true;
+
+ if (!intel_ddc_get_modes(intel_encoder))
+ dev_priv->lvds_edid_good = false;
list_for_each_entry(scan, &connector->probed_modes, head) {
mutex_lock(&dev->mode_config.mutex);
@@ -1133,9 +1146,9 @@ out:
failed:
DRM_DEBUG_KMS("No LVDS modes found, disabling.\n");
- if (intel_output->ddc_bus)
- intel_i2c_destroy(intel_output->ddc_bus);
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
- kfree(intel_output);
+ kfree(intel_encoder);
}
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
index 89d303d1d3f..8e5c83b2d12 100644
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -34,7 +34,7 @@
* intel_ddc_probe
*
*/
-bool intel_ddc_probe(struct intel_output *intel_output)
+bool intel_ddc_probe(struct intel_encoder *intel_encoder)
{
u8 out_buf[] = { 0x0, 0x0};
u8 buf[2];
@@ -54,9 +54,9 @@ bool intel_ddc_probe(struct intel_output *intel_output)
}
};
- intel_i2c_quirk_set(intel_output->base.dev, true);
- ret = i2c_transfer(intel_output->ddc_bus, msgs, 2);
- intel_i2c_quirk_set(intel_output->base.dev, false);
+ intel_i2c_quirk_set(intel_encoder->base.dev, true);
+ ret = i2c_transfer(intel_encoder->ddc_bus, msgs, 2);
+ intel_i2c_quirk_set(intel_encoder->base.dev, false);
if (ret == 2)
return true;
@@ -69,19 +69,19 @@ bool intel_ddc_probe(struct intel_output *intel_output)
*
* Fetch the EDID information from @connector using the DDC bus.
*/
-int intel_ddc_get_modes(struct intel_output *intel_output)
+int intel_ddc_get_modes(struct intel_encoder *intel_encoder)
{
struct edid *edid;
int ret = 0;
- intel_i2c_quirk_set(intel_output->base.dev, true);
- edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus);
- intel_i2c_quirk_set(intel_output->base.dev, false);
+ intel_i2c_quirk_set(intel_encoder->base.dev, true);
+ edid = drm_get_edid(&intel_encoder->base, intel_encoder->ddc_bus);
+ intel_i2c_quirk_set(intel_encoder->base.dev, false);
if (edid) {
- drm_mode_connector_update_edid_property(&intel_output->base,
+ drm_mode_connector_update_edid_property(&intel_encoder->base,
edid);
- ret = drm_add_edid_modes(&intel_output->base, edid);
- intel_output->base.display_info.raw_edid = NULL;
+ ret = drm_add_edid_modes(&intel_encoder->base, edid);
+ intel_encoder->base.display_info.raw_edid = NULL;
kfree(edid);
}
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 60595fc26fd..6d524a1fc27 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -724,7 +724,7 @@ int intel_overlay_do_put_image(struct intel_overlay *overlay,
int ret, tmp_width;
struct overlay_registers *regs;
bool scale_changed = false;
- struct drm_i915_gem_object *bo_priv = new_bo->driver_private;
+ struct drm_i915_gem_object *bo_priv = to_intel_bo(new_bo);
struct drm_device *dev = overlay->dev;
BUG_ON(!mutex_is_locked(&dev->struct_mutex));
@@ -809,7 +809,7 @@ int intel_overlay_do_put_image(struct intel_overlay *overlay,
intel_overlay_continue(overlay, scale_changed);
overlay->old_vid_bo = overlay->vid_bo;
- overlay->vid_bo = new_bo->driver_private;
+ overlay->vid_bo = to_intel_bo(new_bo);
return 0;
@@ -1344,7 +1344,7 @@ void intel_setup_overlay(struct drm_device *dev)
reg_bo = drm_gem_object_alloc(dev, PAGE_SIZE);
if (!reg_bo)
goto out_free;
- overlay->reg_bo = reg_bo->driver_private;
+ overlay->reg_bo = to_intel_bo(reg_bo);
if (OVERLAY_NONPHYSICAL(dev)) {
ret = i915_gem_object_pin(reg_bo, PAGE_SIZE);
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 26e13a0bf30..87d953664cb 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -54,7 +54,7 @@ struct intel_sdvo_priv {
u8 slave_addr;
/* Register for the SDVO device: SDVOB or SDVOC */
- int output_device;
+ int sdvo_reg;
/* Active outputs controlled by this SDVO output */
uint16_t controlled_output;
@@ -124,7 +124,7 @@ struct intel_sdvo_priv {
*/
struct intel_sdvo_encode encode;
- /* DDC bus used by this SDVO output */
+ /* DDC bus used by this SDVO encoder */
uint8_t ddc_bus;
/* Mac mini hack -- use the same DDC as the analog connector */
@@ -162,22 +162,22 @@ struct intel_sdvo_priv {
};
static bool
-intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags);
+intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags);
/**
* Writes the SDVOB or SDVOC with the given value, but always writes both
* SDVOB and SDVOC to work around apparent hardware issues (according to
* comments in the BIOS).
*/
-static void intel_sdvo_write_sdvox(struct intel_output *intel_output, u32 val)
+static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val)
{
- struct drm_device *dev = intel_output->base.dev;
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u32 bval = val, cval = val;
int i;
- if (sdvo_priv->output_device == SDVOB) {
+ if (sdvo_priv->sdvo_reg == SDVOB) {
cval = I915_READ(SDVOC);
} else {
bval = I915_READ(SDVOB);
@@ -196,10 +196,10 @@ static void intel_sdvo_write_sdvox(struct intel_output *intel_output, u32 val)
}
}
-static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
+static bool intel_sdvo_read_byte(struct intel_encoder *intel_encoder, u8 addr,
u8 *ch)
{
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u8 out_buf[2];
u8 buf[2];
int ret;
@@ -222,7 +222,7 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
out_buf[0] = addr;
out_buf[1] = 0;
- if ((ret = i2c_transfer(intel_output->i2c_bus, msgs, 2)) == 2)
+ if ((ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 2)) == 2)
{
*ch = buf[0];
return true;
@@ -232,10 +232,10 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
return false;
}
-static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
+static bool intel_sdvo_write_byte(struct intel_encoder *intel_encoder, int addr,
u8 ch)
{
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u8 out_buf[2];
struct i2c_msg msgs[] = {
{
@@ -249,7 +249,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
out_buf[0] = addr;
out_buf[1] = ch;
- if (i2c_transfer(intel_output->i2c_bus, msgs, 1) == 1)
+ if (i2c_transfer(intel_encoder->i2c_bus, msgs, 1) == 1)
{
return true;
}
@@ -353,13 +353,13 @@ static const struct _sdvo_cmd_name {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA),
};
-#define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC")
-#define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv)
+#define SDVO_NAME(dev_priv) ((dev_priv)->sdvo_reg == SDVOB ? "SDVOB" : "SDVOC")
+#define SDVO_PRIV(encoder) ((struct intel_sdvo_priv *) (encoder)->dev_priv)
-static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd,
+static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd,
void *args, int args_len)
{
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int i;
DRM_DEBUG_KMS("%s: W: %02X ",
@@ -379,19 +379,19 @@ static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd,
DRM_LOG_KMS("\n");
}
-static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd,
+static void intel_sdvo_write_cmd(struct intel_encoder *intel_encoder, u8 cmd,
void *args, int args_len)
{
int i;
- intel_sdvo_debug_write(intel_output, cmd, args, args_len);
+ intel_sdvo_debug_write(intel_encoder, cmd, args, args_len);
for (i = 0; i < args_len; i++) {
- intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0 - i,
+ intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0 - i,
((u8*)args)[i]);
}
- intel_sdvo_write_byte(intel_output, SDVO_I2C_OPCODE, cmd);
+ intel_sdvo_write_byte(intel_encoder, SDVO_I2C_OPCODE, cmd);
}
static const char *cmd_status_names[] = {
@@ -404,11 +404,11 @@ static const char *cmd_status_names[] = {
"Scaling not supported"
};
-static void intel_sdvo_debug_response(struct intel_output *intel_output,
+static void intel_sdvo_debug_response(struct intel_encoder *intel_encoder,
void *response, int response_len,
u8 status)
{
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int i;
DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(sdvo_priv));
@@ -423,7 +423,7 @@ static void intel_sdvo_debug_response(struct intel_output *intel_output,
DRM_LOG_KMS("\n");
}
-static u8 intel_sdvo_read_response(struct intel_output *intel_output,
+static u8 intel_sdvo_read_response(struct intel_encoder *intel_encoder,
void *response, int response_len)
{
int i;
@@ -433,16 +433,16 @@ static u8 intel_sdvo_read_response(struct intel_output *intel_output,
while (retry--) {
/* Read the command response */
for (i = 0; i < response_len; i++) {
- intel_sdvo_read_byte(intel_output,
+ intel_sdvo_read_byte(intel_encoder,
SDVO_I2C_RETURN_0 + i,
&((u8 *)response)[i]);
}
/* read the return status */
- intel_sdvo_read_byte(intel_output, SDVO_I2C_CMD_STATUS,
+ intel_sdvo_read_byte(intel_encoder, SDVO_I2C_CMD_STATUS,
&status);
- intel_sdvo_debug_response(intel_output, response, response_len,
+ intel_sdvo_debug_response(intel_encoder, response, response_len,
status);
if (status != SDVO_CMD_STATUS_PENDING)
return status;
@@ -470,10 +470,10 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
* another I2C transaction after issuing the DDC bus switch, it will be
* switched to the internal SDVO register.
*/
-static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output,
+static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encoder,
u8 target)
{
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u8 out_buf[2], cmd_buf[2], ret_value[2], ret;
struct i2c_msg msgs[] = {
{
@@ -497,10 +497,10 @@ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output,
},
};
- intel_sdvo_debug_write(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH,
+ intel_sdvo_debug_write(intel_encoder, SDVO_CMD_SET_CONTROL_BUS_SWITCH,
&target, 1);
/* write the DDC switch command argument */
- intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0, target);
+ intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0, target);
out_buf[0] = SDVO_I2C_OPCODE;
out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH;
@@ -509,7 +509,7 @@ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output,
ret_value[0] = 0;
ret_value[1] = 0;
- ret = i2c_transfer(intel_output->i2c_bus, msgs, 3);
+ ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 3);
if (ret != 3) {
/* failure in I2C transfer */
DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
@@ -523,7 +523,7 @@ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output,
return;
}
-static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1)
+static bool intel_sdvo_set_target_input(struct intel_encoder *intel_encoder, bool target_0, bool target_1)
{
struct intel_sdvo_set_target_input_args targets = {0};
u8 status;
@@ -534,10 +534,10 @@ static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool
if (target_1)
targets.target_1 = 1;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_INPUT, &targets,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_INPUT, &targets,
sizeof(targets));
- status = intel_sdvo_read_response(intel_output, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
return (status == SDVO_CMD_STATUS_SUCCESS);
}
@@ -548,13 +548,13 @@ static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool
* This function is making an assumption about the layout of the response,
* which should be checked against the docs.
*/
-static bool intel_sdvo_get_trained_inputs(struct intel_output *intel_output, bool *input_1, bool *input_2)
+static bool intel_sdvo_get_trained_inputs(struct intel_encoder *intel_encoder, bool *input_1, bool *input_2)
{
struct intel_sdvo_get_trained_inputs_response response;
u8 status;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0);
- status = intel_sdvo_read_response(intel_output, &response, sizeof(response));
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, &response, sizeof(response));
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
@@ -563,29 +563,29 @@ static bool intel_sdvo_get_trained_inputs(struct intel_output *intel_output, boo
return true;
}
-static bool intel_sdvo_get_active_outputs(struct intel_output *intel_output,
+static bool intel_sdvo_get_active_outputs(struct intel_encoder *intel_encoder,
u16 *outputs)
{
u8 status;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0);
- status = intel_sdvo_read_response(intel_output, outputs, sizeof(*outputs));
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, outputs, sizeof(*outputs));
return (status == SDVO_CMD_STATUS_SUCCESS);
}
-static bool intel_sdvo_set_active_outputs(struct intel_output *intel_output,
+static bool intel_sdvo_set_active_outputs(struct intel_encoder *intel_encoder,
u16 outputs)
{
u8 status;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs,
sizeof(outputs));
- status = intel_sdvo_read_response(intel_output, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
return (status == SDVO_CMD_STATUS_SUCCESS);
}
-static bool intel_sdvo_set_encoder_power_state(struct intel_output *intel_output,
+static bool intel_sdvo_set_encoder_power_state(struct intel_encoder *intel_encoder,
int mode)
{
u8 status, state = SDVO_ENCODER_STATE_ON;
@@ -605,24 +605,24 @@ static bool intel_sdvo_set_encoder_power_state(struct intel_output *intel_output
break;
}
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ENCODER_POWER_STATE, &state,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODER_POWER_STATE, &state,
sizeof(state));
- status = intel_sdvo_read_response(intel_output, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
return (status == SDVO_CMD_STATUS_SUCCESS);
}
-static bool intel_sdvo_get_input_pixel_clock_range(struct intel_output *intel_output,
+static bool intel_sdvo_get_input_pixel_clock_range(struct intel_encoder *intel_encoder,
int *clock_min,
int *clock_max)
{
struct intel_sdvo_pixel_clock_range clocks;
u8 status;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE,
NULL, 0);
- status = intel_sdvo_read_response(intel_output, &clocks, sizeof(clocks));
+ status = intel_sdvo_read_response(intel_encoder, &clocks, sizeof(clocks));
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
@@ -634,31 +634,31 @@ static bool intel_sdvo_get_input_pixel_clock_range(struct intel_output *intel_ou
return true;
}
-static bool intel_sdvo_set_target_output(struct intel_output *intel_output,
+static bool intel_sdvo_set_target_output(struct intel_encoder *intel_encoder,
u16 outputs)
{
u8 status;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_OUTPUT, &outputs,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_OUTPUT, &outputs,
sizeof(outputs));
- status = intel_sdvo_read_response(intel_output, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
return (status == SDVO_CMD_STATUS_SUCCESS);
}
-static bool intel_sdvo_get_timing(struct intel_output *intel_output, u8 cmd,
+static bool intel_sdvo_get_timing(struct intel_encoder *intel_encoder, u8 cmd,
struct intel_sdvo_dtd *dtd)
{
u8 status;
- intel_sdvo_write_cmd(intel_output, cmd, NULL, 0);
- status = intel_sdvo_read_response(intel_output, &dtd->part1,
+ intel_sdvo_write_cmd(intel_encoder, cmd, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, &dtd->part1,
sizeof(dtd->part1));
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
- intel_sdvo_write_cmd(intel_output, cmd + 1, NULL, 0);
- status = intel_sdvo_read_response(intel_output, &dtd->part2,
+ intel_sdvo_write_cmd(intel_encoder, cmd + 1, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, &dtd->part2,
sizeof(dtd->part2));
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
@@ -666,60 +666,60 @@ static bool intel_sdvo_get_timing(struct intel_output *intel_output, u8 cmd,
return true;
}
-static bool intel_sdvo_get_input_timing(struct intel_output *intel_output,
+static bool intel_sdvo_get_input_timing(struct intel_encoder *intel_encoder,
struct intel_sdvo_dtd *dtd)
{
- return intel_sdvo_get_timing(intel_output,
+ return intel_sdvo_get_timing(intel_encoder,
SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd);
}
-static bool intel_sdvo_get_output_timing(struct intel_output *intel_output,
+static bool intel_sdvo_get_output_timing(struct intel_encoder *intel_encoder,
struct intel_sdvo_dtd *dtd)
{
- return intel_sdvo_get_timing(intel_output,
+ return intel_sdvo_get_timing(intel_encoder,
SDVO_CMD_GET_OUTPUT_TIMINGS_PART1, dtd);
}
-static bool intel_sdvo_set_timing(struct intel_output *intel_output, u8 cmd,
+static bool intel_sdvo_set_timing(struct intel_encoder *intel_encoder, u8 cmd,
struct intel_sdvo_dtd *dtd)
{
u8 status;
- intel_sdvo_write_cmd(intel_output, cmd, &dtd->part1, sizeof(dtd->part1));
- status = intel_sdvo_read_response(intel_output, NULL, 0);
+ intel_sdvo_write_cmd(intel_encoder, cmd, &dtd->part1, sizeof(dtd->part1));
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
- intel_sdvo_write_cmd(intel_output, cmd + 1, &dtd->part2, sizeof(dtd->part2));
- status = intel_sdvo_read_response(intel_output, NULL, 0);
+ intel_sdvo_write_cmd(intel_encoder, cmd + 1, &dtd->part2, sizeof(dtd->part2));
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
return true;
}
-static bool intel_sdvo_set_input_timing(struct intel_output *intel_output,
+static bool intel_sdvo_set_input_timing(struct intel_encoder *intel_encoder,
struct intel_sdvo_dtd *dtd)
{
- return intel_sdvo_set_timing(intel_output,
+ return intel_sdvo_set_timing(intel_encoder,
SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd);
}
-static bool intel_sdvo_set_output_timing(struct intel_output *intel_output,
+static bool intel_sdvo_set_output_timing(struct intel_encoder *intel_encoder,
struct intel_sdvo_dtd *dtd)
{
- return intel_sdvo_set_timing(intel_output,
+ return intel_sdvo_set_timing(intel_encoder,
SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
}
static bool
-intel_sdvo_create_preferred_input_timing(struct intel_output *output,
+intel_sdvo_create_preferred_input_timing(struct intel_encoder *intel_encoder,
uint16_t clock,
uint16_t width,
uint16_t height)
{
struct intel_sdvo_preferred_input_timing_args args;
- struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
uint8_t status;
memset(&args, 0, sizeof(args));
@@ -733,32 +733,33 @@ intel_sdvo_create_preferred_input_timing(struct intel_output *output,
sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height))
args.scaled = 1;
- intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
+ intel_sdvo_write_cmd(intel_encoder,
+ SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
&args, sizeof(args));
- status = intel_sdvo_read_response(output, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
return true;
}
-static bool intel_sdvo_get_preferred_input_timing(struct intel_output *output,
+static bool intel_sdvo_get_preferred_input_timing(struct intel_encoder *intel_encoder,
struct intel_sdvo_dtd *dtd)
{
bool status;
- intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
NULL, 0);
- status = intel_sdvo_read_response(output, &dtd->part1,
+ status = intel_sdvo_read_response(intel_encoder, &dtd->part1,
sizeof(dtd->part1));
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
- intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
NULL, 0);
- status = intel_sdvo_read_response(output, &dtd->part2,
+ status = intel_sdvo_read_response(intel_encoder, &dtd->part2,
sizeof(dtd->part2));
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
@@ -766,12 +767,12 @@ static bool intel_sdvo_get_preferred_input_timing(struct intel_output *output,
return false;
}
-static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output)
+static int intel_sdvo_get_clock_rate_mult(struct intel_encoder *intel_encoder)
{
u8 response, status;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0);
- status = intel_sdvo_read_response(intel_output, &response, 1);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, &response, 1);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Couldn't get SDVO clock rate multiplier\n");
@@ -783,12 +784,12 @@ static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output)
return response;
}
-static bool intel_sdvo_set_clock_rate_mult(struct intel_output *intel_output, u8 val)
+static bool intel_sdvo_set_clock_rate_mult(struct intel_encoder *intel_encoder, u8 val)
{
u8 status;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
- status = intel_sdvo_read_response(intel_output, NULL, 0);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
@@ -877,13 +878,13 @@ static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
mode->flags |= DRM_MODE_FLAG_PVSYNC;
}
-static bool intel_sdvo_get_supp_encode(struct intel_output *output,
+static bool intel_sdvo_get_supp_encode(struct intel_encoder *intel_encoder,
struct intel_sdvo_encode *encode)
{
uint8_t status;
- intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0);
- status = intel_sdvo_read_response(output, encode, sizeof(*encode));
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, encode, sizeof(*encode));
if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */
memset(encode, 0, sizeof(*encode));
return false;
@@ -892,29 +893,30 @@ static bool intel_sdvo_get_supp_encode(struct intel_output *output,
return true;
}
-static bool intel_sdvo_set_encode(struct intel_output *output, uint8_t mode)
+static bool intel_sdvo_set_encode(struct intel_encoder *intel_encoder,
+ uint8_t mode)
{
uint8_t status;
- intel_sdvo_write_cmd(output, SDVO_CMD_SET_ENCODE, &mode, 1);
- status = intel_sdvo_read_response(output, NULL, 0);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODE, &mode, 1);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
return (status == SDVO_CMD_STATUS_SUCCESS);
}
-static bool intel_sdvo_set_colorimetry(struct intel_output *output,
+static bool intel_sdvo_set_colorimetry(struct intel_encoder *intel_encoder,
uint8_t mode)
{
uint8_t status;
- intel_sdvo_write_cmd(output, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
- status = intel_sdvo_read_response(output, NULL, 0);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
return (status == SDVO_CMD_STATUS_SUCCESS);
}
#if 0
-static void intel_sdvo_dump_hdmi_buf(struct intel_output *output)
+static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder)
{
int i, j;
uint8_t set_buf_index[2];
@@ -923,43 +925,45 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_output *output)
uint8_t buf[48];
uint8_t *pos;
- intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0);
- intel_sdvo_read_response(output, &av_split, 1);
+ intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0);
+ intel_sdvo_read_response(encoder, &av_split, 1);
for (i = 0; i <= av_split; i++) {
set_buf_index[0] = i; set_buf_index[1] = 0;
- intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX,
+ intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX,
set_buf_index, 2);
- intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_INFO, NULL, 0);
- intel_sdvo_read_response(output, &buf_size, 1);
+ intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0);
+ intel_sdvo_read_response(encoder, &buf_size, 1);
pos = buf;
for (j = 0; j <= buf_size; j += 8) {
- intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_DATA,
+ intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA,
NULL, 0);
- intel_sdvo_read_response(output, pos, 8);
+ intel_sdvo_read_response(encoder, pos, 8);
pos += 8;
}
}
}
#endif
-static void intel_sdvo_set_hdmi_buf(struct intel_output *output, int index,
- uint8_t *data, int8_t size, uint8_t tx_rate)
+static void intel_sdvo_set_hdmi_buf(struct intel_encoder *intel_encoder,
+ int index,
+ uint8_t *data, int8_t size, uint8_t tx_rate)
{
uint8_t set_buf_index[2];
set_buf_index[0] = index;
set_buf_index[1] = 0;
- intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_INDEX,
+ set_buf_index, 2);
for (; size > 0; size -= 8) {
- intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_DATA, data, 8);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_DATA, data, 8);
data += 8;
}
- intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
}
static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size)
@@ -1034,7 +1038,7 @@ struct dip_infoframe {
} __attribute__ ((packed)) u;
} __attribute__((packed));
-static void intel_sdvo_set_avi_infoframe(struct intel_output *output,
+static void intel_sdvo_set_avi_infoframe(struct intel_encoder *intel_encoder,
struct drm_display_mode * mode)
{
struct dip_infoframe avi_if = {
@@ -1045,15 +1049,16 @@ static void intel_sdvo_set_avi_infoframe(struct intel_output *output,
avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if,
4 + avi_if.len);
- intel_sdvo_set_hdmi_buf(output, 1, (uint8_t *)&avi_if, 4 + avi_if.len,
+ intel_sdvo_set_hdmi_buf(intel_encoder, 1, (uint8_t *)&avi_if,
+ 4 + avi_if.len,
SDVO_HBUF_TX_VSYNC);
}
-static void intel_sdvo_set_tv_format(struct intel_output *output)
+static void intel_sdvo_set_tv_format(struct intel_encoder *intel_encoder)
{
struct intel_sdvo_tv_format format;
- struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
uint32_t format_map, i;
uint8_t status;
@@ -1066,10 +1071,10 @@ static void intel_sdvo_set_tv_format(struct intel_output *output)
memcpy(&format, &format_map, sizeof(format_map) > sizeof(format) ?
sizeof(format) : sizeof(format_map));
- intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, &format_map,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TV_FORMAT, &format_map,
sizeof(format));
- status = intel_sdvo_read_response(output, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
if (status != SDVO_CMD_STATUS_SUCCESS)
DRM_DEBUG_KMS("%s: Failed to set TV format\n",
SDVO_NAME(sdvo_priv));
@@ -1079,8 +1084,8 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct intel_output *output = enc_to_intel_output(encoder);
- struct intel_sdvo_priv *dev_priv = output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_sdvo_priv *dev_priv = intel_encoder->dev_priv;
if (dev_priv->is_tv) {
struct intel_sdvo_dtd output_dtd;
@@ -1095,22 +1100,22 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
/* Set output timings */
intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
- intel_sdvo_set_target_output(output,
+ intel_sdvo_set_target_output(intel_encoder,
dev_priv->controlled_output);
- intel_sdvo_set_output_timing(output, &output_dtd);
+ intel_sdvo_set_output_timing(intel_encoder, &output_dtd);
/* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(output, true, false);
+ intel_sdvo_set_target_input(intel_encoder, true, false);
- success = intel_sdvo_create_preferred_input_timing(output,
+ success = intel_sdvo_create_preferred_input_timing(intel_encoder,
mode->clock / 10,
mode->hdisplay,
mode->vdisplay);
if (success) {
struct intel_sdvo_dtd input_dtd;
- intel_sdvo_get_preferred_input_timing(output,
+ intel_sdvo_get_preferred_input_timing(intel_encoder,
&input_dtd);
intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags;
@@ -1133,16 +1138,16 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
intel_sdvo_get_dtd_from_mode(&output_dtd,
dev_priv->sdvo_lvds_fixed_mode);
- intel_sdvo_set_target_output(output,
+ intel_sdvo_set_target_output(intel_encoder,
dev_priv->controlled_output);
- intel_sdvo_set_output_timing(output, &output_dtd);
+ intel_sdvo_set_output_timing(intel_encoder, &output_dtd);
/* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(output, true, false);
+ intel_sdvo_set_target_input(intel_encoder, true, false);
success = intel_sdvo_create_preferred_input_timing(
- output,
+ intel_encoder,
mode->clock / 10,
mode->hdisplay,
mode->vdisplay);
@@ -1150,7 +1155,7 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
if (success) {
struct intel_sdvo_dtd input_dtd;
- intel_sdvo_get_preferred_input_timing(output,
+ intel_sdvo_get_preferred_input_timing(intel_encoder,
&input_dtd);
intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags;
@@ -1182,8 +1187,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_output *output = enc_to_intel_output(encoder);
- struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u32 sdvox = 0;
int sdvo_pixel_multiply;
struct intel_sdvo_in_out_map in_out;
@@ -1202,12 +1207,12 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
in_out.in0 = sdvo_priv->controlled_output;
in_out.in1 = 0;
- intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_IN_OUT_MAP,
&in_out, sizeof(in_out));
- status = intel_sdvo_read_response(output, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, NULL, 0);
if (sdvo_priv->is_hdmi) {
- intel_sdvo_set_avi_infoframe(output, mode);
+ intel_sdvo_set_avi_infoframe(intel_encoder, mode);
sdvox |= SDVO_AUDIO_ENABLE;
}
@@ -1224,16 +1229,16 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
*/
if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) {
/* Set the output timing to the screen */
- intel_sdvo_set_target_output(output,
+ intel_sdvo_set_target_output(intel_encoder,
sdvo_priv->controlled_output);
- intel_sdvo_set_output_timing(output, &input_dtd);
+ intel_sdvo_set_output_timing(intel_encoder, &input_dtd);
}
/* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(output, true, false);
+ intel_sdvo_set_target_input(intel_encoder, true, false);
if (sdvo_priv->is_tv)
- intel_sdvo_set_tv_format(output);
+ intel_sdvo_set_tv_format(intel_encoder);
/* We would like to use intel_sdvo_create_preferred_input_timing() to
* provide the device with a timing it can support, if it supports that
@@ -1241,29 +1246,29 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
* output the preferred timing, and we don't support that currently.
*/
#if 0
- success = intel_sdvo_create_preferred_input_timing(output, clock,
+ success = intel_sdvo_create_preferred_input_timing(encoder, clock,
width, height);
if (success) {
struct intel_sdvo_dtd *input_dtd;
- intel_sdvo_get_preferred_input_timing(output, &input_dtd);
- intel_sdvo_set_input_timing(output, &input_dtd);
+ intel_sdvo_get_preferred_input_timing(encoder, &input_dtd);
+ intel_sdvo_set_input_timing(encoder, &input_dtd);
}
#else
- intel_sdvo_set_input_timing(output, &input_dtd);
+ intel_sdvo_set_input_timing(intel_encoder, &input_dtd);
#endif
switch (intel_sdvo_get_pixel_multiplier(mode)) {
case 1:
- intel_sdvo_set_clock_rate_mult(output,
+ intel_sdvo_set_clock_rate_mult(intel_encoder,
SDVO_CLOCK_RATE_MULT_1X);
break;
case 2:
- intel_sdvo_set_clock_rate_mult(output,
+ intel_sdvo_set_clock_rate_mult(intel_encoder,
SDVO_CLOCK_RATE_MULT_2X);
break;
case 4:
- intel_sdvo_set_clock_rate_mult(output,
+ intel_sdvo_set_clock_rate_mult(intel_encoder,
SDVO_CLOCK_RATE_MULT_4X);
break;
}
@@ -1274,8 +1279,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
SDVO_VSYNC_ACTIVE_HIGH |
SDVO_HSYNC_ACTIVE_HIGH;
} else {
- sdvox |= I915_READ(sdvo_priv->output_device);
- switch (sdvo_priv->output_device) {
+ sdvox |= I915_READ(sdvo_priv->sdvo_reg);
+ switch (sdvo_priv->sdvo_reg) {
case SDVOB:
sdvox &= SDVOB_PRESERVE_MASK;
break;
@@ -1299,26 +1304,26 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL)
sdvox |= SDVO_STALL_SELECT;
- intel_sdvo_write_sdvox(output, sdvox);
+ intel_sdvo_write_sdvox(intel_encoder, sdvox);
}
static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
u32 temp;
if (mode != DRM_MODE_DPMS_ON) {
- intel_sdvo_set_active_outputs(intel_output, 0);
+ intel_sdvo_set_active_outputs(intel_encoder, 0);
if (0)
- intel_sdvo_set_encoder_power_state(intel_output, mode);
+ intel_sdvo_set_encoder_power_state(intel_encoder, mode);
if (mode == DRM_MODE_DPMS_OFF) {
- temp = I915_READ(sdvo_priv->output_device);
+ temp = I915_READ(sdvo_priv->sdvo_reg);
if ((temp & SDVO_ENABLE) != 0) {
- intel_sdvo_write_sdvox(intel_output, temp & ~SDVO_ENABLE);
+ intel_sdvo_write_sdvox(intel_encoder, temp & ~SDVO_ENABLE);
}
}
} else {
@@ -1326,13 +1331,13 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
int i;
u8 status;
- temp = I915_READ(sdvo_priv->output_device);
+ temp = I915_READ(sdvo_priv->sdvo_reg);
if ((temp & SDVO_ENABLE) == 0)
- intel_sdvo_write_sdvox(intel_output, temp | SDVO_ENABLE);
+ intel_sdvo_write_sdvox(intel_encoder, temp | SDVO_ENABLE);
for (i = 0; i < 2; i++)
intel_wait_for_vblank(dev);
- status = intel_sdvo_get_trained_inputs(intel_output, &input1,
+ status = intel_sdvo_get_trained_inputs(intel_encoder, &input1,
&input2);
@@ -1346,8 +1351,8 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
}
if (0)
- intel_sdvo_set_encoder_power_state(intel_output, mode);
- intel_sdvo_set_active_outputs(intel_output, sdvo_priv->controlled_output);
+ intel_sdvo_set_encoder_power_state(intel_encoder, mode);
+ intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->controlled_output);
}
return;
}
@@ -1356,22 +1361,22 @@ static void intel_sdvo_save(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int o;
- sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(intel_output);
- intel_sdvo_get_active_outputs(intel_output, &sdvo_priv->save_active_outputs);
+ sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(intel_encoder);
+ intel_sdvo_get_active_outputs(intel_encoder, &sdvo_priv->save_active_outputs);
if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) {
- intel_sdvo_set_target_input(intel_output, true, false);
- intel_sdvo_get_input_timing(intel_output,
+ intel_sdvo_set_target_input(intel_encoder, true, false);
+ intel_sdvo_get_input_timing(intel_encoder,
&sdvo_priv->save_input_dtd_1);
}
if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) {
- intel_sdvo_set_target_input(intel_output, false, true);
- intel_sdvo_get_input_timing(intel_output,
+ intel_sdvo_set_target_input(intel_encoder, false, true);
+ intel_sdvo_get_input_timing(intel_encoder,
&sdvo_priv->save_input_dtd_2);
}
@@ -1380,8 +1385,8 @@ static void intel_sdvo_save(struct drm_connector *connector)
u16 this_output = (1 << o);
if (sdvo_priv->caps.output_flags & this_output)
{
- intel_sdvo_set_target_output(intel_output, this_output);
- intel_sdvo_get_output_timing(intel_output,
+ intel_sdvo_set_target_output(intel_encoder, this_output);
+ intel_sdvo_get_output_timing(intel_encoder,
&sdvo_priv->save_output_dtd[o]);
}
}
@@ -1389,66 +1394,66 @@ static void intel_sdvo_save(struct drm_connector *connector)
/* XXX: Save TV format/enhancements. */
}
- sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device);
+ sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->sdvo_reg);
}
static void intel_sdvo_restore(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int o;
int i;
bool input1, input2;
u8 status;
- intel_sdvo_set_active_outputs(intel_output, 0);
+ intel_sdvo_set_active_outputs(intel_encoder, 0);
for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++)
{
u16 this_output = (1 << o);
if (sdvo_priv->caps.output_flags & this_output) {
- intel_sdvo_set_target_output(intel_output, this_output);
- intel_sdvo_set_output_timing(intel_output, &sdvo_priv->save_output_dtd[o]);
+ intel_sdvo_set_target_output(intel_encoder, this_output);
+ intel_sdvo_set_output_timing(intel_encoder, &sdvo_priv->save_output_dtd[o]);
}
}
if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) {
- intel_sdvo_set_target_input(intel_output, true, false);
- intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_1);
+ intel_sdvo_set_target_input(intel_encoder, true, false);
+ intel_sdvo_set_input_timing(intel_encoder, &sdvo_priv->save_input_dtd_1);
}
if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) {
- intel_sdvo_set_target_input(intel_output, false, true);
- intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_2);
+ intel_sdvo_set_target_input(intel_encoder, false, true);
+ intel_sdvo_set_input_timing(intel_encoder, &sdvo_priv->save_input_dtd_2);
}
- intel_sdvo_set_clock_rate_mult(intel_output, sdvo_priv->save_sdvo_mult);
+ intel_sdvo_set_clock_rate_mult(intel_encoder, sdvo_priv->save_sdvo_mult);
if (sdvo_priv->is_tv) {
/* XXX: Restore TV format/enhancements. */
}
- intel_sdvo_write_sdvox(intel_output, sdvo_priv->save_SDVOX);
+ intel_sdvo_write_sdvox(intel_encoder, sdvo_priv->save_SDVOX);
if (sdvo_priv->save_SDVOX & SDVO_ENABLE)
{
for (i = 0; i < 2; i++)
intel_wait_for_vblank(dev);
- status = intel_sdvo_get_trained_inputs(intel_output, &input1, &input2);
+ status = intel_sdvo_get_trained_inputs(intel_encoder, &input1, &input2);
if (status == SDVO_CMD_STATUS_SUCCESS && !input1)
DRM_DEBUG_KMS("First %s output reported failure to "
"sync\n", SDVO_NAME(sdvo_priv));
}
- intel_sdvo_set_active_outputs(intel_output, sdvo_priv->save_active_outputs);
+ intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->save_active_outputs);
}
static int intel_sdvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
@@ -1473,12 +1478,12 @@ static int intel_sdvo_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-static bool intel_sdvo_get_capabilities(struct intel_output *intel_output, struct intel_sdvo_caps *caps)
+static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, struct intel_sdvo_caps *caps)
{
u8 status;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0);
- status = intel_sdvo_read_response(intel_output, caps, sizeof(*caps));
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, caps, sizeof(*caps));
if (status != SDVO_CMD_STATUS_SUCCESS)
return false;
@@ -1488,22 +1493,22 @@ static bool intel_sdvo_get_capabilities(struct intel_output *intel_output, struc
struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB)
{
struct drm_connector *connector = NULL;
- struct intel_output *iout = NULL;
+ struct intel_encoder *iout = NULL;
struct intel_sdvo_priv *sdvo;
/* find the sdvo connector */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- iout = to_intel_output(connector);
+ iout = to_intel_encoder(connector);
if (iout->type != INTEL_OUTPUT_SDVO)
continue;
sdvo = iout->dev_priv;
- if (sdvo->output_device == SDVOB && sdvoB)
+ if (sdvo->sdvo_reg == SDVOB && sdvoB)
return connector;
- if (sdvo->output_device == SDVOC && !sdvoB)
+ if (sdvo->sdvo_reg == SDVOC && !sdvoB)
return connector;
}
@@ -1515,16 +1520,16 @@ int intel_sdvo_supports_hotplug(struct drm_connector *connector)
{
u8 response[2];
u8 status;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
DRM_DEBUG_KMS("\n");
if (!connector)
return 0;
- intel_output = to_intel_output(connector);
+ intel_encoder = to_intel_encoder(connector);
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
- status = intel_sdvo_read_response(intel_output, &response, 2);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, &response, 2);
if (response[0] !=0)
return 1;
@@ -1536,30 +1541,30 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
{
u8 response[2];
u8 status;
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
- intel_sdvo_read_response(intel_output, &response, 2);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
+ intel_sdvo_read_response(intel_encoder, &response, 2);
if (on) {
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
- status = intel_sdvo_read_response(intel_output, &response, 2);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
+ status = intel_sdvo_read_response(intel_encoder, &response, 2);
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
} else {
response[0] = 0;
response[1] = 0;
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
}
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
- intel_sdvo_read_response(intel_output, &response, 2);
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
+ intel_sdvo_read_response(intel_encoder, &response, 2);
}
static bool
-intel_sdvo_multifunc_encoder(struct intel_output *intel_output)
+intel_sdvo_multifunc_encoder(struct intel_encoder *intel_encoder)
{
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int caps = 0;
if (sdvo_priv->caps.output_flags &
@@ -1593,11 +1598,11 @@ static struct drm_connector *
intel_find_analog_connector(struct drm_device *dev)
{
struct drm_connector *connector;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- intel_output = to_intel_output(connector);
- if (intel_output->type == INTEL_OUTPUT_ANALOG)
+ intel_encoder = to_intel_encoder(connector);
+ if (intel_encoder->type == INTEL_OUTPUT_ANALOG)
return connector;
}
return NULL;
@@ -1622,16 +1627,16 @@ intel_analog_is_connected(struct drm_device *dev)
enum drm_connector_status
intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
enum drm_connector_status status = connector_status_connected;
struct edid *edid = NULL;
- edid = drm_get_edid(&intel_output->base,
- intel_output->ddc_bus);
+ edid = drm_get_edid(&intel_encoder->base,
+ intel_encoder->ddc_bus);
/* This is only applied to SDVO cards with multiple outputs */
- if (edid == NULL && intel_sdvo_multifunc_encoder(intel_output)) {
+ if (edid == NULL && intel_sdvo_multifunc_encoder(intel_encoder)) {
uint8_t saved_ddc, temp_ddc;
saved_ddc = sdvo_priv->ddc_bus;
temp_ddc = sdvo_priv->ddc_bus >> 1;
@@ -1641,8 +1646,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
*/
while(temp_ddc > 1) {
sdvo_priv->ddc_bus = temp_ddc;
- edid = drm_get_edid(&intel_output->base,
- intel_output->ddc_bus);
+ edid = drm_get_edid(&intel_encoder->base,
+ intel_encoder->ddc_bus);
if (edid) {
/*
* When we can get the EDID, maybe it is the
@@ -1661,8 +1666,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
*/
if (edid == NULL &&
sdvo_priv->analog_ddc_bus &&
- !intel_analog_is_connected(intel_output->base.dev))
- edid = drm_get_edid(&intel_output->base,
+ !intel_analog_is_connected(intel_encoder->base.dev))
+ edid = drm_get_edid(&intel_encoder->base,
sdvo_priv->analog_ddc_bus);
if (edid != NULL) {
/* Don't report the output as connected if it's a DVI-I
@@ -1677,7 +1682,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
}
kfree(edid);
- intel_output->base.display_info.raw_edid = NULL;
+ intel_encoder->base.display_info.raw_edid = NULL;
} else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
status = connector_status_disconnected;
@@ -1689,16 +1694,16 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
{
uint16_t response;
u8 status;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0);
if (sdvo_priv->is_tv) {
/* add 30ms delay when the output type is SDVO-TV */
mdelay(30);
}
- status = intel_sdvo_read_response(intel_output, &response, 2);
+ status = intel_sdvo_read_response(intel_encoder, &response, 2);
DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8);
@@ -1708,10 +1713,10 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
if (response == 0)
return connector_status_disconnected;
- if (intel_sdvo_multifunc_encoder(intel_output) &&
+ if (intel_sdvo_multifunc_encoder(intel_encoder) &&
sdvo_priv->attached_output != response) {
if (sdvo_priv->controlled_output != response &&
- intel_sdvo_output_setup(intel_output, response) != true)
+ intel_sdvo_output_setup(intel_encoder, response) != true)
return connector_status_unknown;
sdvo_priv->attached_output = response;
}
@@ -1720,12 +1725,12 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
int num_modes;
/* set the bus switch and get the modes */
- num_modes = intel_ddc_get_modes(intel_output);
+ num_modes = intel_ddc_get_modes(intel_encoder);
/*
* Mac mini hack. On this device, the DVI-I connector shares one DDC
@@ -1735,17 +1740,17 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
*/
if (num_modes == 0 &&
sdvo_priv->analog_ddc_bus &&
- !intel_analog_is_connected(intel_output->base.dev)) {
+ !intel_analog_is_connected(intel_encoder->base.dev)) {
struct i2c_adapter *digital_ddc_bus;
/* Switch to the analog ddc bus and try that
*/
- digital_ddc_bus = intel_output->ddc_bus;
- intel_output->ddc_bus = sdvo_priv->analog_ddc_bus;
+ digital_ddc_bus = intel_encoder->ddc_bus;
+ intel_encoder->ddc_bus = sdvo_priv->analog_ddc_bus;
- (void) intel_ddc_get_modes(intel_output);
+ (void) intel_ddc_get_modes(intel_encoder);
- intel_output->ddc_bus = digital_ddc_bus;
+ intel_encoder->ddc_bus = digital_ddc_bus;
}
}
@@ -1816,7 +1821,7 @@ struct drm_display_mode sdvo_tv_modes[] = {
static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
{
- struct intel_output *output = to_intel_output(connector);
+ struct intel_encoder *output = to_intel_encoder(connector);
struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
struct intel_sdvo_sdtv_resolution_request tv_res;
uint32_t reply = 0, format_map = 0;
@@ -1858,9 +1863,9 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_i915_private *dev_priv = connector->dev->dev_private;
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
struct drm_display_mode *newmode;
/*
@@ -1868,7 +1873,7 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
* Assume that the preferred modes are
* arranged in priority order.
*/
- intel_ddc_get_modes(intel_output);
+ intel_ddc_get_modes(intel_encoder);
if (list_empty(&connector->probed_modes) == false)
goto end;
@@ -1897,7 +1902,7 @@ end:
static int intel_sdvo_get_modes(struct drm_connector *connector)
{
- struct intel_output *output = to_intel_output(connector);
+ struct intel_encoder *output = to_intel_encoder(connector);
struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
if (sdvo_priv->is_tv)
@@ -1915,8 +1920,8 @@ static int intel_sdvo_get_modes(struct drm_connector *connector)
static
void intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
struct drm_device *dev = connector->dev;
if (sdvo_priv->is_tv) {
@@ -1953,13 +1958,13 @@ void intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
static void intel_sdvo_destroy(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
- if (intel_output->i2c_bus)
- intel_i2c_destroy(intel_output->i2c_bus);
- if (intel_output->ddc_bus)
- intel_i2c_destroy(intel_output->ddc_bus);
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
if (sdvo_priv->analog_ddc_bus)
intel_i2c_destroy(sdvo_priv->analog_ddc_bus);
@@ -1977,7 +1982,7 @@ static void intel_sdvo_destroy(struct drm_connector *connector)
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_output);
+ kfree(intel_encoder);
}
static int
@@ -1985,9 +1990,9 @@ intel_sdvo_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t val)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
- struct drm_encoder *encoder = &intel_output->enc;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+ struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_crtc *crtc = encoder->crtc;
int ret = 0;
bool changed = false;
@@ -2095,8 +2100,8 @@ intel_sdvo_set_property(struct drm_connector *connector,
sdvo_priv->cur_brightness = temp_value;
}
if (cmd) {
- intel_sdvo_write_cmd(intel_output, cmd, &temp_value, 2);
- status = intel_sdvo_read_response(intel_output,
+ intel_sdvo_write_cmd(intel_encoder, cmd, &temp_value, 2);
+ status = intel_sdvo_read_response(intel_encoder,
NULL, 0);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO command \n");
@@ -2191,7 +2196,7 @@ intel_sdvo_select_ddc_bus(struct intel_sdvo_priv *dev_priv)
}
static bool
-intel_sdvo_get_digital_encoding_mode(struct intel_output *output)
+intel_sdvo_get_digital_encoding_mode(struct intel_encoder *output)
{
struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
uint8_t status;
@@ -2205,42 +2210,42 @@ intel_sdvo_get_digital_encoding_mode(struct intel_output *output)
return true;
}
-static struct intel_output *
-intel_sdvo_chan_to_intel_output(struct intel_i2c_chan *chan)
+static struct intel_encoder *
+intel_sdvo_chan_to_intel_encoder(struct intel_i2c_chan *chan)
{
struct drm_device *dev = chan->drm_dev;
struct drm_connector *connector;
- struct intel_output *intel_output = NULL;
+ struct intel_encoder *intel_encoder = NULL;
list_for_each_entry(connector,
&dev->mode_config.connector_list, head) {
- if (to_intel_output(connector)->ddc_bus == &chan->adapter) {
- intel_output = to_intel_output(connector);
+ if (to_intel_encoder(connector)->ddc_bus == &chan->adapter) {
+ intel_encoder = to_intel_encoder(connector);
break;
}
}
- return intel_output;
+ return intel_encoder;
}
static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg msgs[], int num)
{
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct intel_sdvo_priv *sdvo_priv;
struct i2c_algo_bit_data *algo_data;
const struct i2c_algorithm *algo;
algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data;
- intel_output =
- intel_sdvo_chan_to_intel_output(
+ intel_encoder =
+ intel_sdvo_chan_to_intel_encoder(
(struct intel_i2c_chan *)(algo_data->data));
- if (intel_output == NULL)
+ if (intel_encoder == NULL)
return -EINVAL;
- sdvo_priv = intel_output->dev_priv;
- algo = intel_output->i2c_bus->algo;
+ sdvo_priv = intel_encoder->dev_priv;
+ algo = intel_encoder->i2c_bus->algo;
- intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
+ intel_sdvo_set_control_bus_switch(intel_encoder, sdvo_priv->ddc_bus);
return algo->master_xfer(i2c_adap, msgs, num);
}
@@ -2249,12 +2254,12 @@ static struct i2c_algorithm intel_sdvo_i2c_bit_algo = {
};
static u8
-intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device)
+intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct sdvo_device_mapping *my_mapping, *other_mapping;
- if (output_device == SDVOB) {
+ if (sdvo_reg == SDVOB) {
my_mapping = &dev_priv->sdvo_mappings[0];
other_mapping = &dev_priv->sdvo_mappings[1];
} else {
@@ -2279,7 +2284,7 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device)
/* No SDVO device info is found for another DVO port,
* so use mapping assumption we had before BIOS parsing.
*/
- if (output_device == SDVOB)
+ if (sdvo_reg == SDVOB)
return 0x70;
else
return 0x72;
@@ -2305,15 +2310,15 @@ static struct dmi_system_id intel_sdvo_bad_tv[] = {
};
static bool
-intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
+intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags)
{
- struct drm_connector *connector = &intel_output->base;
- struct drm_encoder *encoder = &intel_output->enc;
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct drm_connector *connector = &intel_encoder->base;
+ struct drm_encoder *encoder = &intel_encoder->enc;
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
bool ret = true, registered = false;
sdvo_priv->is_tv = false;
- intel_output->needs_tv_clock = false;
+ intel_encoder->needs_tv_clock = false;
sdvo_priv->is_lvds = false;
if (device_is_registered(&connector->kdev)) {
@@ -2331,16 +2336,16 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
connector->connector_type = DRM_MODE_CONNECTOR_DVID;
- if (intel_sdvo_get_supp_encode(intel_output,
+ if (intel_sdvo_get_supp_encode(intel_encoder,
&sdvo_priv->encode) &&
- intel_sdvo_get_digital_encoding_mode(intel_output) &&
+ intel_sdvo_get_digital_encoding_mode(intel_encoder) &&
sdvo_priv->is_hdmi) {
/* enable hdmi encoding mode if supported */
- intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
- intel_sdvo_set_colorimetry(intel_output,
+ intel_sdvo_set_encode(intel_encoder, SDVO_ENCODE_HDMI);
+ intel_sdvo_set_colorimetry(intel_encoder,
SDVO_COLORIMETRY_RGB256);
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
- intel_output->clone_mask =
+ intel_encoder->clone_mask =
(1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT);
}
@@ -2351,21 +2356,21 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
sdvo_priv->is_tv = true;
- intel_output->needs_tv_clock = true;
- intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
+ intel_encoder->needs_tv_clock = true;
+ intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
} else if (flags & SDVO_OUTPUT_RGB0) {
sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
encoder->encoder_type = DRM_MODE_ENCODER_DAC;
connector->connector_type = DRM_MODE_CONNECTOR_VGA;
- intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT);
} else if (flags & SDVO_OUTPUT_RGB1) {
sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
encoder->encoder_type = DRM_MODE_ENCODER_DAC;
connector->connector_type = DRM_MODE_CONNECTOR_VGA;
- intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT);
} else if (flags & SDVO_OUTPUT_CVBS0) {
@@ -2373,15 +2378,15 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
sdvo_priv->is_tv = true;
- intel_output->needs_tv_clock = true;
- intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
+ intel_encoder->needs_tv_clock = true;
+ intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
} else if (flags & SDVO_OUTPUT_LVDS0) {
sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
sdvo_priv->is_lvds = true;
- intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
+ intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
(1 << INTEL_SDVO_LVDS_CLONE_BIT);
} else if (flags & SDVO_OUTPUT_LVDS1) {
@@ -2389,7 +2394,7 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
sdvo_priv->is_lvds = true;
- intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
+ intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
(1 << INTEL_SDVO_LVDS_CLONE_BIT);
} else {
@@ -2402,7 +2407,7 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
bytes[0], bytes[1]);
ret = false;
}
- intel_output->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
if (ret && registered)
ret = drm_sysfs_connector_add(connector) == 0 ? true : false;
@@ -2414,18 +2419,18 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
static void intel_sdvo_tv_create_property(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
struct intel_sdvo_tv_format format;
uint32_t format_map, i;
uint8_t status;
- intel_sdvo_set_target_output(intel_output,
+ intel_sdvo_set_target_output(intel_encoder,
sdvo_priv->controlled_output);
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&format, sizeof(format));
if (status != SDVO_CMD_STATUS_SUCCESS)
return;
@@ -2463,16 +2468,16 @@ static void intel_sdvo_tv_create_property(struct drm_connector *connector)
static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
struct intel_sdvo_enhancements_reply sdvo_data;
struct drm_device *dev = connector->dev;
uint8_t status;
uint16_t response, data_value[2];
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
+ intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
NULL, 0);
- status = intel_sdvo_read_response(intel_output, &sdvo_data,
+ status = intel_sdvo_read_response(intel_encoder, &sdvo_data,
sizeof(sdvo_data));
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS(" incorrect response is returned\n");
@@ -2488,18 +2493,18 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
* property
*/
if (sdvo_data.overscan_h) {
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_OVERSCAN_H, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&data_value, 4);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO max "
"h_overscan\n");
return;
}
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_OVERSCAN_H, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&response, 2);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO h_overscan\n");
@@ -2529,18 +2534,18 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
data_value[0], data_value[1], response);
}
if (sdvo_data.overscan_v) {
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_OVERSCAN_V, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&data_value, 4);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO max "
"v_overscan\n");
return;
}
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_OVERSCAN_V, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&response, 2);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO v_overscan\n");
@@ -2570,17 +2575,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
data_value[0], data_value[1], response);
}
if (sdvo_data.position_h) {
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_POSITION_H, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&data_value, 4);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO Max h_pos\n");
return;
}
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_POSITION_H, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&response, 2);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO get h_postion\n");
@@ -2601,17 +2606,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
data_value[0], data_value[1], response);
}
if (sdvo_data.position_v) {
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_POSITION_V, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&data_value, 4);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO Max v_pos\n");
return;
}
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_POSITION_V, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&response, 2);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO get v_postion\n");
@@ -2634,17 +2639,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
}
if (sdvo_priv->is_tv) {
if (sdvo_data.saturation) {
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_SATURATION, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&data_value, 4);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO Max sat\n");
return;
}
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_SATURATION, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&response, 2);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO get sat\n");
@@ -2666,17 +2671,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
data_value[0], data_value[1], response);
}
if (sdvo_data.contrast) {
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_CONTRAST, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&data_value, 4);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO Max contrast\n");
return;
}
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_CONTRAST, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&response, 2);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO get contrast\n");
@@ -2697,17 +2702,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
data_value[0], data_value[1], response);
}
if (sdvo_data.hue) {
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_HUE, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&data_value, 4);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO Max hue\n");
return;
}
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_HUE, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&response, 2);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO get hue\n");
@@ -2730,17 +2735,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
}
if (sdvo_priv->is_tv || sdvo_priv->is_lvds) {
if (sdvo_data.brightness) {
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&data_value, 4);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO Max bright\n");
return;
}
- intel_sdvo_write_cmd(intel_output,
+ intel_sdvo_write_cmd(intel_encoder,
SDVO_CMD_GET_BRIGHTNESS, NULL, 0);
- status = intel_sdvo_read_response(intel_output,
+ status = intel_sdvo_read_response(intel_encoder,
&response, 2);
if (status != SDVO_CMD_STATUS_SUCCESS) {
DRM_DEBUG_KMS("Incorrect SDVO get brigh\n");
@@ -2765,81 +2770,81 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
return;
}
-bool intel_sdvo_init(struct drm_device *dev, int output_device)
+bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct intel_sdvo_priv *sdvo_priv;
u8 ch[0x40];
int i;
- intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
- if (!intel_output) {
+ intel_encoder = kcalloc(sizeof(struct intel_encoder)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
+ if (!intel_encoder) {
return false;
}
- sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1);
- sdvo_priv->output_device = output_device;
+ sdvo_priv = (struct intel_sdvo_priv *)(intel_encoder + 1);
+ sdvo_priv->sdvo_reg = sdvo_reg;
- intel_output->dev_priv = sdvo_priv;
- intel_output->type = INTEL_OUTPUT_SDVO;
+ intel_encoder->dev_priv = sdvo_priv;
+ intel_encoder->type = INTEL_OUTPUT_SDVO;
/* setup the DDC bus. */
- if (output_device == SDVOB)
- intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB");
+ if (sdvo_reg == SDVOB)
+ intel_encoder->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB");
else
- intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC");
+ intel_encoder->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC");
- if (!intel_output->i2c_bus)
+ if (!intel_encoder->i2c_bus)
goto err_inteloutput;
- sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, output_device);
+ sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg);
/* Save the bit-banging i2c functionality for use by the DDC wrapper */
- intel_sdvo_i2c_bit_algo.functionality = intel_output->i2c_bus->algo->functionality;
+ intel_sdvo_i2c_bit_algo.functionality = intel_encoder->i2c_bus->algo->functionality;
/* Read the regs to test if we can talk to the device */
for (i = 0; i < 0x40; i++) {
- if (!intel_sdvo_read_byte(intel_output, i, &ch[i])) {
+ if (!intel_sdvo_read_byte(intel_encoder, i, &ch[i])) {
DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n",
- output_device == SDVOB ? 'B' : 'C');
+ sdvo_reg == SDVOB ? 'B' : 'C');
goto err_i2c;
}
}
/* setup the DDC bus. */
- if (output_device == SDVOB) {
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS");
+ if (sdvo_reg == SDVOB) {
+ intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS");
sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA,
"SDVOB/VGA DDC BUS");
dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
} else {
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS");
+ intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS");
sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA,
"SDVOC/VGA DDC BUS");
dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
}
- if (intel_output->ddc_bus == NULL)
+ if (intel_encoder->ddc_bus == NULL)
goto err_i2c;
/* Wrap with our custom algo which switches to DDC mode */
- intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
+ intel_encoder->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
/* In default case sdvo lvds is false */
- intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps);
+ intel_sdvo_get_capabilities(intel_encoder, &sdvo_priv->caps);
- if (intel_sdvo_output_setup(intel_output,
+ if (intel_sdvo_output_setup(intel_encoder,
sdvo_priv->caps.output_flags) != true) {
DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
- output_device == SDVOB ? 'B' : 'C');
+ sdvo_reg == SDVOB ? 'B' : 'C');
goto err_i2c;
}
- connector = &intel_output->base;
+ connector = &intel_encoder->base;
drm_connector_init(dev, connector, &intel_sdvo_connector_funcs,
connector->connector_type);
@@ -2848,12 +2853,12 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
connector->doublescan_allowed = 0;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- drm_encoder_init(dev, &intel_output->enc,
- &intel_sdvo_enc_funcs, intel_output->enc.encoder_type);
+ drm_encoder_init(dev, &intel_encoder->enc,
+ &intel_sdvo_enc_funcs, intel_encoder->enc.encoder_type);
- drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs);
+ drm_encoder_helper_add(&intel_encoder->enc, &intel_sdvo_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
+ drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
if (sdvo_priv->is_tv)
intel_sdvo_tv_create_property(connector);
@@ -2865,9 +2870,9 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
intel_sdvo_select_ddc_bus(sdvo_priv);
/* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(intel_output, true, false);
+ intel_sdvo_set_target_input(intel_encoder, true, false);
- intel_sdvo_get_input_pixel_clock_range(intel_output,
+ intel_sdvo_get_input_pixel_clock_range(intel_encoder,
&sdvo_priv->pixel_clock_min,
&sdvo_priv->pixel_clock_max);
@@ -2894,12 +2899,12 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
err_i2c:
if (sdvo_priv->analog_ddc_bus != NULL)
intel_i2c_destroy(sdvo_priv->analog_ddc_bus);
- if (intel_output->ddc_bus != NULL)
- intel_i2c_destroy(intel_output->ddc_bus);
- if (intel_output->i2c_bus != NULL)
- intel_i2c_destroy(intel_output->i2c_bus);
+ if (intel_encoder->ddc_bus != NULL)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
+ if (intel_encoder->i2c_bus != NULL)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
err_inteloutput:
- kfree(intel_output);
+ kfree(intel_encoder);
return false;
}
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 552ec110b74..d7d39b2327d 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -921,8 +921,8 @@ intel_tv_save(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_tv_priv *tv_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
int i;
tv_priv->save_TV_H_CTL_1 = I915_READ(TV_H_CTL_1);
@@ -971,8 +971,8 @@ intel_tv_restore(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_tv_priv *tv_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
struct drm_crtc *crtc = connector->encoder->crtc;
struct intel_crtc *intel_crtc;
int i;
@@ -1068,9 +1068,9 @@ intel_tv_mode_lookup (char *tv_format)
}
static const struct tv_mode *
-intel_tv_mode_find (struct intel_output *intel_output)
+intel_tv_mode_find (struct intel_encoder *intel_encoder)
{
- struct intel_tv_priv *tv_priv = intel_output->dev_priv;
+ struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
return intel_tv_mode_lookup(tv_priv->tv_format);
}
@@ -1078,8 +1078,8 @@ intel_tv_mode_find (struct intel_output *intel_output)
static enum drm_mode_status
intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode)
{
- struct intel_output *intel_output = to_intel_output(connector);
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
/* Ensure TV refresh is close to desired refresh */
if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
@@ -1095,8 +1095,8 @@ intel_tv_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
{
struct drm_device *dev = encoder->dev;
struct drm_mode_config *drm_config = &dev->mode_config;
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- const struct tv_mode *tv_mode = intel_tv_mode_find (intel_output);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ const struct tv_mode *tv_mode = intel_tv_mode_find (intel_encoder);
struct drm_encoder *other_encoder;
if (!tv_mode)
@@ -1121,9 +1121,9 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_tv_priv *tv_priv = intel_output->dev_priv;
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
u32 tv_ctl;
u32 hctl1, hctl2, hctl3;
u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7;
@@ -1360,9 +1360,9 @@ static const struct drm_display_mode reported_modes[] = {
* \return false if TV is disconnected.
*/
static int
-intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
+intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder)
{
- struct drm_encoder *encoder = &intel_output->enc;
+ struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long irqflags;
@@ -1441,9 +1441,9 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
*/
static void intel_tv_find_better_format(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_tv_priv *tv_priv = intel_output->dev_priv;
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
int i;
if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) ==
@@ -1475,9 +1475,9 @@ intel_tv_detect(struct drm_connector *connector)
{
struct drm_crtc *crtc;
struct drm_display_mode mode;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_tv_priv *tv_priv = intel_output->dev_priv;
- struct drm_encoder *encoder = &intel_output->enc;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
+ struct drm_encoder *encoder = &intel_encoder->enc;
int dpms_mode;
int type = tv_priv->type;
@@ -1485,12 +1485,12 @@ intel_tv_detect(struct drm_connector *connector)
drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
if (encoder->crtc && encoder->crtc->enabled) {
- type = intel_tv_detect_type(encoder->crtc, intel_output);
+ type = intel_tv_detect_type(encoder->crtc, intel_encoder);
} else {
- crtc = intel_get_load_detect_pipe(intel_output, &mode, &dpms_mode);
+ crtc = intel_get_load_detect_pipe(intel_encoder, &mode, &dpms_mode);
if (crtc) {
- type = intel_tv_detect_type(crtc, intel_output);
- intel_release_load_detect_pipe(intel_output, dpms_mode);
+ type = intel_tv_detect_type(crtc, intel_encoder);
+ intel_release_load_detect_pipe(intel_encoder, dpms_mode);
} else
type = -1;
}
@@ -1525,8 +1525,8 @@ static void
intel_tv_chose_preferred_modes(struct drm_connector *connector,
struct drm_display_mode *mode_ptr)
{
- struct intel_output *intel_output = to_intel_output(connector);
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
@@ -1550,8 +1550,8 @@ static int
intel_tv_get_modes(struct drm_connector *connector)
{
struct drm_display_mode *mode_ptr;
- struct intel_output *intel_output = to_intel_output(connector);
- const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder);
int j, count = 0;
u64 tmp;
@@ -1604,11 +1604,11 @@ intel_tv_get_modes(struct drm_connector *connector)
static void
intel_tv_destroy (struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_output);
+ kfree(intel_encoder);
}
@@ -1617,9 +1617,9 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
uint64_t val)
{
struct drm_device *dev = connector->dev;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_tv_priv *tv_priv = intel_output->dev_priv;
- struct drm_encoder *encoder = &intel_output->enc;
+ struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct intel_tv_priv *tv_priv = intel_encoder->dev_priv;
+ struct drm_encoder *encoder = &intel_encoder->enc;
struct drm_crtc *crtc = encoder->crtc;
int ret = 0;
bool changed = false;
@@ -1740,7 +1740,7 @@ intel_tv_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
struct intel_tv_priv *tv_priv;
u32 tv_dac_on, tv_dac_off, save_tv_dac;
char **tv_format_names;
@@ -1780,28 +1780,28 @@ intel_tv_init(struct drm_device *dev)
(tv_dac_off & TVDAC_STATE_CHG_EN) != 0)
return;
- intel_output = kzalloc(sizeof(struct intel_output) +
+ intel_encoder = kzalloc(sizeof(struct intel_encoder) +
sizeof(struct intel_tv_priv), GFP_KERNEL);
- if (!intel_output) {
+ if (!intel_encoder) {
return;
}
- connector = &intel_output->base;
+ connector = &intel_encoder->base;
drm_connector_init(dev, connector, &intel_tv_connector_funcs,
DRM_MODE_CONNECTOR_SVIDEO);
- drm_encoder_init(dev, &intel_output->enc, &intel_tv_enc_funcs,
+ drm_encoder_init(dev, &intel_encoder->enc, &intel_tv_enc_funcs,
DRM_MODE_ENCODER_TVDAC);
- drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
- tv_priv = (struct intel_tv_priv *)(intel_output + 1);
- intel_output->type = INTEL_OUTPUT_TVOUT;
- intel_output->crtc_mask = (1 << 0) | (1 << 1);
- intel_output->clone_mask = (1 << INTEL_TV_CLONE_BIT);
- intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1));
- intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT);
- intel_output->dev_priv = tv_priv;
+ drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
+ tv_priv = (struct intel_tv_priv *)(intel_encoder + 1);
+ intel_encoder->type = INTEL_OUTPUT_TVOUT;
+ intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->clone_mask = (1 << INTEL_TV_CLONE_BIT);
+ intel_encoder->enc.possible_crtcs = ((1 << 0) | (1 << 1));
+ intel_encoder->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT);
+ intel_encoder->dev_priv = tv_priv;
tv_priv->type = DRM_MODE_CONNECTOR_Unknown;
/* BIOS margin values */
@@ -1812,7 +1812,7 @@ intel_tv_init(struct drm_device *dev)
tv_priv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL);
- drm_encoder_helper_add(&intel_output->enc, &intel_tv_helper_funcs);
+ drm_encoder_helper_add(&intel_encoder->enc, &intel_tv_helper_funcs);
drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs);
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index bcec2d79636..1d569830ed9 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -908,11 +908,16 @@ static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg)
uint8_t attr = U8((*ptr)++), shift;
uint32_t saved, dst;
int dptr = *ptr;
+ uint32_t dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3];
SDEBUG(" dst: ");
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
+ /* op needs to full dst value */
+ dst = saved;
shift = atom_get_src(ctx, attr, ptr);
SDEBUG(" shift: %d\n", shift);
dst <<= shift;
+ dst &= atom_arg_mask[dst_align];
+ dst >>= atom_arg_shift[dst_align];
SDEBUG(" dst: ");
atom_put_dst(ctx, arg, attr, &dptr, dst, saved);
}
@@ -922,11 +927,16 @@ static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg)
uint8_t attr = U8((*ptr)++), shift;
uint32_t saved, dst;
int dptr = *ptr;
+ uint32_t dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3];
SDEBUG(" dst: ");
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
+ /* op needs to full dst value */
+ dst = saved;
shift = atom_get_src(ctx, attr, ptr);
SDEBUG(" shift: %d\n", shift);
dst >>= shift;
+ dst &= atom_arg_mask[dst_align];
+ dst >>= atom_arg_shift[dst_align];
SDEBUG(" dst: ");
atom_put_dst(ctx, arg, attr, &dptr, dst, saved);
}
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index 6732b5dd8ff..27e2c715be1 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -2912,7 +2912,7 @@ typedef struct _ATOM_ANALOG_TV_INFO_V1_2
UCHAR ucTV_BootUpDefaultStandard;
UCHAR ucExt_TV_ASIC_ID;
UCHAR ucExt_TV_ASIC_SlaveAddr;
- ATOM_DTD_FORMAT aModeTimings[MAX_SUPPORTED_TV_TIMING];
+ ATOM_DTD_FORMAT aModeTimings[MAX_SUPPORTED_TV_TIMING_V1_2];
}ATOM_ANALOG_TV_INFO_V1_2;
typedef struct _ATOM_DPCD_INFO
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index fd4ef6d1884..a87990b3ae8 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -521,6 +521,10 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
adjusted_clock = mode->clock * 2;
+ if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
+ pll->algo = PLL_ALGO_LEGACY;
+ pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
+ }
} else {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index c9580497ede..cf60c0b3ef1 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2891,7 +2891,7 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
{
struct radeon_bo *robj;
unsigned long size;
- unsigned u, i, w, h;
+ unsigned u, i, w, h, d;
int ret;
for (u = 0; u < track->num_texture; u++) {
@@ -2923,20 +2923,25 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
h = h / (1 << i);
if (track->textures[u].roundup_h)
h = roundup_pow_of_two(h);
+ if (track->textures[u].tex_coord_type == 1) {
+ d = (1 << track->textures[u].txdepth) / (1 << i);
+ if (!d)
+ d = 1;
+ } else {
+ d = 1;
+ }
if (track->textures[u].compress_format) {
- size += r100_track_compress_size(track->textures[u].compress_format, w, h);
+ size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d;
/* compressed textures are block based */
} else
- size += w * h;
+ size += w * h * d;
}
size *= track->textures[u].cpp;
switch (track->textures[u].tex_coord_type) {
case 0:
- break;
case 1:
- size *= (1 << track->textures[u].txdepth);
break;
case 2:
if (track->separate_cube) {
@@ -2970,7 +2975,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
for (i = 0; i < track->num_cb; i++) {
if (track->cb[i].robj == NULL) {
- if (!(track->fastfill || track->color_channel_mask ||
+ if (!(track->zb_cb_clear || track->color_channel_mask ||
track->blend_read_enable)) {
continue;
}
@@ -3007,7 +3012,11 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
}
}
prim_walk = (track->vap_vf_cntl >> 4) & 0x3;
- nverts = (track->vap_vf_cntl >> 16) & 0xFFFF;
+ if (track->vap_vf_cntl & (1 << 14)) {
+ nverts = track->vap_alt_nverts;
+ } else {
+ nverts = (track->vap_vf_cntl >> 16) & 0xFFFF;
+ }
switch (prim_walk) {
case 1:
for (i = 0; i < track->num_arrays; i++) {
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index b27a6999d21..f47cdca1c00 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -64,6 +64,7 @@ struct r100_cs_track {
unsigned maxy;
unsigned vtx_size;
unsigned vap_vf_cntl;
+ unsigned vap_alt_nverts;
unsigned immd_dwords;
unsigned num_arrays;
unsigned max_indx;
@@ -74,7 +75,7 @@ struct r100_cs_track {
struct r100_cs_track_texture textures[R300_TRACK_MAX_TEXTURE];
bool z_enabled;
bool separate_cube;
- bool fastfill;
+ bool zb_cb_clear;
bool blend_read_enable;
};
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 2b9affe754c..a5ff8076b42 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -324,13 +324,12 @@ void r300_gpu_init(struct radeon_device *rdev)
uint32_t gb_tile_config, tmp;
r100_hdp_reset(rdev);
- /* FIXME: rv380 one pipes ? */
if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) ||
- (rdev->family == CHIP_R350)) {
+ (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) {
/* r300,r350 */
rdev->num_gb_pipes = 2;
} else {
- /* rv350,rv370,rv380,r300 AD */
+ /* rv350,rv370,rv380,r300 AD, r350 AH */
rdev->num_gb_pipes = 1;
}
rdev->num_z_pipes = 1;
@@ -730,6 +729,12 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
/* VAP_VF_MAX_VTX_INDX */
track->max_indx = idx_value & 0x00FFFFFFUL;
break;
+ case 0x2088:
+ /* VAP_ALT_NUM_VERTICES - only valid on r500 */
+ if (p->rdev->family < CHIP_RV515)
+ goto fail;
+ track->vap_alt_nverts = idx_value & 0xFFFFFF;
+ break;
case 0x43E4:
/* SC_SCISSOR1 */
track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
@@ -767,7 +772,6 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
-
i = (reg - 0x4E38) >> 2;
track->cb[i].pitch = idx_value & 0x3FFE;
switch (((idx_value >> 21) & 0xF)) {
@@ -1040,7 +1044,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
case 0x4d1c:
/* ZB_BW_CNTL */
- track->fastfill = !!(idx_value & (1 << 2));
+ track->zb_cb_clear = !!(idx_value & (1 << 5));
break;
case 0x4e04:
/* RB3D_BLENDCNTL */
@@ -1052,11 +1056,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
/* fallthrough do not move */
default:
- printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
- reg, idx);
- return -EINVAL;
+ goto fail;
}
return 0;
+fail:
+ printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
+ reg, idx);
+ return -EINVAL;
}
static int r300_packet3_check(struct radeon_cs_parser *p,
diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c
index ea46d558e8f..c5c2742e414 100644
--- a/drivers/gpu/drm/radeon/r300_cmdbuf.c
+++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c
@@ -921,7 +921,7 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
ptr_addr = drm_buffer_read_object(cmdbuf->buffer,
sizeof(stack_ptr_addr), &stack_ptr_addr);
- ref_age_base = (u32 *)(unsigned long)*ptr_addr;
+ ref_age_base = (u32 *)(unsigned long)get_unaligned(ptr_addr);
for (i=0; i < header.scratch.n_bufs; i++) {
buf_idx = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0);
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 3dc968c9f5a..c2bda4ad62e 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -59,6 +59,12 @@ void r420_pipes_init(struct radeon_device *rdev)
/* get max number of pipes */
gb_pipe_select = RREG32(0x402C);
num_pipes = ((gb_pipe_select >> 12) & 3) + 1;
+
+ /* SE chips have 1 pipe */
+ if ((rdev->pdev->device == 0x5e4c) ||
+ (rdev->pdev->device == 0x5e4f))
+ num_pipes = 1;
+
rdev->num_gb_pipes = num_pipes;
tmp = 0;
switch (num_pipes) {
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index dac7042b797..1d898051c63 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -35,7 +35,7 @@
*/
static int r600_audio_chipset_supported(struct radeon_device *rdev)
{
- return rdev->family >= CHIP_R600
+ return (rdev->family >= CHIP_R600 && rdev->family < CHIP_CEDAR)
|| rdev->family == CHIP_RS600
|| rdev->family == CHIP_RS690
|| rdev->family == CHIP_RS740;
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 029fa1406d1..2616b822ba6 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -314,6 +314,9 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
struct radeon_device *rdev = dev->dev_private;
uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset;
+ if (ASIC_IS_DCE4(rdev))
+ return;
+
if (!offset)
return;
@@ -484,6 +487,9 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ if (ASIC_IS_DCE4(rdev))
+ return;
+
if (!radeon_encoder->hdmi_offset) {
r600_hdmi_assign_block(encoder);
if (!radeon_encoder->hdmi_offset) {
@@ -525,6 +531,9 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ if (ASIC_IS_DCE4(rdev))
+ return;
+
if (!radeon_encoder->hdmi_offset) {
dev_err(rdev->dev, "Disabling not enabled HDMI\n");
return;
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
index c4457791dff..28e473f1f56 100644
--- a/drivers/gpu/drm/radeon/radeon_agp.c
+++ b/drivers/gpu/drm/radeon/radeon_agp.c
@@ -134,12 +134,10 @@ int radeon_agp_init(struct radeon_device *rdev)
int ret;
/* Acquire AGP. */
- if (!rdev->ddev->agp->acquired) {
- ret = drm_agp_acquire(rdev->ddev);
- if (ret) {
- DRM_ERROR("Unable to acquire AGP: %d\n", ret);
- return ret;
- }
+ ret = drm_agp_acquire(rdev->ddev);
+ if (ret) {
+ DRM_ERROR("Unable to acquire AGP: %d\n", ret);
+ return ret;
}
ret = drm_agp_info(rdev->ddev, &info);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 5673665ff21..9916d825401 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1264,7 +1264,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
switch (crev) {
case 1:
tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
- if (index > MAX_SUPPORTED_TV_TIMING)
+ if (index >= MAX_SUPPORTED_TV_TIMING)
return false;
mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
@@ -1302,7 +1302,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
break;
case 2:
tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
- if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
+ if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
return false;
dtd_timings = &tv_info_v1_2->aModeTimings[index];
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 3fba50540f7..4559a53d5e5 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -162,12 +162,14 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
{
struct drm_device *dev = connector->dev;
struct drm_connector *conflict;
+ struct radeon_connector *radeon_conflict;
int i;
list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
if (conflict == connector)
continue;
+ radeon_conflict = to_radeon_connector(conflict);
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
if (conflict->encoder_ids[i] == 0)
break;
@@ -177,6 +179,9 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
if (conflict->status != connector_status_connected)
continue;
+ if (radeon_conflict->use_digital)
+ continue;
+
if (priority == true) {
DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));
@@ -287,6 +292,7 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr
if (property == rdev->mode_info.coherent_mode_property) {
struct radeon_encoder_atom_dig *dig;
+ bool new_coherent_mode;
/* need to find digital encoder on connector */
encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
@@ -299,8 +305,11 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr
return 0;
dig = radeon_encoder->enc_priv;
- dig->coherent_mode = val ? true : false;
- radeon_property_change_mode(&radeon_encoder->base);
+ new_coherent_mode = val ? true : false;
+ if (dig->coherent_mode != new_coherent_mode) {
+ dig->coherent_mode = new_coherent_mode;
+ radeon_property_change_mode(&radeon_encoder->base);
+ }
}
if (property == rdev->mode_info.tv_std_property) {
@@ -1307,6 +1316,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
if (!radeon_connector->ddc_bus)
goto failed;
+ }
+ if (connector_type == DRM_MODE_CONNECTOR_DVII) {
radeon_connector->dac_load_detect = true;
drm_connector_attach_property(&radeon_connector->base,
rdev->mode_info.load_detect_property,
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 419630dd207..2f042a3c0e6 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -435,14 +435,19 @@ static void radeon_init_pipes(struct drm_device *dev)
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) {
gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT);
dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1;
+ /* SE cards have 1 pipe */
+ if ((dev->pdev->device == 0x5e4c) ||
+ (dev->pdev->device == 0x5e4f))
+ dev_priv->num_gb_pipes = 1;
} else {
/* R3xx */
if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 &&
dev->pdev->device != 0x4144) ||
- ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) {
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350 &&
+ dev->pdev->device != 0x4148)) {
dev_priv->num_gb_pipes = 2;
} else {
- /* RV3xx/R300 AD */
+ /* RV3xx/R300 AD/R350 AH */
dev_priv->num_gb_pipes = 1;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index bddf17f97da..7b629e30556 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -36,6 +36,54 @@
#include "radeon.h"
#include "atom.h"
+static const char radeon_family_name[][16] = {
+ "R100",
+ "RV100",
+ "RS100",
+ "RV200",
+ "RS200",
+ "R200",
+ "RV250",
+ "RS300",
+ "RV280",
+ "R300",
+ "R350",
+ "RV350",
+ "RV380",
+ "R420",
+ "R423",
+ "RV410",
+ "RS400",
+ "RS480",
+ "RS600",
+ "RS690",
+ "RS740",
+ "RV515",
+ "R520",
+ "RV530",
+ "RV560",
+ "RV570",
+ "R580",
+ "R600",
+ "RV610",
+ "RV630",
+ "RV670",
+ "RV620",
+ "RV635",
+ "RS780",
+ "RS880",
+ "RV770",
+ "RV730",
+ "RV710",
+ "RV740",
+ "CEDAR",
+ "REDWOOD",
+ "JUNIPER",
+ "CYPRESS",
+ "HEMLOCK",
+ "LAST",
+};
+
/*
* Clear GPU surface registers.
*/
@@ -526,7 +574,6 @@ int radeon_device_init(struct radeon_device *rdev,
int r;
int dma_bits;
- DRM_INFO("radeon: Initializing kernel modesetting.\n");
rdev->shutdown = false;
rdev->dev = &pdev->dev;
rdev->ddev = ddev;
@@ -538,6 +585,10 @@ int radeon_device_init(struct radeon_device *rdev,
rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
rdev->gpu_lockup = false;
rdev->accel_working = false;
+
+ DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X).\n",
+ radeon_family_name[rdev->family], pdev->vendor, pdev->device);
+
/* mutex initialization are all done here so we
* can recall function without having locking issues */
mutex_init(&rdev->cs_mutex);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index b8d67282824..bb1c122cad2 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -86,12 +86,12 @@ static void evergreen_crtc_load_lut(struct drm_crtc *crtc)
WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff);
WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff);
- WREG32(EVERGREEN_DC_LUT_RW_MODE, radeon_crtc->crtc_id);
- WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK, 0x00000007);
+ WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0);
+ WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
- WREG32(EVERGREEN_DC_LUT_RW_INDEX, 0);
+ WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0);
for (i = 0; i < 256; i++) {
- WREG32(EVERGREEN_DC_LUT_30_COLOR,
+ WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset,
(radeon_crtc->lut_r[i] << 20) |
(radeon_crtc->lut_g[i] << 10) |
(radeon_crtc->lut_b[i] << 0));
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 055a51732dc..4b05563d99e 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -43,9 +43,10 @@
* - 2.0.0 - initial interface
* - 2.1.0 - add square tiling interface
* - 2.2.0 - add r6xx/r7xx const buffer support
+ * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 2
+#define KMS_DRIVER_MINOR 3
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index c52fc3080b6..c5ddaf58563 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -254,6 +254,53 @@ radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder)
return dig_connector;
}
+void radeon_panel_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
+ unsigned hblank = native_mode->htotal - native_mode->hdisplay;
+ unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
+ unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
+ unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
+ unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
+ unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
+
+ adjusted_mode->clock = native_mode->clock;
+ adjusted_mode->flags = native_mode->flags;
+
+ if (ASIC_IS_AVIVO(rdev)) {
+ adjusted_mode->hdisplay = native_mode->hdisplay;
+ adjusted_mode->vdisplay = native_mode->vdisplay;
+ }
+
+ adjusted_mode->htotal = native_mode->hdisplay + hblank;
+ adjusted_mode->hsync_start = native_mode->hdisplay + hover;
+ adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
+
+ adjusted_mode->vtotal = native_mode->vdisplay + vblank;
+ adjusted_mode->vsync_start = native_mode->vdisplay + vover;
+ adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
+
+ drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
+
+ if (ASIC_IS_AVIVO(rdev)) {
+ adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
+ adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
+ }
+
+ adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
+ adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
+ adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
+
+ adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
+ adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
+ adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
+
+}
+
static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -275,18 +322,8 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
/* get the native mode for LVDS */
- if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
- struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
- int mode_id = adjusted_mode->base.id;
- *adjusted_mode = *native_mode;
- if (!ASIC_IS_AVIVO(rdev)) {
- adjusted_mode->hdisplay = mode->hdisplay;
- adjusted_mode->vdisplay = mode->vdisplay;
- adjusted_mode->crtc_hdisplay = mode->hdisplay;
- adjusted_mode->crtc_vdisplay = mode->vdisplay;
- }
- adjusted_mode->base.id = mode_id;
- }
+ if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
+ radeon_panel_mode_fixup(encoder, adjusted_mode);
/* get the native mode for TV */
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
@@ -865,6 +902,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v3.acConfig.fCoherentMode = 1;
+ if (radeon_encoder->pixel_clock > 165000)
+ args.v3.acConfig.fDualLinkConnector = 1;
}
} else if (ASIC_IS_DCE32(rdev)) {
args.v2.acConfig.ucEncoderSel = dig->dig_encoder;
@@ -888,6 +927,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
+ if (radeon_encoder->pixel_clock > 165000)
+ args.v2.acConfig.fDualLinkConnector = 1;
}
} else {
args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
@@ -1322,7 +1363,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
radeon_encoder->pixel_clock = adjusted_mode->clock;
- if (ASIC_IS_AVIVO(rdev)) {
+ if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
atombios_yuv_setup(encoder, true);
else
@@ -1373,8 +1414,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
atombios_dac_setup(encoder, ATOM_ENABLE);
- if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
- atombios_tv_setup(encoder, ATOM_ENABLE);
+ if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
+ if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
+ atombios_tv_setup(encoder, ATOM_ENABLE);
+ else
+ atombios_tv_setup(encoder, ATOM_DISABLE);
+ }
break;
}
atombios_apply_encoder_quirks(encoder, adjusted_mode);
diff --git a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h
index 93c7d5d4191..e329066dcab 100644
--- a/drivers/gpu/drm/radeon/radeon_family.h
+++ b/drivers/gpu/drm/radeon/radeon_family.h
@@ -36,7 +36,7 @@
* Radeon chip families
*/
enum radeon_family {
- CHIP_R100,
+ CHIP_R100 = 0,
CHIP_RV100,
CHIP_RS100,
CHIP_RV200,
@@ -99,4 +99,5 @@ enum radeon_chip_flags {
RADEON_IS_PCI = 0x00800000UL,
RADEON_IS_IGPGART = 0x01000000UL,
};
+
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index d3657dcfdd2..c633319f98e 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -165,7 +165,7 @@ u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
{
struct radeon_device *rdev = dev->dev_private;
- if (crtc < 0 || crtc > 1) {
+ if (crtc < 0 || crtc >= rdev->num_crtc) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return -EINVAL;
}
@@ -177,7 +177,7 @@ int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
{
struct radeon_device *rdev = dev->dev_private;
- if (crtc < 0 || crtc > 1) {
+ if (crtc < 0 || crtc >= rdev->num_crtc) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return -EINVAL;
}
@@ -191,7 +191,7 @@ void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
{
struct radeon_device *rdev = dev->dev_private;
- if (crtc < 0 || crtc > 1) {
+ if (crtc < 0 || crtc >= rdev->num_crtc) {
DRM_ERROR("Invalid crtc %d\n", crtc);
return;
}
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 2441cca7d77..0274abe17ad 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -228,16 +228,8 @@ static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
drm_mode_set_crtcinfo(adjusted_mode, 0);
/* get the native mode for LVDS */
- if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
- struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
- int mode_id = adjusted_mode->base.id;
- *adjusted_mode = *native_mode;
- adjusted_mode->hdisplay = mode->hdisplay;
- adjusted_mode->vdisplay = mode->vdisplay;
- adjusted_mode->crtc_hdisplay = mode->hdisplay;
- adjusted_mode->crtc_vdisplay = mode->vdisplay;
- adjusted_mode->base.id = mode_id;
- }
+ if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
+ radeon_panel_mode_fixup(encoder, adjusted_mode);
return true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 0b8e32776b1..5413fcd6308 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -558,6 +558,8 @@ extern int radeon_static_clocks_init(struct drm_device *dev);
bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+void radeon_panel_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *adjusted_mode);
void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
/* legacy tv */
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r300 b/drivers/gpu/drm/radeon/reg_srcs/r300
index 19c4663fa9c..1e97b2d129f 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r300
+++ b/drivers/gpu/drm/radeon/reg_srcs/r300
@@ -125,6 +125,8 @@ r300 0x4f60
0x4000 GB_VAP_RASTER_VTX_FMT_0
0x4004 GB_VAP_RASTER_VTX_FMT_1
0x4008 GB_ENABLE
+0x4010 GB_MSPOS0
+0x4014 GB_MSPOS1
0x401C GB_SELECT
0x4020 GB_AA_CONFIG
0x4024 GB_FIFO_SIZE
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r420 b/drivers/gpu/drm/radeon/reg_srcs/r420
index 989f7a02083..e958980d00f 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r420
+++ b/drivers/gpu/drm/radeon/reg_srcs/r420
@@ -125,6 +125,8 @@ r420 0x4f60
0x4000 GB_VAP_RASTER_VTX_FMT_0
0x4004 GB_VAP_RASTER_VTX_FMT_1
0x4008 GB_ENABLE
+0x4010 GB_MSPOS0
+0x4014 GB_MSPOS1
0x401C GB_SELECT
0x4020 GB_AA_CONFIG
0x4024 GB_FIFO_SIZE
diff --git a/drivers/gpu/drm/radeon/reg_srcs/rs600 b/drivers/gpu/drm/radeon/reg_srcs/rs600
index 6801b865d1c..83e8bc0c2bb 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/rs600
+++ b/drivers/gpu/drm/radeon/reg_srcs/rs600
@@ -125,6 +125,8 @@ rs600 0x6d40
0x4000 GB_VAP_RASTER_VTX_FMT_0
0x4004 GB_VAP_RASTER_VTX_FMT_1
0x4008 GB_ENABLE
+0x4010 GB_MSPOS0
+0x4014 GB_MSPOS1
0x401C GB_SELECT
0x4020 GB_AA_CONFIG
0x4024 GB_FIFO_SIZE
diff --git a/drivers/gpu/drm/radeon/reg_srcs/rv515 b/drivers/gpu/drm/radeon/reg_srcs/rv515
index 38abf63bf2c..1e46233985e 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/rv515
+++ b/drivers/gpu/drm/radeon/reg_srcs/rv515
@@ -35,6 +35,7 @@ rv515 0x6d40
0x1DA8 VAP_VPORT_ZSCALE
0x1DAC VAP_VPORT_ZOFFSET
0x2080 VAP_CNTL
+0x208C VAP_INDEX_OFFSET
0x2090 VAP_OUT_VTX_FMT_0
0x2094 VAP_OUT_VTX_FMT_1
0x20B0 VAP_VTE_CNTL
@@ -158,6 +159,8 @@ rv515 0x6d40
0x4000 GB_VAP_RASTER_VTX_FMT_0
0x4004 GB_VAP_RASTER_VTX_FMT_1
0x4008 GB_ENABLE
+0x4010 GB_MSPOS0
+0x4014 GB_MSPOS1
0x401C GB_SELECT
0x4020 GB_AA_CONFIG
0x4024 GB_FIFO_SIZE
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index abf824c2123..a81bc7a21e1 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -159,7 +159,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev)
WREG32_MC(R_000100_MC_PT0_CNTL, tmp);
tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
- tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) & S_000100_INVALIDATE_L2_CACHE(1);
+ tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1);
WREG32_MC(R_000100_MC_PT0_CNTL, tmp);
tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
diff --git a/drivers/gpu/drm/via/via_video.c b/drivers/gpu/drm/via/via_video.c
index 6ec04ac1245..6efac8117c9 100644
--- a/drivers/gpu/drm/via/via_video.c
+++ b/drivers/gpu/drm/via/via_video.c
@@ -75,7 +75,7 @@ int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_
DRM_DEBUG("\n");
- if (fx->lock > VIA_NR_XVMC_LOCKS)
+ if (fx->lock >= VIA_NR_XVMC_LOCKS)
return -EFAULT;
lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock);
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index d6d1149d525..c8768f38511 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -276,8 +276,10 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf,
mutex_lock(&vgasr_mutex);
- if (!vgasr_priv.active)
- return -EINVAL;
+ if (!vgasr_priv.active) {
+ cnt = -EINVAL;
+ goto out;
+ }
/* pwr off the device not in use */
if (strncmp(usercmd, "OFF", 3) == 0) {
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index c1605b528e8..0f28d91f29d 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -142,6 +142,12 @@ static const char *temperature_sensors_sets[][41] = {
"TM1S", "TM2P", "TM2S", "TM3S", "TM8P", "TM8S", "TM9P", "TM9S",
"TN0C", "TN0D", "TN0H", "TS0C", "Tp0C", "Tp1C", "Tv0S", "Tv1S",
NULL },
+/* Set 17: iMac 9,1 */
+ { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TH0P", "TL0P",
+ "TN0D", "TN0H", "TN0P", "TO0P", "Tm0P", "Tp0P", NULL },
+/* Set 18: MacBook Pro 2,2 */
+ { "TB0T", "TC0D", "TC0P", "TG0H", "TG0P", "TG0T", "TM0P", "TTF0",
+ "Th0H", "Th1H", "Tm0P", "Ts0P", NULL },
};
/* List of keys used to read/write fan speeds */
@@ -1350,6 +1356,10 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = {
{ .accelerometer = 1, .light = 1, .temperature_set = 15 },
/* MacPro3,1: temperature set 16 */
{ .accelerometer = 0, .light = 0, .temperature_set = 16 },
+/* iMac 9,1: light sensor only, temperature set 17 */
+ { .accelerometer = 0, .light = 0, .temperature_set = 17 },
+/* MacBook Pro 2,2: accelerometer, backlight and temperature set 18 */
+ { .accelerometer = 1, .light = 1, .temperature_set = 18 },
};
/* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1375,6 +1385,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3") },
&applesmc_dmi_data[9]},
+ { applesmc_dmi_match, "Apple MacBook Pro 2,2", {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Computer, Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2") },
+ &applesmc_dmi_data[18]},
{ applesmc_dmi_match, "Apple MacBook Pro", {
DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
DMI_MATCH(DMI_PRODUCT_NAME,"MacBookPro") },
@@ -1415,6 +1429,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") },
&applesmc_dmi_data[4]},
+ { applesmc_dmi_match, "Apple iMac 9,1", {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1") },
+ &applesmc_dmi_data[17]},
{ applesmc_dmi_match, "Apple iMac 8", {
DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") },
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 75f3fa55663..16c42024072 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -1169,15 +1169,19 @@ static int atk_create_files(struct atk_data *data)
int err;
list_for_each_entry(s, &data->sensor_list, list) {
+ sysfs_attr_init(&s->input_attr.attr);
err = device_create_file(data->hwmon_dev, &s->input_attr);
if (err)
return err;
+ sysfs_attr_init(&s->label_attr.attr);
err = device_create_file(data->hwmon_dev, &s->label_attr);
if (err)
return err;
+ sysfs_attr_init(&s->limit1_attr.attr);
err = device_create_file(data->hwmon_dev, &s->limit1_attr);
if (err)
return err;
+ sysfs_attr_init(&s->limit2_attr.attr);
err = device_create_file(data->hwmon_dev, &s->limit2_attr);
if (err)
return err;
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index be475e844c2..c8ab5051667 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -217,6 +217,10 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
AXIS_DMI_MATCH("DV7", "HP Pavilion dv7", x_inverted),
AXIS_DMI_MATCH("HP8710", "HP Compaq 8710", y_inverted),
AXIS_DMI_MATCH("HDX18", "HP HDX 18", x_inverted),
+ AXIS_DMI_MATCH("HPB432x", "HP ProBook 432", xy_rotated_left),
+ AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left),
+ AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted),
+ AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap),
{ NULL, }
/* Laptop models without axis info (yet):
* "NC6910" "HP Compaq 6910"
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 1002befd87d..5be09c048c5 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -539,14 +539,14 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
struct it87_data *data = dev_get_drvdata(dev);
long val;
+ u8 reg;
if (strict_strtol(buf, 10, &val) < 0)
return -EINVAL;
- mutex_lock(&data->update_lock);
-
- data->sensor &= ~(1 << nr);
- data->sensor &= ~(8 << nr);
+ reg = it87_read_value(data, IT87_REG_TEMP_ENABLE);
+ reg &= ~(1 << nr);
+ reg &= ~(8 << nr);
if (val == 2) { /* backwards compatibility */
dev_warn(dev, "Sensor type 2 is deprecated, please use 4 "
"instead\n");
@@ -554,14 +554,16 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
}
/* 3 = thermal diode; 4 = thermistor; 0 = disabled */
if (val == 3)
- data->sensor |= 1 << nr;
+ reg |= 1 << nr;
else if (val == 4)
- data->sensor |= 8 << nr;
- else if (val != 0) {
- mutex_unlock(&data->update_lock);
+ reg |= 8 << nr;
+ else if (val != 0)
return -EINVAL;
- }
+
+ mutex_lock(&data->update_lock);
+ data->sensor = reg;
it87_write_value(data, IT87_REG_TEMP_ENABLE, data->sensor);
+ data->valid = 0; /* Force cache refresh */
mutex_unlock(&data->update_lock);
return count;
}
@@ -1841,14 +1843,10 @@ static void __devinit it87_init_device(struct platform_device *pdev)
it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127);
}
- /* Check if temperature channels are reset manually or by some reason */
- tmp = it87_read_value(data, IT87_REG_TEMP_ENABLE);
- if ((tmp & 0x3f) == 0) {
- /* Temp1,Temp3=thermistor; Temp2=thermal diode */
- tmp = (tmp & 0xc0) | 0x2a;
- it87_write_value(data, IT87_REG_TEMP_ENABLE, tmp);
- }
- data->sensor = tmp;
+ /* Temperature channels are not forcibly enabled, as they can be
+ * set to two different sensor types and we can't guess which one
+ * is correct for a given system. These channels can be enabled at
+ * run-time through the temp{1-3}_type sysfs accessors if needed. */
/* Check if voltage monitors are reset manually or by some reason */
tmp = it87_read_value(data, IT87_REG_VIN_ENABLE);
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6b2d8ae64fe..a610e7880fb 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -303,13 +303,13 @@ error_ret:
**/
static inline int sht15_calc_temp(struct sht15_data *data)
{
- int d1 = 0;
+ int d1 = temppoints[0].d1;
int i;
- for (i = 1; i < ARRAY_SIZE(temppoints); i++)
+ for (i = ARRAY_SIZE(temppoints) - 1; i > 0; i--)
/* Find pointer to interpolate */
if (data->supply_uV > temppoints[i - 1].vdd) {
- d1 = (data->supply_uV/1000 - temppoints[i - 1].vdd)
+ d1 = (data->supply_uV - temppoints[i - 1].vdd)
* (temppoints[i].d1 - temppoints[i - 1].d1)
/ (temppoints[i].vdd - temppoints[i - 1].vdd)
+ temppoints[i - 1].d1;
@@ -542,7 +542,12 @@ static int __devinit sht15_probe(struct platform_device *pdev)
/* If a regulator is available, query what the supply voltage actually is!*/
data->reg = regulator_get(data->dev, "vcc");
if (!IS_ERR(data->reg)) {
- data->supply_uV = regulator_get_voltage(data->reg);
+ int voltage;
+
+ voltage = regulator_get_voltage(data->reg);
+ if (voltage)
+ data->supply_uV = voltage;
+
regulator_enable(data->reg);
/* setup a notifier block to update this if another device
* causes the voltage to change */
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index f7e27b70237..d1ff9408dc1 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -146,10 +146,10 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy)
"<%s> I2C Interrupted\n", __func__);
return -EINTR;
}
- if (time_after(jiffies, orig_jiffies + HZ / 1000)) {
+ if (time_after(jiffies, orig_jiffies + msecs_to_jiffies(500))) {
dev_dbg(&i2c_imx->adapter.dev,
"<%s> I2C bus is busy\n", __func__);
- return -EIO;
+ return -ETIMEDOUT;
}
schedule();
}
@@ -444,6 +444,8 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter,
result = i2c_imx_read(i2c_imx, &msgs[i]);
else
result = i2c_imx_write(i2c_imx, &msgs[i]);
+ if (result)
+ goto fail0;
}
fail0:
diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c
index a2481f40ea1..0e9f85d0a83 100644
--- a/drivers/i2c/busses/i2c-octeon.c
+++ b/drivers/i2c/busses/i2c-octeon.c
@@ -447,7 +447,7 @@ static struct i2c_adapter octeon_i2c_ops = {
/**
* octeon_i2c_setclock - Calculate and set clock divisors.
*/
-static int __init octeon_i2c_setclock(struct octeon_i2c *i2c)
+static int __devinit octeon_i2c_setclock(struct octeon_i2c *i2c)
{
int tclk, thp_base, inc, thp_idx, mdiv_idx, ndiv_idx, foscl, diff;
int thp = 0x18, mdiv = 2, ndiv = 0, delta_hz = 1000000;
@@ -490,7 +490,7 @@ static int __init octeon_i2c_setclock(struct octeon_i2c *i2c)
return 0;
}
-static int __init octeon_i2c_initlowlevel(struct octeon_i2c *i2c)
+static int __devinit octeon_i2c_initlowlevel(struct octeon_i2c *i2c)
{
u8 status;
int tries;
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 6bd0f19cd45..389ac6032a7 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -903,6 +903,11 @@ omap_i2c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
+ if (cpu_is_omap7xx())
+ dev->reg_shift = 1;
+ else
+ dev->reg_shift = 2;
+
if ((r = omap_i2c_get_clocks(dev)) != 0)
goto err_iounmap;
@@ -926,11 +931,6 @@ omap_i2c_probe(struct platform_device *pdev)
dev->b_hw = 1; /* Enable hardware fixes */
}
- if (cpu_is_omap7xx())
- dev->reg_shift = 1;
- else
- dev->reg_shift = 2;
-
/* reset ASAP, clearing any IRQs */
omap_i2c_init(dev);
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 247103372a0..a97e3fec814 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -173,6 +173,9 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data)
/* We still have something to talk about... */
val = *alg_data->mif.buf++;
+ if (alg_data->mif.len == 1)
+ val |= stop_bit;
+
alg_data->mif.len--;
iowrite32(val, I2C_REG_TX(alg_data));
@@ -246,6 +249,9 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data)
__func__);
if (alg_data->mif.len == 1) {
+ /* Last byte, do not acknowledge next rcv. */
+ val |= stop_bit;
+
/*
* Enable interrupt RFDAIE (data in Rx fifo),
* and disable DRMIE (need data for Tx)
@@ -633,6 +639,8 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev)
*/
tmp = ((freq / 1000) / I2C_PNX_SPEED_KHZ) / 2 - 2;
+ if (tmp > 0x3FF)
+ tmp = 0x3FF;
iowrite32(tmp, I2C_REG_CKH(alg_data));
iowrite32(tmp, I2C_REG_CKL(alg_data));
diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 1f5b38be73b..495be451d32 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -498,7 +498,7 @@ static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate)
int i = 0;
/* Locate the apropriate clock setting */
- while (i < ARRAY_SIZE(stu300_clktable) &&
+ while (i < ARRAY_SIZE(stu300_clktable) - 1 &&
stu300_clktable[i].rate < clkrate)
i++;
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 3202a86f420..c2258a51fe0 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -40,12 +40,11 @@
#include "i2c-core.h"
-/* core_lock protects i2c_adapter_idr, userspace_devices, and guarantees
+/* core_lock protects i2c_adapter_idr, and guarantees
that device detection, deletion of detected devices, and attach_adapter
and detach_adapter calls are serialized */
static DEFINE_MUTEX(core_lock);
static DEFINE_IDR(i2c_adapter_idr);
-static LIST_HEAD(userspace_devices);
static struct device_type i2c_client_type;
static int i2c_check_addr(struct i2c_adapter *adapter, int addr);
@@ -117,8 +116,10 @@ static int i2c_device_probe(struct device *dev)
dev_dbg(dev, "probe\n");
status = driver->probe(client, i2c_match_id(driver->id_table, client));
- if (status)
+ if (status) {
client->driver = NULL;
+ i2c_set_clientdata(client, NULL);
+ }
return status;
}
@@ -139,8 +140,10 @@ static int i2c_device_remove(struct device *dev)
dev->driver = NULL;
status = 0;
}
- if (status == 0)
+ if (status == 0) {
client->driver = NULL;
+ i2c_set_clientdata(client, NULL);
+ }
return status;
}
@@ -538,9 +541,9 @@ i2c_sysfs_new_device(struct device *dev, struct device_attribute *attr,
return -EEXIST;
/* Keep track of the added device */
- mutex_lock(&core_lock);
- list_add_tail(&client->detected, &userspace_devices);
- mutex_unlock(&core_lock);
+ i2c_lock_adapter(adap);
+ list_add_tail(&client->detected, &adap->userspace_clients);
+ i2c_unlock_adapter(adap);
dev_info(dev, "%s: Instantiated device %s at 0x%02hx\n", "new_device",
info.type, info.addr);
@@ -579,9 +582,10 @@ i2c_sysfs_delete_device(struct device *dev, struct device_attribute *attr,
/* Make sure the device was added through sysfs */
res = -ENOENT;
- mutex_lock(&core_lock);
- list_for_each_entry_safe(client, next, &userspace_devices, detected) {
- if (client->addr == addr && client->adapter == adap) {
+ i2c_lock_adapter(adap);
+ list_for_each_entry_safe(client, next, &adap->userspace_clients,
+ detected) {
+ if (client->addr == addr) {
dev_info(dev, "%s: Deleting device %s at 0x%02hx\n",
"delete_device", client->name, client->addr);
@@ -591,7 +595,7 @@ i2c_sysfs_delete_device(struct device *dev, struct device_attribute *attr,
break;
}
}
- mutex_unlock(&core_lock);
+ i2c_unlock_adapter(adap);
if (res < 0)
dev_err(dev, "%s: Can't find device in list\n",
@@ -673,6 +677,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
}
rt_mutex_init(&adap->bus_lock);
+ INIT_LIST_HEAD(&adap->userspace_clients);
/* Set default timeout to 1 second if not already set */
if (adap->timeout == 0)
@@ -875,14 +880,15 @@ int i2c_del_adapter(struct i2c_adapter *adap)
return res;
/* Remove devices instantiated from sysfs */
- list_for_each_entry_safe(client, next, &userspace_devices, detected) {
- if (client->adapter == adap) {
- dev_dbg(&adap->dev, "Removing %s at 0x%x\n",
- client->name, client->addr);
- list_del(&client->detected);
- i2c_unregister_device(client);
- }
+ i2c_lock_adapter(adap);
+ list_for_each_entry_safe(client, next, &adap->userspace_clients,
+ detected) {
+ dev_dbg(&adap->dev, "Removing %s at 0x%x\n", client->name,
+ client->addr);
+ list_del(&client->detected);
+ i2c_unregister_device(client);
}
+ i2c_unlock_adapter(adap);
/* Detach any active clients. This can't fail, thus we do not
checking the returned value. */
@@ -1260,12 +1266,23 @@ static int i2c_detect_address(struct i2c_client *temp_client,
return 0;
/* Make sure there is something at this address */
- if (i2c_smbus_xfer(adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL) < 0)
- return 0;
+ if (addr == 0x73 && (adapter->class & I2C_CLASS_HWMON)) {
+ /* Special probe for FSC hwmon chips */
+ union i2c_smbus_data dummy;
- /* Prevent 24RF08 corruption */
- if ((addr & ~0x0f) == 0x50)
- i2c_smbus_xfer(adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL);
+ if (i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_READ, 0,
+ I2C_SMBUS_BYTE_DATA, &dummy) < 0)
+ return 0;
+ } else {
+ if (i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_WRITE, 0,
+ I2C_SMBUS_QUICK, NULL) < 0)
+ return 0;
+
+ /* Prevent 24RF08 corruption */
+ if ((addr & ~0x0f) == 0x50)
+ i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_WRITE, 0,
+ I2C_SMBUS_QUICK, NULL);
+ }
/* Finally call the custom detection function */
memset(&info, 0, sizeof(struct i2c_board_info));
diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c
index ab87e4f7cec..defce2877ee 100644
--- a/drivers/ide/ide-cs.c
+++ b/drivers/ide/ide-cs.c
@@ -409,6 +409,8 @@ static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
+ PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17),
+ PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
@@ -429,6 +431,8 @@ static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
diff --git a/drivers/input/input.c b/drivers/input/input.c
index afd4e2b7658..9c79bd56b51 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -660,7 +660,14 @@ static int input_default_setkeycode(struct input_dev *dev,
int input_get_keycode(struct input_dev *dev,
unsigned int scancode, unsigned int *keycode)
{
- return dev->getkeycode(dev, scancode, keycode);
+ unsigned long flags;
+ int retval;
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+ retval = dev->getkeycode(dev, scancode, keycode);
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+
+ return retval;
}
EXPORT_SYMBOL(input_get_keycode);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index c52bec4d053..423e0e6031a 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -929,6 +929,24 @@ static const struct input_device_id joydev_ids[] = {
.evbit = { BIT_MASK(EV_ABS) },
.absbit = { BIT_MASK(ABS_THROTTLE) },
},
+ {
+ .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+ INPUT_DEVICE_ID_MATCH_KEYBIT,
+ .evbit = { BIT_MASK(EV_KEY) },
+ .keybit = {[BIT_WORD(BTN_JOYSTICK)] = BIT_MASK(BTN_JOYSTICK) },
+ },
+ {
+ .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+ INPUT_DEVICE_ID_MATCH_KEYBIT,
+ .evbit = { BIT_MASK(EV_KEY) },
+ .keybit = { [BIT_WORD(BTN_GAMEPAD)] = BIT_MASK(BTN_GAMEPAD) },
+ },
+ {
+ .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+ INPUT_DEVICE_ID_MATCH_KEYBIT,
+ .evbit = { BIT_MASK(EV_KEY) },
+ .keybit = { [BIT_WORD(BTN_TRIGGER_HAPPY)] = BIT_MASK(BTN_TRIGGER_HAPPY) },
+ },
{ } /* Terminating entry */
};
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index ffc25cfcef7..b443e088fd3 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -374,7 +374,9 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
input_dev->name = pdev->name;
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &pdev->dev;
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY);
+ if (!pdata->no_autorepeat)
+ input_dev->evbit[0] |= BIT_MASK(EV_REP);
input_dev->open = matrix_keypad_start;
input_dev->close = matrix_keypad_stop;
diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c
index 614b65d78fe..e8bbc619f6d 100644
--- a/drivers/input/misc/ati_remote.c
+++ b/drivers/input/misc/ati_remote.c
@@ -98,10 +98,12 @@
* Module and Version Information, Module Parameters
*/
-#define ATI_REMOTE_VENDOR_ID 0x0bc7
-#define ATI_REMOTE_PRODUCT_ID 0x004
-#define LOLA_REMOTE_PRODUCT_ID 0x002
-#define MEDION_REMOTE_PRODUCT_ID 0x006
+#define ATI_REMOTE_VENDOR_ID 0x0bc7
+#define LOLA_REMOTE_PRODUCT_ID 0x0002
+#define LOLA2_REMOTE_PRODUCT_ID 0x0003
+#define ATI_REMOTE_PRODUCT_ID 0x0004
+#define NVIDIA_REMOTE_PRODUCT_ID 0x0005
+#define MEDION_REMOTE_PRODUCT_ID 0x0006
#define DRIVER_VERSION "2.2.1"
#define DRIVER_AUTHOR "Torrey Hoffman <thoffman@arnor.net>"
@@ -142,8 +144,10 @@ MODULE_PARM_DESC(repeat_delay, "Delay before sending repeats, default = 500 msec
#define err(format, arg...) printk(KERN_ERR format , ## arg)
static struct usb_device_id ati_remote_table[] = {
- { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID) },
{ USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID) },
+ { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID) },
+ { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID) },
+ { USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID) },
{ USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID) },
{} /* Terminating entry */
};
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 4f8fe0886b2..b89879bd860 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -803,7 +803,6 @@ static struct usb_driver bcm5974_driver = {
.disconnect = bcm5974_disconnect,
.suspend = bcm5974_suspend,
.resume = bcm5974_resume,
- .reset_resume = bcm5974_resume,
.id_table = bcm5974_table,
.supports_autosuspend = 1,
};
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index a138b5da79f..0520c2e1992 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -25,6 +25,10 @@
printk(KERN_DEBUG format, ##arg); \
} while (0)
+static bool force_elantech;
+module_param_named(force_elantech, force_elantech, bool, 0644);
+MODULE_PARM_DESC(force_elantech, "Force the Elantech PS/2 protocol extension to be used, 1 = enabled, 0 = disabled (default).");
+
/*
* Send a Synaptics style sliced query command
*/
@@ -182,13 +186,17 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
static int old_fingers;
if (etd->fw_version_maj == 0x01) {
- /* byte 0: D U p1 p2 1 p3 R L
- byte 1: f 0 th tw x9 x8 y9 y8 */
+ /*
+ * byte 0: D U p1 p2 1 p3 R L
+ * byte 1: f 0 th tw x9 x8 y9 y8
+ */
fingers = ((packet[1] & 0x80) >> 7) +
((packet[1] & 0x30) >> 4);
} else {
- /* byte 0: n1 n0 p2 p1 1 p3 R L
- byte 1: 0 0 0 0 x9 x8 y9 y8 */
+ /*
+ * byte 0: n1 n0 p2 p1 1 p3 R L
+ * byte 1: 0 0 0 0 x9 x8 y9 y8
+ */
fingers = (packet[0] & 0xc0) >> 6;
}
@@ -202,13 +210,15 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
input_report_key(dev, BTN_TOUCH, fingers != 0);
- /* byte 2: x7 x6 x5 x4 x3 x2 x1 x0
- byte 3: y7 y6 y5 y4 y3 y2 y1 y0 */
+ /*
+ * byte 2: x7 x6 x5 x4 x3 x2 x1 x0
+ * byte 3: y7 y6 y5 y4 y3 y2 y1 y0
+ */
if (fingers) {
input_report_abs(dev, ABS_X,
((packet[1] & 0x0c) << 6) | packet[2]);
- input_report_abs(dev, ABS_Y, ETP_YMAX_V1 -
- (((packet[1] & 0x03) << 8) | packet[3]));
+ input_report_abs(dev, ABS_Y,
+ ETP_YMAX_V1 - (((packet[1] & 0x03) << 8) | packet[3]));
}
input_report_key(dev, BTN_TOOL_FINGER, fingers == 1);
@@ -247,34 +257,47 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
switch (fingers) {
case 1:
- /* byte 1: x15 x14 x13 x12 x11 x10 x9 x8
- byte 2: x7 x6 x5 x4 x4 x2 x1 x0 */
- input_report_abs(dev, ABS_X, (packet[1] << 8) | packet[2]);
- /* byte 4: y15 y14 y13 y12 y11 y10 y8 y8
- byte 5: y7 y6 y5 y4 y3 y2 y1 y0 */
- input_report_abs(dev, ABS_Y, ETP_YMAX_V2 -
- ((packet[4] << 8) | packet[5]));
+ /*
+ * byte 1: . . . . . x10 x9 x8
+ * byte 2: x7 x6 x5 x4 x4 x2 x1 x0
+ */
+ input_report_abs(dev, ABS_X,
+ ((packet[1] & 0x07) << 8) | packet[2]);
+ /*
+ * byte 4: . . . . . . y9 y8
+ * byte 5: y7 y6 y5 y4 y3 y2 y1 y0
+ */
+ input_report_abs(dev, ABS_Y,
+ ETP_YMAX_V2 - (((packet[4] & 0x03) << 8) | packet[5]));
break;
case 2:
- /* The coordinate of each finger is reported separately with
- a lower resolution for two finger touches */
- /* byte 0: . . ay8 ax8 . . . .
- byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 */
+ /*
+ * The coordinate of each finger is reported separately
+ * with a lower resolution for two finger touches:
+ * byte 0: . . ay8 ax8 . . . .
+ * byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0
+ */
x1 = ((packet[0] & 0x10) << 4) | packet[1];
/* byte 2: ay7 ay6 ay5 ay4 ay3 ay2 ay1 ay0 */
y1 = ETP_2FT_YMAX - (((packet[0] & 0x20) << 3) | packet[2]);
- /* byte 3: . . by8 bx8 . . . .
- byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 */
+ /*
+ * byte 3: . . by8 bx8 . . . .
+ * byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0
+ */
x2 = ((packet[3] & 0x10) << 4) | packet[4];
/* byte 5: by7 by8 by5 by4 by3 by2 by1 by0 */
y2 = ETP_2FT_YMAX - (((packet[3] & 0x20) << 3) | packet[5]);
- /* For compatibility with the X Synaptics driver scale up one
- coordinate and report as ordinary mouse movent */
+ /*
+ * For compatibility with the X Synaptics driver scale up
+ * one coordinate and report as ordinary mouse movent
+ */
input_report_abs(dev, ABS_X, x1 << 2);
input_report_abs(dev, ABS_Y, y1 << 2);
- /* For compatibility with the proprietary X Elantech driver
- report both coordinates as hat coordinates */
+ /*
+ * For compatibility with the proprietary X Elantech driver
+ * report both coordinates as hat coordinates
+ */
input_report_abs(dev, ABS_HAT0X, x1);
input_report_abs(dev, ABS_HAT0Y, y1);
input_report_abs(dev, ABS_HAT1X, x2);
@@ -596,8 +619,12 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
param[0], param[1], param[2]);
if (param[0] == 0 || param[1] != 0) {
- pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
- return -1;
+ if (!force_elantech) {
+ pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
+ return -1;
+ }
+
+ pr_debug("elantech.c: Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n");
}
if (set_properties) {
@@ -666,7 +693,8 @@ int elantech_init(struct psmouse *psmouse)
* Assume every version greater than this is new EeePC style
* hardware with 6 byte packets
*/
- if (etd->fw_version_maj >= 0x02 && etd->fw_version_min >= 0x30) {
+ if ((etd->fw_version_maj == 0x02 && etd->fw_version_min >= 0x30) ||
+ etd->fw_version_maj > 0x02) {
etd->hw_version = 2;
/* For now show extra debug information */
etd->debug = 1;
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index d8c0c8d6992..cbc80726494 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -110,6 +110,7 @@ static struct workqueue_struct *kpsmoused_wq;
struct psmouse_protocol {
enum psmouse_type type;
bool maxproto;
+ bool ignore_parity; /* Protocol should ignore parity errors from KBC */
const char *name;
const char *alias;
int (*detect)(struct psmouse *, bool);
@@ -288,7 +289,9 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
if (psmouse->state == PSMOUSE_IGNORE)
goto out;
- if (flags & (SERIO_PARITY|SERIO_TIMEOUT)) {
+ if (unlikely((flags & SERIO_TIMEOUT) ||
+ ((flags & SERIO_PARITY) && !psmouse->ignore_parity))) {
+
if (psmouse->state == PSMOUSE_ACTIVATED)
printk(KERN_WARNING "psmouse.c: bad data from KBC -%s%s\n",
flags & SERIO_TIMEOUT ? " timeout" : "",
@@ -759,6 +762,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.name = "PS/2",
.alias = "bare",
.maxproto = true,
+ .ignore_parity = true,
.detect = ps2bare_detect,
},
#ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
@@ -786,6 +790,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.name = "ImPS/2",
.alias = "imps",
.maxproto = true,
+ .ignore_parity = true,
.detect = intellimouse_detect,
},
{
@@ -793,6 +798,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.name = "ImExPS/2",
.alias = "exps",
.maxproto = true,
+ .ignore_parity = true,
.detect = im_explorer_detect,
},
#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
@@ -1222,6 +1228,7 @@ static void psmouse_disconnect(struct serio *serio)
static int psmouse_switch_protocol(struct psmouse *psmouse,
const struct psmouse_protocol *proto)
{
+ const struct psmouse_protocol *selected_proto;
struct input_dev *input_dev = psmouse->dev;
input_dev->dev.parent = &psmouse->ps2dev.serio->dev;
@@ -1245,9 +1252,14 @@ static int psmouse_switch_protocol(struct psmouse *psmouse,
return -1;
psmouse->type = proto->type;
- } else
+ selected_proto = proto;
+ } else {
psmouse->type = psmouse_extensions(psmouse,
psmouse_max_proto, true);
+ selected_proto = psmouse_protocol_by_type(psmouse->type);
+ }
+
+ psmouse->ignore_parity = selected_proto->ignore_parity;
/*
* If mouse's packet size is 3 there is no point in polling the
@@ -1267,7 +1279,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse,
psmouse->resync_time = 0;
snprintf(psmouse->devname, sizeof(psmouse->devname), "%s %s %s",
- psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name);
+ selected_proto->name, psmouse->vendor, psmouse->name);
input_dev->name = psmouse->devname;
input_dev->phys = psmouse->phys;
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index e053bdd137f..593e910bfc7 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -47,6 +47,7 @@ struct psmouse {
unsigned char pktcnt;
unsigned char pktsize;
unsigned char type;
+ bool ignore_parity;
bool acks_disable_command;
unsigned int model;
unsigned long last;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 026df601016..ebd7a99efea 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -137,7 +137,8 @@ static int synaptics_capability(struct psmouse *psmouse)
if (synaptics_send_cmd(psmouse, SYN_QUE_CAPABILITIES, cap))
return -1;
priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
- priv->ext_cap = 0;
+ priv->ext_cap = priv->ext_cap_0c = 0;
+
if (!SYN_CAP_VALID(priv->capabilities))
return -1;
@@ -150,7 +151,7 @@ static int synaptics_capability(struct psmouse *psmouse)
if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 1) {
if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB, cap)) {
printk(KERN_ERR "Synaptics claims to have extended capabilities,"
- " but I'm not able to read them.");
+ " but I'm not able to read them.\n");
} else {
priv->ext_cap = (cap[0] << 16) | (cap[1] << 8) | cap[2];
@@ -162,6 +163,16 @@ static int synaptics_capability(struct psmouse *psmouse)
priv->ext_cap &= 0xff0fff;
}
}
+
+ if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 4) {
+ if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap)) {
+ printk(KERN_ERR "Synaptics claims to have extended capability 0x0c,"
+ " but I'm not able to read it.\n");
+ } else {
+ priv->ext_cap_0c = (cap[0] << 16) | (cap[1] << 8) | cap[2];
+ }
+ }
+
return 0;
}
@@ -348,7 +359,15 @@ static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
- if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
+ if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+ /*
+ * Clickpad's button is transmitted as middle button,
+ * however, since it is primary button, we will report
+ * it as BTN_LEFT.
+ */
+ hw->left = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
+
+ } else if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
hw->middle = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
if (hw->w == 2)
hw->scroll = (signed char)(buf[1]);
@@ -593,6 +612,12 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
dev->absres[ABS_X] = priv->x_res;
dev->absres[ABS_Y] = priv->y_res;
+
+ if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+ /* Clickpads report only left button */
+ __clear_bit(BTN_RIGHT, dev->keybit);
+ __clear_bit(BTN_MIDDLE, dev->keybit);
+ }
}
static void synaptics_disconnect(struct psmouse *psmouse)
@@ -697,10 +722,10 @@ int synaptics_init(struct psmouse *psmouse)
priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS;
- printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx\n",
+ printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n",
SYN_ID_MODEL(priv->identity),
SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity),
- priv->model_id, priv->capabilities, priv->ext_cap);
+ priv->model_id, priv->capabilities, priv->ext_cap, priv->ext_cap_0c);
set_input_params(psmouse->dev, priv);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index f0f40a331dc..ae37c5d162a 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -18,6 +18,7 @@
#define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07
#define SYN_QUE_RESOLUTION 0x08
#define SYN_QUE_EXT_CAPAB 0x09
+#define SYN_QUE_EXT_CAPAB_0C 0x0c
/* synatics modes */
#define SYN_BIT_ABSOLUTE_MODE (1 << 7)
@@ -48,6 +49,8 @@
#define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47)
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
+#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
+#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
@@ -96,6 +99,7 @@ struct synaptics_data {
unsigned long int model_id; /* Model-ID */
unsigned long int capabilities; /* Capabilities */
unsigned long int ext_cap; /* Extended Capabilities */
+ unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */
unsigned long int identity; /* Identification */
int x_res; /* X resolution in units/mm */
int y_res; /* Y resolution in units/mm */
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 577688b5b95..6440a8f5568 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -39,7 +39,7 @@ MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port.");
static bool i8042_nomux;
module_param_named(nomux, i8042_nomux, bool, 0);
-MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing conrtoller is present.");
+MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing controller is present.");
static bool i8042_unlock;
module_param_named(unlock, i8042_unlock, bool, 0);
diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c
index 82ae18d2968..01424834476 100644
--- a/drivers/input/sparse-keymap.c
+++ b/drivers/input/sparse-keymap.c
@@ -68,12 +68,14 @@ static int sparse_keymap_getkeycode(struct input_dev *dev,
unsigned int scancode,
unsigned int *keycode)
{
- const struct key_entry *key =
- sparse_keymap_entry_from_scancode(dev, scancode);
+ const struct key_entry *key;
- if (key && key->type == KE_KEY) {
- *keycode = key->keycode;
- return 0;
+ if (dev->keycode) {
+ key = sparse_keymap_entry_from_scancode(dev, scancode);
+ if (key && key->type == KE_KEY) {
+ *keycode = key->keycode;
+ return 0;
+ }
}
return -EINVAL;
@@ -86,17 +88,16 @@ static int sparse_keymap_setkeycode(struct input_dev *dev,
struct key_entry *key;
int old_keycode;
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
-
- key = sparse_keymap_entry_from_scancode(dev, scancode);
- if (key && key->type == KE_KEY) {
- old_keycode = key->keycode;
- key->keycode = keycode;
- set_bit(keycode, dev->keybit);
- if (!sparse_keymap_entry_from_keycode(dev, old_keycode))
- clear_bit(old_keycode, dev->keybit);
- return 0;
+ if (dev->keycode) {
+ key = sparse_keymap_entry_from_scancode(dev, scancode);
+ if (key && key->type == KE_KEY) {
+ old_keycode = key->keycode;
+ key->keycode = keycode;
+ set_bit(keycode, dev->keybit);
+ if (!sparse_keymap_entry_from_keycode(dev, old_keycode))
+ clear_bit(old_keycode, dev->keybit);
+ return 0;
+ }
}
return -EINVAL;
@@ -164,7 +165,7 @@ int sparse_keymap_setup(struct input_dev *dev,
return 0;
err_out:
- kfree(keymap);
+ kfree(map);
return error;
}
@@ -176,14 +177,27 @@ EXPORT_SYMBOL(sparse_keymap_setup);
*
* This function is used to free memory allocated by sparse keymap
* in an input device that was set up by sparse_keymap_setup().
+ * NOTE: It is safe to cal this function while input device is
+ * still registered (however the drivers should care not to try to
+ * use freed keymap and thus have to shut off interrups/polling
+ * before freeing the keymap).
*/
void sparse_keymap_free(struct input_dev *dev)
{
+ unsigned long flags;
+
+ /*
+ * Take event lock to prevent racing with input_get_keycode()
+ * and input_set_keycode() if we are called while input device
+ * is still registered.
+ */
+ spin_lock_irqsave(&dev->event_lock, flags);
+
kfree(dev->keycode);
dev->keycode = NULL;
dev->keycodemax = 0;
- dev->getkeycode = NULL;
- dev->setkeycode = NULL;
+
+ spin_unlock_irqrestore(&dev->event_lock, flags);
}
EXPORT_SYMBOL(sparse_keymap_free);
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 8b5d2873f0c..f46502589e4 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -673,13 +673,15 @@ static int wacom_resume(struct usb_interface *intf)
int rv;
mutex_lock(&wacom->lock);
- if (wacom->open) {
+
+ /* switch to wacom mode first */
+ wacom_query_tablet_data(intf, features);
+
+ if (wacom->open)
rv = usb_submit_urb(wacom->irq, GFP_NOIO);
- /* switch to wacom mode if needed */
- if (!wacom_retrieve_hid_descriptor(intf, features))
- wacom_query_tablet_data(intf, features);
- } else
+ else
rv = 0;
+
mutex_unlock(&wacom->lock);
return rv;
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index b3ba3437a2e..4a852d815c6 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -155,19 +155,19 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
{
struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
- int x, y, prox;
- int rw = 0;
- int retval = 0;
+ int x, y, rw;
+ static int penData = 0;
if (data[0] != WACOM_REPORT_PENABLED) {
dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
- goto exit;
+ return 0;
}
- prox = data[1] & 0x80;
- if (prox || wacom->id[0]) {
- if (prox) {
- switch ((data[1] >> 5) & 3) {
+ if (data[1] & 0x80) {
+ /* in prox and not a pad data */
+ penData = 1;
+
+ switch ((data[1] >> 5) & 3) {
case 0: /* Pen */
wacom->tool[0] = BTN_TOOL_PEN;
@@ -181,13 +181,23 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
case 2: /* Mouse with wheel */
wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
+ if (features->type == WACOM_G4 || features->type == WACOM_MO) {
+ rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
+ wacom_report_rel(wcombo, REL_WHEEL, -rw);
+ } else
+ wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
/* fall through */
case 3: /* Mouse without wheel */
wacom->tool[0] = BTN_TOOL_MOUSE;
wacom->id[0] = CURSOR_DEVICE_ID;
+ wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
+ wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
+ if (features->type == WACOM_G4 || features->type == WACOM_MO)
+ wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
+ else
+ wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
break;
- }
}
x = wacom_le16_to_cpu(&data[2]);
y = wacom_le16_to_cpu(&data[4]);
@@ -198,32 +208,36 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
- } else {
- wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
- wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
- if (features->type == WACOM_G4 ||
- features->type == WACOM_MO) {
- wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
- rw = (signed)(data[7] & 0x04) - (data[7] & 0x03);
- } else {
- wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
- rw = -(signed)data[6];
- }
- wacom_report_rel(wcombo, REL_WHEEL, rw);
}
-
- if (!prox)
- wacom->id[0] = 0;
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
- wacom_report_key(wcombo, wacom->tool[0], prox);
- wacom_input_sync(wcombo); /* sync last event */
+ wacom_report_key(wcombo, wacom->tool[0], 1);
+ } else if (wacom->id[0]) {
+ wacom_report_abs(wcombo, ABS_X, 0);
+ wacom_report_abs(wcombo, ABS_Y, 0);
+ if (wacom->tool[0] == BTN_TOOL_MOUSE) {
+ wacom_report_key(wcombo, BTN_LEFT, 0);
+ wacom_report_key(wcombo, BTN_RIGHT, 0);
+ wacom_report_abs(wcombo, ABS_DISTANCE, 0);
+ } else {
+ wacom_report_abs(wcombo, ABS_PRESSURE, 0);
+ wacom_report_key(wcombo, BTN_TOUCH, 0);
+ wacom_report_key(wcombo, BTN_STYLUS, 0);
+ wacom_report_key(wcombo, BTN_STYLUS2, 0);
+ }
+ wacom->id[0] = 0;
+ wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
+ wacom_report_key(wcombo, wacom->tool[0], 0);
}
/* send pad data */
switch (features->type) {
case WACOM_G4:
- prox = data[7] & 0xf8;
- if (prox || wacom->id[1]) {
+ if (data[7] & 0xf8) {
+ if (penData) {
+ wacom_input_sync(wcombo); /* sync last event */
+ if (!wacom->id[0])
+ penData = 0;
+ }
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
@@ -231,16 +245,29 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_rel(wcombo, REL_WHEEL, rw);
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
- if (!prox)
- wacom->id[1] = 0;
- wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
+ wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
+ } else if (wacom->id[1]) {
+ if (penData) {
+ wacom_input_sync(wcombo); /* sync last event */
+ if (!wacom->id[0])
+ penData = 0;
+ }
+ wacom->id[1] = 0;
+ wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
+ wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
+ wacom_report_rel(wcombo, REL_WHEEL, 0);
+ wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
+ wacom_report_abs(wcombo, ABS_MISC, 0);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
}
- retval = 1;
break;
case WACOM_MO:
- prox = (data[7] & 0xf8) || data[8];
- if (prox || wacom->id[1]) {
+ if ((data[7] & 0xf8) || (data[8] & 0xff)) {
+ if (penData) {
+ wacom_input_sync(wcombo); /* sync last event */
+ if (!wacom->id[0])
+ penData = 0;
+ }
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
@@ -248,16 +275,27 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
- if (!prox)
- wacom->id[1] = 0;
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
+ } else if (wacom->id[1]) {
+ if (penData) {
+ wacom_input_sync(wcombo); /* sync last event */
+ if (!wacom->id[0])
+ penData = 0;
+ }
+ wacom->id[1] = 0;
+ wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
+ wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
+ wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
+ wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
+ wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
+ wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
+ wacom_report_abs(wcombo, ABS_MISC, 0);
+ wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
}
- retval = 1;
break;
}
-exit:
- return retval;
+ return 1;
}
static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
@@ -598,9 +636,9 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
static void wacom_tpc_finger_in(struct wacom_wac *wacom, void *wcombo, char *data, int idx)
{
wacom_report_abs(wcombo, ABS_X,
- data[2 + idx * 2] | ((data[3 + idx * 2] & 0x7f) << 8));
+ (data[2 + idx * 2] & 0xff) | ((data[3 + idx * 2] & 0x7f) << 8));
wacom_report_abs(wcombo, ABS_Y,
- data[6 + idx * 2] | ((data[7 + idx * 2] & 0x7f) << 8));
+ (data[6 + idx * 2] & 0xff) | ((data[7 + idx * 2] & 0x7f) << 8));
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
wacom_report_key(wcombo, wacom->tool[idx], 1);
if (idx)
@@ -744,24 +782,31 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
touchInProx = 0;
- if (!wacom->id[0]) { /* first in prox */
- /* Going into proximity select tool */
- wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
- if (wacom->tool[0] == BTN_TOOL_PEN)
- wacom->id[0] = STYLUS_DEVICE_ID;
- else
- wacom->id[0] = ERASER_DEVICE_ID;
- }
- wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
- wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
- wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
- wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
- pressure = ((data[7] & 0x01) << 8) | data[6];
- if (pressure < 0)
- pressure = features->pressure_max + pressure + 1;
- wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
- wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
- if (!prox) { /* out-prox */
+ if (prox) { /* in prox */
+ if (!wacom->id[0]) {
+ /* Going into proximity select tool */
+ wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
+ if (wacom->tool[0] == BTN_TOOL_PEN)
+ wacom->id[0] = STYLUS_DEVICE_ID;
+ else
+ wacom->id[0] = ERASER_DEVICE_ID;
+ }
+ wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
+ wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
+ wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
+ wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
+ pressure = ((data[7] & 0x01) << 8) | data[6];
+ if (pressure < 0)
+ pressure = features->pressure_max + pressure + 1;
+ wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
+ wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
+ } else {
+ wacom_report_abs(wcombo, ABS_X, 0);
+ wacom_report_abs(wcombo, ABS_Y, 0);
+ wacom_report_abs(wcombo, ABS_PRESSURE, 0);
+ wacom_report_key(wcombo, BTN_STYLUS, 0);
+ wacom_report_key(wcombo, BTN_STYLUS2, 0);
+ wacom_report_key(wcombo, BTN_TOUCH, 0);
wacom->id[0] = 0;
/* pen is out so touch can be enabled now */
touchInProx = 1;
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index 204b8a1a601..75f8b73010f 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -124,14 +124,25 @@ static irqreturn_t eeti_ts_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int eeti_ts_open(struct input_dev *dev)
+static void eeti_ts_start(struct eeti_ts_priv *priv)
{
- struct eeti_ts_priv *priv = input_get_drvdata(dev);
-
enable_irq(priv->irq);
/* Read the events once to arm the IRQ */
eeti_ts_read(&priv->work);
+}
+
+static void eeti_ts_stop(struct eeti_ts_priv *priv)
+{
+ disable_irq(priv->irq);
+ cancel_work_sync(&priv->work);
+}
+
+static int eeti_ts_open(struct input_dev *dev)
+{
+ struct eeti_ts_priv *priv = input_get_drvdata(dev);
+
+ eeti_ts_start(priv);
return 0;
}
@@ -140,8 +151,7 @@ static void eeti_ts_close(struct input_dev *dev)
{
struct eeti_ts_priv *priv = input_get_drvdata(dev);
- disable_irq(priv->irq);
- cancel_work_sync(&priv->work);
+ eeti_ts_stop(priv);
}
static int __devinit eeti_ts_probe(struct i2c_client *client,
@@ -153,10 +163,12 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
unsigned int irq_flags;
int err = -ENOMEM;
- /* In contrast to what's described in the datasheet, there seems
+ /*
+ * In contrast to what's described in the datasheet, there seems
* to be no way of probing the presence of that device using I2C
* commands. So we need to blindly believe it is there, and wait
- * for interrupts to occur. */
+ * for interrupts to occur.
+ */
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
@@ -212,9 +224,11 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
goto err2;
}
- /* Disable the irq for now. It will be enabled once the input device
- * is opened. */
- disable_irq(priv->irq);
+ /*
+ * Disable the device for now. It will be enabled once the
+ * input device is opened.
+ */
+ eeti_ts_stop(priv);
device_init_wakeup(&client->dev, 0);
return 0;
@@ -235,6 +249,12 @@ static int __devexit eeti_ts_remove(struct i2c_client *client)
struct eeti_ts_priv *priv = i2c_get_clientdata(client);
free_irq(priv->irq, priv);
+ /*
+ * eeti_ts_stop() leaves IRQ disabled. We need to re-enable it
+ * so that device still works if we reload the driver.
+ */
+ enable_irq(priv->irq);
+
input_unregister_device(priv->input);
i2c_set_clientdata(client, NULL);
kfree(priv);
@@ -246,6 +266,14 @@ static int __devexit eeti_ts_remove(struct i2c_client *client)
static int eeti_ts_suspend(struct i2c_client *client, pm_message_t mesg)
{
struct eeti_ts_priv *priv = i2c_get_clientdata(client);
+ struct input_dev *input_dev = priv->input;
+
+ mutex_lock(&input_dev->mutex);
+
+ if (input_dev->users)
+ eeti_ts_stop(priv);
+
+ mutex_unlock(&input_dev->mutex);
if (device_may_wakeup(&client->dev))
enable_irq_wake(priv->irq);
@@ -256,10 +284,18 @@ static int eeti_ts_suspend(struct i2c_client *client, pm_message_t mesg)
static int eeti_ts_resume(struct i2c_client *client)
{
struct eeti_ts_priv *priv = i2c_get_clientdata(client);
+ struct input_dev *input_dev = priv->input;
if (device_may_wakeup(&client->dev))
disable_irq_wake(priv->irq);
+ mutex_lock(&input_dev->mutex);
+
+ if (input_dev->users)
+ eeti_ts_start(priv);
+
+ mutex_unlock(&input_dev->mutex);
+
return 0;
}
#else
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 0be15c70c16..47a5ffec55a 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -14,11 +14,6 @@
*/
#include "gigaset.h"
-
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/timer.h>
#include <linux/usb.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index eb7e27105a8..964a55fb148 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -12,8 +12,6 @@
*/
#include "gigaset.h"
-#include <linux/slab.h>
-#include <linux/ctype.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/isdn/capilli.h>
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 0b39b387c12..f6f45f22192 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -14,10 +14,8 @@
*/
#include "gigaset.h"
-#include <linux/ctype.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/slab.h>
/* Version Information */
#define DRIVER_AUTHOR "Hansjoerg Lipp <hjlipp@web.de>, Tilman Schmidt <tilman@imap.cc>, Stefan Eilers"
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index 9ef5b0463fd..05947f9c184 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -20,11 +20,12 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
+#include <linux/sched.h>
#include <linux/compiler.h>
#include <linux/types.h>
+#include <linux/ctype.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <linux/usb.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/ppp_defs.h>
diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c
index c99fb9790a1..c22e5ace827 100644
--- a/drivers/isdn/gigaset/i4l.c
+++ b/drivers/isdn/gigaset/i4l.c
@@ -15,7 +15,6 @@
#include "gigaset.h"
#include <linux/isdnif.h>
-#include <linux/slab.h>
#define HW_HDR_LEN 2 /* Header size used to store ack info */
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index f0dc6c9cc28..c9f28dd40d5 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -13,7 +13,6 @@
#include "gigaset.h"
#include <linux/gigaset_dev.h>
-#include <linux/tty.h>
#include <linux/tty_flip.h>
/*** our ioctls ***/
diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c
index b69f73a0668..b943efbff44 100644
--- a/drivers/isdn/gigaset/proc.c
+++ b/drivers/isdn/gigaset/proc.c
@@ -14,7 +14,6 @@
*/
#include "gigaset.h"
-#include <linux/ctype.h>
static ssize_t show_cidmode(struct device *dev,
struct device_attribute *attr, char *buf)
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index 8b0afd203a0..e96c0586886 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -11,13 +11,10 @@
*/
#include "gigaset.h"
-
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
-#include <linux/tty.h>
#include <linux/completion.h>
-#include <linux/slab.h>
/* Version Information */
#define DRIVER_AUTHOR "Tilman Schmidt"
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index 9430a2bbb52..76dbb20f306 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -16,10 +16,6 @@
*/
#include "gigaset.h"
-
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index 07090f379c6..69c84a1d88e 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -178,7 +178,7 @@ static void set_status(struct virtio_device *vdev, u8 status)
/* We set the status. */
to_lgdev(vdev)->desc->status = status;
- kvm_hypercall1(LHCALL_NOTIFY, (max_pfn << PAGE_SHIFT) + offset);
+ hcall(LHCALL_NOTIFY, (max_pfn << PAGE_SHIFT) + offset, 0, 0, 0);
}
static void lg_set_status(struct virtio_device *vdev, u8 status)
@@ -229,7 +229,7 @@ static void lg_notify(struct virtqueue *vq)
*/
struct lguest_vq_info *lvq = vq->priv;
- kvm_hypercall1(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT);
+ hcall(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT, 0, 0, 0);
}
/* An extern declaration inside a C file is bad form. Don't do it. */
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
index fb2b7ef7868..b4eb675a807 100644
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -288,6 +288,18 @@ static int emulate_insn(struct lg_cpu *cpu)
insn = lgread(cpu, physaddr, u8);
/*
+ * Around 2.6.33, the kernel started using an emulation for the
+ * cmpxchg8b instruction in early boot on many configurations. This
+ * code isn't paravirtualized, and it tries to disable interrupts.
+ * Ignore it, which will Mostly Work.
+ */
+ if (insn == 0xfa) {
+ /* "cli", or Clear Interrupt Enable instruction. Skip it. */
+ cpu->regs->eip++;
+ return 1;
+ }
+
+ /*
* 0x66 is an "operand prefix". It means it's using the upper 16 bits
* of the eax register.
*/
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e3e9a36ea3b..58ea0ecae7c 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1650,8 +1650,8 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
int previous, int *dd_idx,
struct stripe_head *sh)
{
- long stripe;
- unsigned long chunk_number;
+ sector_t stripe, stripe2;
+ sector_t chunk_number;
unsigned int chunk_offset;
int pd_idx, qd_idx;
int ddf_layout = 0;
@@ -1671,18 +1671,13 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
*/
chunk_offset = sector_div(r_sector, sectors_per_chunk);
chunk_number = r_sector;
- BUG_ON(r_sector != chunk_number);
/*
* Compute the stripe number
*/
- stripe = chunk_number / data_disks;
-
- /*
- * Compute the data disk and parity disk indexes inside the stripe
- */
- *dd_idx = chunk_number % data_disks;
-
+ stripe = chunk_number;
+ *dd_idx = sector_div(stripe, data_disks);
+ stripe2 = stripe;
/*
* Select the parity disk based on the user selected algorithm.
*/
@@ -1694,21 +1689,21 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
case 5:
switch (algorithm) {
case ALGORITHM_LEFT_ASYMMETRIC:
- pd_idx = data_disks - stripe % raid_disks;
+ pd_idx = data_disks - sector_div(stripe2, raid_disks);
if (*dd_idx >= pd_idx)
(*dd_idx)++;
break;
case ALGORITHM_RIGHT_ASYMMETRIC:
- pd_idx = stripe % raid_disks;
+ pd_idx = sector_div(stripe2, raid_disks);
if (*dd_idx >= pd_idx)
(*dd_idx)++;
break;
case ALGORITHM_LEFT_SYMMETRIC:
- pd_idx = data_disks - stripe % raid_disks;
+ pd_idx = data_disks - sector_div(stripe2, raid_disks);
*dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks;
break;
case ALGORITHM_RIGHT_SYMMETRIC:
- pd_idx = stripe % raid_disks;
+ pd_idx = sector_div(stripe2, raid_disks);
*dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks;
break;
case ALGORITHM_PARITY_0:
@@ -1728,7 +1723,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
switch (algorithm) {
case ALGORITHM_LEFT_ASYMMETRIC:
- pd_idx = raid_disks - 1 - (stripe % raid_disks);
+ pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks);
qd_idx = pd_idx + 1;
if (pd_idx == raid_disks-1) {
(*dd_idx)++; /* Q D D D P */
@@ -1737,7 +1732,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
(*dd_idx) += 2; /* D D P Q D */
break;
case ALGORITHM_RIGHT_ASYMMETRIC:
- pd_idx = stripe % raid_disks;
+ pd_idx = sector_div(stripe2, raid_disks);
qd_idx = pd_idx + 1;
if (pd_idx == raid_disks-1) {
(*dd_idx)++; /* Q D D D P */
@@ -1746,12 +1741,12 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
(*dd_idx) += 2; /* D D P Q D */
break;
case ALGORITHM_LEFT_SYMMETRIC:
- pd_idx = raid_disks - 1 - (stripe % raid_disks);
+ pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks);
qd_idx = (pd_idx + 1) % raid_disks;
*dd_idx = (pd_idx + 2 + *dd_idx) % raid_disks;
break;
case ALGORITHM_RIGHT_SYMMETRIC:
- pd_idx = stripe % raid_disks;
+ pd_idx = sector_div(stripe2, raid_disks);
qd_idx = (pd_idx + 1) % raid_disks;
*dd_idx = (pd_idx + 2 + *dd_idx) % raid_disks;
break;
@@ -1770,7 +1765,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
/* Exactly the same as RIGHT_ASYMMETRIC, but or
* of blocks for computing Q is different.
*/
- pd_idx = stripe % raid_disks;
+ pd_idx = sector_div(stripe2, raid_disks);
qd_idx = pd_idx + 1;
if (pd_idx == raid_disks-1) {
(*dd_idx)++; /* Q D D D P */
@@ -1785,7 +1780,8 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
* D D D P Q rather than
* Q D D D P
*/
- pd_idx = raid_disks - 1 - ((stripe + 1) % raid_disks);
+ stripe2 += 1;
+ pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks);
qd_idx = pd_idx + 1;
if (pd_idx == raid_disks-1) {
(*dd_idx)++; /* Q D D D P */
@@ -1797,7 +1793,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
case ALGORITHM_ROTATING_N_CONTINUE:
/* Same as left_symmetric but Q is before P */
- pd_idx = raid_disks - 1 - (stripe % raid_disks);
+ pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks);
qd_idx = (pd_idx + raid_disks - 1) % raid_disks;
*dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks;
ddf_layout = 1;
@@ -1805,27 +1801,27 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector,
case ALGORITHM_LEFT_ASYMMETRIC_6:
/* RAID5 left_asymmetric, with Q on last device */
- pd_idx = data_disks - stripe % (raid_disks-1);
+ pd_idx = data_disks - sector_div(stripe2, raid_disks-1);
if (*dd_idx >= pd_idx)
(*dd_idx)++;
qd_idx = raid_disks - 1;
break;
case ALGORITHM_RIGHT_ASYMMETRIC_6:
- pd_idx = stripe % (raid_disks-1);
+ pd_idx = sector_div(stripe2, raid_disks-1);
if (*dd_idx >= pd_idx)
(*dd_idx)++;
qd_idx = raid_disks - 1;
break;
case ALGORITHM_LEFT_SYMMETRIC_6:
- pd_idx = data_disks - stripe % (raid_disks-1);
+ pd_idx = data_disks - sector_div(stripe2, raid_disks-1);
*dd_idx = (pd_idx + 1 + *dd_idx) % (raid_disks-1);
qd_idx = raid_disks - 1;
break;
case ALGORITHM_RIGHT_SYMMETRIC_6:
- pd_idx = stripe % (raid_disks-1);
+ pd_idx = sector_div(stripe2, raid_disks-1);
*dd_idx = (pd_idx + 1 + *dd_idx) % (raid_disks-1);
qd_idx = raid_disks - 1;
break;
@@ -1870,14 +1866,14 @@ static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous)
: conf->algorithm;
sector_t stripe;
int chunk_offset;
- int chunk_number, dummy1, dd_idx = i;
+ sector_t chunk_number;
+ int dummy1, dd_idx = i;
sector_t r_sector;
struct stripe_head sh2;
chunk_offset = sector_div(new_sector, sectors_per_chunk);
stripe = new_sector;
- BUG_ON(new_sector != stripe);
if (i == sh->pd_idx)
return 0;
@@ -1970,7 +1966,7 @@ static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous)
}
chunk_number = stripe * data_disks + i;
- r_sector = (sector_t)chunk_number * sectors_per_chunk + chunk_offset;
+ r_sector = chunk_number * sectors_per_chunk + chunk_offset;
check = raid5_compute_sector(conf, r_sector,
previous, &dummy1, &sh2);
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 2191c8d896a..0d0d625fece 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -311,6 +311,22 @@ config TI_DAC7512
This driver can also be built as a module. If so, the module
will be calles ti_dac7512.
+config VMWARE_BALLOON
+ tristate "VMware Balloon Driver"
+ depends on X86
+ help
+ This is VMware physical memory management driver which acts
+ like a "balloon" that can be inflated to reclaim physical pages
+ by reserving them in the guest and invalidating them in the
+ monitor, freeing up the underlying machine pages so they can
+ be allocated to other guests. The balloon can also be deflated
+ to allow the guest to use more physical memory.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called vmware_balloon.
+
source "drivers/misc/c2port/Kconfig"
source "drivers/misc/eeprom/Kconfig"
source "drivers/misc/cb710/Kconfig"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 27c48435541..7b6f7eefdf8 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -29,3 +29,4 @@ obj-$(CONFIG_C2PORT) += c2port/
obj-$(CONFIG_IWMC3200TOP) += iwmc3200top/
obj-y += eeprom/
obj-y += cb710/
+obj-$(CONFIG_VMWARE_BALLOON) += vmware_balloon.o
diff --git a/drivers/misc/vmware_balloon.c b/drivers/misc/vmware_balloon.c
new file mode 100644
index 00000000000..e7161c4e379
--- /dev/null
+++ b/drivers/misc/vmware_balloon.c
@@ -0,0 +1,832 @@
+/*
+ * VMware Balloon driver.
+ *
+ * Copyright (C) 2000-2010, VMware, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License and no later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Maintained by: Dmitry Torokhov <dtor@vmware.com>
+ */
+
+/*
+ * This is VMware physical memory management driver for Linux. The driver
+ * acts like a "balloon" that can be inflated to reclaim physical pages by
+ * reserving them in the guest and invalidating them in the monitor,
+ * freeing up the underlying machine pages so they can be allocated to
+ * other guests. The balloon can also be deflated to allow the guest to
+ * use more physical memory. Higher level policies can control the sizes
+ * of balloons in VMs in order to manage physical memory resources.
+ */
+
+//#define DEBUG
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/module.h>
+#include <linux/workqueue.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <asm/vmware.h>
+
+MODULE_AUTHOR("VMware, Inc.");
+MODULE_DESCRIPTION("VMware Memory Control (Balloon) Driver");
+MODULE_VERSION("1.2.1.0-K");
+MODULE_ALIAS("dmi:*:svnVMware*:*");
+MODULE_ALIAS("vmware_vmmemctl");
+MODULE_LICENSE("GPL");
+
+/*
+ * Various constants controlling rate of inflaint/deflating balloon,
+ * measured in pages.
+ */
+
+/*
+ * Rate of allocating memory when there is no memory pressure
+ * (driver performs non-sleeping allocations).
+ */
+#define VMW_BALLOON_NOSLEEP_ALLOC_MAX 16384U
+
+/*
+ * Rates of memory allocaton when guest experiences memory pressure
+ * (driver performs sleeping allocations).
+ */
+#define VMW_BALLOON_RATE_ALLOC_MIN 512U
+#define VMW_BALLOON_RATE_ALLOC_MAX 2048U
+#define VMW_BALLOON_RATE_ALLOC_INC 16U
+
+/*
+ * Rates for releasing pages while deflating balloon.
+ */
+#define VMW_BALLOON_RATE_FREE_MIN 512U
+#define VMW_BALLOON_RATE_FREE_MAX 16384U
+#define VMW_BALLOON_RATE_FREE_INC 16U
+
+/*
+ * When guest is under memory pressure, use a reduced page allocation
+ * rate for next several cycles.
+ */
+#define VMW_BALLOON_SLOW_CYCLES 4
+
+/*
+ * Use __GFP_HIGHMEM to allow pages from HIGHMEM zone. We don't
+ * allow wait (__GFP_WAIT) for NOSLEEP page allocations. Use
+ * __GFP_NOWARN, to suppress page allocation failure warnings.
+ */
+#define VMW_PAGE_ALLOC_NOSLEEP (__GFP_HIGHMEM|__GFP_NOWARN)
+
+/*
+ * Use GFP_HIGHUSER when executing in a separate kernel thread
+ * context and allocation can sleep. This is less stressful to
+ * the guest memory system, since it allows the thread to block
+ * while memory is reclaimed, and won't take pages from emergency
+ * low-memory pools.
+ */
+#define VMW_PAGE_ALLOC_CANSLEEP (GFP_HIGHUSER)
+
+/* Maximum number of page allocations without yielding processor */
+#define VMW_BALLOON_YIELD_THRESHOLD 1024
+
+
+/*
+ * Hypervisor communication port definitions.
+ */
+#define VMW_BALLOON_HV_PORT 0x5670
+#define VMW_BALLOON_HV_MAGIC 0x456c6d6f
+#define VMW_BALLOON_PROTOCOL_VERSION 2
+#define VMW_BALLOON_GUEST_ID 1 /* Linux */
+
+#define VMW_BALLOON_CMD_START 0
+#define VMW_BALLOON_CMD_GET_TARGET 1
+#define VMW_BALLOON_CMD_LOCK 2
+#define VMW_BALLOON_CMD_UNLOCK 3
+#define VMW_BALLOON_CMD_GUEST_ID 4
+
+/* error codes */
+#define VMW_BALLOON_SUCCESS 0
+#define VMW_BALLOON_FAILURE -1
+#define VMW_BALLOON_ERROR_CMD_INVALID 1
+#define VMW_BALLOON_ERROR_PPN_INVALID 2
+#define VMW_BALLOON_ERROR_PPN_LOCKED 3
+#define VMW_BALLOON_ERROR_PPN_UNLOCKED 4
+#define VMW_BALLOON_ERROR_PPN_PINNED 5
+#define VMW_BALLOON_ERROR_PPN_NOTNEEDED 6
+#define VMW_BALLOON_ERROR_RESET 7
+#define VMW_BALLOON_ERROR_BUSY 8
+
+#define VMWARE_BALLOON_CMD(cmd, data, result) \
+({ \
+ unsigned long __stat, __dummy1, __dummy2; \
+ __asm__ __volatile__ ("inl (%%dx)" : \
+ "=a"(__stat), \
+ "=c"(__dummy1), \
+ "=d"(__dummy2), \
+ "=b"(result) : \
+ "0"(VMW_BALLOON_HV_MAGIC), \
+ "1"(VMW_BALLOON_CMD_##cmd), \
+ "2"(VMW_BALLOON_HV_PORT), \
+ "3"(data) : \
+ "memory"); \
+ result &= -1UL; \
+ __stat & -1UL; \
+})
+
+#ifdef CONFIG_DEBUG_FS
+struct vmballoon_stats {
+ unsigned int timer;
+
+ /* allocation statustics */
+ unsigned int alloc;
+ unsigned int alloc_fail;
+ unsigned int sleep_alloc;
+ unsigned int sleep_alloc_fail;
+ unsigned int refused_alloc;
+ unsigned int refused_free;
+ unsigned int free;
+
+ /* monitor operations */
+ unsigned int lock;
+ unsigned int lock_fail;
+ unsigned int unlock;
+ unsigned int unlock_fail;
+ unsigned int target;
+ unsigned int target_fail;
+ unsigned int start;
+ unsigned int start_fail;
+ unsigned int guest_type;
+ unsigned int guest_type_fail;
+};
+
+#define STATS_INC(stat) (stat)++
+#else
+#define STATS_INC(stat)
+#endif
+
+struct vmballoon {
+
+ /* list of reserved physical pages */
+ struct list_head pages;
+
+ /* transient list of non-balloonable pages */
+ struct list_head refused_pages;
+
+ /* balloon size in pages */
+ unsigned int size;
+ unsigned int target;
+
+ /* reset flag */
+ bool reset_required;
+
+ /* adjustment rates (pages per second) */
+ unsigned int rate_alloc;
+ unsigned int rate_free;
+
+ /* slowdown page allocations for next few cycles */
+ unsigned int slow_allocation_cycles;
+
+#ifdef CONFIG_DEBUG_FS
+ /* statistics */
+ struct vmballoon_stats stats;
+
+ /* debugfs file exporting statistics */
+ struct dentry *dbg_entry;
+#endif
+
+ struct sysinfo sysinfo;
+
+ struct delayed_work dwork;
+};
+
+static struct vmballoon balloon;
+static struct workqueue_struct *vmballoon_wq;
+
+/*
+ * Send "start" command to the host, communicating supported version
+ * of the protocol.
+ */
+static bool vmballoon_send_start(struct vmballoon *b)
+{
+ unsigned long status, dummy;
+
+ STATS_INC(b->stats.start);
+
+ status = VMWARE_BALLOON_CMD(START, VMW_BALLOON_PROTOCOL_VERSION, dummy);
+ if (status == VMW_BALLOON_SUCCESS)
+ return true;
+
+ pr_debug("%s - failed, hv returns %ld\n", __func__, status);
+ STATS_INC(b->stats.start_fail);
+ return false;
+}
+
+static bool vmballoon_check_status(struct vmballoon *b, unsigned long status)
+{
+ switch (status) {
+ case VMW_BALLOON_SUCCESS:
+ return true;
+
+ case VMW_BALLOON_ERROR_RESET:
+ b->reset_required = true;
+ /* fall through */
+
+ default:
+ return false;
+ }
+}
+
+/*
+ * Communicate guest type to the host so that it can adjust ballooning
+ * algorithm to the one most appropriate for the guest. This command
+ * is normally issued after sending "start" command and is part of
+ * standard reset sequence.
+ */
+static bool vmballoon_send_guest_id(struct vmballoon *b)
+{
+ unsigned long status, dummy;
+
+ status = VMWARE_BALLOON_CMD(GUEST_ID, VMW_BALLOON_GUEST_ID, dummy);
+
+ STATS_INC(b->stats.guest_type);
+
+ if (vmballoon_check_status(b, status))
+ return true;
+
+ pr_debug("%s - failed, hv returns %ld\n", __func__, status);
+ STATS_INC(b->stats.guest_type_fail);
+ return false;
+}
+
+/*
+ * Retrieve desired balloon size from the host.
+ */
+static bool vmballoon_send_get_target(struct vmballoon *b, u32 *new_target)
+{
+ unsigned long status;
+ unsigned long target;
+ unsigned long limit;
+ u32 limit32;
+
+ /*
+ * si_meminfo() is cheap. Moreover, we want to provide dynamic
+ * max balloon size later. So let us call si_meminfo() every
+ * iteration.
+ */
+ si_meminfo(&b->sysinfo);
+ limit = b->sysinfo.totalram;
+
+ /* Ensure limit fits in 32-bits */
+ limit32 = (u32)limit;
+ if (limit != limit32)
+ return false;
+
+ /* update stats */
+ STATS_INC(b->stats.target);
+
+ status = VMWARE_BALLOON_CMD(GET_TARGET, limit, target);
+ if (vmballoon_check_status(b, status)) {
+ *new_target = target;
+ return true;
+ }
+
+ pr_debug("%s - failed, hv returns %ld\n", __func__, status);
+ STATS_INC(b->stats.target_fail);
+ return false;
+}
+
+/*
+ * Notify the host about allocated page so that host can use it without
+ * fear that guest will need it. Host may reject some pages, we need to
+ * check the return value and maybe submit a different page.
+ */
+static bool vmballoon_send_lock_page(struct vmballoon *b, unsigned long pfn)
+{
+ unsigned long status, dummy;
+ u32 pfn32;
+
+ pfn32 = (u32)pfn;
+ if (pfn32 != pfn)
+ return false;
+
+ STATS_INC(b->stats.lock);
+
+ status = VMWARE_BALLOON_CMD(LOCK, pfn, dummy);
+ if (vmballoon_check_status(b, status))
+ return true;
+
+ pr_debug("%s - ppn %lx, hv returns %ld\n", __func__, pfn, status);
+ STATS_INC(b->stats.lock_fail);
+ return false;
+}
+
+/*
+ * Notify the host that guest intends to release given page back into
+ * the pool of available (to the guest) pages.
+ */
+static bool vmballoon_send_unlock_page(struct vmballoon *b, unsigned long pfn)
+{
+ unsigned long status, dummy;
+ u32 pfn32;
+
+ pfn32 = (u32)pfn;
+ if (pfn32 != pfn)
+ return false;
+
+ STATS_INC(b->stats.unlock);
+
+ status = VMWARE_BALLOON_CMD(UNLOCK, pfn, dummy);
+ if (vmballoon_check_status(b, status))
+ return true;
+
+ pr_debug("%s - ppn %lx, hv returns %ld\n", __func__, pfn, status);
+ STATS_INC(b->stats.unlock_fail);
+ return false;
+}
+
+/*
+ * Quickly release all pages allocated for the balloon. This function is
+ * called when host decides to "reset" balloon for one reason or another.
+ * Unlike normal "deflate" we do not (shall not) notify host of the pages
+ * being released.
+ */
+static void vmballoon_pop(struct vmballoon *b)
+{
+ struct page *page, *next;
+ unsigned int count = 0;
+
+ list_for_each_entry_safe(page, next, &b->pages, lru) {
+ list_del(&page->lru);
+ __free_page(page);
+ STATS_INC(b->stats.free);
+ b->size--;
+
+ if (++count >= b->rate_free) {
+ count = 0;
+ cond_resched();
+ }
+ }
+}
+
+/*
+ * Perform standard reset sequence by popping the balloon (in case it
+ * is not empty) and then restarting protocol. This operation normally
+ * happens when host responds with VMW_BALLOON_ERROR_RESET to a command.
+ */
+static void vmballoon_reset(struct vmballoon *b)
+{
+ /* free all pages, skipping monitor unlock */
+ vmballoon_pop(b);
+
+ if (vmballoon_send_start(b)) {
+ b->reset_required = false;
+ if (!vmballoon_send_guest_id(b))
+ pr_err("failed to send guest ID to the host\n");
+ }
+}
+
+/*
+ * Allocate (or reserve) a page for the balloon and notify the host. If host
+ * refuses the page put it on "refuse" list and allocate another one until host
+ * is satisfied. "Refused" pages are released at the end of inflation cycle
+ * (when we allocate b->rate_alloc pages).
+ */
+static int vmballoon_reserve_page(struct vmballoon *b, bool can_sleep)
+{
+ struct page *page;
+ gfp_t flags;
+ bool locked = false;
+
+ do {
+ if (!can_sleep)
+ STATS_INC(b->stats.alloc);
+ else
+ STATS_INC(b->stats.sleep_alloc);
+
+ flags = can_sleep ? VMW_PAGE_ALLOC_CANSLEEP : VMW_PAGE_ALLOC_NOSLEEP;
+ page = alloc_page(flags);
+ if (!page) {
+ if (!can_sleep)
+ STATS_INC(b->stats.alloc_fail);
+ else
+ STATS_INC(b->stats.sleep_alloc_fail);
+ return -ENOMEM;
+ }
+
+ /* inform monitor */
+ locked = vmballoon_send_lock_page(b, page_to_pfn(page));
+ if (!locked) {
+ if (b->reset_required) {
+ __free_page(page);
+ return -EIO;
+ }
+
+ /* place on list of non-balloonable pages, retry allocation */
+ list_add(&page->lru, &b->refused_pages);
+ STATS_INC(b->stats.refused_alloc);
+ }
+ } while (!locked);
+
+ /* track allocated page */
+ list_add(&page->lru, &b->pages);
+
+ /* update balloon size */
+ b->size++;
+
+ return 0;
+}
+
+/*
+ * Release the page allocated for the balloon. Note that we first notify
+ * the host so it can make sure the page will be available for the guest
+ * to use, if needed.
+ */
+static int vmballoon_release_page(struct vmballoon *b, struct page *page)
+{
+ if (!vmballoon_send_unlock_page(b, page_to_pfn(page)))
+ return -EIO;
+
+ list_del(&page->lru);
+
+ /* deallocate page */
+ __free_page(page);
+ STATS_INC(b->stats.free);
+
+ /* update balloon size */
+ b->size--;
+
+ return 0;
+}
+
+/*
+ * Release pages that were allocated while attempting to inflate the
+ * balloon but were refused by the host for one reason or another.
+ */
+static void vmballoon_release_refused_pages(struct vmballoon *b)
+{
+ struct page *page, *next;
+
+ list_for_each_entry_safe(page, next, &b->refused_pages, lru) {
+ list_del(&page->lru);
+ __free_page(page);
+ STATS_INC(b->stats.refused_free);
+ }
+}
+
+/*
+ * Inflate the balloon towards its target size. Note that we try to limit
+ * the rate of allocation to make sure we are not choking the rest of the
+ * system.
+ */
+static void vmballoon_inflate(struct vmballoon *b)
+{
+ unsigned int goal;
+ unsigned int rate;
+ unsigned int i;
+ unsigned int allocations = 0;
+ int error = 0;
+ bool alloc_can_sleep = false;
+
+ pr_debug("%s - size: %d, target %d\n", __func__, b->size, b->target);
+
+ /*
+ * First try NOSLEEP page allocations to inflate balloon.
+ *
+ * If we do not throttle nosleep allocations, we can drain all
+ * free pages in the guest quickly (if the balloon target is high).
+ * As a side-effect, draining free pages helps to inform (force)
+ * the guest to start swapping if balloon target is not met yet,
+ * which is a desired behavior. However, balloon driver can consume
+ * all available CPU cycles if too many pages are allocated in a
+ * second. Therefore, we throttle nosleep allocations even when
+ * the guest is not under memory pressure. OTOH, if we have already
+ * predicted that the guest is under memory pressure, then we
+ * slowdown page allocations considerably.
+ */
+
+ goal = b->target - b->size;
+ /*
+ * Start with no sleep allocation rate which may be higher
+ * than sleeping allocation rate.
+ */
+ rate = b->slow_allocation_cycles ?
+ b->rate_alloc : VMW_BALLOON_NOSLEEP_ALLOC_MAX;
+
+ pr_debug("%s - goal: %d, no-sleep rate: %d, sleep rate: %d\n",
+ __func__, goal, rate, b->rate_alloc);
+
+ for (i = 0; i < goal; i++) {
+
+ error = vmballoon_reserve_page(b, alloc_can_sleep);
+ if (error) {
+ if (error != -ENOMEM) {
+ /*
+ * Not a page allocation failure, stop this
+ * cycle. Maybe we'll get new target from
+ * the host soon.
+ */
+ break;
+ }
+
+ if (alloc_can_sleep) {
+ /*
+ * CANSLEEP page allocation failed, so guest
+ * is under severe memory pressure. Quickly
+ * decrease allocation rate.
+ */
+ b->rate_alloc = max(b->rate_alloc / 2,
+ VMW_BALLOON_RATE_ALLOC_MIN);
+ break;
+ }
+
+ /*
+ * NOSLEEP page allocation failed, so the guest is
+ * under memory pressure. Let us slow down page
+ * allocations for next few cycles so that the guest
+ * gets out of memory pressure. Also, if we already
+ * allocated b->rate_alloc pages, let's pause,
+ * otherwise switch to sleeping allocations.
+ */
+ b->slow_allocation_cycles = VMW_BALLOON_SLOW_CYCLES;
+
+ if (i >= b->rate_alloc)
+ break;
+
+ alloc_can_sleep = true;
+ /* Lower rate for sleeping allocations. */
+ rate = b->rate_alloc;
+ }
+
+ if (++allocations > VMW_BALLOON_YIELD_THRESHOLD) {
+ cond_resched();
+ allocations = 0;
+ }
+
+ if (i >= rate) {
+ /* We allocated enough pages, let's take a break. */
+ break;
+ }
+ }
+
+ /*
+ * We reached our goal without failures so try increasing
+ * allocation rate.
+ */
+ if (error == 0 && i >= b->rate_alloc) {
+ unsigned int mult = i / b->rate_alloc;
+
+ b->rate_alloc =
+ min(b->rate_alloc + mult * VMW_BALLOON_RATE_ALLOC_INC,
+ VMW_BALLOON_RATE_ALLOC_MAX);
+ }
+
+ vmballoon_release_refused_pages(b);
+}
+
+/*
+ * Decrease the size of the balloon allowing guest to use more memory.
+ */
+static void vmballoon_deflate(struct vmballoon *b)
+{
+ struct page *page, *next;
+ unsigned int i = 0;
+ unsigned int goal;
+ int error;
+
+ pr_debug("%s - size: %d, target %d\n", __func__, b->size, b->target);
+
+ /* limit deallocation rate */
+ goal = min(b->size - b->target, b->rate_free);
+
+ pr_debug("%s - goal: %d, rate: %d\n", __func__, goal, b->rate_free);
+
+ /* free pages to reach target */
+ list_for_each_entry_safe(page, next, &b->pages, lru) {
+ error = vmballoon_release_page(b, page);
+ if (error) {
+ /* quickly decrease rate in case of error */
+ b->rate_free = max(b->rate_free / 2,
+ VMW_BALLOON_RATE_FREE_MIN);
+ return;
+ }
+
+ if (++i >= goal)
+ break;
+ }
+
+ /* slowly increase rate if there were no errors */
+ b->rate_free = min(b->rate_free + VMW_BALLOON_RATE_FREE_INC,
+ VMW_BALLOON_RATE_FREE_MAX);
+}
+
+/*
+ * Balloon work function: reset protocol, if needed, get the new size and
+ * adjust balloon as needed. Repeat in 1 sec.
+ */
+static void vmballoon_work(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct vmballoon *b = container_of(dwork, struct vmballoon, dwork);
+ unsigned int target;
+
+ STATS_INC(b->stats.timer);
+
+ if (b->reset_required)
+ vmballoon_reset(b);
+
+ if (b->slow_allocation_cycles > 0)
+ b->slow_allocation_cycles--;
+
+ if (vmballoon_send_get_target(b, &target)) {
+ /* update target, adjust size */
+ b->target = target;
+
+ if (b->size < target)
+ vmballoon_inflate(b);
+ else if (b->size > target)
+ vmballoon_deflate(b);
+ }
+
+ queue_delayed_work(vmballoon_wq, dwork, round_jiffies_relative(HZ));
+}
+
+/*
+ * DEBUGFS Interface
+ */
+#ifdef CONFIG_DEBUG_FS
+
+static int vmballoon_debug_show(struct seq_file *f, void *offset)
+{
+ struct vmballoon *b = f->private;
+ struct vmballoon_stats *stats = &b->stats;
+
+ /* format size info */
+ seq_printf(f,
+ "target: %8d pages\n"
+ "current: %8d pages\n",
+ b->target, b->size);
+
+ /* format rate info */
+ seq_printf(f,
+ "rateNoSleepAlloc: %8d pages/sec\n"
+ "rateSleepAlloc: %8d pages/sec\n"
+ "rateFree: %8d pages/sec\n",
+ VMW_BALLOON_NOSLEEP_ALLOC_MAX,
+ b->rate_alloc, b->rate_free);
+
+ seq_printf(f,
+ "\n"
+ "timer: %8u\n"
+ "start: %8u (%4u failed)\n"
+ "guestType: %8u (%4u failed)\n"
+ "lock: %8u (%4u failed)\n"
+ "unlock: %8u (%4u failed)\n"
+ "target: %8u (%4u failed)\n"
+ "primNoSleepAlloc: %8u (%4u failed)\n"
+ "primCanSleepAlloc: %8u (%4u failed)\n"
+ "primFree: %8u\n"
+ "errAlloc: %8u\n"
+ "errFree: %8u\n",
+ stats->timer,
+ stats->start, stats->start_fail,
+ stats->guest_type, stats->guest_type_fail,
+ stats->lock, stats->lock_fail,
+ stats->unlock, stats->unlock_fail,
+ stats->target, stats->target_fail,
+ stats->alloc, stats->alloc_fail,
+ stats->sleep_alloc, stats->sleep_alloc_fail,
+ stats->free,
+ stats->refused_alloc, stats->refused_free);
+
+ return 0;
+}
+
+static int vmballoon_debug_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, vmballoon_debug_show, inode->i_private);
+}
+
+static const struct file_operations vmballoon_debug_fops = {
+ .owner = THIS_MODULE,
+ .open = vmballoon_debug_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init vmballoon_debugfs_init(struct vmballoon *b)
+{
+ int error;
+
+ b->dbg_entry = debugfs_create_file("vmmemctl", S_IRUGO, NULL, b,
+ &vmballoon_debug_fops);
+ if (IS_ERR(b->dbg_entry)) {
+ error = PTR_ERR(b->dbg_entry);
+ pr_err("failed to create debugfs entry, error: %d\n", error);
+ return error;
+ }
+
+ return 0;
+}
+
+static void __exit vmballoon_debugfs_exit(struct vmballoon *b)
+{
+ debugfs_remove(b->dbg_entry);
+}
+
+#else
+
+static inline int vmballoon_debugfs_init(struct vmballoon *b)
+{
+ return 0;
+}
+
+static inline void vmballoon_debugfs_exit(struct vmballoon *b)
+{
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
+static int __init vmballoon_init(void)
+{
+ int error;
+
+ /*
+ * Check if we are running on VMware's hypervisor and bail out
+ * if we are not.
+ */
+ if (!vmware_platform())
+ return -ENODEV;
+
+ vmballoon_wq = create_freezeable_workqueue("vmmemctl");
+ if (!vmballoon_wq) {
+ pr_err("failed to create workqueue\n");
+ return -ENOMEM;
+ }
+
+ INIT_LIST_HEAD(&balloon.pages);
+ INIT_LIST_HEAD(&balloon.refused_pages);
+
+ /* initialize rates */
+ balloon.rate_alloc = VMW_BALLOON_RATE_ALLOC_MAX;
+ balloon.rate_free = VMW_BALLOON_RATE_FREE_MAX;
+
+ INIT_DELAYED_WORK(&balloon.dwork, vmballoon_work);
+
+ /*
+ * Start balloon.
+ */
+ if (!vmballoon_send_start(&balloon)) {
+ pr_err("failed to send start command to the host\n");
+ error = -EIO;
+ goto fail;
+ }
+
+ if (!vmballoon_send_guest_id(&balloon)) {
+ pr_err("failed to send guest ID to the host\n");
+ error = -EIO;
+ goto fail;
+ }
+
+ error = vmballoon_debugfs_init(&balloon);
+ if (error)
+ goto fail;
+
+ queue_delayed_work(vmballoon_wq, &balloon.dwork, 0);
+
+ return 0;
+
+fail:
+ destroy_workqueue(vmballoon_wq);
+ return error;
+}
+module_init(vmballoon_init);
+
+static void __exit vmballoon_exit(void)
+{
+ cancel_delayed_work_sync(&balloon.dwork);
+ destroy_workqueue(vmballoon_wq);
+
+ vmballoon_debugfs_exit(&balloon);
+
+ /*
+ * Deallocate all reserved memory, and reset connection with monitor.
+ * Reset connection before deallocating memory to avoid potential for
+ * additional spurious resets from guest touching deallocated pages.
+ */
+ vmballoon_send_start(&balloon);
+ vmballoon_pop(&balloon);
+}
+module_exit(vmballoon_exit);
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile
index 82d1e4de475..4521b1ecce4 100644
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -4,7 +4,7 @@
# Core functionality.
obj-$(CONFIG_MTD) += mtd.o
-mtd-y := mtdcore.o mtdsuper.o mtdbdi.o
+mtd-y := mtdcore.o mtdsuper.o
mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o
obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o
diff --git a/drivers/mtd/internal.h b/drivers/mtd/internal.h
index c658fe7216b..e69de29bb2d 100644
--- a/drivers/mtd/internal.h
+++ b/drivers/mtd/internal.h
@@ -1,17 +0,0 @@
-/* Internal MTD definitions
- *
- * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-/*
- * mtdbdi.c
- */
-extern struct backing_dev_info mtd_bdi_unmappable;
-extern struct backing_dev_info mtd_bdi_ro_mappable;
-extern struct backing_dev_info mtd_bdi_rw_mappable;
diff --git a/drivers/mtd/mtdbdi.c b/drivers/mtd/mtdbdi.c
index 5ca5aed0b22..e69de29bb2d 100644
--- a/drivers/mtd/mtdbdi.c
+++ b/drivers/mtd/mtdbdi.c
@@ -1,43 +0,0 @@
-/* MTD backing device capabilities
- *
- * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/backing-dev.h>
-#include <linux/mtd/mtd.h>
-#include "internal.h"
-
-/*
- * backing device capabilities for non-mappable devices (such as NAND flash)
- * - permits private mappings, copies are taken of the data
- */
-struct backing_dev_info mtd_bdi_unmappable = {
- .capabilities = BDI_CAP_MAP_COPY,
-};
-
-/*
- * backing device capabilities for R/O mappable devices (such as ROM)
- * - permits private mappings, copies are taken of the data
- * - permits non-writable shared mappings
- */
-struct backing_dev_info mtd_bdi_ro_mappable = {
- .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT |
- BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP),
-};
-
-/*
- * backing device capabilities for writable mappable devices (such as RAM)
- * - permits private mappings, copies are taken of the data
- * - permits non-writable shared mappings
- */
-struct backing_dev_info mtd_bdi_rw_mappable = {
- .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT |
- BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP |
- BDI_CAP_WRITE_MAP),
-};
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 5b38b17d222..b177e750efc 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -2,6 +2,9 @@
* Core registration and callback routines for MTD
* drivers and users.
*
+ * bdi bits are:
+ * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
*/
#include <linux/module.h>
@@ -16,11 +19,39 @@
#include <linux/init.h>
#include <linux/mtd/compatmac.h>
#include <linux/proc_fs.h>
+#include <linux/backing-dev.h>
#include <linux/mtd/mtd.h>
-#include "internal.h"
#include "mtdcore.h"
+/*
+ * backing device capabilities for non-mappable devices (such as NAND flash)
+ * - permits private mappings, copies are taken of the data
+ */
+struct backing_dev_info mtd_bdi_unmappable = {
+ .capabilities = BDI_CAP_MAP_COPY,
+};
+
+/*
+ * backing device capabilities for R/O mappable devices (such as ROM)
+ * - permits private mappings, copies are taken of the data
+ * - permits non-writable shared mappings
+ */
+struct backing_dev_info mtd_bdi_ro_mappable = {
+ .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT |
+ BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP),
+};
+
+/*
+ * backing device capabilities for writable mappable devices (such as RAM)
+ * - permits private mappings, copies are taken of the data
+ * - permits non-writable shared mappings
+ */
+struct backing_dev_info mtd_bdi_rw_mappable = {
+ .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT |
+ BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP |
+ BDI_CAP_WRITE_MAP),
+};
static int mtd_cls_suspend(struct device *dev, pm_message_t state);
static int mtd_cls_resume(struct device *dev);
@@ -628,20 +659,55 @@ done:
/*====================================================================*/
/* Init code */
+static int __init mtd_bdi_init(struct backing_dev_info *bdi, const char *name)
+{
+ int ret;
+
+ ret = bdi_init(bdi);
+ if (!ret)
+ ret = bdi_register(bdi, NULL, name);
+
+ if (ret)
+ bdi_destroy(bdi);
+
+ return ret;
+}
+
static int __init init_mtd(void)
{
int ret;
+
ret = class_register(&mtd_class);
+ if (ret)
+ goto err_reg;
+
+ ret = mtd_bdi_init(&mtd_bdi_unmappable, "mtd-unmap");
+ if (ret)
+ goto err_bdi1;
+
+ ret = mtd_bdi_init(&mtd_bdi_ro_mappable, "mtd-romap");
+ if (ret)
+ goto err_bdi2;
+
+ ret = mtd_bdi_init(&mtd_bdi_rw_mappable, "mtd-rwmap");
+ if (ret)
+ goto err_bdi3;
- if (ret) {
- pr_err("Error registering mtd class: %d\n", ret);
- return ret;
- }
#ifdef CONFIG_PROC_FS
if ((proc_mtd = create_proc_entry( "mtd", 0, NULL )))
proc_mtd->read_proc = mtd_read_proc;
#endif /* CONFIG_PROC_FS */
return 0;
+
+err_bdi3:
+ bdi_destroy(&mtd_bdi_ro_mappable);
+err_bdi2:
+ bdi_destroy(&mtd_bdi_unmappable);
+err_bdi1:
+ class_unregister(&mtd_class);
+err_reg:
+ pr_err("Error registering mtd class or bdi: %d\n", ret);
+ return ret;
}
static void __exit cleanup_mtd(void)
@@ -651,6 +717,9 @@ static void __exit cleanup_mtd(void)
remove_proc_entry( "mtd", NULL);
#endif /* CONFIG_PROC_FS */
class_unregister(&mtd_class);
+ bdi_destroy(&mtd_bdi_unmappable);
+ bdi_destroy(&mtd_bdi_ro_mappable);
+ bdi_destroy(&mtd_bdi_rw_mappable);
}
module_init(init_mtd);
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index af8b42e0a55..7c003191fca 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -13,6 +13,7 @@
#include <linux/mtd/super.h>
#include <linux/namei.h>
#include <linux/ctype.h>
+#include <linux/slab.h>
/*
* compare superblocks to see if they're equivalent
@@ -44,6 +45,7 @@ static int get_sb_mtd_set(struct super_block *sb, void *_mtd)
sb->s_mtd = mtd;
sb->s_dev = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
+ sb->s_bdi = mtd->backing_dev_info;
return 0;
}
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index f59c07427af..d60fc5719fe 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -60,7 +60,13 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
}
buf64 = (uint64_t *)buf;
while (i < len/8) {
- uint64_t x;
+ /*
+ * Since GCC has no proper constraint (PR 43518)
+ * force x variable to r2/r3 registers as ldrd instruction
+ * requires first register to be even.
+ */
+ register uint64_t x asm ("r2");
+
asm volatile ("ldrd\t%0, [%1]" : "=&r" (x) : "r" (io_base));
buf64[i++] = x;
}
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index a03d291de85..f0d23de3296 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -1944,7 +1944,7 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
netif_dbg(tp, rx_status, dev, "%s() status %04x, size %04x, cur %04x\n",
__func__, rx_status, rx_size, cur_rx);
#if RTL8139_DEBUG > 2
- print_dump_hex(KERN_DEBUG, "Frame contents: ",
+ print_hex_dump(KERN_DEBUG, "Frame contents: ",
DUMP_PREFIX_OFFSET, 16, 1,
&rx_ring[ring_offset], 70, true);
#endif
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index a583b50d9de..12b280afdd5 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -273,6 +273,7 @@ obj-$(CONFIG_USB_RTL8150) += usb/
obj-$(CONFIG_USB_HSO) += usb/
obj-$(CONFIG_USB_USBNET) += usb/
obj-$(CONFIG_USB_ZD1201) += usb/
+obj-$(CONFIG_USB_IPHETH) += usb/
obj-y += wireless/
obj-$(CONFIG_NET_TULIP) += tulip/
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index a257babd1bb..ac90a3828f6 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -58,8 +58,8 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define DRV_MODULE_VERSION "2.0.8"
-#define DRV_MODULE_RELDATE "Feb 15, 2010"
+#define DRV_MODULE_VERSION "2.0.9"
+#define DRV_MODULE_RELDATE "April 27, 2010"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-5.0.0.j6.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-5.0.0.j3.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-5.0.0.j9.fw"
@@ -651,9 +651,10 @@ bnx2_napi_enable(struct bnx2 *bp)
}
static void
-bnx2_netif_stop(struct bnx2 *bp)
+bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic)
{
- bnx2_cnic_stop(bp);
+ if (stop_cnic)
+ bnx2_cnic_stop(bp);
if (netif_running(bp->dev)) {
int i;
@@ -671,14 +672,15 @@ bnx2_netif_stop(struct bnx2 *bp)
}
static void
-bnx2_netif_start(struct bnx2 *bp)
+bnx2_netif_start(struct bnx2 *bp, bool start_cnic)
{
if (atomic_dec_and_test(&bp->intr_sem)) {
if (netif_running(bp->dev)) {
netif_tx_wake_all_queues(bp->dev);
bnx2_napi_enable(bp);
bnx2_enable_int(bp);
- bnx2_cnic_start(bp);
+ if (start_cnic)
+ bnx2_cnic_start(bp);
}
}
}
@@ -4759,8 +4761,12 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
rc = bnx2_alloc_bad_rbuf(bp);
}
- if (bp->flags & BNX2_FLAG_USING_MSIX)
+ if (bp->flags & BNX2_FLAG_USING_MSIX) {
bnx2_setup_msix_tbl(bp);
+ /* Prevent MSIX table reads and write from timing out */
+ REG_WR(bp, BNX2_MISC_ECO_HW_CTL,
+ BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN);
+ }
return rc;
}
@@ -6273,12 +6279,12 @@ bnx2_reset_task(struct work_struct *work)
return;
}
- bnx2_netif_stop(bp);
+ bnx2_netif_stop(bp, true);
bnx2_init_nic(bp, 1);
atomic_set(&bp->intr_sem, 1);
- bnx2_netif_start(bp);
+ bnx2_netif_start(bp, true);
rtnl_unlock();
}
@@ -6320,7 +6326,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
struct bnx2 *bp = netdev_priv(dev);
if (netif_running(dev))
- bnx2_netif_stop(bp);
+ bnx2_netif_stop(bp, false);
bp->vlgrp = vlgrp;
@@ -6331,7 +6337,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)
bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1);
- bnx2_netif_start(bp);
+ bnx2_netif_start(bp, false);
}
#endif
@@ -7051,9 +7057,9 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
if (netif_running(bp->dev)) {
- bnx2_netif_stop(bp);
+ bnx2_netif_stop(bp, true);
bnx2_init_nic(bp, 0);
- bnx2_netif_start(bp);
+ bnx2_netif_start(bp, true);
}
return 0;
@@ -7083,7 +7089,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
/* Reset will erase chipset stats; save them */
bnx2_save_stats(bp);
- bnx2_netif_stop(bp);
+ bnx2_netif_stop(bp, true);
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
bnx2_free_skbs(bp);
bnx2_free_mem(bp);
@@ -7111,7 +7117,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
bnx2_setup_cnic_irq_info(bp);
mutex_unlock(&bp->cnic_lock);
#endif
- bnx2_netif_start(bp);
+ bnx2_netif_start(bp, true);
}
return 0;
}
@@ -7364,7 +7370,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
if (etest->flags & ETH_TEST_FL_OFFLINE) {
int i;
- bnx2_netif_stop(bp);
+ bnx2_netif_stop(bp, true);
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
bnx2_free_skbs(bp);
@@ -7383,7 +7389,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
bnx2_shutdown_chip(bp);
else {
bnx2_init_nic(bp, 1);
- bnx2_netif_start(bp);
+ bnx2_netif_start(bp, true);
}
/* wait for link up */
@@ -8377,7 +8383,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
return 0;
flush_scheduled_work();
- bnx2_netif_stop(bp);
+ bnx2_netif_stop(bp, true);
netif_device_detach(dev);
del_timer_sync(&bp->timer);
bnx2_shutdown_chip(bp);
@@ -8399,7 +8405,7 @@ bnx2_resume(struct pci_dev *pdev)
bnx2_set_power_state(bp, PCI_D0);
netif_device_attach(dev);
bnx2_init_nic(bp, 1);
- bnx2_netif_start(bp);
+ bnx2_netif_start(bp, true);
return 0;
}
@@ -8426,7 +8432,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
}
if (netif_running(dev)) {
- bnx2_netif_stop(bp);
+ bnx2_netif_stop(bp, true);
del_timer_sync(&bp->timer);
bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
}
@@ -8483,7 +8489,7 @@ static void bnx2_io_resume(struct pci_dev *pdev)
rtnl_lock();
if (netif_running(dev))
- bnx2_netif_start(bp);
+ bnx2_netif_start(bp, true);
netif_device_attach(dev);
rtnl_unlock();
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 33451092b8e..d800b598ae3 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1006,7 +1006,7 @@ static int ems_usb_probe(struct usb_interface *intf,
netdev = alloc_candev(sizeof(struct ems_usb), MAX_TX_URBS);
if (!netdev) {
- dev_err(netdev->dev.parent, "Couldn't alloc candev\n");
+ dev_err(&intf->dev, "ems_usb: Couldn't alloc candev\n");
return -ENOMEM;
}
@@ -1036,20 +1036,20 @@ static int ems_usb_probe(struct usb_interface *intf,
dev->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->intr_urb) {
- dev_err(netdev->dev.parent, "Couldn't alloc intr URB\n");
+ dev_err(&intf->dev, "Couldn't alloc intr URB\n");
goto cleanup_candev;
}
dev->intr_in_buffer = kzalloc(INTR_IN_BUFFER_SIZE, GFP_KERNEL);
if (!dev->intr_in_buffer) {
- dev_err(netdev->dev.parent, "Couldn't alloc Intr buffer\n");
+ dev_err(&intf->dev, "Couldn't alloc Intr buffer\n");
goto cleanup_intr_urb;
}
dev->tx_msg_buffer = kzalloc(CPC_HEADER_SIZE +
sizeof(struct ems_cpc_msg), GFP_KERNEL);
if (!dev->tx_msg_buffer) {
- dev_err(netdev->dev.parent, "Couldn't alloc Tx buffer\n");
+ dev_err(&intf->dev, "Couldn't alloc Tx buffer\n");
goto cleanup_intr_in_buffer;
}
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 9781942992e..4b451a7c03e 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -2334,13 +2334,13 @@ static int cnic_service_bnx2x(void *data, void *status_blk)
struct cnic_local *cp = dev->cnic_priv;
u16 prod = cp->kcq_prod_idx & MAX_KCQ_IDX;
- prefetch(cp->status_blk.bnx2x);
- prefetch(&cp->kcq[KCQ_PG(prod)][KCQ_IDX(prod)]);
+ if (likely(test_bit(CNIC_F_CNIC_UP, &dev->flags))) {
+ prefetch(cp->status_blk.bnx2x);
+ prefetch(&cp->kcq[KCQ_PG(prod)][KCQ_IDX(prod)]);
- if (likely(test_bit(CNIC_F_CNIC_UP, &dev->flags)))
tasklet_schedule(&cp->cnic_irq_task);
-
- cnic_chk_pkt_rings(cp);
+ cnic_chk_pkt_rings(cp);
+ }
return 0;
}
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
index 5248f9e0b2f..35cd3672915 100644
--- a/drivers/net/cxgb3/ael1002.c
+++ b/drivers/net/cxgb3/ael1002.c
@@ -934,7 +934,7 @@ static struct cphy_ops xaui_direct_ops = {
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
- cphy_init(phy, adapter, MDIO_PRTAD_NONE, &xaui_direct_ops, mdio_ops,
+ cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
"10GBASE-CX4");
return 0;
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index aced6c5e635..e3f1b856649 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -439,7 +439,7 @@ static void free_irq_resources(struct adapter *adapter)
static int await_mgmt_replies(struct adapter *adap, unsigned long init_cnt,
unsigned long n)
{
- int attempts = 5;
+ int attempts = 10;
while (adap->sge.qs[0].rspq.offload_pkts < init_cnt + n) {
if (!--attempts)
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index b997e578e58..791080303db 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -166,6 +166,7 @@
#include <linux/ethtool.h>
#include <linux/string.h>
#include <linux/firmware.h>
+#include <linux/rtnetlink.h>
#include <asm/unaligned.h>
@@ -2265,8 +2266,13 @@ static void e100_tx_timeout_task(struct work_struct *work)
DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
ioread8(&nic->csr->scb.status));
- e100_down(netdev_priv(netdev));
- e100_up(netdev_priv(netdev));
+
+ rtnl_lock();
+ if (netif_running(netdev)) {
+ e100_down(netdev_priv(netdev));
+ e100_up(netdev_priv(netdev));
+ }
+ rtnl_unlock();
}
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 712ccc66ba2..90155552ea0 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -336,7 +336,6 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
static int global_quad_port_a; /* global port a indication */
struct pci_dev *pdev = adapter->pdev;
- u16 eeprom_data = 0;
int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1;
s32 rc;
@@ -387,16 +386,15 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
if (pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)
adapter->flags &= ~FLAG_HAS_WOL;
break;
-
case e1000_82573:
+ case e1000_82574:
+ case e1000_82583:
+ /* Disable ASPM L0s due to hardware errata */
+ e1000e_disable_aspm(adapter->pdev, PCIE_LINK_STATE_L0S);
+
if (pdev->device == E1000_DEV_ID_82573L) {
- if (e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1,
- &eeprom_data) < 0)
- break;
- if (!(eeprom_data & NVM_WORD1A_ASPM_MASK)) {
- adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
- adapter->max_hw_frame_size = DEFAULT_JUMBO;
- }
+ adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
+ adapter->max_hw_frame_size = DEFAULT_JUMBO;
}
break;
default:
@@ -1792,6 +1790,7 @@ struct e1000_info e1000_82571_info = {
| FLAG_RESET_OVERWRITES_LAA /* errata */
| FLAG_TARC_SPEED_MODE_BIT /* errata */
| FLAG_APME_CHECK_PORT_B,
+ .flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@@ -1809,6 +1808,7 @@ struct e1000_info e1000_82572_info = {
| FLAG_RX_CSUM_ENABLED
| FLAG_HAS_CTRLEXT_ON_LOAD
| FLAG_TARC_SPEED_MODE_BIT, /* errata */
+ .flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@@ -1820,13 +1820,11 @@ struct e1000_info e1000_82572_info = {
struct e1000_info e1000_82573_info = {
.mac = e1000_82573,
.flags = FLAG_HAS_HW_VLAN_FILTER
- | FLAG_HAS_JUMBO_FRAMES
| FLAG_HAS_WOL
| FLAG_APME_IN_CTRL3
| FLAG_RX_CSUM_ENABLED
| FLAG_HAS_SMART_POWER_DOWN
| FLAG_HAS_AMT
- | FLAG_HAS_ERT
| FLAG_HAS_SWSM_ON_LOAD,
.pba = 20,
.max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 118bdf48359..ee32b9b27a9 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -37,6 +37,7 @@
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include "hw.h"
@@ -374,7 +375,7 @@ struct e1000_adapter {
struct e1000_info {
enum e1000_mac_type mac;
unsigned int flags;
- unsigned int flags2;
+ unsigned int flags2;
u32 pba;
u32 max_hw_frame_size;
s32 (*get_variants)(struct e1000_adapter *);
@@ -421,6 +422,7 @@ struct e1000_info {
#define FLAG2_CRC_STRIPPING (1 << 0)
#define FLAG2_HAS_PHY_WAKEUP (1 << 1)
#define FLAG2_IS_DISCARDING (1 << 2)
+#define FLAG2_DISABLE_ASPM_L1 (1 << 3)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
@@ -461,6 +463,7 @@ extern void e1000e_update_stats(struct e1000_adapter *adapter);
extern bool e1000e_has_link(struct e1000_adapter *adapter);
extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
+extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state);
extern unsigned int copybreak;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index cfd09cea721..fb8fc7d1b50 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -661,6 +661,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
i = 0;
}
+ if (i == tx_ring->next_to_use)
+ break;
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
}
@@ -4281,6 +4283,14 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
+ /* 82573 Errata 17 */
+ if (((adapter->hw.mac.type == e1000_82573) ||
+ (adapter->hw.mac.type == e1000_82574)) &&
+ (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN)) {
+ adapter->flags2 |= FLAG2_DISABLE_ASPM_L1;
+ e1000e_disable_aspm(adapter->pdev, PCIE_LINK_STATE_L1);
+ }
+
while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
msleep(1);
/* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */
@@ -4603,29 +4613,39 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep,
}
}
-static void e1000e_disable_l1aspm(struct pci_dev *pdev)
+#ifdef CONFIG_PCIEASPM
+static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
+{
+ pci_disable_link_state(pdev, state);
+}
+#else
+static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
{
int pos;
- u16 val;
+ u16 reg16;
/*
- * 82573 workaround - disable L1 ASPM on mobile chipsets
- *
- * L1 ASPM on various mobile (ich7) chipsets do not behave properly
- * resulting in lost data or garbage information on the pci-e link
- * level. This could result in (false) bad EEPROM checksum errors,
- * long ping times (up to 2s) or even a system freeze/hang.
- *
- * Unfortunately this feature saves about 1W power consumption when
- * active.
+ * Both device and parent should have the same ASPM setting.
+ * Disable ASPM in downstream component first and then upstream.
*/
- pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &val);
- if (val & 0x2) {
- dev_warn(&pdev->dev, "Disabling L1 ASPM\n");
- val &= ~0x2;
- pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, val);
- }
+ pos = pci_pcie_cap(pdev);
+ pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &reg16);
+ reg16 &= ~state;
+ pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16);
+
+ pos = pci_pcie_cap(pdev->bus->self);
+ pci_read_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, &reg16);
+ reg16 &= ~state;
+ pci_write_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, reg16);
+}
+#endif
+void e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
+{
+ dev_info(&pdev->dev, "Disabling ASPM %s %s\n",
+ (state & PCIE_LINK_STATE_L0S) ? "L0s" : "",
+ (state & PCIE_LINK_STATE_L1) ? "L1" : "");
+
+ __e1000e_disable_aspm(pdev, state);
}
#ifdef CONFIG_PM
@@ -4651,7 +4671,8 @@ static int e1000_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
pci_save_state(pdev);
- e1000e_disable_l1aspm(pdev);
+ if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1)
+ e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1);
err = pci_enable_device_mem(pdev);
if (err) {
@@ -4793,7 +4814,8 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
int err;
pci_ers_result_t result;
- e1000e_disable_l1aspm(pdev);
+ if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1)
+ e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1);
err = pci_enable_device_mem(pdev);
if (err) {
dev_err(&pdev->dev,
@@ -4887,13 +4909,6 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter)
dev_warn(&adapter->pdev->dev,
"Warning: detected DSPD enabled in EEPROM\n");
}
-
- ret_val = e1000_read_nvm(hw, NVM_INIT_3GIO_3, 1, &buf);
- if (!ret_val && (le16_to_cpu(buf) & (3 << 2))) {
- /* ASPM enable */
- dev_warn(&adapter->pdev->dev,
- "Warning: detected ASPM enabled in EEPROM\n");
- }
}
static const struct net_device_ops e1000e_netdev_ops = {
@@ -4942,7 +4957,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
u16 eeprom_data = 0;
u16 eeprom_apme_mask = E1000_EEPROM_APME;
- e1000e_disable_l1aspm(pdev);
+ if (ei->flags2 & FLAG2_DISABLE_ASPM_L1)
+ e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1);
err = pci_enable_device_mem(pdev);
if (err)
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 73b260c3c65..5c98f7c2242 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5899,7 +5899,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
/* Limit the number of tx's outstanding for hw bug */
if (id->driver_data & DEV_NEED_TX_LIMIT) {
np->tx_limit = 1;
- if ((id->driver_data & DEV_NEED_TX_LIMIT2) &&
+ if (((id->driver_data & DEV_NEED_TX_LIMIT2) == DEV_NEED_TX_LIMIT2) &&
pci_dev->revision >= 0xA2)
np->tx_limit = 0;
}
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index d5160edf2fc..3acac5f930c 100644
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -205,8 +205,6 @@ static int fsl_pq_mdio_find_free(struct mii_bus *new_bus)
static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct device_node *np)
{
struct gfar __iomem *enet_regs;
- u32 __iomem *ioremap_tbipa;
- u64 addr, size;
/*
* This is mildly evil, but so is our hardware for doing this.
@@ -220,9 +218,7 @@ static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct devi
return &enet_regs->tbipa;
} else if (of_device_is_compatible(np, "fsl,etsec2-mdio") ||
of_device_is_compatible(np, "fsl,etsec2-tbi")) {
- addr = of_translate_address(np, of_get_address(np, 1, &size, NULL));
- ioremap_tbipa = ioremap(addr, size);
- return ioremap_tbipa;
+ return of_iomap(np, 1);
} else
return NULL;
}
@@ -279,6 +275,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
u32 __iomem *tbipa;
struct mii_bus *new_bus;
int tbiaddr = -1;
+ const u32 *addrp;
u64 addr = 0, size = 0;
int err = 0;
@@ -297,8 +294,19 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
new_bus->priv = priv;
fsl_pq_mdio_bus_name(new_bus->id, np);
+ addrp = of_get_address(np, 0, &size, NULL);
+ if (!addrp) {
+ err = -EINVAL;
+ goto err_free_bus;
+ }
+
/* Set the PHY base address */
- addr = of_translate_address(np, of_get_address(np, 0, &size, NULL));
+ addr = of_translate_address(np, addrp);
+ if (addr == OF_BAD_ADDR) {
+ err = -EINVAL;
+ goto err_free_bus;
+ }
+
map = ioremap(addr, size);
if (!map) {
err = -ENOMEM;
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 080d1cea5b2..4e97ca18299 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -549,12 +549,8 @@ static int gfar_parse_group(struct device_node *np,
struct gfar_private *priv, const char *model)
{
u32 *queue_mask;
- u64 addr, size;
-
- addr = of_translate_address(np,
- of_get_address(np, 0, &size, NULL));
- priv->gfargrp[priv->num_grps].regs = ioremap(addr, size);
+ priv->gfargrp[priv->num_grps].regs = of_iomap(np, 0);
if (!priv->gfargrp[priv->num_grps].regs)
return -ENOMEM;
@@ -1515,9 +1511,9 @@ static void gfar_halt_nodisable(struct net_device *dev)
tempval |= (DMACTRL_GRS | DMACTRL_GTS);
gfar_write(&regs->dmactrl, tempval);
- while (!(gfar_read(&regs->ievent) &
- (IEVENT_GRSC | IEVENT_GTSC)))
- cpu_relax();
+ spin_event_timeout(((gfar_read(&regs->ievent) &
+ (IEVENT_GRSC | IEVENT_GTSC)) ==
+ (IEVENT_GRSC | IEVENT_GTSC)), -1, 0);
}
}
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index d313fae992d..74303849010 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1814,6 +1814,7 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
retval = 0;
break;
case E1000_DEV_ID_82576_QUAD_COPPER:
+ case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
/* quad port adapters only support WoL on port A */
if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) {
wol->supported = 0;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 9b3c51ab175..c9baa2aa98c 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1612,6 +1612,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
adapter->eeprom_wol = 0;
break;
case E1000_DEV_ID_82576_QUAD_COPPER:
+ case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
/* if quad port adapter, disable WoL on all but port A */
if (global_quad_port_a != 0)
adapter->eeprom_wol = 0;
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index b405a00817c..12fc0e7ba2c 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -39,6 +39,8 @@
#define IXGBE_82599_MC_TBL_SIZE 128
#define IXGBE_82599_VFT_TBL_SIZE 128
+void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
+void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
@@ -69,8 +71,14 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
if (hw->phy.multispeed_fiber) {
/* Set up dual speed SFP+ support */
mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
+ mac->ops.disable_tx_laser =
+ &ixgbe_disable_tx_laser_multispeed_fiber;
+ mac->ops.enable_tx_laser =
+ &ixgbe_enable_tx_laser_multispeed_fiber;
mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber;
} else {
+ mac->ops.disable_tx_laser = NULL;
+ mac->ops.enable_tx_laser = NULL;
mac->ops.flap_tx_laser = NULL;
if ((mac->ops.get_media_type(hw) ==
ixgbe_media_type_backplane) &&
@@ -415,6 +423,44 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
return status;
}
+ /**
+ * ixgbe_disable_tx_laser_multispeed_fiber - Disable Tx laser
+ * @hw: pointer to hardware structure
+ *
+ * The base drivers may require better control over SFP+ module
+ * PHY states. This includes selectively shutting down the Tx
+ * laser on the PHY, effectively halting physical link.
+ **/
+void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+{
+ u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
+
+ /* Disable tx laser; allow 100us to go dark per spec */
+ esdp_reg |= IXGBE_ESDP_SDP3;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(100);
+}
+
+/**
+ * ixgbe_enable_tx_laser_multispeed_fiber - Enable Tx laser
+ * @hw: pointer to hardware structure
+ *
+ * The base drivers may require better control over SFP+ module
+ * PHY states. This includes selectively turning on the Tx
+ * laser on the PHY, effectively starting physical link.
+ **/
+void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+{
+ u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
+
+ /* Enable tx laser; allow 100ms to light up */
+ esdp_reg &= ~IXGBE_ESDP_SDP3;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ IXGBE_WRITE_FLUSH(hw);
+ msleep(100);
+}
+
/**
* ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser
* @hw: pointer to hardware structure
@@ -429,23 +475,11 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
**/
void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
{
- u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
-
hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n");
if (hw->mac.autotry_restart) {
- /* Disable tx laser; allow 100us to go dark per spec */
- esdp_reg |= IXGBE_ESDP_SDP3;
- IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
- IXGBE_WRITE_FLUSH(hw);
- udelay(100);
-
- /* Enable tx laser; allow 100ms to light up */
- esdp_reg &= ~IXGBE_ESDP_SDP3;
- IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
- IXGBE_WRITE_FLUSH(hw);
- msleep(100);
-
+ ixgbe_disable_tx_laser_multispeed_fiber(hw);
+ ixgbe_enable_tx_laser_multispeed_fiber(hw);
hw->mac.autotry_restart = false;
}
}
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 8f677cb8629..6c00ee493a3 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2982,6 +2982,10 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
else
ixgbe_configure_msi_and_legacy(adapter);
+ /* enable the optics */
+ if (hw->phy.multispeed_fiber)
+ hw->mac.ops.enable_tx_laser(hw);
+
clear_bit(__IXGBE_DOWN, &adapter->state);
ixgbe_napi_enable_all(adapter);
@@ -3243,6 +3247,10 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
/* signal that we are down to the interrupt handler */
set_bit(__IXGBE_DOWN, &adapter->state);
+ /* power down the optics */
+ if (hw->phy.multispeed_fiber)
+ hw->mac.ops.disable_tx_laser(hw);
+
/* disable receive for all VFs and wait one second */
if (adapter->num_vfs) {
/* ping all the active vfs to let them know we are going down */
@@ -6253,6 +6261,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
goto err_eeprom;
}
+ /* power down the optics */
+ if (hw->phy.multispeed_fiber)
+ hw->mac.ops.disable_tx_laser(hw);
+
init_timer(&adapter->watchdog_timer);
adapter->watchdog_timer.function = &ixgbe_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
@@ -6400,16 +6412,6 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
del_timer_sync(&adapter->sfp_timer);
cancel_work_sync(&adapter->watchdog_task);
cancel_work_sync(&adapter->sfp_task);
- if (adapter->hw.phy.multispeed_fiber) {
- struct ixgbe_hw *hw = &adapter->hw;
- /*
- * Restart clause 37 autoneg, disable and re-enable
- * the tx laser, to clear & alert the link partner
- * that it needs to restart autotry
- */
- hw->mac.autotry_restart = true;
- hw->mac.ops.flap_tx_laser(hw);
- }
cancel_work_sync(&adapter->multispeed_fiber_task);
cancel_work_sync(&adapter->sfp_config_module_task);
if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 4ec6dc1a5b7..534affcc38c 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -2398,6 +2398,8 @@ struct ixgbe_mac_operations {
s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
/* Link */
+ void (*disable_tx_laser)(struct ixgbe_hw *);
+ void (*enable_tx_laser)(struct ixgbe_hw *);
void (*flap_tx_laser)(struct ixgbe_hw *);
s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index 13cc1ca261d..9e9f9b34976 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -722,12 +722,14 @@ static void ks8851_tx_work(struct work_struct *work)
txb = skb_dequeue(&ks->txq);
last = skb_queue_empty(&ks->txq);
- ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
- ks8851_wrpkt(ks, txb, last);
- ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
- ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
+ if (txb != NULL) {
+ ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
+ ks8851_wrpkt(ks, txb, last);
+ ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
+ ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
- ks8851_done_tx(ks, txb);
+ ks8851_done_tx(ks, txb);
+ }
}
mutex_unlock(&ks->lock);
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 471887742b0..ecde0876a78 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -1690,7 +1690,7 @@ myri10ge_set_pauseparam(struct net_device *netdev,
if (pause->tx_pause != mgp->pause)
return myri10ge_change_pause(mgp, pause->tx_pause);
if (pause->rx_pause != mgp->pause)
- return myri10ge_change_pause(mgp, pause->tx_pause);
+ return myri10ge_change_pause(mgp, pause->rx_pause);
if (pause->autoneg != 0)
return -EINVAL;
return 0;
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index 3d1d3a7b7ed..757f87bb1db 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -781,8 +781,13 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
inw(ioaddr + EL3_STATUS));
spin_lock_irqsave(&lp->window_lock, flags);
+
+ dev->stats.tx_bytes += skb->len;
+
+ /* Put out the doubleword header... */
outw(skb->len, ioaddr + TX_FIFO);
outw(0, ioaddr + TX_FIFO);
+ /* ... and the packet rounded to a doubleword. */
outsl(ioaddr + TX_FIFO, skb->data, (skb->len+3)>>2);
dev->trans_start = jiffies;
@@ -1021,8 +1026,6 @@ static void update_stats(struct net_device *dev)
/* BadSSD */ inb(ioaddr + 12);
up = inb(ioaddr + 13);
- dev->stats.tx_bytes += tx + ((up & 0xf0) << 12);
-
EL3WINDOW(1);
}
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index ff7eb9116b6..ccc553782a0 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -1608,9 +1608,12 @@ static void set_rx_mode(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
struct smc_private *smc = netdev_priv(dev);
- u_int multicast_table[ 2 ] = { 0, };
+ unsigned char multicast_table[8];
unsigned long flags;
u_short rx_cfg_setting;
+ int i;
+
+ memset(multicast_table, 0, sizeof(multicast_table));
if (dev->flags & IFF_PROMISC) {
rx_cfg_setting = RxStripCRC | RxEnable | RxPromisc | RxAllMulti;
@@ -1622,10 +1625,6 @@ static void set_rx_mode(struct net_device *dev)
netdev_for_each_mc_addr(mc_addr, dev) {
u_int position = ether_crc(6, mc_addr->dmi_addr);
-#ifndef final_version /* Verify multicast address. */
- if ((mc_addr->dmi_addr[0] & 1) == 0)
- continue;
-#endif
multicast_table[position >> 29] |= 1 << ((position >> 26) & 7);
}
}
@@ -1635,8 +1634,8 @@ static void set_rx_mode(struct net_device *dev)
/* Load MC table and Rx setting into the chip without interrupts. */
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
- outl(multicast_table[0], ioaddr + MULTICAST0);
- outl(multicast_table[1], ioaddr + MULTICAST4);
+ for (i = 0; i < 8; i++)
+ outb(multicast_table[i], ioaddr + MULTICAST0 + i);
SMC_SELECT_BANK(0);
outw(rx_cfg_setting, ioaddr + RCR);
SMC_SELECT_BANK(2);
@@ -1805,23 +1804,30 @@ static void media_check(u_long arg)
SMC_SELECT_BANK(1);
media |= (inw(ioaddr + CONFIG) & CFG_AUI_SELECT) ? 2 : 1;
+ SMC_SELECT_BANK(saved_bank);
+ spin_unlock_irqrestore(&smc->lock, flags);
+
/* Check for pending interrupt with watchdog flag set: with
this, we can limp along even if the interrupt is blocked */
if (smc->watchdog++ && ((i>>8) & i)) {
if (!smc->fast_poll)
printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
+ local_irq_save(flags);
smc_interrupt(dev->irq, dev);
+ local_irq_restore(flags);
smc->fast_poll = HZ;
}
if (smc->fast_poll) {
smc->fast_poll--;
smc->media.expires = jiffies + HZ/100;
add_timer(&smc->media);
- SMC_SELECT_BANK(saved_bank);
- spin_unlock_irqrestore(&smc->lock, flags);
return;
}
+ spin_lock_irqsave(&smc->lock, flags);
+
+ saved_bank = inw(ioaddr + BANK_SELECT);
+
if (smc->cfg & CFG_MII_SELECT) {
if (smc->mii_if.phy_id < 0)
goto reschedule;
@@ -1979,15 +1985,16 @@ static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
+ unsigned long flags;
- spin_lock_irq(&smc->lock);
+ spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_gset(&smc->mii_if, ecmd);
else
ret = smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
- spin_unlock_irq(&smc->lock);
+ spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@@ -1997,15 +2004,16 @@ static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
+ unsigned long flags;
- spin_lock_irq(&smc->lock);
+ spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_sset(&smc->mii_if, ecmd);
else
ret = smc_netdev_set_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
- spin_unlock_irq(&smc->lock);
+ spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@@ -2015,12 +2023,13 @@ static u32 smc_get_link(struct net_device *dev)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
u32 ret;
+ unsigned long flags;
- spin_lock_irq(&smc->lock);
+ spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
ret = smc_link_ok(dev);
SMC_SELECT_BANK(saved_bank);
- spin_unlock_irq(&smc->lock);
+ spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@@ -2057,16 +2066,17 @@ static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
int rc = 0;
u16 saved_bank;
unsigned int ioaddr = dev->base_addr;
+ unsigned long flags;
if (!netif_running(dev))
return -EINVAL;
- spin_lock_irq(&smc->lock);
+ spin_lock_irqsave(&smc->lock, flags);
saved_bank = inw(ioaddr + BANK_SELECT);
SMC_SELECT_BANK(3);
rc = generic_mii_ioctl(&smc->mii_if, mii, cmd, NULL);
SMC_SELECT_BANK(saved_bank);
- spin_unlock_irq(&smc->lock);
+ spin_unlock_irqrestore(&smc->lock, flags);
return rc;
}
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c
index a872aea4ed7..f443d43edd8 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -88,6 +88,7 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,
static int __init octeon_mdiobus_probe(struct platform_device *pdev)
{
struct octeon_mdiobus *bus;
+ union cvmx_smix_en smi_en;
int i;
int err = -ENOENT;
@@ -103,6 +104,10 @@ static int __init octeon_mdiobus_probe(struct platform_device *pdev)
if (!bus->mii_bus)
goto err;
+ smi_en.u64 = 0;
+ smi_en.s.en = 1;
+ cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
+
/*
* Standard Octeon evaluation boards don't support phy
* interrupts, we need to poll.
@@ -133,17 +138,22 @@ err_register:
err:
devm_kfree(&pdev->dev, bus);
+ smi_en.u64 = 0;
+ cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
return err;
}
static int __exit octeon_mdiobus_remove(struct platform_device *pdev)
{
struct octeon_mdiobus *bus;
+ union cvmx_smix_en smi_en;
bus = dev_get_drvdata(&pdev->dev);
mdiobus_unregister(bus->mii_bus);
mdiobus_free(bus->mii_bus);
+ smi_en.u64 = 0;
+ cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
return 0;
}
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index a6ef266a2fe..e73ba455aa2 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -431,6 +431,9 @@ void qlcnic_set_multi(struct net_device *netdev)
u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
u32 mode = VPORT_MISS_MODE_DROP;
+ if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ return;
+
qlcnic_nic_add_mac(adapter, adapter->mac_addr);
qlcnic_nic_add_mac(adapter, bcast_addr);
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 43afdb6b25e..0298d8c1dcb 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -134,7 +134,7 @@
#define RX_DESC_SIZE (RX_DCNT * sizeof(struct r6040_descriptor))
#define TX_DESC_SIZE (TX_DCNT * sizeof(struct r6040_descriptor))
#define MBCR_DEFAULT 0x012A /* MAC Bus Control Register */
-#define MCAST_MAX 4 /* Max number multicast addresses to filter */
+#define MCAST_MAX 3 /* Max number multicast addresses to filter */
/* Descriptor status */
#define DSC_OWNER_MAC 0x8000 /* MAC is the owner of this descriptor */
@@ -982,9 +982,6 @@ static void r6040_multicast_list(struct net_device *dev)
crc >>= 26;
hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf));
}
- /* Write the index of the hash table */
- for (i = 0; i < 4; i++)
- iowrite16(hash_table[i] << 14, ioaddr + MCR1);
/* Fill the MAC hash tables with their values */
iowrite16(hash_table[0], ioaddr + MAR0);
iowrite16(hash_table[1], ioaddr + MAR1);
@@ -1000,9 +997,9 @@ static void r6040_multicast_list(struct net_device *dev)
iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
} else {
- iowrite16(0xffff, ioaddr + MID_0L + 8 * i);
- iowrite16(0xffff, ioaddr + MID_0M + 8 * i);
- iowrite16(0xffff, ioaddr + MID_0H + 8 * i);
+ iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
+ iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
+ iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
}
i++;
}
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index dbb1f5a1824..4748c21eb72 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2759,6 +2759,7 @@ static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev,
{
iounmap(ioaddr);
pci_release_regions(pdev);
+ pci_clear_mwi(pdev);
pci_disable_device(pdev);
free_netdev(dev);
}
@@ -2825,8 +2826,13 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
spin_lock_irq(&tp->lock);
RTL_W8(Cfg9346, Cfg9346_Unlock);
+
RTL_W32(MAC4, high);
+ RTL_R32(MAC4);
+
RTL_W32(MAC0, low);
+ RTL_R32(MAC0);
+
RTL_W8(Cfg9346, Cfg9346_Lock);
spin_unlock_irq(&tp->lock);
@@ -3014,9 +3020,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_dev_1;
}
- rc = pci_set_mwi(pdev);
- if (rc < 0)
- goto err_out_disable_2;
+ if (pci_set_mwi(pdev) < 0)
+ netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n");
/* make sure PCI base addr 1 is MMIO */
if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) {
@@ -3024,7 +3029,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
"region #%d not an MMIO resource, aborting\n",
region);
rc = -ENODEV;
- goto err_out_mwi_3;
+ goto err_out_mwi_2;
}
/* check for weird/broken PCI region reporting */
@@ -3032,13 +3037,13 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_err(tp, probe, dev,
"Invalid PCI region size(s), aborting\n");
rc = -ENODEV;
- goto err_out_mwi_3;
+ goto err_out_mwi_2;
}
rc = pci_request_regions(pdev, MODULENAME);
if (rc < 0) {
netif_err(tp, probe, dev, "could not request regions\n");
- goto err_out_mwi_3;
+ goto err_out_mwi_2;
}
tp->cp_cmd = PCIMulRW | RxChkSum;
@@ -3051,7 +3056,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc < 0) {
netif_err(tp, probe, dev, "DMA configuration failed\n");
- goto err_out_free_res_4;
+ goto err_out_free_res_3;
}
}
@@ -3060,7 +3065,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!ioaddr) {
netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n");
rc = -EIO;
- goto err_out_free_res_4;
+ goto err_out_free_res_3;
}
tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
@@ -3102,7 +3107,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (i == ARRAY_SIZE(rtl_chip_info)) {
dev_err(&pdev->dev,
"driver bug, MAC version not found in rtl_chip_info\n");
- goto err_out_msi_5;
+ goto err_out_msi_4;
}
tp->chipset = i;
@@ -3167,7 +3172,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = register_netdev(dev);
if (rc < 0)
- goto err_out_msi_5;
+ goto err_out_msi_4;
pci_set_drvdata(pdev, dev);
@@ -3190,14 +3195,13 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
out:
return rc;
-err_out_msi_5:
+err_out_msi_4:
rtl_disable_msi(pdev, tp);
iounmap(ioaddr);
-err_out_free_res_4:
+err_out_free_res_3:
pci_release_regions(pdev);
-err_out_mwi_3:
+err_out_mwi_2:
pci_clear_mwi(pdev);
-err_out_disable_2:
pci_disable_device(pdev);
err_out_free_dev_1:
free_netdev(dev);
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 6486657c47b..649a264d6a8 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1861,6 +1861,7 @@ out:
}
if (disabled) {
+ dev_close(efx->net_dev);
EFX_ERR(efx, "has been disabled\n");
efx->state = STATE_DISABLED;
} else {
@@ -1884,8 +1885,7 @@ static void efx_reset_work(struct work_struct *data)
}
rtnl_lock();
- if (efx_reset(efx, efx->reset_pending))
- dev_close(efx->net_dev);
+ (void)efx_reset(efx, efx->reset_pending);
rtnl_unlock();
}
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index d294d66fd60..08278e7302b 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -1320,7 +1320,9 @@ static int falcon_probe_nvconfig(struct efx_nic *efx)
EFX_LOG(efx, "PHY is %d phy_id %d\n", efx->phy_type, efx->mdio.prtad);
- falcon_probe_board(efx, board_rev);
+ rc = falcon_probe_board(efx, board_rev);
+ if (rc)
+ goto fail2;
kfree(nvconfig);
return 0;
diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c
index 5712fddd72f..c7a933a3292 100644
--- a/drivers/net/sfc/falcon_boards.c
+++ b/drivers/net/sfc/falcon_boards.c
@@ -728,15 +728,7 @@ static const struct falcon_board_type board_types[] = {
},
};
-static const struct falcon_board_type falcon_dummy_board = {
- .init = efx_port_dummy_op_int,
- .init_phy = efx_port_dummy_op_void,
- .fini = efx_port_dummy_op_void,
- .set_id_led = efx_port_dummy_op_set_id_led,
- .monitor = efx_port_dummy_op_int,
-};
-
-void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
+int falcon_probe_board(struct efx_nic *efx, u16 revision_info)
{
struct falcon_board *board = falcon_board(efx);
u8 type_id = FALCON_BOARD_TYPE(revision_info);
@@ -754,8 +746,9 @@ void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
(efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
? board->type->ref_model : board->type->gen_type,
'A' + board->major, board->minor);
+ return 0;
} else {
EFX_ERR(efx, "unknown board type %d\n", type_id);
- board->type = &falcon_dummy_board;
+ return -ENODEV;
}
}
diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h
index 9351c0331a4..3166bafdfbe 100644
--- a/drivers/net/sfc/nic.h
+++ b/drivers/net/sfc/nic.h
@@ -156,7 +156,7 @@ extern struct efx_nic_type siena_a0_nic_type;
**************************************************************************
*/
-extern void falcon_probe_board(struct efx_nic *efx, u16 revision_info);
+extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info);
/* TX data path */
extern int efx_nic_probe_tx(struct efx_tx_queue *tx_queue);
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index 38dcc42c4f7..e0c46f59d1f 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -456,8 +456,17 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
static void siena_update_nic_stats(struct efx_nic *efx)
{
- while (siena_try_update_nic_stats(efx) == -EAGAIN)
- cpu_relax();
+ int retry;
+
+ /* If we're unlucky enough to read statistics wduring the DMA, wait
+ * up to 10ms for it to finish (typically takes <500us) */
+ for (retry = 0; retry < 100; ++retry) {
+ if (siena_try_update_nic_stats(efx) == 0)
+ return;
+ udelay(100);
+ }
+
+ /* Use the old values instead */
}
static void siena_start_nic_stats(struct efx_nic *efx)
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index a214a1627e8..4111a85ec80 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1686,7 +1686,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
}
pr_info("done!\n");
- if (!request_mem_region(res->start, (res->end - res->start),
+ if (!request_mem_region(res->start, resource_size(res),
pdev->name)) {
pr_err("%s: ERROR: memory allocation failed"
"cannot get the I/O addr 0x%x\n",
@@ -1695,9 +1695,9 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
goto out;
}
- addr = ioremap(res->start, (res->end - res->start));
+ addr = ioremap(res->start, resource_size(res));
if (!addr) {
- pr_err("%s: ERROR: memory mapping failed \n", __func__);
+ pr_err("%s: ERROR: memory mapping failed\n", __func__);
ret = -ENOMEM;
goto out;
}
@@ -1775,7 +1775,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
out:
if (ret < 0) {
platform_set_drvdata(pdev, NULL);
- release_mem_region(res->start, (res->end - res->start));
+ release_mem_region(res->start, resource_size(res));
if (addr != NULL)
iounmap(addr);
}
@@ -1813,7 +1813,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
iounmap((void *)ndev->base_addr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, (res->end - res->start));
+ release_mem_region(res->start, resource_size(res));
free_netdev(ndev);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 22cf1c446de..ecc41cffb47 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8633,6 +8633,7 @@ static int tg3_test_msi(struct tg3 *tp)
pci_disable_msi(tp->pdev);
tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+ tp->napi[0].irq_vec = tp->pdev->irq;
err = tg3_request_irq(tp, 0);
if (err)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 96c39bddc78..43265207d46 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -387,6 +387,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
+ /* Orphan the skb - required as we might hang on to it
+ * for indefinite time. */
+ skb_orphan(skb);
+
/* Enqueue packet */
skb_queue_tail(&tun->socket.sk->sk_receive_queue, skb);
dev->trans_start = jiffies;
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index ba56ce4382d..5d58abc224f 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -385,4 +385,26 @@ config USB_CDC_PHONET
cellular modem, as found on most Nokia handsets with the
"PC suite" USB profile.
+config USB_IPHETH
+ tristate "Apple iPhone USB Ethernet driver"
+ default n
+ ---help---
+ Module used to share Internet connection (tethering) from your
+ iPhone (Original, 3G and 3GS) to your system.
+ Note that you need userspace libraries and programs that are needed
+ to pair your device with your system and that understand the iPhone
+ protocol.
+
+ For more information: http://giagio.com/wiki/moin.cgi/iPhoneEthernetDriver
+
+config USB_SIERRA_NET
+ tristate "USB-to-WWAN Driver for Sierra Wireless modems"
+ depends on USB_USBNET
+ default y
+ help
+ Choose this option if you have a Sierra Wireless USB-to-WWAN device.
+
+ To compile this driver as a module, choose M here: the
+ module will be called sierra_net.
+
endmenu
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index 82ea62955b5..b13a279663b 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -23,4 +23,6 @@ obj-$(CONFIG_USB_NET_MCS7830) += mcs7830.o
obj-$(CONFIG_USB_USBNET) += usbnet.o
obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o
obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o
+obj-$(CONFIG_USB_IPHETH) += ipheth.o
+obj-$(CONFIG_USB_SIERRA_NET) += sierra_net.o
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index c8cdb7f30ad..3547cf13d21 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -431,6 +431,7 @@ static const struct driver_info mbm_info = {
.bind = cdc_bind,
.unbind = usbnet_cdc_unbind,
.status = cdc_status,
+ .manage_power = cdc_manage_power,
};
/*-------------------------------------------------------------------------*/
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
new file mode 100644
index 00000000000..418825d26f9
--- /dev/null
+++ b/drivers/net/usb/ipheth.c
@@ -0,0 +1,569 @@
+/*
+ * ipheth.c - Apple iPhone USB Ethernet driver
+ *
+ * Copyright (c) 2009 Diego Giagio <diego@giagio.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of GIAGIO.COM nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * The provided data structures and external interfaces from this code
+ * are not restricted to be used by modules with a GPL compatible license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ *
+ * Attention: iPhone device must be paired, otherwise it won't respond to our
+ * driver. For more info: http://giagio.com/wiki/moin.cgi/iPhoneEthernetDriver
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/usb.h>
+#include <linux/workqueue.h>
+
+#define USB_VENDOR_APPLE 0x05ac
+#define USB_PRODUCT_IPHONE 0x1290
+#define USB_PRODUCT_IPHONE_3G 0x1292
+#define USB_PRODUCT_IPHONE_3GS 0x1294
+
+#define IPHETH_USBINTF_CLASS 255
+#define IPHETH_USBINTF_SUBCLASS 253
+#define IPHETH_USBINTF_PROTO 1
+
+#define IPHETH_BUF_SIZE 1516
+#define IPHETH_TX_TIMEOUT (5 * HZ)
+
+#define IPHETH_INTFNUM 2
+#define IPHETH_ALT_INTFNUM 1
+
+#define IPHETH_CTRL_ENDP 0x00
+#define IPHETH_CTRL_BUF_SIZE 0x40
+#define IPHETH_CTRL_TIMEOUT (5 * HZ)
+
+#define IPHETH_CMD_GET_MACADDR 0x00
+#define IPHETH_CMD_CARRIER_CHECK 0x45
+
+#define IPHETH_CARRIER_CHECK_TIMEOUT round_jiffies_relative(1 * HZ)
+#define IPHETH_CARRIER_ON 0x04
+
+static struct usb_device_id ipheth_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(
+ USB_VENDOR_APPLE, USB_PRODUCT_IPHONE,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO) },
+ { USB_DEVICE_AND_INTERFACE_INFO(
+ USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3G,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO) },
+ { USB_DEVICE_AND_INTERFACE_INFO(
+ USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3GS,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO) },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, ipheth_table);
+
+struct ipheth_device {
+ struct usb_device *udev;
+ struct usb_interface *intf;
+ struct net_device *net;
+ struct sk_buff *tx_skb;
+ struct urb *tx_urb;
+ struct urb *rx_urb;
+ unsigned char *tx_buf;
+ unsigned char *rx_buf;
+ unsigned char *ctrl_buf;
+ u8 bulk_in;
+ u8 bulk_out;
+ struct delayed_work carrier_work;
+};
+
+static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags);
+
+static int ipheth_alloc_urbs(struct ipheth_device *iphone)
+{
+ struct urb *tx_urb = NULL;
+ struct urb *rx_urb = NULL;
+ u8 *tx_buf = NULL;
+ u8 *rx_buf = NULL;
+
+ tx_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (tx_urb == NULL)
+ goto error_nomem;
+
+ rx_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (rx_urb == NULL)
+ goto free_tx_urb;
+
+ tx_buf = usb_buffer_alloc(iphone->udev,
+ IPHETH_BUF_SIZE,
+ GFP_KERNEL,
+ &tx_urb->transfer_dma);
+ if (tx_buf == NULL)
+ goto free_rx_urb;
+
+ rx_buf = usb_buffer_alloc(iphone->udev,
+ IPHETH_BUF_SIZE,
+ GFP_KERNEL,
+ &rx_urb->transfer_dma);
+ if (rx_buf == NULL)
+ goto free_tx_buf;
+
+
+ iphone->tx_urb = tx_urb;
+ iphone->rx_urb = rx_urb;
+ iphone->tx_buf = tx_buf;
+ iphone->rx_buf = rx_buf;
+ return 0;
+
+free_tx_buf:
+ usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, tx_buf,
+ tx_urb->transfer_dma);
+free_rx_urb:
+ usb_free_urb(rx_urb);
+free_tx_urb:
+ usb_free_urb(tx_urb);
+error_nomem:
+ return -ENOMEM;
+}
+
+static void ipheth_free_urbs(struct ipheth_device *iphone)
+{
+ usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf,
+ iphone->rx_urb->transfer_dma);
+ usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf,
+ iphone->tx_urb->transfer_dma);
+ usb_free_urb(iphone->rx_urb);
+ usb_free_urb(iphone->tx_urb);
+}
+
+static void ipheth_kill_urbs(struct ipheth_device *dev)
+{
+ usb_kill_urb(dev->tx_urb);
+ usb_kill_urb(dev->rx_urb);
+}
+
+static void ipheth_rcvbulk_callback(struct urb *urb)
+{
+ struct ipheth_device *dev;
+ struct sk_buff *skb;
+ int status;
+ char *buf;
+ int len;
+
+ dev = urb->context;
+ if (dev == NULL)
+ return;
+
+ status = urb->status;
+ switch (status) {
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ return;
+ case 0:
+ break;
+ default:
+ err("%s: urb status: %d", __func__, urb->status);
+ return;
+ }
+
+ len = urb->actual_length;
+ buf = urb->transfer_buffer;
+
+ skb = dev_alloc_skb(NET_IP_ALIGN + len);
+ if (!skb) {
+ err("%s: dev_alloc_skb: -ENOMEM", __func__);
+ dev->net->stats.rx_dropped++;
+ return;
+ }
+
+ skb_reserve(skb, NET_IP_ALIGN);
+ memcpy(skb_put(skb, len), buf + NET_IP_ALIGN, len - NET_IP_ALIGN);
+ skb->dev = dev->net;
+ skb->protocol = eth_type_trans(skb, dev->net);
+
+ dev->net->stats.rx_packets++;
+ dev->net->stats.rx_bytes += len;
+
+ netif_rx(skb);
+ ipheth_rx_submit(dev, GFP_ATOMIC);
+}
+
+static void ipheth_sndbulk_callback(struct urb *urb)
+{
+ struct ipheth_device *dev;
+
+ dev = urb->context;
+ if (dev == NULL)
+ return;
+
+ if (urb->status != 0 &&
+ urb->status != -ENOENT &&
+ urb->status != -ECONNRESET &&
+ urb->status != -ESHUTDOWN)
+ err("%s: urb status: %d", __func__, urb->status);
+
+ dev_kfree_skb_irq(dev->tx_skb);
+ netif_wake_queue(dev->net);
+}
+
+static int ipheth_carrier_set(struct ipheth_device *dev)
+{
+ struct usb_device *udev = dev->udev;
+ int retval;
+
+ retval = usb_control_msg(udev,
+ usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP),
+ IPHETH_CMD_CARRIER_CHECK, /* request */
+ 0xc0, /* request type */
+ 0x00, /* value */
+ 0x02, /* index */
+ dev->ctrl_buf, IPHETH_CTRL_BUF_SIZE,
+ IPHETH_CTRL_TIMEOUT);
+ if (retval < 0) {
+ err("%s: usb_control_msg: %d", __func__, retval);
+ return retval;
+ }
+
+ if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON)
+ netif_carrier_on(dev->net);
+ else
+ netif_carrier_off(dev->net);
+
+ return 0;
+}
+
+static void ipheth_carrier_check_work(struct work_struct *work)
+{
+ struct ipheth_device *dev = container_of(work, struct ipheth_device,
+ carrier_work.work);
+
+ ipheth_carrier_set(dev);
+ schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT);
+}
+
+static int ipheth_get_macaddr(struct ipheth_device *dev)
+{
+ struct usb_device *udev = dev->udev;
+ struct net_device *net = dev->net;
+ int retval;
+
+ retval = usb_control_msg(udev,
+ usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP),
+ IPHETH_CMD_GET_MACADDR, /* request */
+ 0xc0, /* request type */
+ 0x00, /* value */
+ 0x02, /* index */
+ dev->ctrl_buf,
+ IPHETH_CTRL_BUF_SIZE,
+ IPHETH_CTRL_TIMEOUT);
+ if (retval < 0) {
+ err("%s: usb_control_msg: %d", __func__, retval);
+ } else if (retval < ETH_ALEN) {
+ err("%s: usb_control_msg: short packet: %d bytes",
+ __func__, retval);
+ retval = -EINVAL;
+ } else {
+ memcpy(net->dev_addr, dev->ctrl_buf, ETH_ALEN);
+ retval = 0;
+ }
+
+ return retval;
+}
+
+static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags)
+{
+ struct usb_device *udev = dev->udev;
+ int retval;
+
+ usb_fill_bulk_urb(dev->rx_urb, udev,
+ usb_rcvbulkpipe(udev, dev->bulk_in),
+ dev->rx_buf, IPHETH_BUF_SIZE,
+ ipheth_rcvbulk_callback,
+ dev);
+ dev->rx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ retval = usb_submit_urb(dev->rx_urb, mem_flags);
+ if (retval)
+ err("%s: usb_submit_urb: %d", __func__, retval);
+ return retval;
+}
+
+static int ipheth_open(struct net_device *net)
+{
+ struct ipheth_device *dev = netdev_priv(net);
+ struct usb_device *udev = dev->udev;
+ int retval = 0;
+
+ usb_set_interface(udev, IPHETH_INTFNUM, IPHETH_ALT_INTFNUM);
+
+ retval = ipheth_carrier_set(dev);
+ if (retval)
+ return retval;
+
+ retval = ipheth_rx_submit(dev, GFP_KERNEL);
+ if (retval)
+ return retval;
+
+ schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT);
+ netif_start_queue(net);
+ return retval;
+}
+
+static int ipheth_close(struct net_device *net)
+{
+ struct ipheth_device *dev = netdev_priv(net);
+
+ cancel_delayed_work_sync(&dev->carrier_work);
+ netif_stop_queue(net);
+ return 0;
+}
+
+static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
+{
+ struct ipheth_device *dev = netdev_priv(net);
+ struct usb_device *udev = dev->udev;
+ int retval;
+
+ /* Paranoid */
+ if (skb->len > IPHETH_BUF_SIZE) {
+ WARN(1, "%s: skb too large: %d bytes", __func__, skb->len);
+ dev->net->stats.tx_dropped++;
+ dev_kfree_skb_irq(skb);
+ return NETDEV_TX_OK;
+ }
+
+ memcpy(dev->tx_buf, skb->data, skb->len);
+ if (skb->len < IPHETH_BUF_SIZE)
+ memset(dev->tx_buf + skb->len, 0, IPHETH_BUF_SIZE - skb->len);
+
+ usb_fill_bulk_urb(dev->tx_urb, udev,
+ usb_sndbulkpipe(udev, dev->bulk_out),
+ dev->tx_buf, IPHETH_BUF_SIZE,
+ ipheth_sndbulk_callback,
+ dev);
+ dev->tx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ retval = usb_submit_urb(dev->tx_urb, GFP_ATOMIC);
+ if (retval) {
+ err("%s: usb_submit_urb: %d", __func__, retval);
+ dev->net->stats.tx_errors++;
+ dev_kfree_skb_irq(skb);
+ } else {
+ dev->tx_skb = skb;
+
+ dev->net->stats.tx_packets++;
+ dev->net->stats.tx_bytes += skb->len;
+ netif_stop_queue(net);
+ }
+
+ return NETDEV_TX_OK;
+}
+
+static void ipheth_tx_timeout(struct net_device *net)
+{
+ struct ipheth_device *dev = netdev_priv(net);
+
+ err("%s: TX timeout", __func__);
+ dev->net->stats.tx_errors++;
+ usb_unlink_urb(dev->tx_urb);
+}
+
+static struct net_device_stats *ipheth_stats(struct net_device *net)
+{
+ struct ipheth_device *dev = netdev_priv(net);
+ return &dev->net->stats;
+}
+
+static u32 ipheth_ethtool_op_get_link(struct net_device *net)
+{
+ struct ipheth_device *dev = netdev_priv(net);
+ return netif_carrier_ok(dev->net);
+}
+
+static struct ethtool_ops ops = {
+ .get_link = ipheth_ethtool_op_get_link
+};
+
+static const struct net_device_ops ipheth_netdev_ops = {
+ .ndo_open = &ipheth_open,
+ .ndo_stop = &ipheth_close,
+ .ndo_start_xmit = &ipheth_tx,
+ .ndo_tx_timeout = &ipheth_tx_timeout,
+ .ndo_get_stats = &ipheth_stats,
+};
+
+static struct device_type ipheth_type = {
+ .name = "wwan",
+};
+
+static int ipheth_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct usb_host_interface *hintf;
+ struct usb_endpoint_descriptor *endp;
+ struct ipheth_device *dev;
+ struct net_device *netdev;
+ int i;
+ int retval;
+
+ netdev = alloc_etherdev(sizeof(struct ipheth_device));
+ if (!netdev)
+ return -ENOMEM;
+
+ netdev->netdev_ops = &ipheth_netdev_ops;
+ netdev->watchdog_timeo = IPHETH_TX_TIMEOUT;
+ strcpy(netdev->name, "wwan%d");
+
+ dev = netdev_priv(netdev);
+ dev->udev = udev;
+ dev->net = netdev;
+ dev->intf = intf;
+
+ /* Set up endpoints */
+ hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM);
+ if (hintf == NULL) {
+ retval = -ENODEV;
+ err("Unable to find alternate settings interface");
+ goto err_endpoints;
+ }
+
+ for (i = 0; i < hintf->desc.bNumEndpoints; i++) {
+ endp = &hintf->endpoint[i].desc;
+ if (usb_endpoint_is_bulk_in(endp))
+ dev->bulk_in = endp->bEndpointAddress;
+ else if (usb_endpoint_is_bulk_out(endp))
+ dev->bulk_out = endp->bEndpointAddress;
+ }
+ if (!(dev->bulk_in && dev->bulk_out)) {
+ retval = -ENODEV;
+ err("Unable to find endpoints");
+ goto err_endpoints;
+ }
+
+ dev->ctrl_buf = kmalloc(IPHETH_CTRL_BUF_SIZE, GFP_KERNEL);
+ if (dev->ctrl_buf == NULL) {
+ retval = -ENOMEM;
+ goto err_alloc_ctrl_buf;
+ }
+
+ retval = ipheth_get_macaddr(dev);
+ if (retval)
+ goto err_get_macaddr;
+
+ INIT_DELAYED_WORK(&dev->carrier_work, ipheth_carrier_check_work);
+
+ retval = ipheth_alloc_urbs(dev);
+ if (retval) {
+ err("error allocating urbs: %d", retval);
+ goto err_alloc_urbs;
+ }
+
+ usb_set_intfdata(intf, dev);
+
+ SET_NETDEV_DEV(netdev, &intf->dev);
+ SET_ETHTOOL_OPS(netdev, &ops);
+ SET_NETDEV_DEVTYPE(netdev, &ipheth_type);
+
+ retval = register_netdev(netdev);
+ if (retval) {
+ err("error registering netdev: %d", retval);
+ retval = -EIO;
+ goto err_register_netdev;
+ }
+
+ dev_info(&intf->dev, "Apple iPhone USB Ethernet device attached\n");
+ return 0;
+
+err_register_netdev:
+ ipheth_free_urbs(dev);
+err_alloc_urbs:
+err_get_macaddr:
+err_alloc_ctrl_buf:
+ kfree(dev->ctrl_buf);
+err_endpoints:
+ free_netdev(netdev);
+ return retval;
+}
+
+static void ipheth_disconnect(struct usb_interface *intf)
+{
+ struct ipheth_device *dev;
+
+ dev = usb_get_intfdata(intf);
+ if (dev != NULL) {
+ unregister_netdev(dev->net);
+ ipheth_kill_urbs(dev);
+ ipheth_free_urbs(dev);
+ kfree(dev->ctrl_buf);
+ free_netdev(dev->net);
+ }
+ usb_set_intfdata(intf, NULL);
+ dev_info(&intf->dev, "Apple iPhone USB Ethernet now disconnected\n");
+}
+
+static struct usb_driver ipheth_driver = {
+ .name = "ipheth",
+ .probe = ipheth_probe,
+ .disconnect = ipheth_disconnect,
+ .id_table = ipheth_table,
+};
+
+static int __init ipheth_init(void)
+{
+ int retval;
+
+ retval = usb_register(&ipheth_driver);
+ if (retval) {
+ err("usb_register failed: %d", retval);
+ return retval;
+ }
+ return 0;
+}
+
+static void __exit ipheth_exit(void)
+{
+ usb_deregister(&ipheth_driver);
+}
+
+module_init(ipheth_init);
+module_exit(ipheth_exit);
+
+MODULE_AUTHOR("Diego Giagio <diego@giagio.com>");
+MODULE_DESCRIPTION("Apple iPhone USB Ethernet driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 52671ea043a..c4c334d9770 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -145,6 +145,7 @@ static struct usb_device_id usb_klsi_table[] = {
{ USB_DEVICE(0x0707, 0x0100) }, /* SMC 2202USB */
{ USB_DEVICE(0x07aa, 0x0001) }, /* Correga K.K. */
{ USB_DEVICE(0x07b8, 0x4000) }, /* D-Link DU-E10 */
+ { USB_DEVICE(0x07c9, 0xb010) }, /* Allied Telesyn AT-USB10 USB Ethernet Adapter */
{ USB_DEVICE(0x0846, 0x1001) }, /* NetGear EA-101 */
{ USB_DEVICE(0x0846, 0x1002) }, /* NetGear EA-101 */
{ USB_DEVICE(0x085a, 0x0008) }, /* PortGear Ethernet Adapter */
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
new file mode 100644
index 00000000000..a44f9e0ea09
--- /dev/null
+++ b/drivers/net/usb/sierra_net.c
@@ -0,0 +1,1001 @@
+/*
+ * USB-to-WWAN Driver for Sierra Wireless modems
+ *
+ * Copyright (C) 2008, 2009, 2010 Paxton Smith, Matthew Safar, Rory Filer
+ * <linux@sierrawireless.com>
+ *
+ * Portions of this based on the cdc_ether driver by David Brownell (2003-2005)
+ * and Ole Andre Vadla Ravnas (ActiveSync) (2006).
+ *
+ * IMPORTANT DISCLAIMER: This driver is not commercially supported by
+ * Sierra Wireless. Use at your own risk.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define DRIVER_VERSION "v.2.0"
+#define DRIVER_AUTHOR "Paxton Smith, Matthew Safar, Rory Filer"
+#define DRIVER_DESC "USB-to-WWAN Driver for Sierra Wireless modems"
+static const char driver_name[] = "sierra_net";
+
+/* if defined debug messages enabled */
+/*#define DEBUG*/
+
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/usb.h>
+#include <linux/usb/cdc.h>
+#include <net/ip.h>
+#include <net/udp.h>
+#include <asm/unaligned.h>
+#include <linux/usb/usbnet.h>
+
+#define SWI_USB_REQUEST_GET_FW_ATTR 0x06
+#define SWI_GET_FW_ATTR_MASK 0x08
+
+/* atomic counter partially included in MAC address to make sure 2 devices
+ * do not end up with the same MAC - concept breaks in case of > 255 ifaces
+ */
+static atomic_t iface_counter = ATOMIC_INIT(0);
+
+/*
+ * SYNC Timer Delay definition used to set the expiry time
+ */
+#define SIERRA_NET_SYNCDELAY (2*HZ)
+
+/* Max. MTU supported. The modem buffers are limited to 1500 */
+#define SIERRA_NET_MAX_SUPPORTED_MTU 1500
+
+/* The SIERRA_NET_USBCTL_BUF_LEN defines a buffer size allocated for control
+ * message reception ... and thus the max. received packet.
+ * (May be the cause for parse_hip returning -EINVAL)
+ */
+#define SIERRA_NET_USBCTL_BUF_LEN 1024
+
+/* list of interface numbers - used for constructing interface lists */
+struct sierra_net_iface_info {
+ const u32 infolen; /* number of interface numbers on list */
+ const u8 *ifaceinfo; /* pointer to the array holding the numbers */
+};
+
+struct sierra_net_info_data {
+ u16 rx_urb_size;
+ struct sierra_net_iface_info whitelist;
+};
+
+/* Private data structure */
+struct sierra_net_data {
+
+ u8 ethr_hdr_tmpl[ETH_HLEN]; /* ethernet header template for rx'd pkts */
+
+ u16 link_up; /* air link up or down */
+ u8 tx_hdr_template[4]; /* part of HIP hdr for tx'd packets */
+
+ u8 sync_msg[4]; /* SYNC message */
+ u8 shdwn_msg[4]; /* Shutdown message */
+
+ /* Backpointer to the container */
+ struct usbnet *usbnet;
+
+ u8 ifnum; /* interface number */
+
+/* Bit masks, must be a power of 2 */
+#define SIERRA_NET_EVENT_RESP_AVAIL 0x01
+#define SIERRA_NET_TIMER_EXPIRY 0x02
+ unsigned long kevent_flags;
+ struct work_struct sierra_net_kevent;
+ struct timer_list sync_timer; /* For retrying SYNC sequence */
+};
+
+struct param {
+ int is_present;
+ union {
+ void *ptr;
+ u32 dword;
+ u16 word;
+ u8 byte;
+ };
+};
+
+/* HIP message type */
+#define SIERRA_NET_HIP_EXTENDEDID 0x7F
+#define SIERRA_NET_HIP_HSYNC_ID 0x60 /* Modem -> host */
+#define SIERRA_NET_HIP_RESTART_ID 0x62 /* Modem -> host */
+#define SIERRA_NET_HIP_MSYNC_ID 0x20 /* Host -> modem */
+#define SIERRA_NET_HIP_SHUTD_ID 0x26 /* Host -> modem */
+
+#define SIERRA_NET_HIP_EXT_IP_IN_ID 0x0202
+#define SIERRA_NET_HIP_EXT_IP_OUT_ID 0x0002
+
+/* 3G UMTS Link Sense Indication definitions */
+#define SIERRA_NET_HIP_LSI_UMTSID 0x78
+
+/* Reverse Channel Grant Indication HIP message */
+#define SIERRA_NET_HIP_RCGI 0x64
+
+/* LSI Protocol types */
+#define SIERRA_NET_PROTOCOL_UMTS 0x01
+/* LSI Coverage */
+#define SIERRA_NET_COVERAGE_NONE 0x00
+#define SIERRA_NET_COVERAGE_NOPACKET 0x01
+
+/* LSI Session */
+#define SIERRA_NET_SESSION_IDLE 0x00
+/* LSI Link types */
+#define SIERRA_NET_AS_LINK_TYPE_IPv4 0x00
+
+struct lsi_umts {
+ u8 protocol;
+ u8 unused1;
+ __be16 length;
+ /* eventually use a union for the rest - assume umts for now */
+ u8 coverage;
+ u8 unused2[41];
+ u8 session_state;
+ u8 unused3[33];
+ u8 link_type;
+ u8 pdp_addr_len; /* NW-supplied PDP address len */
+ u8 pdp_addr[16]; /* NW-supplied PDP address (bigendian)) */
+ u8 unused4[23];
+ u8 dns1_addr_len; /* NW-supplied 1st DNS address len (bigendian) */
+ u8 dns1_addr[16]; /* NW-supplied 1st DNS address */
+ u8 dns2_addr_len; /* NW-supplied 2nd DNS address len */
+ u8 dns2_addr[16]; /* NW-supplied 2nd DNS address (bigendian)*/
+ u8 wins1_addr_len; /* NW-supplied 1st Wins address len */
+ u8 wins1_addr[16]; /* NW-supplied 1st Wins address (bigendian)*/
+ u8 wins2_addr_len; /* NW-supplied 2nd Wins address len */
+ u8 wins2_addr[16]; /* NW-supplied 2nd Wins address (bigendian) */
+ u8 unused5[4];
+ u8 gw_addr_len; /* NW-supplied GW address len */
+ u8 gw_addr[16]; /* NW-supplied GW address (bigendian) */
+ u8 reserved[8];
+} __attribute__ ((packed));
+
+#define SIERRA_NET_LSI_COMMON_LEN 4
+#define SIERRA_NET_LSI_UMTS_LEN (sizeof(struct lsi_umts))
+#define SIERRA_NET_LSI_UMTS_STATUS_LEN \
+ (SIERRA_NET_LSI_UMTS_LEN - SIERRA_NET_LSI_COMMON_LEN)
+
+/* Forward definitions */
+static void sierra_sync_timer(unsigned long syncdata);
+static int sierra_net_change_mtu(struct net_device *net, int new_mtu);
+
+/* Our own net device operations structure */
+static const struct net_device_ops sierra_net_device_ops = {
+ .ndo_open = usbnet_open,
+ .ndo_stop = usbnet_stop,
+ .ndo_start_xmit = usbnet_start_xmit,
+ .ndo_tx_timeout = usbnet_tx_timeout,
+ .ndo_change_mtu = sierra_net_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+/* get private data associated with passed in usbnet device */
+static inline struct sierra_net_data *sierra_net_get_private(struct usbnet *dev)
+{
+ return (struct sierra_net_data *)dev->data[0];
+}
+
+/* set private data associated with passed in usbnet device */
+static inline void sierra_net_set_private(struct usbnet *dev,
+ struct sierra_net_data *priv)
+{
+ dev->data[0] = (unsigned long)priv;
+}
+
+/* is packet IPv4 */
+static inline int is_ip(struct sk_buff *skb)
+{
+ return (skb->protocol == cpu_to_be16(ETH_P_IP));
+}
+
+/*
+ * check passed in packet and make sure that:
+ * - it is linear (no scatter/gather)
+ * - it is ethernet (mac_header properly set)
+ */
+static int check_ethip_packet(struct sk_buff *skb, struct usbnet *dev)
+{
+ skb_reset_mac_header(skb); /* ethernet header */
+
+ if (skb_is_nonlinear(skb)) {
+ netdev_err(dev->net, "Non linear buffer-dropping\n");
+ return 0;
+ }
+
+ if (!pskb_may_pull(skb, ETH_HLEN))
+ return 0;
+ skb->protocol = eth_hdr(skb)->h_proto;
+
+ return 1;
+}
+
+static const u8 *save16bit(struct param *p, const u8 *datap)
+{
+ p->is_present = 1;
+ p->word = get_unaligned_be16(datap);
+ return datap + sizeof(p->word);
+}
+
+static const u8 *save8bit(struct param *p, const u8 *datap)
+{
+ p->is_present = 1;
+ p->byte = *datap;
+ return datap + sizeof(p->byte);
+}
+
+/*----------------------------------------------------------------------------*
+ * BEGIN HIP *
+ *----------------------------------------------------------------------------*/
+/* HIP header */
+#define SIERRA_NET_HIP_HDR_LEN 4
+/* Extended HIP header */
+#define SIERRA_NET_HIP_EXT_HDR_LEN 6
+
+struct hip_hdr {
+ int hdrlen;
+ struct param payload_len;
+ struct param msgid;
+ struct param msgspecific;
+ struct param extmsgid;
+};
+
+static int parse_hip(const u8 *buf, const u32 buflen, struct hip_hdr *hh)
+{
+ const u8 *curp = buf;
+ int padded;
+
+ if (buflen < SIERRA_NET_HIP_HDR_LEN)
+ return -EPROTO;
+
+ curp = save16bit(&hh->payload_len, curp);
+ curp = save8bit(&hh->msgid, curp);
+ curp = save8bit(&hh->msgspecific, curp);
+
+ padded = hh->msgid.byte & 0x80;
+ hh->msgid.byte &= 0x7F; /* 7 bits */
+
+ hh->extmsgid.is_present = (hh->msgid.byte == SIERRA_NET_HIP_EXTENDEDID);
+ if (hh->extmsgid.is_present) {
+ if (buflen < SIERRA_NET_HIP_EXT_HDR_LEN)
+ return -EPROTO;
+
+ hh->payload_len.word &= 0x3FFF; /* 14 bits */
+
+ curp = save16bit(&hh->extmsgid, curp);
+ hh->extmsgid.word &= 0x03FF; /* 10 bits */
+
+ hh->hdrlen = SIERRA_NET_HIP_EXT_HDR_LEN;
+ } else {
+ hh->payload_len.word &= 0x07FF; /* 11 bits */
+ hh->hdrlen = SIERRA_NET_HIP_HDR_LEN;
+ }
+
+ if (padded) {
+ hh->hdrlen++;
+ hh->payload_len.word--;
+ }
+
+ /* if real packet shorter than the claimed length */
+ if (buflen < (hh->hdrlen + hh->payload_len.word))
+ return -EINVAL;
+
+ return 0;
+}
+
+static void build_hip(u8 *buf, const u16 payloadlen,
+ struct sierra_net_data *priv)
+{
+ /* the following doesn't have the full functionality. We
+ * currently build only one kind of header, so it is faster this way
+ */
+ put_unaligned_be16(payloadlen, buf);
+ memcpy(buf+2, priv->tx_hdr_template, sizeof(priv->tx_hdr_template));
+}
+/*----------------------------------------------------------------------------*
+ * END HIP *
+ *----------------------------------------------------------------------------*/
+
+static int sierra_net_send_cmd(struct usbnet *dev,
+ u8 *cmd, int cmdlen, const char * cmd_name)
+{
+ struct sierra_net_data *priv = sierra_net_get_private(dev);
+ int status;
+
+ status = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ USB_CDC_SEND_ENCAPSULATED_COMMAND,
+ USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE, 0,
+ priv->ifnum, cmd, cmdlen, USB_CTRL_SET_TIMEOUT);
+
+ if (status != cmdlen && status != -ENODEV)
+ netdev_err(dev->net, "Submit %s failed %d\n", cmd_name, status);
+
+ return status;
+}
+
+static int sierra_net_send_sync(struct usbnet *dev)
+{
+ int status;
+ struct sierra_net_data *priv = sierra_net_get_private(dev);
+
+ dev_dbg(&dev->udev->dev, "%s", __func__);
+
+ status = sierra_net_send_cmd(dev, priv->sync_msg,
+ sizeof(priv->sync_msg), "SYNC");
+
+ return status;
+}
+
+static void sierra_net_set_ctx_index(struct sierra_net_data *priv, u8 ctx_ix)
+{
+ dev_dbg(&(priv->usbnet->udev->dev), "%s %d", __func__, ctx_ix);
+ priv->tx_hdr_template[0] = 0x3F;
+ priv->tx_hdr_template[1] = ctx_ix;
+ *((u16 *)&priv->tx_hdr_template[2]) =
+ cpu_to_be16(SIERRA_NET_HIP_EXT_IP_OUT_ID);
+}
+
+static inline int sierra_net_is_valid_addrlen(u8 len)
+{
+ return (len == sizeof(struct in_addr));
+}
+
+static int sierra_net_parse_lsi(struct usbnet *dev, char *data, int datalen)
+{
+ struct lsi_umts *lsi = (struct lsi_umts *)data;
+
+ if (datalen < sizeof(struct lsi_umts)) {
+ netdev_err(dev->net, "%s: Data length %d, exp %Zu\n",
+ __func__, datalen,
+ sizeof(struct lsi_umts));
+ return -1;
+ }
+
+ if (lsi->length != cpu_to_be16(SIERRA_NET_LSI_UMTS_STATUS_LEN)) {
+ netdev_err(dev->net, "%s: LSI_UMTS_STATUS_LEN %d, exp %u\n",
+ __func__, be16_to_cpu(lsi->length),
+ (u32)SIERRA_NET_LSI_UMTS_STATUS_LEN);
+ return -1;
+ }
+
+ /* Validate the protocol - only support UMTS for now */
+ if (lsi->protocol != SIERRA_NET_PROTOCOL_UMTS) {
+ netdev_err(dev->net, "Protocol unsupported, 0x%02x\n",
+ lsi->protocol);
+ return -1;
+ }
+
+ /* Validate the link type */
+ if (lsi->link_type != SIERRA_NET_AS_LINK_TYPE_IPv4) {
+ netdev_err(dev->net, "Link type unsupported: 0x%02x\n",
+ lsi->link_type);
+ return -1;
+ }
+
+ /* Validate the coverage */
+ if (lsi->coverage == SIERRA_NET_COVERAGE_NONE
+ || lsi->coverage == SIERRA_NET_COVERAGE_NOPACKET) {
+ netdev_err(dev->net, "No coverage, 0x%02x\n", lsi->coverage);
+ return 0;
+ }
+
+ /* Validate the session state */
+ if (lsi->session_state == SIERRA_NET_SESSION_IDLE) {
+ netdev_err(dev->net, "Session idle, 0x%02x\n",
+ lsi->session_state);
+ return 0;
+ }
+
+ /* Set link_sense true */
+ return 1;
+}
+
+static void sierra_net_handle_lsi(struct usbnet *dev, char *data,
+ struct hip_hdr *hh)
+{
+ struct sierra_net_data *priv = sierra_net_get_private(dev);
+ int link_up;
+
+ link_up = sierra_net_parse_lsi(dev, data + hh->hdrlen,
+ hh->payload_len.word);
+ if (link_up < 0) {
+ netdev_err(dev->net, "Invalid LSI\n");
+ return;
+ }
+ if (link_up) {
+ sierra_net_set_ctx_index(priv, hh->msgspecific.byte);
+ priv->link_up = 1;
+ netif_carrier_on(dev->net);
+ } else {
+ priv->link_up = 0;
+ netif_carrier_off(dev->net);
+ }
+}
+
+static void sierra_net_dosync(struct usbnet *dev)
+{
+ int status;
+ struct sierra_net_data *priv = sierra_net_get_private(dev);
+
+ dev_dbg(&dev->udev->dev, "%s", __func__);
+
+ /* tell modem we are ready */
+ status = sierra_net_send_sync(dev);
+ if (status < 0)
+ netdev_err(dev->net,
+ "Send SYNC failed, status %d\n", status);
+ status = sierra_net_send_sync(dev);
+ if (status < 0)
+ netdev_err(dev->net,
+ "Send SYNC failed, status %d\n", status);
+
+ /* Now, start a timer and make sure we get the Restart Indication */
+ priv->sync_timer.function = sierra_sync_timer;
+ priv->sync_timer.data = (unsigned long) dev;
+ priv->sync_timer.expires = jiffies + SIERRA_NET_SYNCDELAY;
+ add_timer(&priv->sync_timer);
+}
+
+static void sierra_net_kevent(struct work_struct *work)
+{
+ struct sierra_net_data *priv =
+ container_of(work, struct sierra_net_data, sierra_net_kevent);
+ struct usbnet *dev = priv->usbnet;
+ int len;
+ int err;
+ u8 *buf;
+ u8 ifnum;
+
+ if (test_bit(SIERRA_NET_EVENT_RESP_AVAIL, &priv->kevent_flags)) {
+ clear_bit(SIERRA_NET_EVENT_RESP_AVAIL, &priv->kevent_flags);
+
+ /* Query the modem for the LSI message */
+ buf = kzalloc(SIERRA_NET_USBCTL_BUF_LEN, GFP_KERNEL);
+ if (!buf) {
+ netdev_err(dev->net,
+ "failed to allocate buf for LS msg\n");
+ return;
+ }
+ ifnum = priv->ifnum;
+ len = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
+ USB_CDC_GET_ENCAPSULATED_RESPONSE,
+ USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE,
+ 0, ifnum, buf, SIERRA_NET_USBCTL_BUF_LEN,
+ USB_CTRL_SET_TIMEOUT);
+
+ if (len < 0) {
+ netdev_err(dev->net,
+ "usb_control_msg failed, status %d\n", len);
+ } else {
+ struct hip_hdr hh;
+
+ dev_dbg(&dev->udev->dev, "%s: Received status message,"
+ " %04x bytes", __func__, len);
+
+ err = parse_hip(buf, len, &hh);
+ if (err) {
+ netdev_err(dev->net, "%s: Bad packet,"
+ " parse result %d\n", __func__, err);
+ kfree(buf);
+ return;
+ }
+
+ /* Validate packet length */
+ if (len != hh.hdrlen + hh.payload_len.word) {
+ netdev_err(dev->net, "%s: Bad packet, received"
+ " %d, expected %d\n", __func__, len,
+ hh.hdrlen + hh.payload_len.word);
+ kfree(buf);
+ return;
+ }
+
+ /* Switch on received message types */
+ switch (hh.msgid.byte) {
+ case SIERRA_NET_HIP_LSI_UMTSID:
+ dev_dbg(&dev->udev->dev, "LSI for ctx:%d",
+ hh.msgspecific.byte);
+ sierra_net_handle_lsi(dev, buf, &hh);
+ break;
+ case SIERRA_NET_HIP_RESTART_ID:
+ dev_dbg(&dev->udev->dev, "Restart reported: %d,"
+ " stopping sync timer",
+ hh.msgspecific.byte);
+ /* Got sync resp - stop timer & clear mask */
+ del_timer_sync(&priv->sync_timer);
+ clear_bit(SIERRA_NET_TIMER_EXPIRY,
+ &priv->kevent_flags);
+ break;
+ case SIERRA_NET_HIP_HSYNC_ID:
+ dev_dbg(&dev->udev->dev, "SYNC received");
+ err = sierra_net_send_sync(dev);
+ if (err < 0)
+ netdev_err(dev->net,
+ "Send SYNC failed %d\n", err);
+ break;
+ case SIERRA_NET_HIP_EXTENDEDID:
+ netdev_err(dev->net, "Unrecognized HIP msg, "
+ "extmsgid 0x%04x\n", hh.extmsgid.word);
+ break;
+ case SIERRA_NET_HIP_RCGI:
+ /* Ignored */
+ break;
+ default:
+ netdev_err(dev->net, "Unrecognized HIP msg, "
+ "msgid 0x%02x\n", hh.msgid.byte);
+ break;
+ }
+ }
+ kfree(buf);
+ }
+ /* The sync timer bit might be set */
+ if (test_bit(SIERRA_NET_TIMER_EXPIRY, &priv->kevent_flags)) {
+ clear_bit(SIERRA_NET_TIMER_EXPIRY, &priv->kevent_flags);
+ dev_dbg(&dev->udev->dev, "Deferred sync timer expiry");
+ sierra_net_dosync(priv->usbnet);
+ }
+
+ if (priv->kevent_flags)
+ dev_dbg(&dev->udev->dev, "sierra_net_kevent done, "
+ "kevent_flags = 0x%lx", priv->kevent_flags);
+}
+
+static void sierra_net_defer_kevent(struct usbnet *dev, int work)
+{
+ struct sierra_net_data *priv = sierra_net_get_private(dev);
+
+ set_bit(work, &priv->kevent_flags);
+ schedule_work(&priv->sierra_net_kevent);
+}
+
+/*
+ * Sync Retransmit Timer Handler. On expiry, kick the work queue
+ */
+void sierra_sync_timer(unsigned long syncdata)
+{
+ struct usbnet *dev = (struct usbnet *)syncdata;
+
+ dev_dbg(&dev->udev->dev, "%s", __func__);
+ /* Kick the tasklet */
+ sierra_net_defer_kevent(dev, SIERRA_NET_TIMER_EXPIRY);
+}
+
+static void sierra_net_status(struct usbnet *dev, struct urb *urb)
+{
+ struct usb_cdc_notification *event;
+
+ dev_dbg(&dev->udev->dev, "%s", __func__);
+
+ if (urb->actual_length < sizeof *event)
+ return;
+
+ /* Add cases to handle other standard notifications. */
+ event = urb->transfer_buffer;
+ switch (event->bNotificationType) {
+ case USB_CDC_NOTIFY_NETWORK_CONNECTION:
+ case USB_CDC_NOTIFY_SPEED_CHANGE:
+ /* USB 305 sends those */
+ break;
+ case USB_CDC_NOTIFY_RESPONSE_AVAILABLE:
+ sierra_net_defer_kevent(dev, SIERRA_NET_EVENT_RESP_AVAIL);
+ break;
+ default:
+ netdev_err(dev->net, ": unexpected notification %02x!\n",
+ event->bNotificationType);
+ break;
+ }
+}
+
+static void sierra_net_get_drvinfo(struct net_device *net,
+ struct ethtool_drvinfo *info)
+{
+ /* Inherit standard device info */
+ usbnet_get_drvinfo(net, info);
+ strncpy(info->driver, driver_name, sizeof info->driver);
+ strncpy(info->version, DRIVER_VERSION, sizeof info->version);
+}
+
+static u32 sierra_net_get_link(struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+ /* Report link is down whenever the interface is down */
+ return sierra_net_get_private(dev)->link_up && netif_running(net);
+}
+
+static struct ethtool_ops sierra_net_ethtool_ops = {
+ .get_drvinfo = sierra_net_get_drvinfo,
+ .get_link = sierra_net_get_link,
+ .get_msglevel = usbnet_get_msglevel,
+ .set_msglevel = usbnet_set_msglevel,
+ .get_settings = usbnet_get_settings,
+ .set_settings = usbnet_set_settings,
+ .nway_reset = usbnet_nway_reset,
+};
+
+/* MTU can not be more than 1500 bytes, enforce it. */
+static int sierra_net_change_mtu(struct net_device *net, int new_mtu)
+{
+ if (new_mtu > SIERRA_NET_MAX_SUPPORTED_MTU)
+ return -EINVAL;
+
+ return usbnet_change_mtu(net, new_mtu);
+}
+
+static int is_whitelisted(const u8 ifnum,
+ const struct sierra_net_iface_info *whitelist)
+{
+ if (whitelist) {
+ const u8 *list = whitelist->ifaceinfo;
+ int i;
+
+ for (i = 0; i < whitelist->infolen; i++) {
+ if (list[i] == ifnum)
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap)
+{
+ int result = 0;
+ u16 *attrdata;
+
+ attrdata = kmalloc(sizeof(*attrdata), GFP_KERNEL);
+ if (!attrdata)
+ return -ENOMEM;
+
+ result = usb_control_msg(
+ dev->udev,
+ usb_rcvctrlpipe(dev->udev, 0),
+ /* _u8 vendor specific request */
+ SWI_USB_REQUEST_GET_FW_ATTR,
+ USB_DIR_IN | USB_TYPE_VENDOR, /* __u8 request type */
+ 0x0000, /* __u16 value not used */
+ 0x0000, /* __u16 index not used */
+ attrdata, /* char *data */
+ sizeof(*attrdata), /* __u16 size */
+ USB_CTRL_SET_TIMEOUT); /* int timeout */
+
+ if (result < 0) {
+ kfree(attrdata);
+ return -EIO;
+ }
+
+ *datap = *attrdata;
+
+ kfree(attrdata);
+ return result;
+}
+
+/*
+ * collects the bulk endpoints, the status endpoint.
+ */
+static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ u8 ifacenum;
+ u8 numendpoints;
+ u16 fwattr = 0;
+ int status;
+ struct ethhdr *eth;
+ struct sierra_net_data *priv;
+ static const u8 sync_tmplate[sizeof(priv->sync_msg)] = {
+ 0x00, 0x00, SIERRA_NET_HIP_MSYNC_ID, 0x00};
+ static const u8 shdwn_tmplate[sizeof(priv->shdwn_msg)] = {
+ 0x00, 0x00, SIERRA_NET_HIP_SHUTD_ID, 0x00};
+
+ struct sierra_net_info_data *data =
+ (struct sierra_net_info_data *)dev->driver_info->data;
+
+ dev_dbg(&dev->udev->dev, "%s", __func__);
+
+ ifacenum = intf->cur_altsetting->desc.bInterfaceNumber;
+ /* We only accept certain interfaces */
+ if (!is_whitelisted(ifacenum, &data->whitelist)) {
+ dev_dbg(&dev->udev->dev, "Ignoring interface: %d", ifacenum);
+ return -ENODEV;
+ }
+ numendpoints = intf->cur_altsetting->desc.bNumEndpoints;
+ /* We have three endpoints, bulk in and out, and a status */
+ if (numendpoints != 3) {
+ dev_err(&dev->udev->dev, "Expected 3 endpoints, found: %d",
+ numendpoints);
+ return -ENODEV;
+ }
+ /* Status endpoint set in usbnet_get_endpoints() */
+ dev->status = NULL;
+ status = usbnet_get_endpoints(dev, intf);
+ if (status < 0) {
+ dev_err(&dev->udev->dev, "Error in usbnet_get_endpoints (%d)",
+ status);
+ return -ENODEV;
+ }
+ /* Initialize sierra private data */
+ priv = kzalloc(sizeof *priv, GFP_KERNEL);
+ if (!priv) {
+ dev_err(&dev->udev->dev, "No memory");
+ return -ENOMEM;
+ }
+
+ priv->usbnet = dev;
+ priv->ifnum = ifacenum;
+ dev->net->netdev_ops = &sierra_net_device_ops;
+
+ /* change MAC addr to include, ifacenum, and to be unique */
+ dev->net->dev_addr[ETH_ALEN-2] = atomic_inc_return(&iface_counter);
+ dev->net->dev_addr[ETH_ALEN-1] = ifacenum;
+
+ /* we will have to manufacture ethernet headers, prepare template */
+ eth = (struct ethhdr *)priv->ethr_hdr_tmpl;
+ memcpy(&eth->h_dest, dev->net->dev_addr, ETH_ALEN);
+ eth->h_proto = cpu_to_be16(ETH_P_IP);
+
+ /* prepare shutdown message template */
+ memcpy(priv->shdwn_msg, shdwn_tmplate, sizeof(priv->shdwn_msg));
+ /* set context index initially to 0 - prepares tx hdr template */
+ sierra_net_set_ctx_index(priv, 0);
+
+ /* decrease the rx_urb_size and max_tx_size to 4k on USB 1.1 */
+ dev->rx_urb_size = data->rx_urb_size;
+ if (dev->udev->speed != USB_SPEED_HIGH)
+ dev->rx_urb_size = min_t(size_t, 4096, data->rx_urb_size);
+
+ dev->net->hard_header_len += SIERRA_NET_HIP_EXT_HDR_LEN;
+ dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
+
+ /* Set up the netdev */
+ dev->net->flags |= IFF_NOARP;
+ dev->net->ethtool_ops = &sierra_net_ethtool_ops;
+ netif_carrier_off(dev->net);
+
+ sierra_net_set_private(dev, priv);
+
+ priv->kevent_flags = 0;
+
+ /* Use the shared workqueue */
+ INIT_WORK(&priv->sierra_net_kevent, sierra_net_kevent);
+
+ /* Only need to do this once */
+ init_timer(&priv->sync_timer);
+
+ /* verify fw attributes */
+ status = sierra_net_get_fw_attr(dev, &fwattr);
+ dev_dbg(&dev->udev->dev, "Fw attr: %x\n", fwattr);
+
+ /* test whether firmware supports DHCP */
+ if (!(status == sizeof(fwattr) && (fwattr & SWI_GET_FW_ATTR_MASK))) {
+ /* found incompatible firmware version */
+ dev_err(&dev->udev->dev, "Incompatible driver and firmware"
+ " versions\n");
+ kfree(priv);
+ return -ENODEV;
+ }
+ /* prepare sync message from template */
+ memcpy(priv->sync_msg, sync_tmplate, sizeof(priv->sync_msg));
+
+ return 0;
+}
+
+static void sierra_net_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int status;
+ struct sierra_net_data *priv = sierra_net_get_private(dev);
+
+ dev_dbg(&dev->udev->dev, "%s", __func__);
+
+ /* Kill the timer then flush the work queue */
+ del_timer_sync(&priv->sync_timer);
+
+ flush_scheduled_work();
+
+ /* tell modem we are going away */
+ status = sierra_net_send_cmd(dev, priv->shdwn_msg,
+ sizeof(priv->shdwn_msg), "Shutdown");
+ if (status < 0)
+ netdev_err(dev->net,
+ "usb_control_msg failed, status %d\n", status);
+
+ sierra_net_set_private(dev, NULL);
+
+ kfree(priv);
+}
+
+static struct sk_buff *sierra_net_skb_clone(struct usbnet *dev,
+ struct sk_buff *skb, int len)
+{
+ struct sk_buff *new_skb;
+
+ /* clone skb */
+ new_skb = skb_clone(skb, GFP_ATOMIC);
+
+ /* remove len bytes from original */
+ skb_pull(skb, len);
+
+ /* trim next packet to it's length */
+ if (new_skb) {
+ skb_trim(new_skb, len);
+ } else {
+ if (netif_msg_rx_err(dev))
+ netdev_err(dev->net, "failed to get skb\n");
+ dev->net->stats.rx_dropped++;
+ }
+
+ return new_skb;
+}
+
+/* ---------------------------- Receive data path ----------------------*/
+static int sierra_net_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ int err;
+ struct hip_hdr hh;
+ struct sk_buff *new_skb;
+
+ dev_dbg(&dev->udev->dev, "%s", __func__);
+
+ /* could contain multiple packets */
+ while (likely(skb->len)) {
+ err = parse_hip(skb->data, skb->len, &hh);
+ if (err) {
+ if (netif_msg_rx_err(dev))
+ netdev_err(dev->net, "Invalid HIP header %d\n",
+ err);
+ /* dev->net->stats.rx_errors incremented by caller */
+ dev->net->stats.rx_length_errors++;
+ return 0;
+ }
+
+ /* Validate Extended HIP header */
+ if (!hh.extmsgid.is_present
+ || hh.extmsgid.word != SIERRA_NET_HIP_EXT_IP_IN_ID) {
+ if (netif_msg_rx_err(dev))
+ netdev_err(dev->net, "HIP/ETH: Invalid pkt\n");
+
+ dev->net->stats.rx_frame_errors++;
+ /* dev->net->stats.rx_errors incremented by caller */;
+ return 0;
+ }
+
+ skb_pull(skb, hh.hdrlen);
+
+ /* We are going to accept this packet, prepare it */
+ memcpy(skb->data, sierra_net_get_private(dev)->ethr_hdr_tmpl,
+ ETH_HLEN);
+
+ /* Last packet in batch handled by usbnet */
+ if (hh.payload_len.word == skb->len)
+ return 1;
+
+ new_skb = sierra_net_skb_clone(dev, skb, hh.payload_len.word);
+ if (new_skb)
+ usbnet_skb_return(dev, new_skb);
+
+ } /* while */
+
+ return 0;
+}
+
+/* ---------------------------- Transmit data path ----------------------*/
+struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+ gfp_t flags)
+{
+ struct sierra_net_data *priv = sierra_net_get_private(dev);
+ u16 len;
+ bool need_tail;
+
+ dev_dbg(&dev->udev->dev, "%s", __func__);
+ if (priv->link_up && check_ethip_packet(skb, dev) && is_ip(skb)) {
+ /* enough head room as is? */
+ if (SIERRA_NET_HIP_EXT_HDR_LEN <= skb_headroom(skb)) {
+ /* Save the Eth/IP length and set up HIP hdr */
+ len = skb->len;
+ skb_push(skb, SIERRA_NET_HIP_EXT_HDR_LEN);
+ /* Handle ZLP issue */
+ need_tail = ((len + SIERRA_NET_HIP_EXT_HDR_LEN)
+ % dev->maxpacket == 0);
+ if (need_tail) {
+ if (unlikely(skb_tailroom(skb) == 0)) {
+ netdev_err(dev->net, "tx_fixup:"
+ "no room for packet\n");
+ dev_kfree_skb_any(skb);
+ return NULL;
+ } else {
+ skb->data[skb->len] = 0;
+ __skb_put(skb, 1);
+ len = len + 1;
+ }
+ }
+ build_hip(skb->data, len, priv);
+ return skb;
+ } else {
+ /*
+ * compensate in the future if necessary
+ */
+ netdev_err(dev->net, "tx_fixup: no room for HIP\n");
+ } /* headroom */
+ }
+
+ if (!priv->link_up)
+ dev->net->stats.tx_carrier_errors++;
+
+ /* tx_dropped incremented by usbnet */
+
+ /* filter the packet out, release it */
+ dev_kfree_skb_any(skb);
+ return NULL;
+}
+
+static const u8 sierra_net_ifnum_list[] = { 7, 10, 11 };
+static const struct sierra_net_info_data sierra_net_info_data_68A3 = {
+ .rx_urb_size = 8 * 1024,
+ .whitelist = {
+ .infolen = ARRAY_SIZE(sierra_net_ifnum_list),
+ .ifaceinfo = sierra_net_ifnum_list
+ }
+};
+
+static const struct driver_info sierra_net_info_68A3 = {
+ .description = "Sierra Wireless USB-to-WWAN Modem",
+ .flags = FLAG_WWAN | FLAG_SEND_ZLP,
+ .bind = sierra_net_bind,
+ .unbind = sierra_net_unbind,
+ .status = sierra_net_status,
+ .rx_fixup = sierra_net_rx_fixup,
+ .tx_fixup = sierra_net_tx_fixup,
+ .data = (unsigned long)&sierra_net_info_data_68A3,
+};
+
+static const struct usb_device_id products[] = {
+ {USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */
+ .driver_info = (unsigned long) &sierra_net_info_68A3},
+
+ {}, /* last item */
+};
+MODULE_DEVICE_TABLE(usb, products);
+
+/* We are based on usbnet, so let it handle the USB driver specifics */
+static struct usb_driver sierra_net_driver = {
+ .name = "sierra_net",
+ .id_table = products,
+ .probe = usbnet_probe,
+ .disconnect = usbnet_disconnect,
+ .suspend = usbnet_suspend,
+ .resume = usbnet_resume,
+ .no_dynamic_id = 1,
+};
+
+static int __init sierra_net_init(void)
+{
+ BUILD_BUG_ON(FIELD_SIZEOF(struct usbnet, data)
+ < sizeof(struct cdc_state));
+
+ return usb_register(&sierra_net_driver);
+}
+
+static void __exit sierra_net_exit(void)
+{
+ usb_deregister(&sierra_net_driver);
+}
+
+module_exit(sierra_net_exit);
+module_init(sierra_net_init);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 6fb783ce20b..b0577dd1a42 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -327,6 +327,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
struct scatterlist sg[2];
int err;
+ sg_init_table(sg, 2);
skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN);
if (unlikely(!skb))
return -ENOMEM;
@@ -352,6 +353,7 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
char *p;
int i, err, offset;
+ sg_init_table(sg, MAX_SKB_FRAGS + 2);
/* page in sg[MAX_SKB_FRAGS + 1] is list tail */
for (i = MAX_SKB_FRAGS + 1; i > 1; --i) {
first = get_a_page(vi, gfp);
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index b9b9d6b01c0..941f053e650 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -628,9 +628,15 @@ static void ppp_stop(struct net_device *dev)
ppp_cp_event(dev, PID_LCP, STOP, 0, 0, 0, NULL);
}
+static void ppp_close(struct net_device *dev)
+{
+ ppp_tx_flush();
+}
+
static struct hdlc_proto proto = {
.start = ppp_start,
.stop = ppp_stop,
+ .close = ppp_close,
.type_trans = ppp_type_trans,
.ioctl = ppp_ioctl,
.netif_rx = ppp_rx,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 67ca4e5a601..115e1aeedb5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1532,8 +1532,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
all_wiphys_idle = ath9k_all_wiphys_idle(sc);
ath9k_set_wiphy_idle(aphy, idle);
- if (!idle && all_wiphys_idle)
- enable_radio = true;
+ enable_radio = (!idle && all_wiphys_idle);
/*
* After we unlock here its possible another wiphy
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 83c52a68262..8972166386c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2015,7 +2015,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn "
"%d index %d\n", scd_ssn , index);
freed = iwl_tx_queue_reclaim(priv, txq_id, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+ if (qc)
+ iwl_free_tfds_in_queue(priv, sta_id,
+ tid, freed);
if (priv->mac80211_registered &&
(iwl_queue_space(&txq->q) > txq->q.low_mark) &&
@@ -2041,14 +2043,17 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
tx_resp->failure_frame);
freed = iwl_tx_queue_reclaim(priv, txq_id, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+ if (qc && likely(sta_id != IWL_INVALID_STATION))
+ iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+ else if (sta_id == IWL_INVALID_STATION)
+ IWL_DEBUG_TX_REPLY(priv, "Station not known\n");
if (priv->mac80211_registered &&
(iwl_queue_space(&txq->q) > txq->q.low_mark))
iwl_wake_queue(priv, txq_id);
}
-
- iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+ if (qc && likely(sta_id != IWL_INVALID_STATION))
+ iwl_txq_check_empty(priv, sta_id, tid, txq_id);
if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index c4844adff92..92b3e64fc14 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -259,7 +259,7 @@ static struct iwl_lib_ops iwl6000_lib = {
EEPROM_5000_REG_BAND_3_CHANNELS,
EEPROM_5000_REG_BAND_4_CHANNELS,
EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_5000_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
@@ -323,7 +323,7 @@ static struct iwl_lib_ops iwl6050_lib = {
EEPROM_5000_REG_BAND_3_CHANNELS,
EEPROM_5000_REG_BAND_4_CHANNELS,
EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_5000_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 35f819ac87a..1460116d329 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -346,6 +346,17 @@ static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
!!(rate_n_flags & RATE_MCS_ANT_C_MSK);
}
+/*
+ * Static function to get the expected throughput from an iwl_scale_tbl_info
+ * that wraps a NULL pointer check
+ */
+static s32 get_expected_tpt(struct iwl_scale_tbl_info *tbl, int rs_index)
+{
+ if (tbl->expected_tpt)
+ return tbl->expected_tpt[rs_index];
+ return 0;
+}
+
/**
* rs_collect_tx_data - Update the success/failure sliding window
*
@@ -353,19 +364,21 @@ static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
* at this rate. window->data contains the bitmask of successful
* packets.
*/
-static int rs_collect_tx_data(struct iwl_rate_scale_data *windows,
- int scale_index, s32 tpt, int attempts,
- int successes)
+static int rs_collect_tx_data(struct iwl_scale_tbl_info *tbl,
+ int scale_index, int attempts, int successes)
{
struct iwl_rate_scale_data *window = NULL;
static const u64 mask = (((u64)1) << (IWL_RATE_MAX_WINDOW - 1));
- s32 fail_count;
+ s32 fail_count, tpt;
if (scale_index < 0 || scale_index >= IWL_RATE_COUNT)
return -EINVAL;
/* Select window for current tx bit rate */
- window = &(windows[scale_index]);
+ window = &(tbl->win[scale_index]);
+
+ /* Get expected throughput */
+ tpt = get_expected_tpt(tbl, scale_index);
/*
* Keep track of only the latest 62 tx frame attempts in this rate's
@@ -739,16 +752,6 @@ static bool table_type_matches(struct iwl_scale_tbl_info *a,
return (a->lq_type == b->lq_type) && (a->ant_type == b->ant_type) &&
(a->is_SGI == b->is_SGI);
}
-/*
- * Static function to get the expected throughput from an iwl_scale_tbl_info
- * that wraps a NULL pointer check
- */
-static s32 get_expected_tpt(struct iwl_scale_tbl_info *tbl, int rs_index)
-{
- if (tbl->expected_tpt)
- return tbl->expected_tpt[rs_index];
- return 0;
-}
/*
* mac80211 sends us Tx status
@@ -765,12 +768,10 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct iwl_priv *priv = (struct iwl_priv *)priv_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct iwl_rate_scale_data *window = NULL;
enum mac80211_rate_control_flags mac_flags;
u32 tx_rate;
struct iwl_scale_tbl_info tbl_type;
- struct iwl_scale_tbl_info *curr_tbl, *other_tbl;
- s32 tpt = 0;
+ struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n");
@@ -853,7 +854,6 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
IWL_DEBUG_RATE(priv, "Neither active nor search matches tx rate\n");
return;
}
- window = (struct iwl_rate_scale_data *)&(curr_tbl->win[0]);
/*
* Updating the frame history depends on whether packets were
@@ -866,8 +866,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type,
&rs_index);
- tpt = get_expected_tpt(curr_tbl, rs_index);
- rs_collect_tx_data(window, rs_index, tpt,
+ rs_collect_tx_data(curr_tbl, rs_index,
info->status.ampdu_ack_len,
info->status.ampdu_ack_map);
@@ -897,19 +896,13 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
* table as active/search.
*/
if (table_type_matches(&tbl_type, curr_tbl))
- tpt = get_expected_tpt(curr_tbl, rs_index);
+ tmp_tbl = curr_tbl;
else if (table_type_matches(&tbl_type, other_tbl))
- tpt = get_expected_tpt(other_tbl, rs_index);
+ tmp_tbl = other_tbl;
else
continue;
-
- /* Constants mean 1 transmission, 0 successes */
- if (i < retries)
- rs_collect_tx_data(window, rs_index, tpt, 1,
- 0);
- else
- rs_collect_tx_data(window, rs_index, tpt, 1,
- legacy_success);
+ rs_collect_tx_data(tmp_tbl, rs_index, 1,
+ i < retries ? 0 : legacy_success);
}
/* Update success/fail counts if not searching for new mode */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 8b8e3e1cbb4..bdff56583e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3331,6 +3331,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_delayed_work_sync(&priv->init_alive_start);
cancel_delayed_work(&priv->scan_check);
+ cancel_work_sync(&priv->start_internal_scan);
cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index de3b3f403d1..8b516c5ff0b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -808,6 +808,18 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv,
}
}
+ /*
+ * The above algorithm sometimes fails when the ucode
+ * reports 0 for all chains. It's not clear why that
+ * happens to start with, but it is then causing trouble
+ * because this can make us enable more chains than the
+ * hardware really has.
+ *
+ * To be safe, simply mask out any chains that we know
+ * are not on the device.
+ */
+ active_chains &= priv->hw_params.valid_rx_ant;
+
num_tx_chains = 0;
for (i = 0; i < NUM_RX_CHAINS; i++) {
/* loops on all the bits of
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index db050b81123..049b652bcb5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -308,10 +308,13 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
- /* Allocate and init all Tx and Command queues */
- ret = iwl_txq_ctx_reset(priv);
- if (ret)
- return ret;
+ /* Allocate or reset and init all Tx and Command queues */
+ if (!priv->txq) {
+ ret = iwl_txq_ctx_alloc(priv);
+ if (ret)
+ return ret;
+ } else
+ iwl_txq_ctx_reset(priv);
set_bit(STATUS_INIT, &priv->status);
@@ -3355,7 +3358,6 @@ static void iwl_force_rf_reset(struct iwl_priv *priv)
*/
IWL_DEBUG_INFO(priv, "perform radio reset.\n");
iwl_internal_short_hw_scan(priv);
- return;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 4ef7739f9e8..36940a9ec6b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -442,7 +442,8 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
/*****************************************************
* TX
******************************************************/
-int iwl_txq_ctx_reset(struct iwl_priv *priv);
+int iwl_txq_ctx_alloc(struct iwl_priv *priv);
+void iwl_txq_ctx_reset(struct iwl_priv *priv);
void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
@@ -456,6 +457,8 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv,
void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int slots_num, u32 txq_id);
+void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
+ int slots_num, u32 txq_id);
void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn);
int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
@@ -503,7 +506,7 @@ void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req);
-int iwl_internal_short_hw_scan(struct iwl_priv *priv);
+void iwl_internal_short_hw_scan(struct iwl_priv *priv);
int iwl_force_reset(struct iwl_priv *priv, int mode);
u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
const u8 *ie, int ie_len, int left);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 6054c5fba0c..ef1720a852e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1296,6 +1296,7 @@ struct iwl_priv {
struct work_struct tt_work;
struct work_struct ct_enter;
struct work_struct ct_exit;
+ struct work_struct start_internal_scan;
struct tasklet_struct irq_tasklet;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 4e1ba824dc5..8171c701e4e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -203,6 +203,10 @@ struct iwl_eeprom_enhanced_txpwr {
#define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
+/* 6000 regulatory - indirect access */
+#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
+
/* 6000 and up regulatory tx power - indirect access */
/* max. elements per section */
#define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8)
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 9ab0e412bf1..12e455a4b90 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -470,6 +470,8 @@ EXPORT_SYMBOL(iwl_init_scan_params);
static int iwl_scan_initiate(struct iwl_priv *priv)
{
+ WARN_ON(!mutex_is_locked(&priv->mutex));
+
IWL_DEBUG_INFO(priv, "Starting scan...\n");
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = false;
@@ -547,24 +549,31 @@ EXPORT_SYMBOL(iwl_mac_hw_scan);
* internal short scan, this function should only been called while associated.
* It will reset and tune the radio to prevent possible RF related problem
*/
-int iwl_internal_short_hw_scan(struct iwl_priv *priv)
+void iwl_internal_short_hw_scan(struct iwl_priv *priv)
{
- int ret = 0;
+ queue_work(priv->workqueue, &priv->start_internal_scan);
+}
+
+static void iwl_bg_start_internal_scan(struct work_struct *work)
+{
+ struct iwl_priv *priv =
+ container_of(work, struct iwl_priv, start_internal_scan);
+
+ mutex_lock(&priv->mutex);
if (!iwl_is_ready_rf(priv)) {
- ret = -EIO;
IWL_DEBUG_SCAN(priv, "not ready or exit pending\n");
- goto out;
+ goto unlock;
}
+
if (test_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
- ret = -EAGAIN;
- goto out;
+ goto unlock;
}
+
if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n");
- ret = -EAGAIN;
- goto out;
+ goto unlock;
}
priv->scan_bands = 0;
@@ -577,9 +586,8 @@ int iwl_internal_short_hw_scan(struct iwl_priv *priv)
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = true;
queue_work(priv->workqueue, &priv->request_scan);
-
-out:
- return ret;
+ unlock:
+ mutex_unlock(&priv->mutex);
}
EXPORT_SYMBOL(iwl_internal_short_hw_scan);
@@ -965,6 +973,7 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
INIT_WORK(&priv->request_scan, iwl_bg_request_scan);
INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
+ INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan);
INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
}
EXPORT_SYMBOL(iwl_setup_scan_deferred_work);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index f0b7e6cfbe4..8dd0c036d54 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -194,10 +194,34 @@ void iwl_cmd_queue_free(struct iwl_priv *priv)
struct iwl_queue *q = &txq->q;
struct device *dev = &priv->pci_dev->dev;
int i;
+ bool huge = false;
if (q->n_bd == 0)
return;
+ for (; q->read_ptr != q->write_ptr;
+ q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+ /* we have no way to tell if it is a huge cmd ATM */
+ i = get_cmd_index(q, q->read_ptr, 0);
+
+ if (txq->meta[i].flags & CMD_SIZE_HUGE) {
+ huge = true;
+ continue;
+ }
+
+ pci_unmap_single(priv->pci_dev,
+ pci_unmap_addr(&txq->meta[i], mapping),
+ pci_unmap_len(&txq->meta[i], len),
+ PCI_DMA_BIDIRECTIONAL);
+ }
+ if (huge) {
+ i = q->n_window;
+ pci_unmap_single(priv->pci_dev,
+ pci_unmap_addr(&txq->meta[i], mapping),
+ pci_unmap_len(&txq->meta[i], len),
+ PCI_DMA_BIDIRECTIONAL);
+ }
+
/* De-alloc array of command/tx buffers */
for (i = 0; i <= TFD_CMD_SLOTS; i++)
kfree(txq->cmd[i]);
@@ -410,6 +434,26 @@ out_free_arrays:
}
EXPORT_SYMBOL(iwl_tx_queue_init);
+void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
+ int slots_num, u32 txq_id)
+{
+ int actual_slots = slots_num;
+
+ if (txq_id == IWL_CMD_QUEUE_NUM)
+ actual_slots++;
+
+ memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots);
+
+ txq->need_update = 0;
+
+ /* Initialize queue's high/low-water marks, and head/tail indexes */
+ iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
+
+ /* Tell device where to find queue */
+ priv->cfg->ops->lib->txq_init(priv, txq);
+}
+EXPORT_SYMBOL(iwl_tx_queue_reset);
+
/**
* iwl_hw_txq_ctx_free - Free TXQ Context
*
@@ -421,8 +465,7 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv)
/* Tx queues */
if (priv->txq) {
- for (txq_id = 0; txq_id < priv->hw_params.max_txq_num;
- txq_id++)
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
if (txq_id == IWL_CMD_QUEUE_NUM)
iwl_cmd_queue_free(priv);
else
@@ -438,15 +481,15 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv)
EXPORT_SYMBOL(iwl_hw_txq_ctx_free);
/**
- * iwl_txq_ctx_reset - Reset TX queue context
- * Destroys all DMA structures and initialize them again
+ * iwl_txq_ctx_alloc - allocate TX queue context
+ * Allocate all Tx DMA structures and initialize them
*
* @param priv
* @return error code
*/
-int iwl_txq_ctx_reset(struct iwl_priv *priv)
+int iwl_txq_ctx_alloc(struct iwl_priv *priv)
{
- int ret = 0;
+ int ret;
int txq_id, slots_num;
unsigned long flags;
@@ -504,8 +547,31 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv)
return ret;
}
+void iwl_txq_ctx_reset(struct iwl_priv *priv)
+{
+ int txq_id, slots_num;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Turn off all Tx DMA fifos */
+ priv->cfg->ops->lib->txq_set_sched(priv, 0);
+
+ /* Tell NIC where to find the "keep warm" buffer */
+ iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ /* Alloc and init all Tx queues, including the command queue (#4) */
+ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
+ slots_num = txq_id == IWL_CMD_QUEUE_NUM ?
+ TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
+ iwl_tx_queue_reset(priv, &priv->txq[txq_id], slots_num, txq_id);
+ }
+}
+
/**
- * iwl_txq_ctx_stop - Stop all Tx DMA channels, free Tx queue memory
+ * iwl_txq_ctx_stop - Stop all Tx DMA channels
*/
void iwl_txq_ctx_stop(struct iwl_priv *priv)
{
@@ -525,9 +591,6 @@ void iwl_txq_ctx_stop(struct iwl_priv *priv)
1000);
}
spin_unlock_irqrestore(&priv->lock, flags);
-
- /* Deallocate memory for all Tx queues */
- iwl_hw_txq_ctx_free(priv);
}
EXPORT_SYMBOL(iwl_txq_ctx_stop);
@@ -1050,6 +1113,14 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
spin_lock_irqsave(&priv->hcmd_lock, flags);
+ /* If this is a huge cmd, mark the huge flag also on the meta.flags
+ * of the _original_ cmd. This is used for DMA mapping clean up.
+ */
+ if (cmd->flags & CMD_SIZE_HUGE) {
+ idx = get_cmd_index(q, q->write_ptr, 0);
+ txq->meta[idx].flags = CMD_SIZE_HUGE;
+ }
+
idx = get_cmd_index(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE);
out_cmd = txq->cmd[idx];
out_meta = &txq->meta[idx];
@@ -1227,6 +1298,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
+ struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
@@ -1240,9 +1312,17 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
return;
}
- cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);
- cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
- meta = &priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_index];
+ /* If this is a huge cmd, clear the huge flag on the meta.flags
+ * of the _original_ cmd. So that iwl_cmd_queue_free won't unmap
+ * the DMA buffer for the scan (huge) command.
+ */
+ if (huge) {
+ cmd_index = get_cmd_index(&txq->q, index, 0);
+ txq->meta[cmd_index].flags = 0;
+ }
+ cmd_index = get_cmd_index(&txq->q, index, huge);
+ cmd = txq->cmd[cmd_index];
+ meta = &txq->meta[cmd_index];
pci_unmap_single(priv->pci_dev,
pci_unmap_addr(meta, mapping),
@@ -1264,6 +1344,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
get_cmd_string(cmd->hdr.cmd));
wake_up_interruptible(&priv->wait_command_queue);
}
+ meta->flags = 0;
}
EXPORT_SYMBOL(iwl_tx_cmd_complete);
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 18ecae4a437..b4748337223 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -69,7 +69,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
}
phy = get_phy_device(mdio, be32_to_cpup(addr));
- if (!phy) {
+ if (!phy || IS_ERR(phy)) {
dev_err(&mdio->dev, "error probing PHY at address %i\n",
*addr);
continue;
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 4e3e0382c16..083034710fa 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/string.h>
+#include <linux/vmalloc.h>
#include <asm/pci-bridge.h>
#include <linux/mutex.h>
@@ -430,6 +431,8 @@ int dlpar_remove_slot(char *drc_name)
rc = dlpar_remove_pci_slot(drc_name, dn);
break;
}
+ vm_unmap_aliases();
+
printk(KERN_INFO "%s: slot %s removed\n", DLPAR_MODULE_NAME, drc_name);
exit:
mutex_unlock(&rpadlpar_mutex);
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 71970224078..ef7411c660b 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -29,6 +29,7 @@
#include <linux/pci_hotplug.h>
#include <linux/smp.h>
#include <linux/init.h>
+#include <linux/vmalloc.h>
#include <asm/eeh.h> /* for eeh_add_device() */
#include <asm/rtas.h> /* rtas_call */
#include <asm/pci-bridge.h> /* for pci_controller */
@@ -418,6 +419,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
return -EINVAL;
pcibios_remove_pci_devices(slot->bus);
+ vm_unmap_aliases();
+
slot->state = NOT_CONFIGURED;
return 0;
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 5ea587e59e4..37499127c80 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -679,7 +679,7 @@ static void __pci_start_power_transition(struct pci_dev *dev, pci_power_t state)
*/
int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state)
{
- return state > PCI_D0 ?
+ return state >= PCI_D0 ?
pci_platform_power_transition(dev, state) : -EINVAL;
}
EXPORT_SYMBOL_GPL(__pci_complete_power_transition);
@@ -716,10 +716,6 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
*/
return 0;
- /* Check if we're already there */
- if (dev->current_state == state)
- return 0;
-
__pci_start_power_transition(dev, state);
/* This device is quirked not to be put into D3, so
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index aa495ad9bbd..7a711ee314b 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -244,11 +244,17 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
/* Assert Secondary Bus Reset */
pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &p2p_ctrl);
- p2p_ctrl |= PCI_CB_BRIDGE_CTL_CB_RESET;
+ p2p_ctrl |= PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_word(dev, PCI_BRIDGE_CONTROL, p2p_ctrl);
+ /*
+ * we should send hot reset message for 2ms to allow it time to
+ * propogate to all downstream ports
+ */
+ msleep(2);
+
/* De-assert Secondary Bus Reset */
- p2p_ctrl &= ~PCI_CB_BRIDGE_CTL_CB_RESET;
+ p2p_ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_word(dev, PCI_BRIDGE_CONTROL, p2p_ctrl);
/*
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 882bd8d29fe..c82548afcd5 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -174,19 +174,14 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
pci_read_config_dword(dev, pos, &sz);
pci_write_config_dword(dev, pos, l);
- if (!sz)
- goto fail; /* BAR not implemented */
-
/*
* All bits set in sz means the device isn't working properly.
- * If it's a memory BAR or a ROM, bit 0 must be clear; if it's
- * an io BAR, bit 1 must be clear.
+ * If the BAR isn't implemented, all bits must be 0. If it's a
+ * memory BAR or a ROM, bit 0 must be clear; if it's an io BAR, bit
+ * 1 must be clear.
*/
- if (sz == 0xffffffff) {
- dev_err(&dev->dev, "reg %x: invalid size %#x; broken device?\n",
- pos, sz);
+ if (!sz || sz == 0xffffffff)
goto fail;
- }
/*
* I don't know how l can have all bits set. Copied from old code.
@@ -249,17 +244,13 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
pos, res);
}
} else {
- u32 size = pci_size(l, sz, mask);
+ sz = pci_size(l, sz, mask);
- if (!size) {
- dev_err(&dev->dev, "reg %x: invalid size "
- "(l %#x sz %#x mask %#x); broken device?",
- pos, l, sz, mask);
+ if (!sz)
goto fail;
- }
res->start = l;
- res->end = l + size;
+ res->end = l + sz;
dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
}
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index f230f6543bf..854959cada3 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -1484,6 +1484,11 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *info)
if (!s)
return -EINVAL;
+ if (s->functions) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
/* We do not want to validate the CIS cache... */
mutex_lock(&s->ops_mutex);
destroy_cis_cache(s);
@@ -1639,7 +1644,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj,
count = 0;
else {
struct pcmcia_socket *s;
- unsigned int chains;
+ unsigned int chains = 1;
if (off + count > size)
count = size - off;
@@ -1648,7 +1653,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj,
if (!(s->state & SOCKET_PRESENT))
return -ENODEV;
- if (pccard_validate_cis(s, &chains))
+ if (!s->functions && pccard_validate_cis(s, &chains))
return -EIO;
if (!chains)
return -ENODATA;
diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index 6206408e196..0f4cc3f0002 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -146,7 +146,6 @@ static irqreturn_t db1200_pcmcia_cdirq(int irq, void *data)
static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock)
{
int ret;
- unsigned long flags;
if (sock->stschg_irq != -1) {
ret = request_irq(sock->stschg_irq, db1000_pcmcia_stschgirq,
@@ -162,8 +161,6 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock)
* active one disabled.
*/
if (sock->board_type == BOARD_TYPE_DB1200) {
- local_irq_save(flags);
-
ret = request_irq(sock->insert_irq, db1200_pcmcia_cdirq,
IRQF_DISABLED, "pcmcia_insert", sock);
if (ret)
@@ -173,17 +170,14 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock)
IRQF_DISABLED, "pcmcia_eject", sock);
if (ret) {
free_irq(sock->insert_irq, sock);
- local_irq_restore(flags);
goto out1;
}
- /* disable the currently active one */
+ /* enable the currently silent one */
if (db1200_card_inserted(sock))
- disable_irq_nosync(sock->insert_irq);
+ enable_irq(sock->eject_irq);
else
- disable_irq_nosync(sock->eject_irq);
-
- local_irq_restore(flags);
+ enable_irq(sock->insert_irq);
} else {
/* all other (older) Db1x00 boards use a GPIO to show
* card detection status: use both-edge triggers.
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index cb6036d89e5..508f94a2a78 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -335,7 +335,6 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le
mutex_lock(&s->ops_mutex);
list_del(&p_dev->socket_device_list);
- p_dev->_removed = 1;
mutex_unlock(&s->ops_mutex);
dev_dbg(&p_dev->dev, "unregistering device\n");
@@ -654,14 +653,7 @@ static int pcmcia_requery_callback(struct device *dev, void * _data)
static void pcmcia_requery(struct pcmcia_socket *s)
{
- int present, has_pfc;
-
- mutex_lock(&s->ops_mutex);
- present = s->pcmcia_state.present;
- mutex_unlock(&s->ops_mutex);
-
- if (!present)
- return;
+ int has_pfc;
if (s->functions == 0) {
pcmcia_card_add(s);
@@ -687,12 +679,10 @@ static void pcmcia_requery(struct pcmcia_socket *s)
new_funcs = mfc.nfn;
else
new_funcs = 1;
- if (old_funcs > new_funcs) {
+ if (old_funcs != new_funcs) {
+ /* we need to re-start */
pcmcia_card_remove(s, NULL);
pcmcia_card_add(s);
- } else if (new_funcs > old_funcs) {
- s->functions = new_funcs;
- pcmcia_device_add(s, 1);
}
}
@@ -728,6 +718,8 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename)
struct pcmcia_socket *s = dev->socket;
const struct firmware *fw;
int ret = -ENOMEM;
+ cistpl_longlink_mfc_t mfc;
+ int old_funcs, new_funcs = 1;
if (!filename)
return -EINVAL;
@@ -750,6 +742,14 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename)
goto release;
}
+ /* we need to re-start if the number of functions changed */
+ old_funcs = s->functions;
+ if (!pccard_read_tuple(s, BIND_FN_ALL, CISTPL_LONGLINK_MFC,
+ &mfc))
+ new_funcs = mfc.nfn;
+
+ if (old_funcs != new_funcs)
+ ret = -EBUSY;
/* update information */
pcmcia_device_query(dev);
@@ -820,11 +820,12 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev,
}
if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) {
- if (dev->device_no != did->device_no)
- return 0;
+ dev_dbg(&dev->dev, "this is a pseudo-multi-function device\n");
mutex_lock(&dev->socket->ops_mutex);
dev->socket->pcmcia_state.has_pfc = 1;
mutex_unlock(&dev->socket->ops_mutex);
+ if (dev->device_no != did->device_no)
+ return 0;
}
if (did->match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID) {
@@ -835,7 +836,7 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev,
/* if this is a pseudo-multi-function device,
* we need explicit matches */
- if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO)
+ if (dev->socket->pcmcia_state.has_pfc)
return 0;
if (dev->device_no)
return 0;
@@ -858,10 +859,8 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev,
if (did->match_flags & PCMCIA_DEV_ID_MATCH_FAKE_CIS) {
dev_dbg(&dev->dev, "device needs a fake CIS\n");
if (!dev->socket->fake_cis)
- pcmcia_load_firmware(dev, did->cisfile);
-
- if (!dev->socket->fake_cis)
- return 0;
+ if (pcmcia_load_firmware(dev, did->cisfile))
+ return 0;
}
if (did->match_flags & PCMCIA_DEV_ID_MATCH_ANONYMOUS) {
@@ -1254,9 +1253,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
switch (event) {
case CS_EVENT_CARD_REMOVAL:
- mutex_lock(&s->ops_mutex);
- s->pcmcia_state.present = 0;
- mutex_unlock(&s->ops_mutex);
+ atomic_set(&skt->present, 0);
pcmcia_card_remove(skt, NULL);
handle_event(skt, event);
mutex_lock(&s->ops_mutex);
@@ -1265,9 +1262,9 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
break;
case CS_EVENT_CARD_INSERTION:
+ atomic_set(&skt->present, 1);
mutex_lock(&s->ops_mutex);
s->pcmcia_state.has_pfc = 0;
- s->pcmcia_state.present = 1;
destroy_cis_cache(s); /* to be on the safe side... */
mutex_unlock(&s->ops_mutex);
pcmcia_card_add(skt);
@@ -1307,7 +1304,13 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
return 0;
} /* ds_event */
-
+/*
+ * NOTE: This is racy. There's no guarantee the card will still be
+ * physically present, even if the call to this function returns
+ * non-NULL. Furthermore, the device driver most likely is unbound
+ * almost immediately, so the timeframe where pcmcia_dev_present
+ * returns NULL is probably really really small.
+ */
struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *_p_dev)
{
struct pcmcia_device *p_dev;
@@ -1317,22 +1320,9 @@ struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *_p_dev)
if (!p_dev)
return NULL;
- mutex_lock(&p_dev->socket->ops_mutex);
- if (!p_dev->socket->pcmcia_state.present)
- goto out;
-
- if (p_dev->socket->pcmcia_state.dead)
- goto out;
-
- if (p_dev->_removed)
- goto out;
-
- if (p_dev->suspended)
- goto out;
+ if (atomic_read(&p_dev->socket->present) != 0)
+ ret = p_dev;
- ret = p_dev;
- out:
- mutex_unlock(&p_dev->socket->ops_mutex);
pcmcia_put_dev(p_dev);
return ret;
}
@@ -1382,6 +1372,8 @@ static int __devinit pcmcia_bus_add_socket(struct device *dev,
return ret;
}
+ atomic_set(&socket->present, 0);
+
return 0;
}
@@ -1393,10 +1385,6 @@ static void pcmcia_bus_remove_socket(struct device *dev,
if (!socket)
return;
- mutex_lock(&socket->ops_mutex);
- socket->pcmcia_state.dead = 1;
- mutex_unlock(&socket->ops_mutex);
-
pccard_register_pcmcia(socket, NULL);
/* unregister any unbound devices */
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index caec1dee2a4..7c3d03bb4f3 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -755,12 +755,12 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
else
printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n");
-#ifdef CONFIG_PCMCIA_PROBE
-
- if (s->irq.AssignedIRQ != 0) {
- /* If the interrupt is already assigned, it must be the same */
+ /* If the interrupt is already assigned, it must be the same */
+ if (s->irq.AssignedIRQ != 0)
irq = s->irq.AssignedIRQ;
- } else {
+
+#ifdef CONFIG_PCMCIA_PROBE
+ if (!irq) {
int try;
u32 mask = s->irq_mask;
void *data = p_dev; /* something unique to this device */
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 559069a80a3..a6eb7b59ba9 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -214,7 +214,7 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
return;
}
for (i = base, most = 0; i < base+num; i += 8) {
- res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
+ res = claim_region(s, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
if (!res)
continue;
hole = inb(i);
@@ -231,9 +231,14 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
bad = any = 0;
for (i = base; i < base+num; i += 8) {
- res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
- if (!res)
+ res = claim_region(s, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
+ if (!res) {
+ if (!any)
+ printk(" excluding");
+ if (!bad)
+ bad = any = i;
continue;
+ }
for (j = 0; j < 8; j++)
if (inb(i+j) != most)
break;
@@ -253,6 +258,7 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
}
if (bad) {
if ((num > 16) && (bad == base) && (i == base+num)) {
+ sub_interval(&s_data->io_db, bad, i-bad);
printk(" nothing: probe failed.\n");
return;
} else {
@@ -804,7 +810,7 @@ static int adjust_memory(struct pcmcia_socket *s, unsigned int action, unsigned
static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long start, unsigned long end)
{
struct socket_data *data = s->resource_data;
- unsigned long size = end - start + 1;
+ unsigned long size;
int ret = 0;
#if defined(CONFIG_X86)
@@ -814,6 +820,8 @@ static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long
start = 0x100;
#endif
+ size = end - start + 1;
+
if (end < start)
return -EINVAL;
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 7bec4588c26..6c3320d7505 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -390,6 +390,7 @@ config EEEPC_WMI
depends on ACPI_WMI
depends on INPUT
depends on EXPERIMENTAL
+ select INPUT_SPARSEKMAP
---help---
Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 52262b012ab..efe8f638890 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -79,15 +79,15 @@ static uint wapf = 1;
module_param(wapf, uint, 0644);
MODULE_PARM_DESC(wapf, "WAPF value");
-static uint wlan_status = 1;
-static uint bluetooth_status = 1;
+static int wlan_status = 1;
+static int bluetooth_status = 1;
-module_param(wlan_status, uint, 0644);
+module_param(wlan_status, int, 0644);
MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot "
"(0 = disabled, 1 = enabled, -1 = don't do anything). "
"default is 1");
-module_param(bluetooth_status, uint, 0644);
+module_param(bluetooth_status, int, 0644);
MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
"(0 = disabled, 1 = enabled, -1 = don't do anything). "
"default is 1");
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 6ba6c30e5bb..66f53c3c35e 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -217,6 +217,7 @@ static void dell_wmi_notify(u32 value, void *context)
if (dell_new_hk_type && (buffer_entry[1] != 0x10)) {
printk(KERN_INFO "dell-wmi: Received unknown WMI event"
" (0x%x)\n", buffer_entry[1]);
+ kfree(obj);
return;
}
@@ -234,7 +235,7 @@ static void dell_wmi_notify(u32 value, void *context)
key->keycode == KEY_BRIGHTNESSDOWN) && acpi_video) {
/* Don't report brightness notifications that will also
* come via ACPI */
- return;
+ ;
} else {
input_report_key(dell_wmi_input_dev, key->keycode, 1);
input_sync(dell_wmi_input_dev);
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 54a015785ca..0306174ba87 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -169,7 +169,6 @@ struct eeepc_laptop {
struct backlight_device *backlight_device;
struct input_dev *inputdev;
- struct key_entry *keymap;
struct rfkill *wlan_rfkill;
struct rfkill *bluetooth_rfkill;
@@ -1204,8 +1203,8 @@ static int eeepc_input_init(struct eeepc_laptop *eeepc)
static void eeepc_input_exit(struct eeepc_laptop *eeepc)
{
if (eeepc->inputdev) {
+ sparse_keymap_free(eeepc->inputdev);
input_unregister_device(eeepc->inputdev);
- kfree(eeepc->keymap);
}
}
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 9f8822658fd..b227eb469f4 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -23,6 +23,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -30,22 +32,34 @@
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
+#include <linux/fb.h>
+#include <linux/backlight.h>
+#include <linux/platform_device.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
+#define EEEPC_WMI_FILE "eeepc-wmi"
+
MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>");
MODULE_DESCRIPTION("Eee PC WMI Hotkey Driver");
MODULE_LICENSE("GPL");
#define EEEPC_WMI_EVENT_GUID "ABBC0F72-8EA1-11D1-00A0-C90629100000"
+#define EEEPC_WMI_MGMT_GUID "97845ED0-4E6D-11DE-8A39-0800200C9A66"
MODULE_ALIAS("wmi:"EEEPC_WMI_EVENT_GUID);
+MODULE_ALIAS("wmi:"EEEPC_WMI_MGMT_GUID);
#define NOTIFY_BRNUP_MIN 0x11
#define NOTIFY_BRNUP_MAX 0x1f
#define NOTIFY_BRNDOWN_MIN 0x20
#define NOTIFY_BRNDOWN_MAX 0x2e
+#define EEEPC_WMI_METHODID_DEVS 0x53564544
+#define EEEPC_WMI_METHODID_DSTS 0x53544344
+
+#define EEEPC_WMI_DEVID_BACKLIGHT 0x00050012
+
static const struct key_entry eeepc_wmi_keymap[] = {
/* Sleep already handled via generic ACPI code */
{ KE_KEY, 0x5d, { KEY_WLAN } },
@@ -58,18 +72,198 @@ static const struct key_entry eeepc_wmi_keymap[] = {
{ KE_END, 0},
};
-static struct input_dev *eeepc_wmi_input_dev;
+struct bios_args {
+ u32 dev_id;
+ u32 ctrl_param;
+};
+
+struct eeepc_wmi {
+ struct input_dev *inputdev;
+ struct backlight_device *backlight_device;
+};
+
+static struct platform_device *platform_device;
+
+static int eeepc_wmi_input_init(struct eeepc_wmi *eeepc)
+{
+ int err;
+
+ eeepc->inputdev = input_allocate_device();
+ if (!eeepc->inputdev)
+ return -ENOMEM;
+
+ eeepc->inputdev->name = "Eee PC WMI hotkeys";
+ eeepc->inputdev->phys = EEEPC_WMI_FILE "/input0";
+ eeepc->inputdev->id.bustype = BUS_HOST;
+ eeepc->inputdev->dev.parent = &platform_device->dev;
+
+ err = sparse_keymap_setup(eeepc->inputdev, eeepc_wmi_keymap, NULL);
+ if (err)
+ goto err_free_dev;
+
+ err = input_register_device(eeepc->inputdev);
+ if (err)
+ goto err_free_keymap;
+
+ return 0;
+
+err_free_keymap:
+ sparse_keymap_free(eeepc->inputdev);
+err_free_dev:
+ input_free_device(eeepc->inputdev);
+ return err;
+}
+
+static void eeepc_wmi_input_exit(struct eeepc_wmi *eeepc)
+{
+ if (eeepc->inputdev) {
+ sparse_keymap_free(eeepc->inputdev);
+ input_unregister_device(eeepc->inputdev);
+ }
+
+ eeepc->inputdev = NULL;
+}
+
+static acpi_status eeepc_wmi_get_devstate(u32 dev_id, u32 *ctrl_param)
+{
+ struct acpi_buffer input = { (acpi_size)sizeof(u32), &dev_id };
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ acpi_status status;
+ u32 tmp;
+
+ status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID,
+ 1, EEEPC_WMI_METHODID_DSTS, &input, &output);
+
+ if (ACPI_FAILURE(status))
+ return status;
+
+ obj = (union acpi_object *)output.pointer;
+ if (obj && obj->type == ACPI_TYPE_INTEGER)
+ tmp = (u32)obj->integer.value;
+ else
+ tmp = 0;
+
+ if (ctrl_param)
+ *ctrl_param = tmp;
+
+ kfree(obj);
+
+ return status;
+
+}
+
+static acpi_status eeepc_wmi_set_devstate(u32 dev_id, u32 ctrl_param)
+{
+ struct bios_args args = {
+ .dev_id = dev_id,
+ .ctrl_param = ctrl_param,
+ };
+ struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
+ acpi_status status;
+
+ status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID,
+ 1, EEEPC_WMI_METHODID_DEVS, &input, NULL);
+
+ return status;
+}
+
+static int read_brightness(struct backlight_device *bd)
+{
+ static u32 ctrl_param;
+ acpi_status status;
+
+ status = eeepc_wmi_get_devstate(EEEPC_WMI_DEVID_BACKLIGHT, &ctrl_param);
+
+ if (ACPI_FAILURE(status))
+ return -1;
+ else
+ return ctrl_param & 0xFF;
+}
+
+static int update_bl_status(struct backlight_device *bd)
+{
+
+ static u32 ctrl_param;
+ acpi_status status;
+
+ ctrl_param = bd->props.brightness;
+
+ status = eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_BACKLIGHT, ctrl_param);
+
+ if (ACPI_FAILURE(status))
+ return -1;
+ else
+ return 0;
+}
+
+static const struct backlight_ops eeepc_wmi_bl_ops = {
+ .get_brightness = read_brightness,
+ .update_status = update_bl_status,
+};
+
+static int eeepc_wmi_backlight_notify(struct eeepc_wmi *eeepc, int code)
+{
+ struct backlight_device *bd = eeepc->backlight_device;
+ int old = bd->props.brightness;
+ int new;
+
+ if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
+ new = code - NOTIFY_BRNUP_MIN + 1;
+ else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX)
+ new = code - NOTIFY_BRNDOWN_MIN;
+
+ bd->props.brightness = new;
+ backlight_update_status(bd);
+ backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY);
+
+ return old;
+}
+
+static int eeepc_wmi_backlight_init(struct eeepc_wmi *eeepc)
+{
+ struct backlight_device *bd;
+ struct backlight_properties props;
+
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 15;
+ bd = backlight_device_register(EEEPC_WMI_FILE,
+ &platform_device->dev, eeepc,
+ &eeepc_wmi_bl_ops, &props);
+ if (IS_ERR(bd)) {
+ pr_err("Could not register backlight device\n");
+ return PTR_ERR(bd);
+ }
+
+ eeepc->backlight_device = bd;
+
+ bd->props.brightness = read_brightness(bd);
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
+
+ return 0;
+}
+
+static void eeepc_wmi_backlight_exit(struct eeepc_wmi *eeepc)
+{
+ if (eeepc->backlight_device)
+ backlight_device_unregister(eeepc->backlight_device);
+
+ eeepc->backlight_device = NULL;
+}
static void eeepc_wmi_notify(u32 value, void *context)
{
+ struct eeepc_wmi *eeepc = context;
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_status status;
int code;
+ int orig_code;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
- pr_err("EEEPC WMI: bad event status 0x%x\n", status);
+ pr_err("bad event status 0x%x\n", status);
return;
}
@@ -77,81 +271,142 @@ static void eeepc_wmi_notify(u32 value, void *context)
if (obj && obj->type == ACPI_TYPE_INTEGER) {
code = obj->integer.value;
+ orig_code = code;
if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
code = NOTIFY_BRNUP_MIN;
- else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX)
+ else if (code >= NOTIFY_BRNDOWN_MIN &&
+ code <= NOTIFY_BRNDOWN_MAX)
code = NOTIFY_BRNDOWN_MIN;
- if (!sparse_keymap_report_event(eeepc_wmi_input_dev,
+ if (code == NOTIFY_BRNUP_MIN || code == NOTIFY_BRNDOWN_MIN) {
+ if (!acpi_video_backlight_support())
+ eeepc_wmi_backlight_notify(eeepc, orig_code);
+ }
+
+ if (!sparse_keymap_report_event(eeepc->inputdev,
code, 1, true))
- pr_info("EEEPC WMI: Unknown key %x pressed\n", code);
+ pr_info("Unknown key %x pressed\n", code);
}
kfree(obj);
}
-static int eeepc_wmi_input_setup(void)
+static int __devinit eeepc_wmi_platform_probe(struct platform_device *device)
{
+ struct eeepc_wmi *eeepc;
int err;
+ acpi_status status;
- eeepc_wmi_input_dev = input_allocate_device();
- if (!eeepc_wmi_input_dev)
- return -ENOMEM;
-
- eeepc_wmi_input_dev->name = "Eee PC WMI hotkeys";
- eeepc_wmi_input_dev->phys = "wmi/input0";
- eeepc_wmi_input_dev->id.bustype = BUS_HOST;
+ eeepc = platform_get_drvdata(device);
- err = sparse_keymap_setup(eeepc_wmi_input_dev, eeepc_wmi_keymap, NULL);
+ err = eeepc_wmi_input_init(eeepc);
if (err)
- goto err_free_dev;
+ goto error_input;
- err = input_register_device(eeepc_wmi_input_dev);
- if (err)
- goto err_free_keymap;
+ if (!acpi_video_backlight_support()) {
+ err = eeepc_wmi_backlight_init(eeepc);
+ if (err)
+ goto error_backlight;
+ } else
+ pr_info("Backlight controlled by ACPI video driver\n");
+
+ status = wmi_install_notify_handler(EEEPC_WMI_EVENT_GUID,
+ eeepc_wmi_notify, eeepc);
+ if (ACPI_FAILURE(status)) {
+ pr_err("Unable to register notify handler - %d\n",
+ status);
+ err = -ENODEV;
+ goto error_wmi;
+ }
return 0;
-err_free_keymap:
- sparse_keymap_free(eeepc_wmi_input_dev);
-err_free_dev:
- input_free_device(eeepc_wmi_input_dev);
+error_wmi:
+ eeepc_wmi_backlight_exit(eeepc);
+error_backlight:
+ eeepc_wmi_input_exit(eeepc);
+error_input:
return err;
}
+static int __devexit eeepc_wmi_platform_remove(struct platform_device *device)
+{
+ struct eeepc_wmi *eeepc;
+
+ eeepc = platform_get_drvdata(device);
+ wmi_remove_notify_handler(EEEPC_WMI_EVENT_GUID);
+ eeepc_wmi_backlight_exit(eeepc);
+ eeepc_wmi_input_exit(eeepc);
+
+ return 0;
+}
+
+static struct platform_driver platform_driver = {
+ .driver = {
+ .name = EEEPC_WMI_FILE,
+ .owner = THIS_MODULE,
+ },
+ .probe = eeepc_wmi_platform_probe,
+ .remove = __devexit_p(eeepc_wmi_platform_remove),
+};
+
static int __init eeepc_wmi_init(void)
{
+ struct eeepc_wmi *eeepc;
int err;
- acpi_status status;
- if (!wmi_has_guid(EEEPC_WMI_EVENT_GUID)) {
- pr_warning("EEEPC WMI: No known WMI GUID found\n");
+ if (!wmi_has_guid(EEEPC_WMI_EVENT_GUID) ||
+ !wmi_has_guid(EEEPC_WMI_MGMT_GUID)) {
+ pr_warning("No known WMI GUID found\n");
return -ENODEV;
}
- err = eeepc_wmi_input_setup();
- if (err)
- return err;
+ eeepc = kzalloc(sizeof(struct eeepc_wmi), GFP_KERNEL);
+ if (!eeepc)
+ return -ENOMEM;
- status = wmi_install_notify_handler(EEEPC_WMI_EVENT_GUID,
- eeepc_wmi_notify, NULL);
- if (ACPI_FAILURE(status)) {
- sparse_keymap_free(eeepc_wmi_input_dev);
- input_unregister_device(eeepc_wmi_input_dev);
- pr_err("EEEPC WMI: Unable to register notify handler - %d\n",
- status);
- return -ENODEV;
+ platform_device = platform_device_alloc(EEEPC_WMI_FILE, -1);
+ if (!platform_device) {
+ pr_warning("Unable to allocate platform device\n");
+ err = -ENOMEM;
+ goto fail_platform;
+ }
+
+ err = platform_device_add(platform_device);
+ if (err) {
+ pr_warning("Unable to add platform device\n");
+ goto put_dev;
+ }
+
+ platform_set_drvdata(platform_device, eeepc);
+
+ err = platform_driver_register(&platform_driver);
+ if (err) {
+ pr_warning("Unable to register platform driver\n");
+ goto del_dev;
}
return 0;
+
+del_dev:
+ platform_device_del(platform_device);
+put_dev:
+ platform_device_put(platform_device);
+fail_platform:
+ kfree(eeepc);
+
+ return err;
}
static void __exit eeepc_wmi_exit(void)
{
- wmi_remove_notify_handler(EEEPC_WMI_EVENT_GUID);
- sparse_keymap_free(eeepc_wmi_input_dev);
- input_unregister_device(eeepc_wmi_input_dev);
+ struct eeepc_wmi *eeepc;
+
+ eeepc = platform_get_drvdata(platform_device);
+ platform_driver_unregister(&platform_driver);
+ platform_device_unregister(platform_device);
+ kfree(eeepc);
}
module_init(eeepc_wmi_init);
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index b6218f11c95..552cad85ae5 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -109,7 +109,7 @@ static int max8925_is_enabled(struct regulator_dev *rdev)
struct max8925_regulator_info *info = rdev_get_drvdata(rdev);
int ret;
- ret = max8925_reg_read(info->i2c, info->vol_reg);
+ ret = max8925_reg_read(info->i2c, info->enable_reg);
if (ret < 0)
return ret;
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c
index a681f5e8f78..ad036dd8da1 100644
--- a/drivers/regulator/mc13783-regulator.c
+++ b/drivers/regulator/mc13783-regulator.c
@@ -618,9 +618,12 @@ static int __devexit mc13783_regulator_remove(struct platform_device *pdev)
dev_get_platdata(&pdev->dev);
int i;
+ platform_set_drvdata(pdev, NULL);
+
for (i = 0; i < pdata->num_regulators; i++)
regulator_unregister(priv->regulators[i]);
+ kfree(priv);
return 0;
}
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index bbea90baf98..acf222f91f5 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1899,7 +1899,8 @@ restart:
/* Process requests that may be recovered */
if (cqr->status == DASD_CQR_NEED_ERP) {
erp_fn = base->discipline->erp_action(cqr);
- erp_fn(cqr);
+ if (IS_ERR(erp_fn(cqr)))
+ continue;
goto restart;
}
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 6927e751ce3..6632649dd6a 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2309,7 +2309,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr)
cqr->retries);
dasd_block_set_timer(device->block, (HZ << 3));
}
- return cqr;
+ return erp;
}
ccw = cqr->cpaddr;
@@ -2372,6 +2372,9 @@ dasd_3990_erp_additional_erp(struct dasd_ccw_req * cqr)
/* add erp and initialize with default TIC */
erp = dasd_3990_erp_add_erp(cqr);
+ if (IS_ERR(erp))
+ return erp;
+
/* inspect sense, determine specific ERP if possible */
if (erp != cqr) {
@@ -2711,6 +2714,8 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
if (erp == NULL) {
/* no matching erp found - set up erp */
erp = dasd_3990_erp_additional_erp(cqr);
+ if (IS_ERR(erp))
+ return erp;
} else {
/* matching erp found - set all leading erp's to DONE */
erp = dasd_3990_erp_handle_match_erp(cqr, erp);
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 18daf16aa35..7217966f7d3 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -638,11 +638,7 @@ static int __init zcore_reipl_init(void)
rc = memcpy_hsa_kernel(ipl_block, ipib_info.ipib, PAGE_SIZE);
else
rc = memcpy_real(ipl_block, (void *) ipib_info.ipib, PAGE_SIZE);
- if (rc) {
- free_page((unsigned long) ipl_block);
- return rc;
- }
- if (csum_partial(ipl_block, ipl_block->hdr.len, 0) !=
+ if (rc || csum_partial(ipl_block, ipl_block->hdr.len, 0) !=
ipib_info.checksum) {
TRACE("Checksum does not match\n");
free_page((unsigned long) ipl_block);
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 4038f5b4f14..ce7cb87479f 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -29,6 +29,7 @@
#include "chsc.h"
static void *sei_page;
+static DEFINE_SPINLOCK(sda_lock);
/**
* chsc_error_from_response() - convert a chsc response to an error
@@ -832,11 +833,10 @@ void __init chsc_free_sei_area(void)
kfree(sei_page);
}
-int __init
-chsc_enable_facility(int operation_code)
+int chsc_enable_facility(int operation_code)
{
int ret;
- struct {
+ static struct {
struct chsc_header request;
u8 reserved1:4;
u8 format:4;
@@ -849,33 +849,32 @@ chsc_enable_facility(int operation_code)
u32 reserved5:4;
u32 format2:4;
u32 reserved6:24;
- } __attribute__ ((packed)) *sda_area;
+ } __attribute__ ((packed, aligned(4096))) sda_area;
- sda_area = (void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
- if (!sda_area)
- return -ENOMEM;
- sda_area->request.length = 0x0400;
- sda_area->request.code = 0x0031;
- sda_area->operation_code = operation_code;
+ spin_lock(&sda_lock);
+ memset(&sda_area, 0, sizeof(sda_area));
+ sda_area.request.length = 0x0400;
+ sda_area.request.code = 0x0031;
+ sda_area.operation_code = operation_code;
- ret = chsc(sda_area);
+ ret = chsc(&sda_area);
if (ret > 0) {
ret = (ret == 3) ? -ENODEV : -EBUSY;
goto out;
}
- switch (sda_area->response.code) {
+ switch (sda_area.response.code) {
case 0x0101:
ret = -EOPNOTSUPP;
break;
default:
- ret = chsc_error_from_response(sda_area->response.code);
+ ret = chsc_error_from_response(sda_area.response.code);
}
if (ret != 0)
CIO_CRW_EVENT(2, "chsc: sda (oc=%x) failed (rc=%04x)\n",
- operation_code, sda_area->response.code);
+ operation_code, sda_area.response.code);
out:
- free_page((unsigned long)sda_area);
+ spin_unlock(&sda_lock);
return ret;
}
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 404f630c27c..3b6f4adc509 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -124,7 +124,7 @@ static int chsc_subchannel_prepare(struct subchannel *sch)
* since we don't have a way to clear the subchannel and
* cannot disable it with a request running.
*/
- cc = stsch(sch->schid, &schib);
+ cc = stsch_err(sch->schid, &schib);
if (!cc && scsw_stctl(&schib.scsw))
return -EAGAIN;
return 0;
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index f736cdcf08a..5feea1a371e 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -361,7 +361,7 @@ int cio_commit_config(struct subchannel *sch)
struct schib schib;
int ccode, retry, ret = 0;
- if (stsch(sch->schid, &schib) || !css_sch_is_valid(&schib))
+ if (stsch_err(sch->schid, &schib) || !css_sch_is_valid(&schib))
return -ENODEV;
for (retry = 0; retry < 5; retry++) {
@@ -372,7 +372,7 @@ int cio_commit_config(struct subchannel *sch)
return ccode;
switch (ccode) {
case 0: /* successful */
- if (stsch(sch->schid, &schib) ||
+ if (stsch_err(sch->schid, &schib) ||
!css_sch_is_valid(&schib))
return -ENODEV;
if (cio_check_config(sch, &schib)) {
@@ -404,7 +404,7 @@ int cio_update_schib(struct subchannel *sch)
{
struct schib schib;
- if (stsch(sch->schid, &schib) || !css_sch_is_valid(&schib))
+ if (stsch_err(sch->schid, &schib) || !css_sch_is_valid(&schib))
return -ENODEV;
memcpy(&sch->schib, &schib, sizeof(schib));
@@ -771,7 +771,7 @@ cio_get_console_sch_no(void)
if (console_irq != -1) {
/* VM provided us with the irq number of the console. */
schid.sch_no = console_irq;
- if (stsch(schid, &console_subchannel.schib) != 0 ||
+ if (stsch_err(schid, &console_subchannel.schib) != 0 ||
(console_subchannel.schib.pmcw.st != SUBCHANNEL_TYPE_IO) ||
!console_subchannel.schib.pmcw.dnv)
return -1;
@@ -863,10 +863,10 @@ __disable_subchannel_easy(struct subchannel_id schid, struct schib *schib)
cc = 0;
for (retry=0;retry<3;retry++) {
schib->pmcw.ena = 0;
- cc = msch(schid, schib);
+ cc = msch_err(schid, schib);
if (cc)
return (cc==3?-ENODEV:-EBUSY);
- if (stsch(schid, schib) || !css_sch_is_valid(schib))
+ if (stsch_err(schid, schib) || !css_sch_is_valid(schib))
return -ENODEV;
if (!schib->pmcw.ena)
return 0;
@@ -913,7 +913,7 @@ static int stsch_reset(struct subchannel_id schid, struct schib *addr)
pgm_check_occured = 0;
s390_base_pgm_handler_fn = cio_reset_pgm_check_handler;
- rc = stsch(schid, addr);
+ rc = stsch_err(schid, addr);
s390_base_pgm_handler_fn = NULL;
/* The program check handler could have changed pgm_check_occured. */
@@ -950,7 +950,7 @@ static int __shutdown_subchannel_easy(struct subchannel_id schid, void *data)
/* No default clear strategy */
break;
}
- stsch(schid, &schib);
+ stsch_err(schid, &schib);
__disable_subchannel_easy(schid, &schib);
}
out:
@@ -1086,7 +1086,7 @@ int __init cio_get_iplinfo(struct cio_iplinfo *iplinfo)
schid = *(struct subchannel_id *)&S390_lowcore.subchannel_id;
if (!schid.one)
return -ENODEV;
- if (stsch(schid, &schib))
+ if (stsch_err(schid, &schib))
return -ENODEV;
if (schib.pmcw.st != SUBCHANNEL_TYPE_IO)
return -ENODEV;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 2769da54f2b..511649115bd 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -870,15 +870,10 @@ static int __init css_bus_init(void)
/* Try to enable MSS. */
ret = chsc_enable_facility(CHSC_SDA_OC_MSS);
- switch (ret) {
- case 0: /* Success. */
- max_ssid = __MAX_SSID;
- break;
- case -ENOMEM:
- goto out;
- default:
+ if (ret)
max_ssid = 0;
- }
+ else /* Success. */
+ max_ssid = __MAX_SSID;
ret = slow_subchannel_init();
if (ret)
@@ -1048,6 +1043,11 @@ static int __init channel_subsystem_init_sync(void)
}
subsys_initcall_sync(channel_subsystem_init_sync);
+void channel_subsystem_reinit(void)
+{
+ chsc_enable_facility(CHSC_SDA_OC_MSS);
+}
+
#ifdef CONFIG_PROC_FS
static ssize_t cio_settle_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index c56ab94612f..c9b852647f0 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -45,7 +45,7 @@ static void ccw_timeout_log(struct ccw_device *cdev)
sch = to_subchannel(cdev->dev.parent);
private = to_io_private(sch);
orb = &private->orb;
- cc = stsch(sch->schid, &schib);
+ cc = stsch_err(sch->schid, &schib);
printk(KERN_WARNING "cio: ccw device timeout occurred at %llx, "
"device information:\n", get_clock());
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 18564891ea6..b3b1d2f7939 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -2105,7 +2105,8 @@ static void zfcp_fsf_req_trace(struct zfcp_fsf_req *req, struct scsi_cmnd *scsi)
blktrc.inb_usage = req->qdio_req.qdio_inb_usage;
blktrc.outb_usage = req->qdio_req.qdio_outb_usage;
- if (req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA) {
+ if (req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA &&
+ !(req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
blktrc.flags |= ZFCP_BLK_LAT_VALID;
blktrc.channel_lat = lat_in->channel_lat * ticks;
blktrc.fabric_lat = lat_in->fabric_lat * ticks;
@@ -2157,9 +2158,8 @@ static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req)
fcp_rsp = (struct fcp_resp_with_ext *) &req->qtcb->bottom.io.fcp_rsp;
zfcp_fc_eval_fcp_rsp(fcp_rsp, scpnt);
- zfcp_fsf_req_trace(req, scpnt);
-
skip_fsfstatus:
+ zfcp_fsf_req_trace(req, scpnt);
zfcp_dbf_scsi_result(req->adapter->dbf, scpnt, req);
scpnt->host_scribble = NULL;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 72617b650a7..e641922f20b 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -169,6 +169,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
SE_DEBUG(DBG_LVL_1,
"Failed to allocate memory for"
"mgmt_invalidate_icds \n");
+ spin_unlock(&ctrl->mbox_lock);
return -1;
}
nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index 6cf9dc37d78..6b624e767d3 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -362,6 +362,7 @@ struct bnx2i_hba {
u32 num_ccell;
int ofld_conns_active;
+ wait_queue_head_t eh_wait;
int max_active_conns;
struct iscsi_cid_queue cid_que;
@@ -381,6 +382,7 @@ struct bnx2i_hba {
spinlock_t lock; /* protects hba structure access */
struct mutex net_dev_lock;/* sync net device access */
+ int hba_shutdown_tmo;
/*
* PCI related info.
*/
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c
index 6d8172e781c..5d9296c599f 100644
--- a/drivers/scsi/bnx2i/bnx2i_init.c
+++ b/drivers/scsi/bnx2i/bnx2i_init.c
@@ -177,11 +177,22 @@ void bnx2i_stop(void *handle)
struct bnx2i_hba *hba = handle;
/* check if cleanup happened in GOING_DOWN context */
- clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN,
&hba->adapter_state))
iscsi_host_for_each_session(hba->shost,
bnx2i_drop_session);
+
+ /* Wait for all endpoints to be torn down, Chip will be reset once
+ * control returns to network driver. So it is required to cleanup and
+ * release all connection resources before returning from this routine.
+ */
+ wait_event_interruptible_timeout(hba->eh_wait,
+ (hba->ofld_conns_active == 0),
+ hba->hba_shutdown_tmo);
+ /* This flag should be cleared last so that ep_disconnect() gracefully
+ * cleans up connection context
+ */
+ clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
}
/**
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index f2e9b18fe76..fa68ab34b99 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -820,6 +820,11 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
spin_lock_init(&hba->lock);
mutex_init(&hba->net_dev_lock);
+ init_waitqueue_head(&hba->eh_wait);
+ if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type))
+ hba->hba_shutdown_tmo = 240 * HZ;
+ else /* 5706/5708/5709 */
+ hba->hba_shutdown_tmo = 30 * HZ;
if (iscsi_host_add(shost, &hba->pcidev->dev))
goto free_dump_mem;
@@ -1658,8 +1663,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost,
*/
hba = bnx2i_check_route(dst_addr);
- if (!hba) {
- rc = -ENOMEM;
+ if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) {
+ rc = -EINVAL;
goto check_busy;
}
@@ -1804,7 +1809,7 @@ static int bnx2i_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
(bnx2i_ep->state ==
EP_STATE_CONNECT_COMPL)),
msecs_to_jiffies(timeout_ms));
- if (!rc || (bnx2i_ep->state == EP_STATE_OFLD_FAILED))
+ if (bnx2i_ep->state == EP_STATE_OFLD_FAILED)
rc = -1;
if (rc > 0)
@@ -1957,6 +1962,8 @@ return_bnx2i_ep:
if (!hba->ofld_conns_active)
bnx2i_unreg_dev_all();
+
+ wake_up_interruptible(&hba->eh_wait);
}
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 496764349c4..0435d044c9d 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -188,7 +188,8 @@ MODULE_DEVICE_TABLE(pci,dptids);
static int adpt_detect(struct scsi_host_template* sht)
{
struct pci_dev *pDev = NULL;
- adpt_hba* pHba;
+ adpt_hba *pHba;
+ adpt_hba *next;
PINFO("Detecting Adaptec I2O RAID controllers...\n");
@@ -206,7 +207,8 @@ static int adpt_detect(struct scsi_host_template* sht)
}
/* In INIT state, Activate IOPs */
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
+ for (pHba = hba_chain; pHba; pHba = next) {
+ next = pHba->next;
// Activate does get status , init outbound, and get hrt
if (adpt_i2o_activate_hba(pHba) < 0) {
adpt_i2o_delete_hba(pHba);
@@ -243,7 +245,8 @@ rebuild_sys_tab:
PDEBUG("HBA's in OPERATIONAL state\n");
printk("dpti: If you have a lot of devices this could take a few minutes.\n");
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
+ for (pHba = hba_chain; pHba; pHba = next) {
+ next = pHba->next;
printk(KERN_INFO"%s: Reading the hardware resource table.\n", pHba->name);
if (adpt_i2o_lct_get(pHba) < 0){
adpt_i2o_delete_hba(pHba);
@@ -263,7 +266,8 @@ rebuild_sys_tab:
adpt_sysfs_class = NULL;
}
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
+ for (pHba = hba_chain; pHba; pHba = next) {
+ next = pHba->next;
if (adpt_scsi_host_alloc(pHba, sht) < 0){
adpt_i2o_delete_hba(pHba);
continue;
@@ -1229,11 +1233,10 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
}
}
pci_dev_put(pHba->pDev);
- kfree(pHba);
-
if (adpt_sysfs_class)
device_destroy(adpt_sysfs_class,
MKDEV(DPTI_I2O_MAJOR, pHba->unit));
+ kfree(pHba);
if(hba_count <= 0){
unregister_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER);
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index ff5ec5ac1fb..88bad0e81bd 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -323,16 +323,6 @@ static void set_srp_direction(struct scsi_cmnd *cmd,
srp_cmd->buf_fmt = fmt;
}
-static void unmap_sg_list(int num_entries,
- struct device *dev,
- struct srp_direct_buf *md)
-{
- int i;
-
- for (i = 0; i < num_entries; ++i)
- dma_unmap_single(dev, md[i].va, md[i].len, DMA_BIDIRECTIONAL);
-}
-
/**
* unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format
* @cmd: srp_cmd whose additional_data member will be unmapped
@@ -350,24 +340,9 @@ static void unmap_cmd_data(struct srp_cmd *cmd,
if (out_fmt == SRP_NO_DATA_DESC && in_fmt == SRP_NO_DATA_DESC)
return;
- else if (out_fmt == SRP_DATA_DESC_DIRECT ||
- in_fmt == SRP_DATA_DESC_DIRECT) {
- struct srp_direct_buf *data =
- (struct srp_direct_buf *) cmd->add_data;
- dma_unmap_single(dev, data->va, data->len, DMA_BIDIRECTIONAL);
- } else {
- struct srp_indirect_buf *indirect =
- (struct srp_indirect_buf *) cmd->add_data;
- int num_mapped = indirect->table_desc.len /
- sizeof(struct srp_direct_buf);
- if (num_mapped <= MAX_INDIRECT_BUFS) {
- unmap_sg_list(num_mapped, dev, &indirect->desc_list[0]);
- return;
- }
-
- unmap_sg_list(num_mapped, dev, evt_struct->ext_list);
- }
+ if (evt_struct->cmnd)
+ scsi_dma_unmap(evt_struct->cmnd);
}
static int map_sg_list(struct scsi_cmnd *cmd, int nseg,
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 0ee725ced51..02143af7c1a 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -599,7 +599,7 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock);
- if (sock->sk->sk_sleep && waitqueue_active(sock->sk->sk_sleep)) {
+ if (sock->sk->sk_sleep) {
sock->sk->sk_err = EIO;
wake_up_interruptible(sock->sk->sk_sleep);
}
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index ec3723831e8..d62b3e46792 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -433,7 +433,7 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba,
dd_data = cmdiocbq->context1;
/* normal completion and timeout crossed paths, already done */
if (!dd_data) {
- spin_unlock_irqrestore(&phba->hbalock, flags);
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
return;
}
@@ -1196,7 +1196,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
dd_data = cmdiocbq->context1;
/* normal completion and timeout crossed paths, already done */
if (!dd_data) {
- spin_unlock_irqrestore(&phba->hbalock, flags);
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
return;
}
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 359e9a71a02..1c7ef55966f 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2393,6 +2393,7 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
return 0;
done:
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (bsg_job->request->msgcode == FC_BSG_HST_CT)
kfree(sp->fcport);
kfree(sp->ctx);
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 09d6d4b76f3..caeb7d10ae0 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -467,7 +467,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
if (conn_err_detail)
*conn_err_detail = mbox_sts[5];
if (tcp_source_port_num)
- *tcp_source_port_num = (uint16_t) mbox_sts[6] >> 16;
+ *tcp_source_port_num = (uint16_t) (mbox_sts[6] >> 16);
if (connection_id)
*connection_id = (uint16_t) mbox_sts[6] & 0x00FF;
status = QLA_SUCCESS;
diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c
index d0b7d2ff9ac..333580bf37c 100644
--- a/drivers/scsi/wd7000.c
+++ b/drivers/scsi/wd7000.c
@@ -1587,7 +1587,7 @@ static int wd7000_host_reset(struct scsi_cmnd *SCpnt)
{
Adapter *host = (Adapter *) SCpnt->device->host->hostdata;
- spin_unlock_irq(SCpnt->device->host->host_lock);
+ spin_lock_irq(SCpnt->device->host->host_lock);
if (wd7000_adapter_reset(host) < 0) {
spin_unlock_irq(SCpnt->device->host->host_lock);
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index 24485cc62ff..4822cb50cd0 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -348,6 +348,8 @@ static const struct pnp_device_id pnp_dev_table[] = {
{ "FUJ02E6", 0 },
/* Fujitsu Wacom 2FGT Tablet PC device */
{ "FUJ02E7", 0 },
+ /* Fujitsu Wacom 1FGT Tablet PC device */
+ { "FUJ02E9", 0 },
/*
* LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
* disguise)
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index 7bb5fee639e..b5aaef965f2 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -263,6 +263,7 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios,
}
spin_lock_irqsave(&port->lock, flags);
+ uart_update_timeout(port, termios->c_cflag, baud);
writeb(MCFUART_UCR_CMDRESETRX, port->membase + MCFUART_UCR);
writeb(MCFUART_UCR_CMDRESETTX, port->membase + MCFUART_UCR);
writeb(MCFUART_UCR_CMDRESETMRPTR, port->membase + MCFUART_UCR);
@@ -379,6 +380,7 @@ static irqreturn_t mcf_interrupt(int irq, void *data)
static void mcf_config_port(struct uart_port *port, int flags)
{
port->type = PORT_MCF;
+ port->fifosize = MCFUART_TXFIFOSIZE;
/* Clear mask, so no surprise interrupts. */
writeb(0, port->membase + MCFUART_UIMR);
@@ -424,7 +426,7 @@ static int mcf_verify_port(struct uart_port *port, struct serial_struct *ser)
/*
* Define the basic serial functions we support.
*/
-static struct uart_ops mcf_uart_ops = {
+static const struct uart_ops mcf_uart_ops = {
.tx_empty = mcf_tx_empty,
.get_mctrl = mcf_get_mctrl,
.set_mctrl = mcf_set_mctrl,
@@ -443,7 +445,7 @@ static struct uart_ops mcf_uart_ops = {
.verify_port = mcf_verify_port,
};
-static struct mcf_uart mcf_ports[3];
+static struct mcf_uart mcf_ports[4];
#define MCF_MAXPORTS ARRAY_SIZE(mcf_ports)
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 3119fddaedb..a176ab4bd65 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -29,39 +29,6 @@
* kind, whether express or implied.
*/
-/* Platform device Usage :
- *
- * Since PSCs can have multiple function, the correct driver for each one
- * is selected by calling mpc52xx_match_psc_function(...). The function
- * handled by this driver is "uart".
- *
- * The driver init all necessary registers to place the PSC in uart mode without
- * DCD. However, the pin multiplexing aren't changed and should be set either
- * by the bootloader or in the platform init code.
- *
- * The idx field must be equal to the PSC index (e.g. 0 for PSC1, 1 for PSC2,
- * and so on). So the PSC1 is mapped to /dev/ttyPSC0, PSC2 to /dev/ttyPSC1 and
- * so on. But be warned, it's an ABSOLUTE REQUIREMENT ! This is needed mainly
- * fpr the console code : without this 1:1 mapping, at early boot time, when we
- * are parsing the kernel args console=ttyPSC?, we wouldn't know which PSC it
- * will be mapped to.
- */
-
-/* OF Platform device Usage :
- *
- * This driver is only used for PSCs configured in uart mode. The device
- * tree will have a node for each PSC with "mpc52xx-psc-uart" in the compatible
- * list.
- *
- * By default, PSC devices are enumerated in the order they are found. However
- * a particular PSC number can be forces by adding 'device_no = <port#>'
- * to the device node.
- *
- * The driver init all necessary registers to place the PSC in uart mode without
- * DCD. However, the pin multiplexing aren't changed and should be set either
- * by the bootloader or in the platform init code.
- */
-
#undef DEBUG
#include <linux/device.h>
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 4eaa043ca2a..700e10833bf 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -752,8 +752,10 @@ static void pmz_break_ctl(struct uart_port *port, int break_state)
uap->curregs[R5] = new_reg;
/* NOTE: Not subject to 'transmitter active' rule. */
- if (ZS_IS_ASLEEP(uap))
+ if (ZS_IS_ASLEEP(uap)) {
+ spin_unlock_irqrestore(&port->lock, flags);
return;
+ }
write_zsreg(uap, R5, uap->curregs[R5]);
}
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 175d202ab37..8cfa5b12ea7 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -105,6 +105,10 @@ struct serial_cfg_mem {
* manfid 0x0160, 0x0104
* This card appears to have a 14.7456MHz clock.
*/
+/* Generic Modem: MD55x (GPRS/EDGE) have
+ * Elan VPU16551 UART with 14.7456MHz oscillator
+ * manfid 0x015D, 0x4C45
+ */
static void quirk_setup_brainboxes_0104(struct pcmcia_device *link, struct uart_port *port)
{
port->uartclk = 14745600;
@@ -196,6 +200,11 @@ static const struct serial_quirk quirks[] = {
.multi = -1,
.setup = quirk_setup_brainboxes_0104,
}, {
+ .manfid = 0x015D,
+ .prodid = 0x4C45,
+ .multi = -1,
+ .setup = quirk_setup_brainboxes_0104,
+ }, {
.manfid = MANFID_IBM,
.prodid = ~0,
.multi = -1,
diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c
index 2e71bbc04da..b1962025b1a 100644
--- a/drivers/serial/serial_ks8695.c
+++ b/drivers/serial/serial_ks8695.c
@@ -650,6 +650,7 @@ static struct console ks8695_console = {
static int __init ks8695_console_init(void)
{
+ add_preferred_console(SERIAL_KS8695_DEVNAME, 0, NULL);
register_console(&ks8695_console);
return 0;
}
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index d8356af118a..e0de0d0eede 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -204,6 +204,7 @@ static inline void mcspi_write_chconf0(const struct spi_device *spi, u32 val)
cs->chconf0 = val;
mcspi_write_cs_reg(spi, OMAP2_MCSPI_CHCONF0, val);
+ mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHCONF0);
}
static void omap2_mcspi_set_dma_req(const struct spi_device *spi,
@@ -532,7 +533,7 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
goto out;
}
#ifdef VERBOSE
- dev_dbg(&spi->dev, "write-%d %04x\n",
+ dev_dbg(&spi->dev, "write-%d %08x\n",
word_len, *tx);
#endif
__raw_writel(*tx++, tx_reg);
@@ -550,7 +551,7 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
mcspi_write_chconf0(spi, l);
*rx++ = __raw_readl(rx_reg);
#ifdef VERBOSE
- dev_dbg(&spi->dev, "read-%d %04x\n",
+ dev_dbg(&spi->dev, "read-%d %08x\n",
word_len, *(rx - 1));
#endif
}
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 9ffb0fdbd6f..b3a1f9259b6 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -41,7 +41,7 @@ static void spidev_release(struct device *dev)
spi->master->cleanup(spi);
spi_master_put(spi->master);
- kfree(dev);
+ kfree(spi);
}
static ssize_t
@@ -257,6 +257,7 @@ int spi_add_device(struct spi_device *spi)
{
static DEFINE_MUTEX(spi_add_lock);
struct device *dev = spi->master->dev.parent;
+ struct device *d;
int status;
/* Chipselects are numbered 0..max; validate. */
@@ -278,10 +279,11 @@ int spi_add_device(struct spi_device *spi)
*/
mutex_lock(&spi_add_lock);
- if (bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev))
- != NULL) {
+ d = bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev));
+ if (d != NULL) {
dev_err(dev, "chipselect %d already in use\n",
spi->chip_select);
+ put_device(d);
status = -EBUSY;
goto done;
}
diff --git a/drivers/staging/dt3155/dt3155_drv.c b/drivers/staging/dt3155/dt3155_drv.c
index a67c622869d..7ac2c6d8e9a 100644
--- a/drivers/staging/dt3155/dt3155_drv.c
+++ b/drivers/staging/dt3155/dt3155_drv.c
@@ -57,19 +57,8 @@ MA 02111-1307 USA
extern void printques(int);
-#ifdef MODULE
#include <linux/module.h>
#include <linux/interrupt.h>
-
-
-MODULE_LICENSE("GPL");
-
-#endif
-
-#ifndef CONFIG_PCI
-#error "DT3155 : Kernel PCI support not enabled (DT3155 drive requires PCI)"
-#endif
-
#include <linux/pci.h>
#include <linux/types.h>
#include <linux/poll.h>
@@ -84,6 +73,9 @@ MODULE_LICENSE("GPL");
#include "dt3155_io.h"
#include "allocator.h"
+
+MODULE_LICENSE("GPL");
+
/* Error variable. Zero means no error. */
int dt3155_errno = 0;
@@ -472,9 +464,9 @@ static void dt3155_init_isr(int minor)
/* 50/60 Hz should be set before this point but let's make sure it is */
/* right anyway */
- ReadI2C(dt3155_lbase[ minor ], CONFIG, &i2c_csr2.reg);
+ ReadI2C(dt3155_lbase[ minor ], CSR2, &i2c_csr2.reg);
i2c_csr2.fld.HZ50 = FORMAT50HZ;
- WriteI2C(dt3155_lbase[ minor ], CONFIG, i2c_config.reg);
+ WriteI2C(dt3155_lbase[ minor ], CSR2, i2c_csr2.reg);
/* enable busmaster chip, clear flags */
diff --git a/drivers/staging/hv/Hv.c b/drivers/staging/hv/Hv.c
index 5d53889fb4a..3a1112d29ae 100644
--- a/drivers/staging/hv/Hv.c
+++ b/drivers/staging/hv/Hv.c
@@ -306,9 +306,9 @@ void HvCleanup(void)
DPRINT_ENTER(VMBUS);
if (gHvContext.SignalEventBuffer) {
+ kfree(gHvContext.SignalEventBuffer);
gHvContext.SignalEventBuffer = NULL;
gHvContext.SignalEventParam = NULL;
- kfree(gHvContext.SignalEventBuffer);
}
if (gHvContext.HypercallPage) {
diff --git a/drivers/staging/hv/RndisFilter.c b/drivers/staging/hv/RndisFilter.c
index cd2930de217..6704f64c93f 100644
--- a/drivers/staging/hv/RndisFilter.c
+++ b/drivers/staging/hv/RndisFilter.c
@@ -751,6 +751,7 @@ static int RndisFilterOpenDevice(struct rndis_device *Device)
ret = RndisFilterSetPacketFilter(Device,
NDIS_PACKET_TYPE_BROADCAST |
+ NDIS_PACKET_TYPE_ALL_MULTICAST |
NDIS_PACKET_TYPE_DIRECTED);
if (ret == 0)
Device->State = RNDIS_DEV_DATAINITIALIZED;
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 2ccb6b93fe4..ab27d9a4446 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -403,8 +403,7 @@ static int netvsc_probe(struct device *device)
if (!net_drv_obj->Base.OnDeviceAdd)
return -1;
- net = alloc_netdev(sizeof(struct net_device_context), "seth%d",
- ether_setup);
+ net = alloc_etherdev(sizeof(struct net_device_context));
if (!net)
return -1;
diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c
index ea76902797b..82e43588e8a 100644
--- a/drivers/staging/iio/accel/lis3l02dq_core.c
+++ b/drivers/staging/iio/accel/lis3l02dq_core.c
@@ -618,7 +618,7 @@ static int lis3l02dq_thresh_handler_th(struct iio_dev *dev_info,
static void lis3l02dq_thresh_handler_bh_no_check(struct work_struct *work_s)
{
struct iio_work_cont *wc
- = container_of(work_s, struct iio_work_cont, ws_nocheck);
+ = container_of(work_s, struct iio_work_cont, ws);
struct lis3l02dq_state *st = wc->st;
u8 t;
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 93712430e57..a4d97ea0df3 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -493,6 +493,9 @@ int lis3l02dq_probe_trigger(struct iio_dev *indio_dev)
struct lis3l02dq_state *state = indio_dev->dev_data;
state->trig = iio_allocate_trigger();
+ if (!state->trig)
+ return -ENOMEM;
+
state->trig->name = kmalloc(IIO_TRIGGER_NAME_LENGTH, GFP_KERNEL);
if (!state->trig->name) {
ret = -ENOMEM;
diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c
index 790d1cc9cdc..773f1d1d9c6 100644
--- a/drivers/staging/iio/adc/max1363_core.c
+++ b/drivers/staging/iio/adc/max1363_core.c
@@ -557,6 +557,7 @@ error_put_reg:
if (!IS_ERR(st->reg))
regulator_put(st->reg);
error_free_st:
+ i2c_set_clientdata(client, NULL);
kfree(st);
error_ret:
@@ -574,6 +575,7 @@ static int max1363_remove(struct i2c_client *client)
regulator_disable(st->reg);
regulator_put(st->reg);
}
+ i2c_set_clientdata(client, NULL);
kfree(st);
return 0;
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 37f58f66e49..1d77082c853 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -537,6 +537,7 @@ static void iio_device_unregister_sysfs(struct iio_dev *dev_info)
sysfs_remove_group(&dev_info->dev.kobj, dev_info->attrs);
}
+/* Return a negative errno on failure */
int iio_get_new_idr_val(struct idr *this_idr)
{
int ret;
@@ -660,7 +661,7 @@ static int iio_device_register_eventset(struct iio_dev *dev_info)
for (i = 0; i < dev_info->num_interrupt_lines; i++) {
dev_info->event_interfaces[i].owner = dev_info->driver_module;
ret = iio_get_new_idr_val(&iio_event_idr);
- if (ret)
+ if (ret < 0)
goto error_free_setup_ev_ints;
else
dev_info->event_interfaces[i].id = ret;
diff --git a/drivers/staging/iio/light/tsl2563.c b/drivers/staging/iio/light/tsl2563.c
index 1ba4aa392f6..8770a00e365 100644
--- a/drivers/staging/iio/light/tsl2563.c
+++ b/drivers/staging/iio/light/tsl2563.c
@@ -682,6 +682,7 @@ static int __devinit tsl2563_probe(struct i2c_client *client,
fail2:
iio_device_unregister(chip->indio_dev);
fail1:
+ i2c_set_clientdata(client, NULL);
kfree(chip);
return err;
}
@@ -692,6 +693,7 @@ static int tsl2563_remove(struct i2c_client *client)
iio_device_unregister(chip->indio_dev);
+ i2c_set_clientdata(client, NULL);
kfree(chip);
return 0;
}
diff --git a/drivers/staging/iio/ring_sw.c b/drivers/staging/iio/ring_sw.c
index b104c3d9c35..cf22c091668 100644
--- a/drivers/staging/iio/ring_sw.c
+++ b/drivers/staging/iio/ring_sw.c
@@ -293,7 +293,7 @@ again:
return -EAGAIN;
memcpy(data, last_written_p_copy, ring->buf.bpd);
- if (unlikely(ring->last_written_p >= last_written_p_copy))
+ if (unlikely(ring->last_written_p != last_written_p_copy))
goto again;
iio_unmark_sw_rb_in_use(&ring->buf);
diff --git a/drivers/staging/octeon/cvmx-helper-board.c b/drivers/staging/octeon/cvmx-helper-board.c
index 3085e38a6f9..00a555b8335 100644
--- a/drivers/staging/octeon/cvmx-helper-board.c
+++ b/drivers/staging/octeon/cvmx-helper-board.c
@@ -153,6 +153,14 @@ int cvmx_helper_board_get_mii_address(int ipd_port)
* through switch.
*/
return -1;
+
+ case CVMX_BOARD_TYPE_CUST_WSX16:
+ if (ipd_port >= 0 && ipd_port <= 3)
+ return ipd_port;
+ else if (ipd_port >= 16 && ipd_port <= 19)
+ return ipd_port - 16 + 4;
+ else
+ return -1;
}
/* Some unknown board. Somebody forgot to update this function... */
diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c
index 1873a79bb03..740db0c1ac0 100644
--- a/drivers/staging/rt2860/usb_main_dev.c
+++ b/drivers/staging/rt2860/usb_main_dev.c
@@ -63,6 +63,7 @@ struct usb_device_id rtusb_usb_id[] = {
{USB_DEVICE(0x07D1, 0x3C11)}, /* D-Link */
{USB_DEVICE(0x14B2, 0x3C07)}, /* AL */
{USB_DEVICE(0x050D, 0x8053)}, /* Belkin */
+ {USB_DEVICE(0x050D, 0x825B)}, /* Belkin */
{USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */
{USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */
{USB_DEVICE(0x07AA, 0x002F)}, /* Corega */
diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c
index e16256fe595..04d9b85f3d4 100644
--- a/drivers/staging/rtl8192su/r8192U_core.c
+++ b/drivers/staging/rtl8192su/r8192U_core.c
@@ -113,14 +113,17 @@ u32 rt_global_debug_component = \
static const struct usb_device_id rtl8192_usb_id_tbl[] = {
/* Realtek */
+ {USB_DEVICE(0x0bda, 0x8171)},
{USB_DEVICE(0x0bda, 0x8192)},
{USB_DEVICE(0x0bda, 0x8709)},
/* Corega */
{USB_DEVICE(0x07aa, 0x0043)},
/* Belkin */
{USB_DEVICE(0x050d, 0x805E)},
+ {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */
/* Sitecom */
{USB_DEVICE(0x0df6, 0x0031)},
+ {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */
/* EnGenius */
{USB_DEVICE(0x1740, 0x9201)},
/* Dlink */
diff --git a/drivers/staging/usbip/usbip_event.c b/drivers/staging/usbip/usbip_event.c
index 6da1021e8a6..a2566f1075d 100644
--- a/drivers/staging/usbip/usbip_event.c
+++ b/drivers/staging/usbip/usbip_event.c
@@ -117,6 +117,9 @@ void usbip_stop_eh(struct usbip_device *ud)
{
struct usbip_task *eh = &ud->eh;
+ if (eh->thread == current)
+ return; /* do not wait for myself */
+
wait_for_completion(&eh->thread_done);
usbip_dbg_eh("usbip_eh has finished\n");
}
diff --git a/drivers/staging/vme/bridges/vme_tsi148.c b/drivers/staging/vme/bridges/vme_tsi148.c
index 68f24425977..783051f59f1 100644
--- a/drivers/staging/vme/bridges/vme_tsi148.c
+++ b/drivers/staging/vme/bridges/vme_tsi148.c
@@ -2455,9 +2455,10 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev_info(&pdev->dev, "VME Write and flush and error check is %s\n",
err_chk ? "enabled" : "disabled");
- if (tsi148_crcsr_init(tsi148_bridge, pdev))
+ if (tsi148_crcsr_init(tsi148_bridge, pdev)) {
dev_err(&pdev->dev, "CR/CSR configuration failed.\n");
goto err_crcsr;
+ }
retval = vme_register_bridge(tsi148_bridge);
if (retval != 0) {
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index be6331e2c27..5e1a253b08a 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1542,6 +1542,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
+ { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */
+ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+ },
/* Nokia S60 phones expose two ACM channels. The first is
* a modem and is picked up by the standard AT-command
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index 97a819c23ef..7e594449600 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -109,7 +109,7 @@ config USB_SUSPEND
config USB_OTG
bool
depends on USB && EXPERIMENTAL
- select USB_SUSPEND
+ depends on USB_SUSPEND
default n
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 6a3b5cae3a6..2f3dc4cdf79 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -301,7 +301,7 @@ static int usb_probe_interface(struct device *dev)
intf->condition = USB_INTERFACE_BINDING;
- /* Bound interfaces are initially active. They are
+ /* Probed interfaces are initially active. They are
* runtime-PM-enabled only if the driver has autosuspend support.
* They are sensitive to their children's power states.
*/
@@ -437,11 +437,11 @@ int usb_driver_claim_interface(struct usb_driver *driver,
iface->condition = USB_INTERFACE_BOUND;
- /* Bound interfaces are initially active. They are
+ /* Claimed interfaces are initially inactive (suspended). They are
* runtime-PM-enabled only if the driver has autosuspend support.
* They are sensitive to their children's power states.
*/
- pm_runtime_set_active(dev);
+ pm_runtime_set_suspended(dev);
pm_suspend_ignore_children(dev, false);
if (driver->supports_autosuspend)
pm_runtime_enable(dev);
@@ -1170,7 +1170,7 @@ done:
static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
{
int status = 0;
- int i = 0;
+ int i = 0, n = 0;
struct usb_interface *intf;
if (udev->state == USB_STATE_NOTATTACHED ||
@@ -1179,7 +1179,8 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
/* Suspend all the interfaces and then udev itself */
if (udev->actconfig) {
- for (; i < udev->actconfig->desc.bNumInterfaces; i++) {
+ n = udev->actconfig->desc.bNumInterfaces;
+ for (i = n - 1; i >= 0; --i) {
intf = udev->actconfig->interface[i];
status = usb_suspend_interface(udev, intf, msg);
if (status != 0)
@@ -1192,7 +1193,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
/* If the suspend failed, resume interfaces that did get suspended */
if (status != 0) {
msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME);
- while (--i >= 0) {
+ while (++i < n) {
intf = udev->actconfig->interface[i];
usb_resume_interface(udev, intf, msg, 0);
}
@@ -1263,13 +1264,47 @@ static int usb_resume_both(struct usb_device *udev, pm_message_t msg)
return status;
}
+static void choose_wakeup(struct usb_device *udev, pm_message_t msg)
+{
+ int w, i;
+ struct usb_interface *intf;
+
+ /* Remote wakeup is needed only when we actually go to sleep.
+ * For things like FREEZE and QUIESCE, if the device is already
+ * autosuspended then its current wakeup setting is okay.
+ */
+ if (msg.event == PM_EVENT_FREEZE || msg.event == PM_EVENT_QUIESCE) {
+ if (udev->state != USB_STATE_SUSPENDED)
+ udev->do_remote_wakeup = 0;
+ return;
+ }
+
+ /* If remote wakeup is permitted, see whether any interface drivers
+ * actually want it.
+ */
+ w = 0;
+ if (device_may_wakeup(&udev->dev) && udev->actconfig) {
+ for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
+ intf = udev->actconfig->interface[i];
+ w |= intf->needs_remote_wakeup;
+ }
+ }
+
+ /* If the device is autosuspended with the wrong wakeup setting,
+ * autoresume now so the setting can be changed.
+ */
+ if (udev->state == USB_STATE_SUSPENDED && w != udev->do_remote_wakeup)
+ pm_runtime_resume(&udev->dev);
+ udev->do_remote_wakeup = w;
+}
+
/* The device lock is held by the PM core */
int usb_suspend(struct device *dev, pm_message_t msg)
{
struct usb_device *udev = to_usb_device(dev);
do_unbind_rebind(udev, DO_UNBIND);
- udev->do_remote_wakeup = device_may_wakeup(&udev->dev);
+ choose_wakeup(udev, msg);
return usb_suspend_both(udev, msg);
}
diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index bdf87a8414a..2c95153c0f2 100644
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -120,7 +120,7 @@ int usb_choose_configuration(struct usb_device *udev)
* than a vendor-specific driver. */
else if (udev->descriptor.bDeviceClass !=
USB_CLASS_VENDOR_SPEC &&
- (!desc || desc->bInterfaceClass !=
+ (desc && desc->bInterfaceClass !=
USB_CLASS_VENDOR_SPEC)) {
best = c;
break;
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 97b40ce133f..4a6366a4212 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -515,13 +515,13 @@ static int fs_create_by_name (const char *name, mode_t mode,
*dentry = NULL;
mutex_lock(&parent->d_inode->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name));
- if (!IS_ERR(dentry)) {
+ if (!IS_ERR(*dentry)) {
if ((mode & S_IFMT) == S_IFDIR)
error = usbfs_mkdir (parent->d_inode, *dentry, mode);
else
error = usbfs_create (parent->d_inode, *dentry, mode);
} else
- error = PTR_ERR(dentry);
+ error = PTR_ERR(*dentry);
mutex_unlock(&parent->d_inode->i_mutex);
return error;
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 1297e9b16a5..0561430f2ed 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -718,7 +718,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
/**
- * usb_buffer_alloc - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
+ * usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
* @dev: device the buffer will be used with
* @size: requested buffer size
* @mem_flags: affect whether allocation may block
@@ -737,30 +737,30 @@ EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
* architectures where CPU caches are not DMA-coherent. On systems without
* bus-snooping caches, these buffers are uncached.
*
- * When the buffer is no longer used, free it with usb_buffer_free().
+ * When the buffer is no longer used, free it with usb_free_coherent().
*/
-void *usb_buffer_alloc(struct usb_device *dev, size_t size, gfp_t mem_flags,
- dma_addr_t *dma)
+void *usb_alloc_coherent(struct usb_device *dev, size_t size, gfp_t mem_flags,
+ dma_addr_t *dma)
{
if (!dev || !dev->bus)
return NULL;
return hcd_buffer_alloc(dev->bus, size, mem_flags, dma);
}
-EXPORT_SYMBOL_GPL(usb_buffer_alloc);
+EXPORT_SYMBOL_GPL(usb_alloc_coherent);
/**
- * usb_buffer_free - free memory allocated with usb_buffer_alloc()
+ * usb_free_coherent - free memory allocated with usb_alloc_coherent()
* @dev: device the buffer was used with
* @size: requested buffer size
* @addr: CPU address of buffer
* @dma: DMA address of buffer
*
* This reclaims an I/O buffer, letting it be reused. The memory must have
- * been allocated using usb_buffer_alloc(), and the parameters must match
+ * been allocated using usb_alloc_coherent(), and the parameters must match
* those provided in that allocation request.
*/
-void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
- dma_addr_t dma)
+void usb_free_coherent(struct usb_device *dev, size_t size, void *addr,
+ dma_addr_t dma)
{
if (!dev || !dev->bus)
return;
@@ -768,7 +768,7 @@ void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
return;
hcd_buffer_free(dev->bus, size, addr, dma);
}
-EXPORT_SYMBOL_GPL(usb_buffer_free);
+EXPORT_SYMBOL_GPL(usb_free_coherent);
/**
* usb_buffer_map - create DMA mapping(s) for an urb
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 124a8ccfdcd..1f73b485732 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2145,6 +2145,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
u32 epctrl;
u32 mps;
int dir_in;
+ int ret = 0;
dev_dbg(hsotg->dev,
"%s: ep %s: a 0x%02x, attr 0x%02x, mps 0x%04x, intr %d\n",
@@ -2196,7 +2197,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
case USB_ENDPOINT_XFER_ISOC:
dev_err(hsotg->dev, "no current ISOC support\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
case USB_ENDPOINT_XFER_BULK:
epctrl |= S3C_DxEPCTL_EPType_Bulk;
@@ -2235,8 +2237,9 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
/* enable the endpoint interrupt */
s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
+out:
spin_unlock_irqrestore(&hs_ep->lock, flags);
- return 0;
+ return ret;
}
static int s3c_hsotg_ep_disable(struct usb_ep *ep)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 207e7a85aeb..13ead00aecd 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -543,6 +543,7 @@ static int ehci_init(struct usb_hcd *hcd)
*/
ehci->periodic_size = DEFAULT_I_TDPS;
INIT_LIST_HEAD(&ehci->cached_itd_list);
+ INIT_LIST_HEAD(&ehci->cached_sitd_list);
if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0)
return retval;
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 19372673bf0..c7178bcde67 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -801,7 +801,7 @@ static int ehci_hub_control (
* this bit; seems too long to spin routinely...
*/
retval = handshake(ehci, status_reg,
- PORT_RESET, 0, 750);
+ PORT_RESET, 0, 1000);
if (retval != 0) {
ehci_err (ehci, "port %d reset error %d\n",
wIndex + 1, retval);
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index aeda96e0af6..1f3f01eacaf 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -136,7 +136,7 @@ static inline void qh_put (struct ehci_qh *qh)
static void ehci_mem_cleanup (struct ehci_hcd *ehci)
{
- free_cached_itd_list(ehci);
+ free_cached_lists(ehci);
if (ehci->async)
qh_put (ehci->async);
ehci->async = NULL;
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index a67a0030dd5..40a85833503 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -629,11 +629,13 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
}
snprintf(supply, sizeof(supply), "hsusb%d", i);
omap->regulator[i] = regulator_get(omap->dev, supply);
- if (IS_ERR(omap->regulator[i]))
+ if (IS_ERR(omap->regulator[i])) {
+ omap->regulator[i] = NULL;
dev_dbg(&pdev->dev,
"failed to get ehci port%d regulator\n", i);
- else
+ } else {
regulator_enable(omap->regulator[i]);
+ }
}
ret = omap_start_ehc(omap, hcd);
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index a0aaaaff256..805ec633a65 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -510,7 +510,7 @@ static int disable_periodic (struct ehci_hcd *ehci)
ehci_writel(ehci, cmd, &ehci->regs->command);
/* posted write ... */
- free_cached_itd_list(ehci);
+ free_cached_lists(ehci);
ehci->next_uframe = -1;
return 0;
@@ -2139,13 +2139,27 @@ sitd_complete (
(stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out");
}
iso_stream_put (ehci, stream);
- /* OK to recycle this SITD now that its completion callback ran. */
+
done:
sitd->urb = NULL;
- sitd->stream = NULL;
- list_move(&sitd->sitd_list, &stream->free_list);
- iso_stream_put(ehci, stream);
-
+ if (ehci->clock_frame != sitd->frame) {
+ /* OK to recycle this SITD now. */
+ sitd->stream = NULL;
+ list_move(&sitd->sitd_list, &stream->free_list);
+ iso_stream_put(ehci, stream);
+ } else {
+ /* HW might remember this SITD, so we can't recycle it yet.
+ * Move it to a safe place until a new frame starts.
+ */
+ list_move(&sitd->sitd_list, &ehci->cached_sitd_list);
+ if (stream->refcount == 2) {
+ /* If iso_stream_put() were called here, stream
+ * would be freed. Instead, just prevent reuse.
+ */
+ stream->ep->hcpriv = NULL;
+ stream->ep = NULL;
+ }
+ }
return retval;
}
@@ -2211,9 +2225,10 @@ done:
/*-------------------------------------------------------------------------*/
-static void free_cached_itd_list(struct ehci_hcd *ehci)
+static void free_cached_lists(struct ehci_hcd *ehci)
{
struct ehci_itd *itd, *n;
+ struct ehci_sitd *sitd, *sn;
list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) {
struct ehci_iso_stream *stream = itd->stream;
@@ -2221,6 +2236,13 @@ static void free_cached_itd_list(struct ehci_hcd *ehci)
list_move(&itd->itd_list, &stream->free_list);
iso_stream_put(ehci, stream);
}
+
+ list_for_each_entry_safe(sitd, sn, &ehci->cached_sitd_list, sitd_list) {
+ struct ehci_iso_stream *stream = sitd->stream;
+ sitd->stream = NULL;
+ list_move(&sitd->sitd_list, &stream->free_list);
+ iso_stream_put(ehci, stream);
+ }
}
/*-------------------------------------------------------------------------*/
@@ -2247,7 +2269,7 @@ scan_periodic (struct ehci_hcd *ehci)
clock_frame = -1;
}
if (ehci->clock_frame != clock_frame) {
- free_cached_itd_list(ehci);
+ free_cached_lists(ehci);
ehci->clock_frame = clock_frame;
}
clock %= mod;
@@ -2414,7 +2436,7 @@ restart:
clock = now;
clock_frame = clock >> 3;
if (ehci->clock_frame != clock_frame) {
- free_cached_itd_list(ehci);
+ free_cached_lists(ehci);
ehci->clock_frame = clock_frame;
}
} else {
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index b1dce96dd62..556c0b48f3a 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -87,8 +87,9 @@ struct ehci_hcd { /* one per controller */
int next_uframe; /* scan periodic, start here */
unsigned periodic_sched; /* periodic activity count */
- /* list of itds completed while clock_frame was still active */
+ /* list of itds & sitds completed while clock_frame was still active */
struct list_head cached_itd_list;
+ struct list_head cached_sitd_list;
unsigned clock_frame;
/* per root hub port */
@@ -195,7 +196,7 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action)
clear_bit (action, &ehci->actions);
}
-static void free_cached_itd_list(struct ehci_hcd *ehci);
+static void free_cached_lists(struct ehci_hcd *ehci);
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 68b83ab7071..944291e10f9 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -331,6 +331,8 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg)
*/
if (at91_suspend_entering_slow_clock()) {
ohci_usb_reset (ohci);
+ /* flush the writes */
+ (void) ohci_readl (ohci, &ohci->regs->control);
at91_stop_clock();
}
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index 4aa08d36d07..d22fb4d577b 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -23,7 +23,7 @@
#error "This file is DA8xx bus glue. Define CONFIG_ARCH_DAVINCI_DA8XX."
#endif
-#define CFGCHIP2 DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP2_REG)
+#define CFGCHIP2 DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)
static struct clk *usb11_clk;
static struct clk *usb20_clk;
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 32bbce9718f..65cac8cc892 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -697,7 +697,7 @@ static int ohci_hub_control (
u16 wLength
) {
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
- int ports = hcd_to_bus (hcd)->root_hub->maxchild;
+ int ports = ohci->num_ports;
u32 temp;
int retval = 0;
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 50f57f46883..e62b30b3e42 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -660,13 +660,13 @@ static struct ehci_qh *oxu_qh_alloc(struct oxu_hcd *oxu)
if (qh->dummy == NULL) {
oxu_dbg(oxu, "no dummy td\n");
oxu->qh_used[i] = 0;
-
- return NULL;
+ qh = NULL;
+ goto unlock;
}
oxu->qh_used[i] = 1;
}
-
+unlock:
spin_unlock(&oxu->mem_lock);
return qh;
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index e11cc3aa4b8..3b867a8af7b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -720,10 +720,10 @@ retry:
/* port status seems weird until after reset, so
* force the reset and make khubd clean up later.
*/
- if (sl811->stat_insrmv & 1)
- sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION;
- else
+ if (irqstat & SL11H_INTMASK_RD)
sl811->port1 &= ~(1 << USB_PORT_FEAT_CONNECTION);
+ else
+ sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION;
sl811->port1 |= 1 << USB_PORT_FEAT_C_CONNECTION;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index c09539bad1e..d64f5724bfc 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -582,6 +582,19 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
return EP_INTERVAL(interval);
}
+/* The "Mult" field in the endpoint context is only set for SuperSpeed devices.
+ * High speed endpoint descriptors can define "the number of additional
+ * transaction opportunities per microframe", but that goes in the Max Burst
+ * endpoint context field.
+ */
+static inline u32 xhci_get_endpoint_mult(struct usb_device *udev,
+ struct usb_host_endpoint *ep)
+{
+ if (udev->speed != USB_SPEED_SUPER || !ep->ss_ep_comp)
+ return 0;
+ return ep->ss_ep_comp->desc.bmAttributes;
+}
+
static inline u32 xhci_get_endpoint_type(struct usb_device *udev,
struct usb_host_endpoint *ep)
{
@@ -612,6 +625,36 @@ static inline u32 xhci_get_endpoint_type(struct usb_device *udev,
return type;
}
+/* Return the maximum endpoint service interval time (ESIT) payload.
+ * Basically, this is the maxpacket size, multiplied by the burst size
+ * and mult size.
+ */
+static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci,
+ struct usb_device *udev,
+ struct usb_host_endpoint *ep)
+{
+ int max_burst;
+ int max_packet;
+
+ /* Only applies for interrupt or isochronous endpoints */
+ if (usb_endpoint_xfer_control(&ep->desc) ||
+ usb_endpoint_xfer_bulk(&ep->desc))
+ return 0;
+
+ if (udev->speed == USB_SPEED_SUPER) {
+ if (ep->ss_ep_comp)
+ return ep->ss_ep_comp->desc.wBytesPerInterval;
+ xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n");
+ /* Assume no bursts, no multiple opportunities to send. */
+ return ep->desc.wMaxPacketSize;
+ }
+
+ max_packet = ep->desc.wMaxPacketSize & 0x3ff;
+ max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11;
+ /* A 0 in max burst means 1 transfer per ESIT */
+ return max_packet * (max_burst + 1);
+}
+
int xhci_endpoint_init(struct xhci_hcd *xhci,
struct xhci_virt_device *virt_dev,
struct usb_device *udev,
@@ -623,6 +666,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
struct xhci_ring *ep_ring;
unsigned int max_packet;
unsigned int max_burst;
+ u32 max_esit_payload;
ep_index = xhci_get_endpoint_index(&ep->desc);
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
@@ -644,6 +688,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
ep_ctx->deq = ep_ring->first_seg->dma | ep_ring->cycle_state;
ep_ctx->ep_info = xhci_get_endpoint_interval(udev, ep);
+ ep_ctx->ep_info |= EP_MULT(xhci_get_endpoint_mult(udev, ep));
/* FIXME dig Mult and streams info out of ep companion desc */
@@ -689,6 +734,26 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
default:
BUG();
}
+ max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep);
+ ep_ctx->tx_info = MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload);
+
+ /*
+ * XXX no idea how to calculate the average TRB buffer length for bulk
+ * endpoints, as the driver gives us no clue how big each scatter gather
+ * list entry (or buffer) is going to be.
+ *
+ * For isochronous and interrupt endpoints, we set it to the max
+ * available, until we have new API in the USB core to allow drivers to
+ * declare how much bandwidth they actually need.
+ *
+ * Normally, it would be calculated by taking the total of the buffer
+ * lengths in the TD and then dividing by the number of TRBs in a TD,
+ * including link TRBs, No-op TRBs, and Event data TRBs. Since we don't
+ * use Event Data TRBs, and we don't chain in a link TRB on short
+ * transfers, we're basically dividing by 1.
+ */
+ ep_ctx->tx_info |= AVG_TRB_LENGTH_FOR_EP(max_esit_payload);
+
/* FIXME Debug endpoint context */
return 0;
}
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index e5eb09b2f38..ea389e9a493 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -609,6 +609,10 @@ struct xhci_ep_ctx {
#define MAX_PACKET_MASK (0xffff << 16)
#define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff)
+/* tx_info bitmasks */
+#define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff)
+#define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16)
+
/**
* struct xhci_input_control_context
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index a9555cb901a..de8ef945b53 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -49,6 +49,7 @@ struct usb_sevsegdev {
u16 textlength;
u8 shadow_power; /* for PM */
+ u8 has_interface_pm;
};
/* sysfs_streq can't replace this completely
@@ -68,12 +69,16 @@ static void update_display_powered(struct usb_sevsegdev *mydev)
{
int rc;
- if (!mydev->shadow_power && mydev->powered) {
+ if (mydev->powered && !mydev->has_interface_pm) {
rc = usb_autopm_get_interface(mydev->intf);
if (rc < 0)
return;
+ mydev->has_interface_pm = 1;
}
+ if (mydev->shadow_power != 1)
+ return;
+
rc = usb_control_msg(mydev->udev,
usb_sndctrlpipe(mydev->udev, 0),
0x12,
@@ -86,8 +91,10 @@ static void update_display_powered(struct usb_sevsegdev *mydev)
if (rc < 0)
dev_dbg(&mydev->udev->dev, "power retval = %d\n", rc);
- if (mydev->shadow_power && !mydev->powered)
+ if (!mydev->powered && mydev->has_interface_pm) {
usb_autopm_put_interface(mydev->intf);
+ mydev->has_interface_pm = 0;
+ }
}
static void update_display_mode(struct usb_sevsegdev *mydev)
@@ -351,6 +358,10 @@ static int sevseg_probe(struct usb_interface *interface,
mydev->intf = interface;
usb_set_intfdata(interface, mydev);
+ /* PM */
+ mydev->shadow_power = 1; /* currently active */
+ mydev->has_interface_pm = 0; /* have not issued autopm_get */
+
/*set defaults */
mydev->textmode = 0x02; /* ascii mode */
mydev->mode_msb = 0x06; /* 6 characters */
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index b4c783c284b..07fe490b44d 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -42,7 +42,7 @@ config USB_MUSB_SOC
default y if (BF52x && !BF522 && !BF523)
comment "DaVinci 35x and 644x USB support"
- depends on USB_MUSB_HDRC && ARCH_DAVINCI
+ depends on USB_MUSB_HDRC && ARCH_DAVINCI_DMx
comment "OMAP 243x high speed USB support"
depends on USB_MUSB_HDRC && ARCH_OMAP2430
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index 85710ccc188..3a485dabebb 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -6,7 +6,7 @@ musb_hdrc-objs := musb_core.o
obj-$(CONFIG_USB_MUSB_HDRC) += musb_hdrc.o
-ifeq ($(CONFIG_ARCH_DAVINCI),y)
+ifeq ($(CONFIG_ARCH_DAVINCI_DMx),y)
musb_hdrc-objs += davinci.o
endif
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 719a22d664e..ec8d324237f 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -172,13 +172,7 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci)
spin_unlock_irqrestore(&musb->lock, flags);
- /* REVISIT we sometimes get spurious IRQs on g_ep0
- * not clear why... fall in BF54x too.
- */
- if (retval != IRQ_HANDLED)
- DBG(5, "spurious?\n");
-
- return IRQ_HANDLED;
+ return retval;
}
static void musb_conn_timer_handler(unsigned long _musb)
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 29bce5c0fd1..ce2e16fee0d 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -444,6 +444,8 @@ int __init musb_platform_init(struct musb *musb)
return 0;
fail:
+ clk_disable(musb->clock);
+
usb_nop_xceiv_unregister();
return -ENODEV;
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 0e8b8ab1d16..705cc4ad873 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -965,10 +965,8 @@ static void musb_shutdown(struct platform_device *pdev)
spin_lock_irqsave(&musb->lock, flags);
musb_platform_disable(musb);
musb_generic_disable(musb);
- if (musb->clock) {
+ if (musb->clock)
clk_put(musb->clock);
- musb->clock = NULL;
- }
spin_unlock_irqrestore(&musb->lock, flags);
/* FIXME power down */
@@ -1853,15 +1851,6 @@ static void musb_free(struct musb *musb)
put_device(musb->xceiv->dev);
#endif
- musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
- musb_platform_exit(musb);
- musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
-
- if (musb->clock) {
- clk_disable(musb->clock);
- clk_put(musb->clock);
- }
-
#ifdef CONFIG_USB_MUSB_HDRC_HCD
usb_put_hcd(musb_to_hcd(musb));
#else
@@ -1889,8 +1878,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
*/
if (!plat) {
dev_dbg(dev, "no platform_data?\n");
- return -ENODEV;
+ status = -ENODEV;
+ goto fail0;
}
+
switch (plat->mode) {
case MUSB_HOST:
#ifdef CONFIG_USB_MUSB_HDRC_HCD
@@ -1912,13 +1903,16 @@ bad_config:
#endif
default:
dev_err(dev, "incompatible Kconfig role setting\n");
- return -EINVAL;
+ status = -EINVAL;
+ goto fail0;
}
/* allocate */
musb = allocate_instance(dev, plat->config, ctrl);
- if (!musb)
- return -ENOMEM;
+ if (!musb) {
+ status = -ENOMEM;
+ goto fail0;
+ }
spin_lock_init(&musb->lock);
musb->board_mode = plat->mode;
@@ -1936,7 +1930,7 @@ bad_config:
if (IS_ERR(musb->clock)) {
status = PTR_ERR(musb->clock);
musb->clock = NULL;
- goto fail;
+ goto fail1;
}
}
@@ -1955,12 +1949,12 @@ bad_config:
*/
musb->isr = generic_interrupt;
status = musb_platform_init(musb);
-
if (status < 0)
- goto fail;
+ goto fail2;
+
if (!musb->isr) {
status = -ENODEV;
- goto fail2;
+ goto fail3;
}
#ifndef CONFIG_MUSB_PIO_ONLY
@@ -1986,7 +1980,7 @@ bad_config:
? MUSB_CONTROLLER_MHDRC
: MUSB_CONTROLLER_HDRC, musb);
if (status < 0)
- goto fail2;
+ goto fail3;
#ifdef CONFIG_USB_MUSB_OTG
setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb);
@@ -1999,7 +1993,7 @@ bad_config:
if (request_irq(nIrq, musb->isr, 0, dev_name(dev), musb)) {
dev_err(dev, "request_irq %d failed!\n", nIrq);
status = -ENODEV;
- goto fail2;
+ goto fail3;
}
musb->nIrq = nIrq;
/* FIXME this handles wakeup irqs wrong */
@@ -2039,8 +2033,6 @@ bad_config:
musb->xceiv->state = OTG_STATE_A_IDLE;
status = usb_add_hcd(musb_to_hcd(musb), -1, 0);
- if (status)
- goto fail;
DBG(1, "%s mode, status %d, devctl %02x %c\n",
"HOST", status,
@@ -2055,8 +2047,6 @@ bad_config:
musb->xceiv->state = OTG_STATE_B_IDLE;
status = musb_gadget_setup(musb);
- if (status)
- goto fail;
DBG(1, "%s mode, status %d, dev%02x\n",
is_otg_enabled(musb) ? "OTG" : "PERIPHERAL",
@@ -2064,12 +2054,14 @@ bad_config:
musb_readb(musb->mregs, MUSB_DEVCTL));
}
+ if (status < 0)
+ goto fail3;
#ifdef CONFIG_SYSFS
status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group);
-#endif
if (status)
- goto fail2;
+ goto fail4;
+#endif
dev_info(dev, "USB %s mode controller at %p using %s, IRQ %d\n",
({char *s;
@@ -2085,17 +2077,29 @@ bad_config:
return 0;
-fail2:
+fail4:
+ if (!is_otg_enabled(musb) && is_host_enabled(musb))
+ usb_remove_hcd(musb_to_hcd(musb));
+ else
+ musb_gadget_cleanup(musb);
+
+fail3:
+ if (musb->irq_wake)
+ device_init_wakeup(dev, 0);
musb_platform_exit(musb);
-fail:
- dev_err(musb->controller,
- "musb_init_controller failed with status %d\n", status);
+fail2:
if (musb->clock)
clk_put(musb->clock);
- device_init_wakeup(dev, 0);
+
+fail1:
+ dev_err(musb->controller,
+ "musb_init_controller failed with status %d\n", status);
+
musb_free(musb);
+fail0:
+
return status;
}
@@ -2132,7 +2136,6 @@ static int __init musb_probe(struct platform_device *pdev)
/* clobbered by use_dma=n */
orig_dma_mask = dev->dma_mask;
#endif
-
status = musb_init_controller(dev, irq, base);
if (status < 0)
iounmap(base);
@@ -2155,6 +2158,10 @@ static int __exit musb_remove(struct platform_device *pdev)
if (musb->board_mode == MUSB_HOST)
usb_remove_hcd(musb_to_hcd(musb));
#endif
+ musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
+ musb_platform_exit(musb);
+ musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
+
musb_free(musb);
iounmap(ctrl_base);
device_init_wakeup(&pdev->dev, 0);
@@ -2176,6 +2183,7 @@ void musb_save_context(struct musb *musb)
if (is_host_enabled(musb)) {
musb_context.frame = musb_readw(musb_base, MUSB_FRAME);
musb_context.testmode = musb_readb(musb_base, MUSB_TESTMODE);
+ musb_context.busctl = musb_read_ulpi_buscontrol(musb->mregs);
}
musb_context.power = musb_readb(musb_base, MUSB_POWER);
musb_context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE);
@@ -2247,6 +2255,7 @@ void musb_restore_context(struct musb *musb)
if (is_host_enabled(musb)) {
musb_writew(musb_base, MUSB_FRAME, musb_context.frame);
musb_writeb(musb_base, MUSB_TESTMODE, musb_context.testmode);
+ musb_write_ulpi_buscontrol(musb->mregs, musb_context.busctl);
}
musb_writeb(musb_base, MUSB_POWER, musb_context.power);
musb_writew(musb_base, MUSB_INTRTXE, musb_context.intrtxe);
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index cd9f4a9a06c..ac17b004909 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -478,7 +478,7 @@ struct musb_context_registers {
u16 frame;
u8 index, testmode;
- u8 devctl, misc;
+ u8 devctl, busctl, misc;
struct musb_csr_regs index_regs[MUSB_C_NUM_EPS];
};
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index dec896e888d..877d20b1dff 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2042,6 +2042,7 @@ static int musb_urb_enqueue(
* odd, rare, error prone, but legal.
*/
kfree(qh);
+ qh = NULL;
ret = 0;
} else
ret = musb_schedule(musb, qh,
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 490cdf15ccb..82592633502 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -331,8 +331,5 @@ int musb_platform_exit(struct musb *musb)
musb_platform_suspend(musb);
- clk_put(musb->clock);
- musb->clock = NULL;
-
return 0;
}
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index ab776a8d98c..60d3938cafc 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -29,6 +29,19 @@ static void tusb_source_power(struct musb *musb, int is_on);
#define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf)
#define TUSB_REV_MINOR(reg_val) (reg_val & 0xf)
+#ifdef CONFIG_PM
+/* REVISIT: These should be only needed if somebody implements off idle */
+void musb_platform_save_context(struct musb *musb,
+ struct musb_context_registers *musb_context)
+{
+}
+
+void musb_platform_restore_context(struct musb *musb,
+ struct musb_context_registers *musb_context)
+{
+}
+#endif
+
/*
* Checks the revision. We need to use the DMA register as 3.0 does not
* have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 5afa070d7dc..c061a88f2b0 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -39,7 +39,7 @@ struct tusb_omap_dma_ch {
struct tusb_omap_dma *tusb_dma;
- void __iomem *dma_addr;
+ dma_addr_t dma_addr;
u32 len;
u16 packet_sz;
@@ -126,6 +126,7 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data)
struct tusb_omap_dma_ch *chdat = to_chdat(channel);
struct tusb_omap_dma *tusb_dma = chdat->tusb_dma;
struct musb *musb = chdat->musb;
+ struct device *dev = musb->controller;
struct musb_hw_ep *hw_ep = chdat->hw_ep;
void __iomem *ep_conf = hw_ep->conf;
void __iomem *mbase = musb->mregs;
@@ -173,13 +174,15 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data)
DBG(3, "Using PIO for remaining %lu bytes\n", pio);
buf = phys_to_virt((u32)chdat->dma_addr) + chdat->transfer_len;
if (chdat->tx) {
- dma_cache_maint(phys_to_virt((u32)chdat->dma_addr),
- chdat->transfer_len, DMA_TO_DEVICE);
+ dma_unmap_single(dev, chdat->dma_addr,
+ chdat->transfer_len,
+ DMA_TO_DEVICE);
musb_write_fifo(hw_ep, pio, buf);
} else {
+ dma_unmap_single(dev, chdat->dma_addr,
+ chdat->transfer_len,
+ DMA_FROM_DEVICE);
musb_read_fifo(hw_ep, pio, buf);
- dma_cache_maint(phys_to_virt((u32)chdat->dma_addr),
- chdat->transfer_len, DMA_FROM_DEVICE);
}
channel->actual_len += pio;
}
@@ -224,6 +227,7 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
struct tusb_omap_dma_ch *chdat = to_chdat(channel);
struct tusb_omap_dma *tusb_dma = chdat->tusb_dma;
struct musb *musb = chdat->musb;
+ struct device *dev = musb->controller;
struct musb_hw_ep *hw_ep = chdat->hw_ep;
void __iomem *mbase = musb->mregs;
void __iomem *ep_conf = hw_ep->conf;
@@ -299,14 +303,16 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
chdat->packet_sz = packet_sz;
chdat->len = len;
channel->actual_len = 0;
- chdat->dma_addr = (void __iomem *)dma_addr;
+ chdat->dma_addr = dma_addr;
channel->status = MUSB_DMA_STATUS_BUSY;
/* Since we're recycling dma areas, we need to clean or invalidate */
if (chdat->tx)
- dma_cache_maint(phys_to_virt(dma_addr), len, DMA_TO_DEVICE);
+ dma_map_single(dev, phys_to_virt(dma_addr), len,
+ DMA_TO_DEVICE);
else
- dma_cache_maint(phys_to_virt(dma_addr), len, DMA_FROM_DEVICE);
+ dma_map_single(dev, phys_to_virt(dma_addr), len,
+ DMA_FROM_DEVICE);
/* Use 16-bit transfer if dma_addr is not 32-bit aligned */
if ((dma_addr & 0x3) == 0) {
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ca9d866672a..84d0edad8e4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -305,6 +305,11 @@ static int option_resume(struct usb_serial *serial);
#define ZTE_PRODUCT_CDMA_TECH 0xfffe
#define ZTE_PRODUCT_AC8710 0xfff1
#define ZTE_PRODUCT_AC2726 0xfff5
+#define ZTE_PRODUCT_AC8710T 0xffff
+
+/* ZTE PRODUCTS -- alternate vendor ID */
+#define ZTE_VENDOR_ID2 0x1d6b
+#define ZTE_PRODUCT_MF_330 0x0002
#define BENQ_VENDOR_ID 0x04a5
#define BENQ_PRODUCT_H10 0x4068
@@ -373,6 +378,8 @@ static int option_resume(struct usb_serial *serial);
#define HAIER_VENDOR_ID 0x201e
#define HAIER_PRODUCT_CE100 0x2009
+#define CINTERION_VENDOR_ID 0x0681
+
/* some devices interfaces need special handling due to a number of reasons */
enum option_blacklist_reason {
OPTION_BLACKLIST_NONE = 0,
@@ -679,6 +686,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) },
+ { USB_DEVICE(ZTE_VENDOR_ID2, ZTE_PRODUCT_MF_330) },
{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
{ USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
{ USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
@@ -716,6 +725,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)},
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)},
+ { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 73d5f346d3e..c28b1607eac 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -59,6 +59,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_GPRS) },
+ { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_HCR331) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
{ USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },
@@ -97,6 +98,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) },
{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
{ USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
+ { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index d640dc95156..23c09b38b9e 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -20,6 +20,7 @@
#define PL2303_PRODUCT_ID_ALDIGA 0x0611
#define PL2303_PRODUCT_ID_MMX 0x0612
#define PL2303_PRODUCT_ID_GPRS 0x0609
+#define PL2303_PRODUCT_ID_HCR331 0x331a
#define ATEN_VENDOR_ID 0x0557
#define ATEN_VENDOR_ID2 0x0547
@@ -134,3 +135,7 @@
/* Sanwa KB-USB2 multimeter cable (ID: 11ad:0001) */
#define SANWA_VENDOR_ID 0x11ad
#define SANWA_PRODUCT_ID 0x0001
+
+/* ADLINK ND-6530 RS232,RS485 and RS422 adapter */
+#define ADLINK_VENDOR_ID 0x0b63
+#define ADLINK_ND6530_PRODUCT_ID 0x6530
diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c
index 0b936206171..7e3bea23600 100644
--- a/drivers/usb/serial/qcaux.c
+++ b/drivers/usb/serial/qcaux.c
@@ -42,6 +42,14 @@
#define CMOTECH_PRODUCT_CDU550 0x5553
#define CMOTECH_PRODUCT_CDX650 0x6512
+/* LG devices */
+#define LG_VENDOR_ID 0x1004
+#define LG_PRODUCT_VX4400_6000 0x6000 /* VX4400/VX6000/Rumor */
+
+/* Sanyo devices */
+#define SANYO_VENDOR_ID 0x0474
+#define SANYO_PRODUCT_KATANA_LX 0x0754 /* SCP-3800 (Katana LX) */
+
static struct usb_device_id id_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) },
@@ -51,6 +59,8 @@ static struct usb_device_id id_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_ALLTEL, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU550, 0xff, 0xff, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDX650, 0xff, 0xff, 0x00) },
+ { USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) },
+ { USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) },
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 9202f94505e..ef0bdb08d78 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -230,6 +230,7 @@ static const struct sierra_iface_info direct_ip_interface_blacklist = {
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x0F3D, 0x0112) }, /* Airprime/Sierra PC 5220 */
{ USB_DEVICE(0x03F0, 0x1B1D) }, /* HP ev2200 a.k.a MC5720 */
+ { USB_DEVICE(0x03F0, 0x211D) }, /* HP ev2210 a.k.a MC5725 */
{ USB_DEVICE(0x03F0, 0x1E1D) }, /* HP hs2300 a.k.a MC8775 */
{ USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 0afe5c71c17..e1bfda33f5b 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -172,7 +172,7 @@ static unsigned int product_5052_count;
/* the array dimension is the number of default entries plus */
/* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
/* null entry */
-static struct usb_device_id ti_id_table_3410[10+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[13+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -180,6 +180,9 @@ static struct usb_device_id ti_id_table_3410[10+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234MU_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBA_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBAOLD_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
@@ -192,7 +195,7 @@ static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
};
-static struct usb_device_id ti_id_table_combined[14+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[17+2*TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -200,6 +203,9 @@ static struct usb_device_id ti_id_table_combined[14+2*TI_EXTRA_VID_PID_COUNT+1]
{ USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234MU_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBA_PRODUCT_ID) },
+ { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBAOLD_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
@@ -287,6 +293,8 @@ MODULE_FIRMWARE("ti_5052.fw");
MODULE_FIRMWARE("mts_cdma.fw");
MODULE_FIRMWARE("mts_gsm.fw");
MODULE_FIRMWARE("mts_edge.fw");
+MODULE_FIRMWARE("mts_mt9234mu.fw");
+MODULE_FIRMWARE("mts_mt9234zba.fw");
module_param(debug, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Enable debugging, 0=no, 1=yes");
@@ -1687,6 +1695,7 @@ static int ti_download_firmware(struct ti_device *tdev)
const struct firmware *fw_p;
char buf[32];
+ dbg("%s\n", __func__);
/* try ID specific firmware first, then try generic firmware */
sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor,
dev->descriptor.idProduct);
@@ -1703,7 +1712,15 @@ static int ti_download_firmware(struct ti_device *tdev)
case MTS_EDGE_PRODUCT_ID:
strcpy(buf, "mts_edge.fw");
break;
- }
+ case MTS_MT9234MU_PRODUCT_ID:
+ strcpy(buf, "mts_mt9234mu.fw");
+ break;
+ case MTS_MT9234ZBA_PRODUCT_ID:
+ strcpy(buf, "mts_mt9234zba.fw");
+ break;
+ case MTS_MT9234ZBAOLD_PRODUCT_ID:
+ strcpy(buf, "mts_mt9234zba.fw");
+ break; }
}
if (buf[0] == '\0') {
if (tdev->td_is_3410)
@@ -1718,7 +1735,7 @@ static int ti_download_firmware(struct ti_device *tdev)
return -ENOENT;
}
if (fw_p->size > TI_FIRMWARE_BUF_SIZE) {
- dev_err(&dev->dev, "%s - firmware too large\n", __func__);
+ dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size);
return -ENOENT;
}
@@ -1730,6 +1747,7 @@ static int ti_download_firmware(struct ti_device *tdev)
status = ti_do_download(dev, pipe, buffer, fw_p->size);
kfree(buffer);
} else {
+ dbg("%s ENOMEM\n", __func__);
status = -ENOMEM;
}
release_firmware(fw_p);
diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
index f323c602585..2aac1953993 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/drivers/usb/serial/ti_usb_3410_5052.h
@@ -45,6 +45,9 @@
#define MTS_CDMA_PRODUCT_ID 0xF110
#define MTS_GSM_PRODUCT_ID 0xF111
#define MTS_EDGE_PRODUCT_ID 0xF112
+#define MTS_MT9234MU_PRODUCT_ID 0xF114
+#define MTS_MT9234ZBA_PRODUCT_ID 0xF115
+#define MTS_MT9234ZBAOLD_PRODUCT_ID 0x0319
/* Commands */
#define TI_GET_VERSION 0x01
diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index 46e79d34949..7ec24e46b34 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -438,7 +438,7 @@ static void __wusbhc_keep_alive(struct wusbhc *wusbhc)
old_keep_alives = ie->hdr.bLength - sizeof(ie->hdr);
keep_alives = 0;
for (cnt = 0;
- keep_alives <= WUIE_ELT_MAX && cnt < wusbhc->ports_max;
+ keep_alives < WUIE_ELT_MAX && cnt < wusbhc->ports_max;
cnt++) {
unsigned tt = msecs_to_jiffies(wusbhc->trust_timeout);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 5be11c99e18..e69d238c5af 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -236,6 +236,10 @@ static int vq_memory_access_ok(void __user *log_base, struct vhost_memory *mem,
int log_all)
{
int i;
+
+ if (!mem)
+ return 0;
+
for (i = 0; i < mem->nregions; ++i) {
struct vhost_memory_region *m = mem->regions + i;
unsigned long a = m->userspace_addr;
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index 581d2dbf675..ecf405562f5 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -49,6 +49,7 @@ enum {
M_MBP_2, /* MacBook Pro 2nd gen */
M_MBP_SR, /* MacBook Pro (Santa Rosa) */
M_MBP_4, /* MacBook Pro, 4th gen */
+ M_MBP_5_1, /* MacBook Pro, 5,1th gen */
M_UNKNOWN /* placeholder */
};
@@ -70,6 +71,7 @@ static struct efifb_dmi_info {
[M_MBP_2] = { "mbp2", 0, 0, 0, 0 }, /* placeholder */
[M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900 },
[M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200 },
+ [M_MBP_5_1] = { "mbp51", 0xc0010000, 2048 * 4, 1440, 900 },
[M_UNKNOWN] = { NULL, 0, 0, 0, 0 }
};
@@ -106,6 +108,7 @@ static struct dmi_system_id __initdata dmi_system_table[] = {
EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro4,1", M_MBP_4),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,1", M_MBP_5_1),
{},
};
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 3aed38886f9..bfec7c29486 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -103,7 +103,8 @@ static void fill_balloon(struct virtio_balloon *vb, size_t num)
num = min(num, ARRAY_SIZE(vb->pfns));
for (vb->num_pfns = 0; vb->num_pfns < num; vb->num_pfns++) {
- struct page *page = alloc_page(GFP_HIGHUSER | __GFP_NORETRY);
+ struct page *page = alloc_page(GFP_HIGHUSER | __GFP_NORETRY |
+ __GFP_NOMEMALLOC | __GFP_NOWARN);
if (!page) {
if (printk_ratelimit())
dev_printk(KERN_INFO, &vb->vdev->dev,
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index ef36fca2eed..3a7e9ff8a74 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -16,6 +16,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/sched.h>
#include <asm/irq.h>
#include <mach/hardware.h>
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index 1ed3d554e37..17726a05a0a 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -115,9 +115,8 @@ static struct w1_therm_family_converter w1_therm_families[] = {
static inline int w1_DS18B20_convert_temp(u8 rom[9])
{
- int t = ((s16)rom[1] << 8) | rom[0];
- t = t*1000/16;
- return t;
+ s16 t = le16_to_cpup((__le16 *)rom);
+ return t*1000/16;
}
static inline int w1_DS18S20_convert_temp(u8 rom[9])
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 0e8468ffd10..0bf5020d0d3 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -194,10 +194,10 @@ config EP93XX_WATCHDOG
config OMAP_WATCHDOG
tristate "OMAP Watchdog"
- depends on ARCH_OMAP16XX || ARCH_OMAP2 || ARCH_OMAP3
+ depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
help
- Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog. Say 'Y'
- here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog timer.
+ Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y'
+ here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
config PNX4008_WATCHDOG
tristate "PNX4008 Watchdog"
@@ -302,7 +302,7 @@ config TS72XX_WATCHDOG
config MAX63XX_WATCHDOG
tristate "Max63xx watchdog"
- depends on ARM
+ depends on ARM && HAS_IOMEM
help
Support for memory mapped max63{69,70,71,72,73,74} watchdog timer.
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 8b724aad682..801ead19149 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -44,7 +44,7 @@ u32 booke_wdt_period = WDT_PERIOD_DEFAULT;
#ifdef CONFIG_FSL_BOOKE
#define WDTP(x) ((((x)&0x3)<<30)|(((x)&0x3c)<<15))
-#define WDTP_MASK (WDTP(0))
+#define WDTP_MASK (WDTP(0x3f))
#else
#define WDTP(x) (TCR_WP(x))
#define WDTP_MASK (TCR_WP_MASK)
@@ -121,7 +121,7 @@ static ssize_t booke_wdt_write(struct file *file, const char __user *buf,
return count;
}
-static const struct watchdog_info ident = {
+static struct watchdog_info ident = {
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
.identity = "PowerPC Book-E Watchdog",
};
diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c
index 88ed54e50f7..59359c9a5e0 100644
--- a/drivers/watchdog/ep93xx_wdt.c
+++ b/drivers/watchdog/ep93xx_wdt.c
@@ -244,7 +244,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout,
"Watchdog timeout in seconds. (1<=timeout<=3600, default="
- __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
+ __MODULE_STRING(WDT_TIMEOUT) ")");
MODULE_AUTHOR("Ray Lehtiniemi <rayl@mail.com>,"
"Alessandro Zummo <a.zummo@towertech.it>");
diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c
index 75f3a83c036..3053ff05ca4 100644
--- a/drivers/watchdog/max63xx_wdt.c
+++ b/drivers/watchdog/max63xx_wdt.c
@@ -154,9 +154,14 @@ static void max63xx_wdt_enable(struct max63xx_timeout *entry)
static void max63xx_wdt_disable(void)
{
+ u8 val;
+
spin_lock(&io_lock);
- __raw_writeb(3, wdt_base);
+ val = __raw_readb(wdt_base);
+ val &= ~MAX6369_WDSET;
+ val |= 3;
+ __raw_writeb(val, wdt_base);
spin_unlock(&io_lock);
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index c8eadd47817..88c83aa5730 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -67,8 +67,8 @@ static DEFINE_SPINLOCK(sbwd_lock);
void sbwdog_set(char __iomem *wdog, unsigned long t)
{
spin_lock(&sbwd_lock);
- __raw_writeb(0, wdog - 0x10);
- __raw_writeq(t & 0x7fffffUL, wdog);
+ __raw_writeb(0, wdog);
+ __raw_writeq(t & 0x7fffffUL, wdog - 0x10);
spin_unlock(&sbwd_lock);
}
diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c
index 8d44c9b6fb5..c7d67e9a746 100644
--- a/drivers/watchdog/sbc_fitpc2_wdt.c
+++ b/drivers/watchdog/sbc_fitpc2_wdt.c
@@ -30,7 +30,7 @@
static int nowayout = WATCHDOG_NOWAYOUT;
static unsigned int margin = 60; /* (secs) Default is 1 minute */
static unsigned long wdt_status;
-static DEFINE_SPINLOCK(wdt_lock);
+static DEFINE_MUTEX(wdt_lock);
#define WDT_IN_USE 0
#define WDT_OK_TO_CLOSE 1
@@ -45,26 +45,26 @@ static DEFINE_SPINLOCK(wdt_lock);
static void wdt_send_data(unsigned char command, unsigned char data)
{
- outb(command, COMMAND_PORT);
- msleep(100);
outb(data, DATA_PORT);
msleep(200);
+ outb(command, COMMAND_PORT);
+ msleep(100);
}
static void wdt_enable(void)
{
- spin_lock(&wdt_lock);
+ mutex_lock(&wdt_lock);
wdt_send_data(IFACE_ON_COMMAND, 1);
wdt_send_data(REBOOT_COMMAND, margin);
- spin_unlock(&wdt_lock);
+ mutex_unlock(&wdt_lock);
}
static void wdt_disable(void)
{
- spin_lock(&wdt_lock);
+ mutex_lock(&wdt_lock);
wdt_send_data(IFACE_ON_COMMAND, 0);
wdt_send_data(REBOOT_COMMAND, 0);
- spin_unlock(&wdt_lock);
+ mutex_unlock(&wdt_lock);
}
static int fitpc2_wdt_open(struct inode *inode, struct file *file)