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authorIngo Molnar <mingo@elte.hu>2009-02-22 20:05:19 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-22 20:05:19 +0100
commitfc6fc7f1b1095b92d4834e69b385b91e412a7ce5 (patch)
tree2ad451d5dac4d460830536944cef1de93be36b2a /drivers
parentef1f87aa7ba6224bef1b750b3272ba281d8f43ed (diff)
parent770824bdc421ff58a64db608294323571c949f4c (diff)
Merge branch 'linus' into x86/apic
Conflicts: arch/x86/mach-default/setup.c Semantic conflict resolution: arch/x86/kernel/setup.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/Kconfig7
-rw-r--r--drivers/acpi/Makefile2
-rw-r--r--drivers/acpi/battery.c25
-rw-r--r--drivers/acpi/ec.c9
-rw-r--r--drivers/ata/libata-sff.c28
-rw-r--r--drivers/ata/pata_via.c4
-rw-r--r--drivers/ata/sata_nv.c14
-rw-r--r--drivers/base/base.h2
-rw-r--r--drivers/base/dd.c17
-rw-r--r--drivers/base/power/main.c3
-rw-r--r--drivers/block/aoe/aoe.h1
-rw-r--r--drivers/block/aoe/aoenet.c2
-rw-r--r--drivers/block/ataflop.c4
-rw-r--r--drivers/block/cciss.c215
-rw-r--r--drivers/block/floppy.c79
-rw-r--r--drivers/block/paride/pg.c2
-rw-r--r--drivers/char/scc.h2
-rw-r--r--drivers/char/sx.c5
-rw-r--r--drivers/dma/dmaengine.c2
-rw-r--r--drivers/dma/dw_dmac.c5
-rw-r--r--drivers/dma/dw_dmac_regs.h2
-rw-r--r--drivers/firmware/memmap.c2
-rw-r--r--drivers/gpu/drm/Kconfig13
-rw-r--r--drivers/gpu/drm/drm_crtc.c3
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c21
-rw-r--r--drivers/gpu/drm/drm_fops.c3
-rw-r--r--drivers/gpu/drm/drm_gem.c79
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c119
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c6
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c8
-rw-r--r--drivers/gpu/drm/i915/intel_display.c160
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c8
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c2
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c2
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c21
-rw-r--r--drivers/hid/hid-core.c13
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hidraw.c14
-rw-r--r--drivers/hwmon/f71882fg.c4
-rw-r--r--drivers/hwmon/hp_accel.c85
-rw-r--r--drivers/hwmon/lis3lv02d.c195
-rw-r--r--drivers/hwmon/lis3lv02d.h21
-rw-r--r--drivers/hwmon/vt1211.c2
-rw-r--r--drivers/hwmon/w83627ehf.c2
-rw-r--r--drivers/md/dm-io.c2
-rw-r--r--drivers/md/dm-kcopyd.c2
-rw-r--r--drivers/md/md.c4
-rw-r--r--drivers/media/common/tuners/tuner-simple.c10
-rw-r--r--drivers/media/dvb/dvb-core/dmxdev.c16
-rw-r--r--drivers/media/dvb/dvb-core/dvb_demux.c16
-rw-r--r--drivers/media/radio/radio-si470x.c55
-rw-r--r--drivers/media/video/gspca/gspca.c5
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c26
-rw-r--r--drivers/mfd/htc-egpio.c4
-rw-r--r--drivers/mfd/pcf50633-core.c1
-rw-r--r--drivers/mfd/sm501.c26
-rw-r--r--drivers/mfd/twl4030-core.c2
-rw-r--r--drivers/mfd/wm8350-core.c48
-rw-r--r--drivers/mfd/wm8350-regmap.c2
-rw-r--r--drivers/mmc/card/block.c2
-rw-r--r--drivers/mmc/card/mmc_test.c2
-rw-r--r--drivers/mmc/host/atmel-mci.c5
-rw-r--r--drivers/mmc/host/omap_hsmmc.c98
-rw-r--r--drivers/mmc/host/s3cmci.c2
-rw-r--r--drivers/mmc/host/sdhci-pci.c3
-rw-r--r--drivers/mmc/host/sdhci.c7
-rw-r--r--drivers/mmc/host/sdhci.h3
-rw-r--r--drivers/mtd/nand/atmel_nand.c3
-rw-r--r--drivers/parport/parport_atari.c6
-rw-r--r--drivers/pci/intel-iommu.c16
-rw-r--r--drivers/pci/msi.c10
-rw-r--r--drivers/pci/pci.c13
-rw-r--r--drivers/pci/pci.h20
-rw-r--r--drivers/pci/rom.c1
-rw-r--r--drivers/platform/x86/Kconfig2
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c25
-rw-r--r--drivers/s390/char/sclp.c5
-rw-r--r--drivers/s390/char/sclp_cmd.c5
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c15
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c1
-rw-r--r--drivers/scsi/libiscsi.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h5
-rw-r--r--drivers/scsi/qla2xxx/qla_devtbl.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h9
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c58
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c40
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c16
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/scsi_scan.c1
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/serial/8250.c15
-rw-r--r--drivers/serial/8250_pci.c36
-rw-r--r--drivers/serial/atmel_serial.c4
-rw-r--r--drivers/serial/jsm/jsm_driver.c3
-rw-r--r--drivers/spi/spi_gpio.c2
-rw-r--r--drivers/usb/core/hcd-pci.c15
-rw-r--r--drivers/usb/core/hcd.h1
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c4
-rw-r--r--drivers/usb/host/ehci-pci.c1
-rw-r--r--drivers/usb/host/ohci-pci.c1
-rw-r--r--drivers/usb/host/uhci-hcd.c1
-rw-r--r--drivers/usb/host/whci/asl.c4
-rw-r--r--drivers/usb/host/whci/pzl.c4
-rw-r--r--drivers/video/Kconfig10
-rw-r--r--drivers/video/atafb.c22
-rw-r--r--drivers/video/aty/aty128fb.c1
-rw-r--r--drivers/watchdog/Kconfig2
-rw-r--r--drivers/watchdog/at91rm9200_wdt.c4
-rw-r--r--drivers/watchdog/at91sam9_wdt.c1
-rw-r--r--drivers/watchdog/iTCO_vendor_support.c32
-rw-r--r--drivers/watchdog/iTCO_wdt.c35
-rw-r--r--drivers/xen/manage.c8
122 files changed, 1480 insertions, 588 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index a7799a99f2d..8a851d0f438 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -254,13 +254,6 @@ config ACPI_PCI_SLOT
help you correlate PCI bus addresses with the physical geography
of your slots. If you are unsure, say N.
-config ACPI_SYSTEM
- bool
- default y
- help
- This driver will enable your system to shut down using ACPI, and
- dump your ACPI DSDT table using /proc/acpi/dsdt.
-
config X86_PM_TIMER
bool "Power Management Timer Support" if EMBEDDED
depends on X86
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 65d90c720b5..b130ea0d075 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -52,7 +52,7 @@ obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
obj-$(CONFIG_ACPI_CONTAINER) += container.o
obj-$(CONFIG_ACPI_THERMAL) += thermal.o
obj-y += power.o
-obj-$(CONFIG_ACPI_SYSTEM) += system.o event.o
+obj-y += system.o event.o
obj-$(CONFIG_ACPI_DEBUG) += debug.o
obj-$(CONFIG_ACPI_NUMA) += numa.o
obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 65132f92045..69cbc57c2d1 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -138,6 +138,29 @@ static int acpi_battery_technology(struct acpi_battery *battery)
static int acpi_battery_get_state(struct acpi_battery *battery);
+static int acpi_battery_is_charged(struct acpi_battery *battery)
+{
+ /* either charging or discharging */
+ if (battery->state != 0)
+ return 0;
+
+ /* battery not reporting charge */
+ if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN ||
+ battery->capacity_now == 0)
+ return 0;
+
+ /* good batteries update full_charge as the batteries degrade */
+ if (battery->full_charge_capacity == battery->capacity_now)
+ return 1;
+
+ /* fallback to using design values for broken batteries */
+ if (battery->design_capacity == battery->capacity_now)
+ return 1;
+
+ /* we don't do any sort of metric based on percentages */
+ return 0;
+}
+
static int acpi_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -155,7 +178,7 @@ static int acpi_battery_get_property(struct power_supply *psy,
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
else if (battery->state & 0x02)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
- else if (battery->state == 0)
+ else if (acpi_battery_is_charged(battery))
val->intval = POWER_SUPPLY_STATUS_FULL;
else
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5c2f5d343be..2fe15060dcd 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -120,6 +120,8 @@ static struct acpi_ec {
spinlock_t curr_lock;
} *boot_ec, *first_ec;
+static int EC_FLAGS_MSI; /* Out-of-spec MSI controller */
+
/* --------------------------------------------------------------------------
Transaction Management
-------------------------------------------------------------------------- */
@@ -259,6 +261,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
clear_bit(EC_FLAGS_GPE_MODE, &ec->flags);
acpi_disable_gpe(NULL, ec->gpe);
}
+ if (EC_FLAGS_MSI)
+ udelay(ACPI_EC_DELAY);
/* start transaction */
spin_lock_irqsave(&ec->curr_lock, tmp);
/* following two actions should be kept atomic */
@@ -967,6 +971,11 @@ int __init acpi_ec_ecdt_probe(void)
/*
* Generate a boot ec context
*/
+ if (dmi_name_in_vendors("Micro-Star") ||
+ dmi_name_in_vendors("Notebook")) {
+ pr_info(PREFIX "Enabling special treatment for EC from MSI.\n");
+ EC_FLAGS_MSI = 1;
+ }
status = acpi_get_table(ACPI_SIG_ECDT, 1,
(struct acpi_table_header **)&ecdt_ptr);
if (ACPI_SUCCESS(status)) {
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 0b299b0f817..714cb046b59 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -773,18 +773,32 @@ unsigned int ata_sff_data_xfer32(struct ata_device *dev, unsigned char *buf,
else
iowrite32_rep(data_addr, buf, words);
+ /* Transfer trailing bytes, if any */
if (unlikely(slop)) {
- __le32 pad;
+ unsigned char pad[4];
+
+ /* Point buf to the tail of buffer */
+ buf += buflen - slop;
+
+ /*
+ * Use io*_rep() accessors here as well to avoid pointlessly
+ * swapping bytes to and fro on the big endian machines...
+ */
if (rw == READ) {
- pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
- memcpy(buf + buflen - slop, &pad, slop);
+ if (slop < 3)
+ ioread16_rep(data_addr, pad, 1);
+ else
+ ioread32_rep(data_addr, pad, 1);
+ memcpy(buf, pad, slop);
} else {
- memcpy(&pad, buf + buflen - slop, slop);
- iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
+ memcpy(pad, buf, slop);
+ if (slop < 3)
+ iowrite16_rep(data_addr, pad, 1);
+ else
+ iowrite32_rep(data_addr, pad, 1);
}
- words++;
}
- return words << 2;
+ return (buflen + 1) & ~1;
}
EXPORT_SYMBOL_GPL(ata_sff_data_xfer32);
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 79a6c9a0b72..ba556d3e696 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -110,7 +110,8 @@ static const struct via_isa_bridge {
{ "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
- { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES},
+ { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES },
+ { "vt6415", PCI_DEVICE_ID_VIA_6415, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES },
{ "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
@@ -593,6 +594,7 @@ static int via_reinit_one(struct pci_dev *pdev)
#endif
static const struct pci_device_id via[] = {
+ { PCI_VDEVICE(VIA, 0x0415), },
{ PCI_VDEVICE(VIA, 0x0571), },
{ PCI_VDEVICE(VIA, 0x0581), },
{ PCI_VDEVICE(VIA, 0x1571), },
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 444af0415ca..55a8eed3f3a 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -421,19 +421,21 @@ static struct ata_port_operations nv_generic_ops = {
.hardreset = ATA_OP_NULL,
};
-/* OSDL bz3352 reports that nf2/3 controllers can't determine device
- * signature reliably. Also, the following thread reports detection
- * failure on cold boot with the standard debouncing timing.
+/* nf2 is ripe with hardreset related problems.
+ *
+ * kernel bz#3352 reports nf2/3 controllers can't determine device
+ * signature reliably. The following thread reports detection failure
+ * on cold boot with the standard debouncing timing.
*
* http://thread.gmane.org/gmane.linux.ide/34098
*
- * Debounce with hotplug timing and request follow-up SRST.
+ * And bz#12176 reports that hardreset simply doesn't work on nf2.
+ * Give up on it and just don't do hardreset.
*/
static struct ata_port_operations nv_nf2_ops = {
- .inherits = &nv_common_ops,
+ .inherits = &nv_generic_ops,
.freeze = nv_nf2_freeze,
.thaw = nv_nf2_thaw,
- .hardreset = nv_noclassify_hardreset,
};
/* For initial probing after boot and hot plugging, hardreset mostly
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0a5f055dffb..9f50f1b545d 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -88,8 +88,6 @@ extern void driver_detach(struct device_driver *drv);
extern int driver_probe_device(struct device_driver *drv, struct device *dev);
extern void sysdev_shutdown(void);
-extern int sysdev_suspend(pm_message_t state);
-extern int sysdev_resume(void);
extern char *make_class_name(const char *name, struct kobject *kobj);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 315bed8d5e7..13523123910 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -18,9 +18,11 @@
*/
#include <linux/device.h>
+#include <linux/delay.h>
#include <linux/module.h>
#include <linux/kthread.h>
#include <linux/wait.h>
+#include <linux/async.h>
#include "base.h"
#include "power/power.h"
@@ -168,6 +170,21 @@ int driver_probe_done(void)
}
/**
+ * wait_for_device_probe
+ * Wait for device probing to be completed.
+ *
+ * Note: this function polls at 100 msec intervals.
+ */
+int wait_for_device_probe(void)
+{
+ /* wait for the known devices to complete their probing */
+ while (driver_probe_done() != 0)
+ msleep(100);
+ async_synchronize_full();
+ return 0;
+}
+
+/**
* driver_probe_device - attempt to bind device & driver together
* @drv: driver to bind a device to
* @dev: device to try to bind to the driver
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 670c9d6c140..2d14f4ae6c0 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -333,7 +333,6 @@ static void dpm_power_up(pm_message_t state)
*/
void device_power_up(pm_message_t state)
{
- sysdev_resume();
dpm_power_up(state);
}
EXPORT_SYMBOL_GPL(device_power_up);
@@ -577,8 +576,6 @@ int device_power_down(pm_message_t state)
}
dev->power.status = DPM_OFF_IRQ;
}
- if (!error)
- error = sysdev_suspend(state);
if (error)
dpm_power_up(resume_event(state));
return error;
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index c237527b1aa..5e41e6dd657 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -18,6 +18,7 @@
enum {
AOECMD_ATA,
AOECMD_CFG,
+ AOECMD_VEND_MIN = 0xf0,
AOEFL_RSP = (1<<3),
AOEFL_ERR = (1<<2),
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 30de5b1c647..c6099ba9a4b 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -142,6 +142,8 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
aoecmd_cfg_rsp(skb);
break;
default:
+ if (h->cmd >= AOECMD_VEND_MIN)
+ break; /* don't complain about vendor commands */
printk(KERN_INFO "aoe: unknown cmd %d\n", h->cmd);
}
exit:
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 69e1df7dfa1..4234c11c1e4 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1730,7 +1730,7 @@ static int __init fd_test_drive_present( int drive )
timeout = jiffies + 2*HZ+HZ/2;
while (time_before(jiffies, timeout))
- if (!(mfp.par_dt_reg & 0x20))
+ if (!(st_mfp.par_dt_reg & 0x20))
break;
status = FDC_READ( FDCREG_STATUS );
@@ -1747,7 +1747,7 @@ static int __init fd_test_drive_present( int drive )
/* dummy seek command to make WP bit accessible */
FDC_WRITE( FDCREG_DATA, 0 );
FDC_WRITE( FDCREG_CMD, FDCCMD_SEEK );
- while( mfp.par_dt_reg & 0x20 )
+ while( st_mfp.par_dt_reg & 0x20 )
;
status = FDC_READ( FDCREG_STATUS );
}
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 01e69383d9c..d2cb67b6117 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3390,6 +3390,203 @@ static void free_hba(int i)
kfree(p);
}
+/* Send a message CDB to the firmware. */
+static __devinit int cciss_message(struct pci_dev *pdev, unsigned char opcode, unsigned char type)
+{
+ typedef struct {
+ CommandListHeader_struct CommandHeader;
+ RequestBlock_struct Request;
+ ErrDescriptor_struct ErrorDescriptor;
+ } Command;
+ static const size_t cmd_sz = sizeof(Command) + sizeof(ErrorInfo_struct);
+ Command *cmd;
+ dma_addr_t paddr64;
+ uint32_t paddr32, tag;
+ void __iomem *vaddr;
+ int i, err;
+
+ vaddr = ioremap_nocache(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+ if (vaddr == NULL)
+ return -ENOMEM;
+
+ /* The Inbound Post Queue only accepts 32-bit physical addresses for the
+ CCISS commands, so they must be allocated from the lower 4GiB of
+ memory. */
+ err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ if (err) {
+ iounmap(vaddr);
+ return -ENOMEM;
+ }
+
+ cmd = pci_alloc_consistent(pdev, cmd_sz, &paddr64);
+ if (cmd == NULL) {
+ iounmap(vaddr);
+ return -ENOMEM;
+ }
+
+ /* This must fit, because of the 32-bit consistent DMA mask. Also,
+ although there's no guarantee, we assume that the address is at
+ least 4-byte aligned (most likely, it's page-aligned). */
+ paddr32 = paddr64;
+
+ cmd->CommandHeader.ReplyQueue = 0;
+ cmd->CommandHeader.SGList = 0;
+ cmd->CommandHeader.SGTotal = 0;
+ cmd->CommandHeader.Tag.lower = paddr32;
+ cmd->CommandHeader.Tag.upper = 0;
+ memset(&cmd->CommandHeader.LUN.LunAddrBytes, 0, 8);
+
+ cmd->Request.CDBLen = 16;
+ cmd->Request.Type.Type = TYPE_MSG;
+ cmd->Request.Type.Attribute = ATTR_HEADOFQUEUE;
+ cmd->Request.Type.Direction = XFER_NONE;
+ cmd->Request.Timeout = 0; /* Don't time out */
+ cmd->Request.CDB[0] = opcode;
+ cmd->Request.CDB[1] = type;
+ memset(&cmd->Request.CDB[2], 0, 14); /* the rest of the CDB is reserved */
+
+ cmd->ErrorDescriptor.Addr.lower = paddr32 + sizeof(Command);
+ cmd->ErrorDescriptor.Addr.upper = 0;
+ cmd->ErrorDescriptor.Len = sizeof(ErrorInfo_struct);
+
+ writel(paddr32, vaddr + SA5_REQUEST_PORT_OFFSET);
+
+ for (i = 0; i < 10; i++) {
+ tag = readl(vaddr + SA5_REPLY_PORT_OFFSET);
+ if ((tag & ~3) == paddr32)
+ break;
+ schedule_timeout_uninterruptible(HZ);
+ }
+
+ iounmap(vaddr);
+
+ /* we leak the DMA buffer here ... no choice since the controller could
+ still complete the command. */
+ if (i == 10) {
+ printk(KERN_ERR "cciss: controller message %02x:%02x timed out\n",
+ opcode, type);
+ return -ETIMEDOUT;
+ }
+
+ pci_free_consistent(pdev, cmd_sz, cmd, paddr64);
+
+ if (tag & 2) {
+ printk(KERN_ERR "cciss: controller message %02x:%02x failed\n",
+ opcode, type);
+ return -EIO;
+ }
+
+ printk(KERN_INFO "cciss: controller message %02x:%02x succeeded\n",
+ opcode, type);
+ return 0;
+}
+
+#define cciss_soft_reset_controller(p) cciss_message(p, 1, 0)
+#define cciss_noop(p) cciss_message(p, 3, 0)
+
+static __devinit int cciss_reset_msi(struct pci_dev *pdev)
+{
+/* the #defines are stolen from drivers/pci/msi.h. */
+#define msi_control_reg(base) (base + PCI_MSI_FLAGS)
+#define PCI_MSIX_FLAGS_ENABLE (1 << 15)
+
+ int pos;
+ u16 control = 0;
+
+ pos = pci_find_capability(pdev, PCI_CAP_ID_MSI);
+ if (pos) {
+ pci_read_config_word(pdev, msi_control_reg(pos), &control);
+ if (control & PCI_MSI_FLAGS_ENABLE) {
+ printk(KERN_INFO "cciss: resetting MSI\n");
+ pci_write_config_word(pdev, msi_control_reg(pos), control & ~PCI_MSI_FLAGS_ENABLE);
+ }
+ }
+
+ pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
+ if (pos) {
+ pci_read_config_word(pdev, msi_control_reg(pos), &control);
+ if (control & PCI_MSIX_FLAGS_ENABLE) {
+ printk(KERN_INFO "cciss: resetting MSI-X\n");
+ pci_write_config_word(pdev, msi_control_reg(pos), control & ~PCI_MSIX_FLAGS_ENABLE);
+ }
+ }
+
+ return 0;
+}
+
+/* This does a hard reset of the controller using PCI power management
+ * states. */
+static __devinit int cciss_hard_reset_controller(struct pci_dev *pdev)
+{
+ u16 pmcsr, saved_config_space[32];
+ int i, pos;
+
+ printk(KERN_INFO "cciss: using PCI PM to reset controller\n");
+
+ /* This is very nearly the same thing as
+
+ pci_save_state(pci_dev);
+ pci_set_power_state(pci_dev, PCI_D3hot);
+ pci_set_power_state(pci_dev, PCI_D0);
+ pci_restore_state(pci_dev);
+
+ but we can't use these nice canned kernel routines on
+ kexec, because they also check the MSI/MSI-X state in PCI
+ configuration space and do the wrong thing when it is
+ set/cleared. Also, the pci_save/restore_state functions
+ violate the ordering requirements for restoring the
+ configuration space from the CCISS document (see the
+ comment below). So we roll our own .... */
+
+ for (i = 0; i < 32; i++)
+ pci_read_config_word(pdev, 2*i, &saved_config_space[i]);
+
+ pos = pci_find_capability(pdev, PCI_CAP_ID_PM);
+ if (pos == 0) {
+ printk(KERN_ERR "cciss_reset_controller: PCI PM not supported\n");
+ return -ENODEV;
+ }
+
+ /* Quoting from the Open CISS Specification: "The Power
+ * Management Control/Status Register (CSR) controls the power
+ * state of the device. The normal operating state is D0,
+ * CSR=00h. The software off state is D3, CSR=03h. To reset
+ * the controller, place the interface device in D3 then to
+ * D0, this causes a secondary PCI reset which will reset the
+ * controller." */
+
+ /* enter the D3hot power management state */
+ pci_read_config_word(pdev, pos + PCI_PM_CTRL, &pmcsr);
+ pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+ pmcsr |= PCI_D3hot;
+ pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
+
+ schedule_timeout_uninterruptible(HZ >> 1);
+
+ /* enter the D0 power management state */
+ pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+ pmcsr |= PCI_D0;
+ pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
+
+ schedule_timeout_uninterruptible(HZ >> 1);
+
+ /* Restore the PCI configuration space. The Open CISS
+ * Specification says, "Restore the PCI Configuration
+ * Registers, offsets 00h through 60h. It is important to
+ * restore the command register, 16-bits at offset 04h,
+ * last. Do not restore the configuration status register,
+ * 16-bits at offset 06h." Note that the offset is 2*i. */
+ for (i = 0; i < 32; i++) {
+ if (i == 2 || i == 3)
+ continue;
+ pci_write_config_word(pdev, 2*i, saved_config_space[i]);
+ }
+ wmb();
+ pci_write_config_word(pdev, 4, saved_config_space[2]);
+
+ return 0;
+}
+
/*
* This is it. Find all the controllers and register them. I really hate
* stealing all these major device numbers.
@@ -3404,6 +3601,24 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
int dac, return_code;
InquiryData_struct *inq_buff = NULL;
+ if (reset_devices) {
+ /* Reset the controller with a PCI power-cycle */
+ if (cciss_hard_reset_controller(pdev) || cciss_reset_msi(pdev))
+ return -ENODEV;
+
+ /* Some devices (notably the HP Smart Array 5i Controller)
+ need a little pause here */
+ schedule_timeout_uninterruptible(30*HZ);
+
+ /* Now try to get the controller to respond to a no-op */
+ for (i=0; i<12; i++) {
+ if (cciss_noop(pdev) == 0)
+ break;
+ else
+ printk("cciss: no-op failed%s\n", (i < 11 ? "; re-trying" : ""));
+ }
+ }
+
i = alloc_cciss_hba();
if (i < 0)
return -1;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index cf29cc4e6ab..83d8ed39433 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -558,6 +558,8 @@ static void process_fd_request(void);
static void recalibrate_floppy(void);
static void floppy_shutdown(unsigned long);
+static int floppy_request_regions(int);
+static void floppy_release_regions(int);
static int floppy_grab_irq_and_dma(void);
static void floppy_release_irq_and_dma(void);
@@ -4274,8 +4276,7 @@ static int __init floppy_init(void)
FDCS->rawcmd = 2;
if (user_reset_fdc(-1, FD_RESET_ALWAYS, 0)) {
/* free ioports reserved by floppy_grab_irq_and_dma() */
- release_region(FDCS->address + 2, 4);
- release_region(FDCS->address + 7, 1);
+ floppy_release_regions(fdc);
FDCS->address = -1;
FDCS->version = FDC_NONE;
continue;
@@ -4284,8 +4285,7 @@ static int __init floppy_init(void)
FDCS->version = get_fdc_version();
if (FDCS->version == FDC_NONE) {
/* free ioports reserved by floppy_grab_irq_and_dma() */
- release_region(FDCS->address + 2, 4);
- release_region(FDCS->address + 7, 1);
+ floppy_release_regions(fdc);
FDCS->address = -1;
continue;
}
@@ -4358,6 +4358,47 @@ out_put_disk:
static DEFINE_SPINLOCK(floppy_usage_lock);
+static const struct io_region {
+ int offset;
+ int size;
+} io_regions[] = {
+ { 2, 1 },
+ /* address + 3 is sometimes reserved by pnp bios for motherboard */
+ { 4, 2 },
+ /* address + 6 is reserved, and may be taken by IDE.
+ * Unfortunately, Adaptec doesn't know this :-(, */
+ { 7, 1 },
+};
+
+static void floppy_release_allocated_regions(int fdc, const struct io_region *p)
+{
+ while (p != io_regions) {
+ p--;
+ release_region(FDCS->address + p->offset, p->size);
+ }
+}
+
+#define ARRAY_END(X) (&((X)[ARRAY_SIZE(X)]))
+
+static int floppy_request_regions(int fdc)
+{
+ const struct io_region *p;
+
+ for (p = io_regions; p < ARRAY_END(io_regions); p++) {
+ if (!request_region(FDCS->address + p->offset, p->size, "floppy")) {
+ DPRINT("Floppy io-port 0x%04lx in use\n", FDCS->address + p->offset);
+ floppy_release_allocated_regions(fdc, p);
+ return -EBUSY;
+ }
+ }
+ return 0;
+}
+
+static void floppy_release_regions(int fdc)
+{
+ floppy_release_allocated_regions(fdc, ARRAY_END(io_regions));
+}
+
static int floppy_grab_irq_and_dma(void)
{
unsigned long flags;
@@ -4399,18 +4440,8 @@ static int floppy_grab_irq_and_dma(void)
for (fdc = 0; fdc < N_FDC; fdc++) {
if (FDCS->address != -1) {
- if (!request_region(FDCS->address + 2, 4, "floppy")) {
- DPRINT("Floppy io-port 0x%04lx in use\n",
- FDCS->address + 2);
- goto cleanup1;
- }
- if (!request_region(FDCS->address + 7, 1, "floppy DIR")) {
- DPRINT("Floppy io-port 0x%04lx in use\n",
- FDCS->address + 7);
- goto cleanup2;
- }
- /* address + 6 is reserved, and may be taken by IDE.
- * Unfortunately, Adaptec doesn't know this :-(, */
+ if (floppy_request_regions(fdc))
+ goto cleanup;
}
}
for (fdc = 0; fdc < N_FDC; fdc++) {
@@ -4432,15 +4463,11 @@ static int floppy_grab_irq_and_dma(void)
fdc = 0;
irqdma_allocated = 1;
return 0;
-cleanup2:
- release_region(FDCS->address + 2, 4);
-cleanup1:
+cleanup:
fd_free_irq();
fd_free_dma();
- while (--fdc >= 0) {
- release_region(FDCS->address + 2, 4);
- release_region(FDCS->address + 7, 1);
- }
+ while (--fdc >= 0)
+ floppy_release_regions(fdc);
spin_lock_irqsave(&floppy_usage_lock, flags);
usage_count--;
spin_unlock_irqrestore(&floppy_usage_lock, flags);
@@ -4501,10 +4528,8 @@ static void floppy_release_irq_and_dma(void)
#endif
old_fdc = fdc;
for (fdc = 0; fdc < N_FDC; fdc++)
- if (FDCS->address != -1) {
- release_region(FDCS->address + 2, 4);
- release_region(FDCS->address + 7, 1);
- }
+ if (FDCS->address != -1)
+ floppy_release_regions(fdc);
fdc = old_fdc;
}
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 9dfa2716300..c397b3ddba9 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -422,7 +422,7 @@ static void xs(char *buf, char *targ, int len)
for (k = 0; k < len; k++) {
char c = *buf++;
- if (c != ' ' || c != l)
+ if (c != ' ' && c != l)
l = *targ++ = c;
}
if (l == ' ')
diff --git a/drivers/char/scc.h b/drivers/char/scc.h
index 93998f5baff..341b1142bea 100644
--- a/drivers/char/scc.h
+++ b/drivers/char/scc.h
@@ -387,7 +387,7 @@ struct scc_port {
/* The SCC needs 3.5 PCLK cycles recovery time between to register
* accesses. PCLK runs with 8 MHz on an Atari, so this delay is 3.5 *
* 125 ns = 437.5 ns. This is too short for udelay().
- * 10/16/95: A tstb mfp.par_dt_reg takes 600ns (sure?) and thus should be
+ * 10/16/95: A tstb st_mfp.par_dt_reg takes 600ns (sure?) and thus should be
* quite right
*/
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index f146e90404f..518f2a25d91 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1746,9 +1746,10 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd,
sx_dprintk(SX_DEBUG_FIRMWARE, "returning type= %ld\n", rc);
break;
case SXIO_DO_RAMTEST:
- if (sx_initialized) /* Already initialized: better not ramtest the board. */
+ if (sx_initialized) { /* Already initialized: better not ramtest the board. */
rc = -EPERM;
break;
+ }
if (IS_SX_BOARD(board)) {
rc = do_memtest(board, 0, 0x7000);
if (!rc)
@@ -1788,7 +1789,7 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd,
nbytes - i : SX_CHUNK_SIZE)) {
kfree(tmp);
rc = -EFAULT;
- break;
+ goto out;
}
memcpy_toio(board->base2 + offset + i, tmp,
(i + SX_CHUNK_SIZE > nbytes) ?
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index a58993011ed..280a9d263eb 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -518,6 +518,7 @@ struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, v
dma_chan_name(chan), err);
else
break;
+ chan->private = NULL;
chan = NULL;
}
}
@@ -536,6 +537,7 @@ void dma_release_channel(struct dma_chan *chan)
WARN_ONCE(chan->client_count != 1,
"chan reference count %d != 1\n", chan->client_count);
dma_chan_put(chan);
+ chan->private = NULL;
mutex_unlock(&dma_list_mutex);
}
EXPORT_SYMBOL_GPL(dma_release_channel);
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 6b702cc46b3..a97c07eef7e 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -560,7 +560,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
unsigned long flags)
{
struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
- struct dw_dma_slave *dws = dwc->dws;
+ struct dw_dma_slave *dws = chan->private;
struct dw_desc *prev;
struct dw_desc *first;
u32 ctllo;
@@ -790,7 +790,7 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan)
cfghi = DWC_CFGH_FIFO_MODE;
cfglo = 0;
- dws = dwc->dws;
+ dws = chan->private;
if (dws) {
/*
* We need controller-specific data to set up slave
@@ -866,7 +866,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan)
spin_lock_bh(&dwc->lock);
list_splice_init(&dwc->free_list, &list);
dwc->descs_allocated = 0;
- dwc->dws = NULL;
/* Disable interrupts */
channel_clear_bit(dw, MASK.XFER, dwc->mask);
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h
index 00fdd187bb0..b252b202c5c 100644
--- a/drivers/dma/dw_dmac_regs.h
+++ b/drivers/dma/dw_dmac_regs.h
@@ -139,8 +139,6 @@ struct dw_dma_chan {
struct list_head queue;
struct list_head free_list;
- struct dw_dma_slave *dws;
-
unsigned int descs_allocated;
};
diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c
index 261b9aa3f24..05aa2d406ac 100644
--- a/drivers/firmware/memmap.c
+++ b/drivers/firmware/memmap.c
@@ -1,7 +1,7 @@
/*
* linux/drivers/firmware/memmap.c
* Copyright (C) 2008 SUSE LINUX Products GmbH
- * by Bernhard Walle <bwalle@suse.de>
+ * by Bernhard Walle <bernhard.walle@gmx.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License v2.0 as published by
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 4be3acbaaf9..3a22eb9be37 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -80,18 +80,17 @@ config DRM_I915
XFree86 4.4 and above. If unsure, build this and i830 as modules and
the X server will load the correct one.
-endchoice
-
config DRM_I915_KMS
bool "Enable modesetting on intel by default"
depends on DRM_I915
help
- Choose this option if you want kernel modesetting enabled by default,
- and you have a new enough userspace to support this. Running old
- userspaces with this enabled will cause pain. Note that this causes
- the driver to bind to PCI devices, which precludes loading things
- like intelfb.
+ Choose this option if you want kernel modesetting enabled by default,
+ and you have a new enough userspace to support this. Running old
+ userspaces with this enabled will cause pain. Note that this causes
+ the driver to bind to PCI devices, which precludes loading things
+ like intelfb.
+endchoice
config DRM_MGA
tristate "Matrox g200/g400"
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index bfce0992fef..94a76887173 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1741,9 +1741,8 @@ out:
* RETURNS:
* Zero on success, errno on failure.
*/
-void drm_fb_release(struct file *filp)
+void drm_fb_release(struct drm_file *priv)
{
- struct drm_file *priv = filp->private_data;
struct drm_device *dev = priv->minor->dev;
struct drm_framebuffer *fb, *tfb;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 964c5eb1fad..733028b4d45 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -512,8 +512,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
if (drm_mode_equal(&saved_mode, &crtc->mode)) {
if (saved_x != crtc->x || saved_y != crtc->y ||
depth_changed || bpp_changed) {
- crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
- old_fb);
+ ret = !crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
+ old_fb);
goto done;
}
}
@@ -552,7 +552,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
/* Set up the DPLL and any encoders state that needs to adjust or depend
* on the DPLL.
*/
- crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+ ret = !crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+ if (!ret)
+ goto done;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -752,6 +754,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
set->x, set->y,
old_fb)) {
+ DRM_ERROR("failed to set mode on crtc %p\n",
+ set->crtc);
ret = -EINVAL;
goto fail_set_mode;
}
@@ -765,7 +769,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
old_fb = set->crtc->fb;
if (set->crtc->fb != set->fb)
set->crtc->fb = set->fb;
- crtc_funcs->mode_set_base(set->crtc, set->x, set->y, old_fb);
+ ret = crtc_funcs->mode_set_base(set->crtc,
+ set->x, set->y, old_fb);
+ if (ret != 0)
+ goto fail_set_mode;
}
kfree(save_encoders);
@@ -775,8 +782,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
fail_set_mode:
set->crtc->enabled = save_enabled;
count = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (!connector->encoder)
+ continue;
+
connector->encoder->crtc = save_crtcs[count++];
+ }
fail_no_encoder:
kfree(save_crtcs);
count = 0;
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index b06a5371585..6c020fe5431 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -457,6 +457,9 @@ int drm_release(struct inode *inode, struct file *filp)
if (dev->driver->driver_features & DRIVER_GEM)
drm_gem_release(dev, file_priv);
+ if (dev->driver->driver_features & DRIVER_MODESET)
+ drm_fb_release(file_priv);
+
mutex_lock(&dev->ctxlist_mutex);
if (!list_empty(&dev->ctxlist)) {
struct drm_ctx_list *pos, *n;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 6915fb82d0b..88d3368ffdd 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -104,8 +104,8 @@ drm_gem_init(struct drm_device *dev)
if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START,
DRM_FILE_PAGE_OFFSET_SIZE)) {
- drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
drm_ht_remove(&mm->offset_hash);
+ drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
return -ENOMEM;
}
@@ -295,35 +295,37 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
return -EBADF;
again:
- if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0)
- return -ENOMEM;
+ if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0) {
+ ret = -ENOMEM;
+ goto err;
+ }
spin_lock(&dev->object_name_lock);
- if (obj->name) {
- args->name = obj->name;
+ if (!obj->name) {
+ ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
+ &obj->name);
+ args->name = (uint64_t) obj->name;
spin_unlock(&dev->object_name_lock);
- return 0;
- }
- ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
- &obj->name);
- spin_unlock(&dev->object_name_lock);
- if (ret == -EAGAIN)
- goto again;
- if (ret != 0) {
- mutex_lock(&dev->struct_mutex);
- drm_gem_object_unreference(obj);
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ if (ret == -EAGAIN)
+ goto again;
- /*
- * Leave the reference from the lookup around as the
- * name table now holds one
- */
- args->name = (uint64_t) obj->name;
+ if (ret != 0)
+ goto err;
- return 0;
+ /* Allocate a reference for the name table. */
+ drm_gem_object_reference(obj);
+ } else {
+ args->name = (uint64_t) obj->name;
+ spin_unlock(&dev->object_name_lock);
+ ret = 0;
+ }
+
+err:
+ mutex_lock(&dev->struct_mutex);
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
}
/**
@@ -448,6 +450,7 @@ drm_gem_object_handle_free(struct kref *kref)
spin_lock(&dev->object_name_lock);
if (obj->name) {
idr_remove(&dev->object_name_idr, obj->name);
+ obj->name = 0;
spin_unlock(&dev->object_name_lock);
/*
* The object name held a reference to this object, drop
@@ -460,6 +463,26 @@ drm_gem_object_handle_free(struct kref *kref)
}
EXPORT_SYMBOL(drm_gem_object_handle_free);
+void drm_gem_vm_open(struct vm_area_struct *vma)
+{
+ struct drm_gem_object *obj = vma->vm_private_data;
+
+ drm_gem_object_reference(obj);
+}
+EXPORT_SYMBOL(drm_gem_vm_open);
+
+void drm_gem_vm_close(struct vm_area_struct *vma)
+{
+ struct drm_gem_object *obj = vma->vm_private_data;
+ struct drm_device *dev = obj->dev;
+
+ mutex_lock(&dev->struct_mutex);
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
+}
+EXPORT_SYMBOL(drm_gem_vm_close);
+
+
/**
* drm_gem_mmap - memory map routine for GEM objects
* @filp: DRM file pointer
@@ -521,6 +544,14 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
#endif
vma->vm_page_prot = __pgprot(prot);
+ /* Take a ref for this mapping of the object, so that the fault
+ * handler can dereference the mmap offset's pointer to the object.
+ * This reference is cleaned up by the corresponding vm_close
+ * (which should happen whether the vma was created by this call, or
+ * by a vm_open due to mremap or partial unmap or whatever).
+ */
+ drm_gem_object_reference(obj);
+
vma->vm_file = filp; /* Needed for drm_vm_open() */
drm_vm_open_locked(vma);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index aac12ee31a4..a31cbdbc3c5 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -94,6 +94,8 @@ static int i915_resume(struct drm_device *dev)
static struct vm_operations_struct i915_gem_vm_ops = {
.fault = i915_gem_fault,
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
};
static struct drm_driver driver = {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7325363164f..135a08f615c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -184,6 +184,8 @@ typedef struct drm_i915_private {
unsigned int lvds_dither:1;
unsigned int lvds_vbt:1;
unsigned int int_crt_support:1;
+ unsigned int lvds_use_ssc:1;
+ int lvds_ssc_freq;
struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 81857665409..ac534c9a2f8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -607,8 +607,6 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
case -EAGAIN:
return VM_FAULT_OOM;
case -EFAULT:
- case -EBUSY:
- DRM_ERROR("can't insert pfn?? fault or busy...\n");
return VM_FAULT_SIGBUS;
default:
return VM_FAULT_NOPAGE;
@@ -684,6 +682,30 @@ out_free_list:
return ret;
}
+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_gem_mm *mm = dev->mm_private;
+ struct drm_map_list *list;
+
+ list = &obj->map_list;
+ drm_ht_remove_item(&mm->offset_hash, &list->hash);
+
+ if (list->file_offset_node) {
+ drm_mm_put_block(list->file_offset_node);
+ list->file_offset_node = NULL;
+ }
+
+ if (list->map) {
+ drm_free(list->map, sizeof(struct drm_map), DRM_MEM_DRIVER);
+ list->map = NULL;
+ }
+
+ obj_priv->mmap_offset = 0;
+}
+
/**
* i915_gem_get_gtt_alignment - return required GTT alignment for an object
* @obj: object to check
@@ -758,8 +780,11 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
if (!obj_priv->mmap_offset) {
ret = i915_gem_create_mmap_offset(obj);
- if (ret)
+ if (ret) {
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return ret;
+ }
}
args->offset = obj_priv->mmap_offset;
@@ -2251,6 +2276,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
(int) reloc.offset,
reloc.read_domains,
reloc.write_domain);
+ drm_gem_object_unreference(target_obj);
+ i915_gem_object_unpin(obj);
return -EINVAL;
}
@@ -2480,13 +2507,15 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
if (dev_priv->mm.wedged) {
DRM_ERROR("Execbuf while wedged\n");
mutex_unlock(&dev->struct_mutex);
- return -EIO;
+ ret = -EIO;
+ goto pre_mutex_err;
}
if (dev_priv->mm.suspended) {
DRM_ERROR("Execbuf while VT-switched.\n");
mutex_unlock(&dev->struct_mutex);
- return -EBUSY;
+ ret = -EBUSY;
+ goto pre_mutex_err;
}
/* Look up object handles */
@@ -2632,15 +2661,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
i915_verify_inactive(dev, __FILE__, __LINE__);
- /* Copy the new buffer offsets back to the user's exec list. */
- ret = copy_to_user((struct drm_i915_relocation_entry __user *)
- (uintptr_t) args->buffers_ptr,
- exec_list,
- sizeof(*exec_list) * args->buffer_count);
- if (ret)
- DRM_ERROR("failed to copy %d exec entries "
- "back to user (%d)\n",
- args->buffer_count, ret);
err:
for (i = 0; i < pinned; i++)
i915_gem_object_unpin(object_list[i]);
@@ -2650,6 +2670,18 @@ err:
mutex_unlock(&dev->struct_mutex);
+ if (!ret) {
+ /* Copy the new buffer offsets back to the user's exec list. */
+ ret = copy_to_user((struct drm_i915_relocation_entry __user *)
+ (uintptr_t) args->buffers_ptr,
+ exec_list,
+ sizeof(*exec_list) * args->buffer_count);
+ if (ret)
+ DRM_ERROR("failed to copy %d exec entries "
+ "back to user (%d)\n",
+ args->buffer_count, ret);
+ }
+
pre_mutex_err:
drm_free(object_list, sizeof(*object_list) * args->buffer_count,
DRM_MEM_DRIVER);
@@ -2753,6 +2785,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
if (obj_priv->pin_filp != NULL && obj_priv->pin_filp != file_priv) {
DRM_ERROR("Already pinned in i915_gem_pin_ioctl(): %d\n",
args->handle);
+ drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
}
@@ -2885,9 +2918,6 @@ 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_gem_mm *mm = dev->mm_private;
- struct drm_map_list *list;
- struct drm_map *map;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
while (obj_priv->pin_count > 0)
@@ -2898,19 +2928,7 @@ void i915_gem_free_object(struct drm_gem_object *obj)
i915_gem_object_unbind(obj);
- list = &obj->map_list;
- drm_ht_remove_item(&mm->offset_hash, &list->hash);
-
- if (list->file_offset_node) {
- drm_mm_put_block(list->file_offset_node);
- list->file_offset_node = NULL;
- }
-
- map = list->map;
- if (map) {
- drm_free(map, sizeof(*map), DRM_MEM_DRIVER);
- list->map = NULL;
- }
+ i915_gem_free_mmap_offset(obj);
drm_free(obj_priv->page_cpu_valid, 1, DRM_MEM_DRIVER);
drm_free(obj->driver_private, 1, DRM_MEM_DRIVER);
@@ -3095,6 +3113,7 @@ 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;
}
@@ -3107,6 +3126,27 @@ i915_gem_init_hws(struct drm_device *dev)
return 0;
}
+static void
+i915_gem_cleanup_hws(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_gem_object *obj = dev_priv->hws_obj;
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+
+ if (dev_priv->hws_obj == NULL)
+ return;
+
+ kunmap(obj_priv->page_list[0]);
+ i915_gem_object_unpin(obj);
+ drm_gem_object_unreference(obj);
+ dev_priv->hws_obj = NULL;
+ memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+ dev_priv->hw_status_page = NULL;
+
+ /* Write high address into HWS_PGA when disabling. */
+ I915_WRITE(HWS_PGA, 0x1ffff000);
+}
+
int
i915_gem_init_ringbuffer(struct drm_device *dev)
{
@@ -3124,6 +3164,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
obj = drm_gem_object_alloc(dev, 128 * 1024);
if (obj == NULL) {
DRM_ERROR("Failed to allocate ringbuffer\n");
+ i915_gem_cleanup_hws(dev);
return -ENOMEM;
}
obj_priv = obj->driver_private;
@@ -3131,6 +3172,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
ret = i915_gem_object_pin(obj, 4096);
if (ret != 0) {
drm_gem_object_unreference(obj);
+ i915_gem_cleanup_hws(dev);
return ret;
}
@@ -3148,7 +3190,9 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
if (ring->map.handle == NULL) {
DRM_ERROR("Failed to map ringbuffer.\n");
memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
+ i915_gem_object_unpin(obj);
drm_gem_object_unreference(obj);
+ i915_gem_cleanup_hws(dev);
return -EINVAL;
}
ring->ring_obj = obj;
@@ -3228,20 +3272,7 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
dev_priv->ring.ring_obj = NULL;
memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
- if (dev_priv->hws_obj != NULL) {
- struct drm_gem_object *obj = dev_priv->hws_obj;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
-
- kunmap(obj_priv->page_list[0]);
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(obj);
- dev_priv->hws_obj = NULL;
- memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
- dev_priv->hw_status_page = NULL;
-
- /* Write high address into HWS_PGA when disabling. */
- I915_WRITE(HWS_PGA, 0x1ffff000);
- }
+ i915_gem_cleanup_hws(dev);
}
int
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index fa1685cba84..7fb4191ef93 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -299,9 +299,8 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
}
obj_priv->stride = args->stride;
- mutex_unlock(&dev->struct_mutex);
-
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -340,9 +339,8 @@ i915_gem_get_tiling(struct drm_device *dev, void *data,
DRM_ERROR("unknown tiling mode\n");
}
- mutex_unlock(&dev->struct_mutex);
-
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4ca82a02552..65be30dccc7 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -135,6 +135,14 @@ parse_general_features(struct drm_i915_private *dev_priv,
if (general) {
dev_priv->int_tv_support = general->int_tv_support;
dev_priv->int_crt_support = general->int_crt_support;
+ dev_priv->lvds_use_ssc = general->enable_ssc;
+
+ if (dev_priv->lvds_use_ssc) {
+ if (IS_I855(dev_priv->dev))
+ dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
+ else
+ dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
+ }
}
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bbdd72909a1..4d2baf7b00b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -90,12 +90,12 @@ typedef struct {
#define I9XX_DOT_MAX 400000
#define I9XX_VCO_MIN 1400000
#define I9XX_VCO_MAX 2800000
-#define I9XX_N_MIN 3
-#define I9XX_N_MAX 8
+#define I9XX_N_MIN 1
+#define I9XX_N_MAX 6
#define I9XX_M_MIN 70
#define I9XX_M_MAX 120
#define I9XX_M1_MIN 10
-#define I9XX_M1_MAX 20
+#define I9XX_M1_MAX 22
#define I9XX_M2_MIN 5
#define I9XX_M2_MAX 9
#define I9XX_P_SDVO_DAC_MIN 5
@@ -189,9 +189,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
return limit;
}
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-
-static void i8xx_clock(int refclk, intel_clock_t *clock)
+static void intel_clock(int refclk, intel_clock_t *clock)
{
clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
clock->p = clock->p1 * clock->p2;
@@ -199,25 +197,6 @@ static void i8xx_clock(int refclk, intel_clock_t *clock)
clock->dot = clock->vco / clock->p;
}
-/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */
-
-static void i9xx_clock(int refclk, intel_clock_t *clock)
-{
- clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
- clock->p = clock->p1 * clock->p2;
- clock->vco = refclk * clock->m / (clock->n + 2);
- clock->dot = clock->vco / clock->p;
-}
-
-static void intel_clock(struct drm_device *dev, int refclk,
- intel_clock_t *clock)
-{
- if (IS_I9XX(dev))
- i9xx_clock (refclk, clock);
- else
- i8xx_clock (refclk, clock);
-}
-
/**
* Returns whether any output on the specified pipe is of the specified type
*/
@@ -238,7 +217,7 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
return false;
}
-#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; }
+#define INTELPllInvalid(s) do { DRM_DEBUG(s); return false; } while (0)
/**
* Returns whether the given set of divisors are valid for a given refclk with
* the given connectors.
@@ -318,7 +297,7 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
clock.p1 <= limit->p1.max; clock.p1++) {
int this_err;
- intel_clock(dev, refclk, &clock);
+ intel_clock(refclk, &clock);
if (!intel_PLL_is_valid(crtc, &clock))
continue;
@@ -343,7 +322,7 @@ intel_wait_for_vblank(struct drm_device *dev)
udelay(20000);
}
-static void
+static int
intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
@@ -361,11 +340,21 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
u32 dspcntr, alignment;
+ int ret;
/* no fb bound */
if (!crtc->fb) {
DRM_DEBUG("No FB bound\n");
- return;
+ return 0;
+ }
+
+ switch (pipe) {
+ case 0:
+ case 1:
+ break;
+ default:
+ DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
+ return -EINVAL;
}
intel_fb = to_intel_framebuffer(crtc->fb);
@@ -377,28 +366,30 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
alignment = 64 * 1024;
break;
case I915_TILING_X:
- if (IS_I9XX(dev))
- alignment = 1024 * 1024;
- else
- alignment = 512 * 1024;
+ /* pin() will align the object as required by fence */
+ alignment = 0;
break;
case I915_TILING_Y:
/* FIXME: Is this true? */
DRM_ERROR("Y tiled not allowed for scan out buffers\n");
- return;
+ return -EINVAL;
default:
BUG();
}
- if (i915_gem_object_pin(intel_fb->obj, alignment))
- return;
-
- i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
-
- Start = obj_priv->gtt_offset;
- Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ mutex_lock(&dev->struct_mutex);
+ ret = i915_gem_object_pin(intel_fb->obj, alignment);
+ if (ret != 0) {
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+ }
- I915_WRITE(dspstride, crtc->fb->pitch);
+ ret = i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
+ if (ret != 0) {
+ i915_gem_object_unpin(intel_fb->obj);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+ }
dspcntr = I915_READ(dspcntr_reg);
/* Mask out pixel format bits in case we change it */
@@ -419,11 +410,17 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
break;
default:
DRM_ERROR("Unknown color depth\n");
- return;
+ i915_gem_object_unpin(intel_fb->obj);
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
}
I915_WRITE(dspcntr_reg, dspcntr);
+ Start = obj_priv->gtt_offset;
+ Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+
DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+ I915_WRITE(dspstride, crtc->fb->pitch);
if (IS_I965G(dev)) {
I915_WRITE(dspbase, Offset);
I915_READ(dspbase);
@@ -440,27 +437,24 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
intel_fb = to_intel_framebuffer(old_fb);
i915_gem_object_unpin(intel_fb->obj);
}
+ mutex_unlock(&dev->struct_mutex);
if (!dev->primary->master)
- return;
+ return 0;
master_priv = dev->primary->master->driver_priv;
if (!master_priv->sarea_priv)
- return;
+ return 0;
- switch (pipe) {
- case 0:
- master_priv->sarea_priv->pipeA_x = x;
- master_priv->sarea_priv->pipeA_y = y;
- break;
- case 1:
+ if (pipe) {
master_priv->sarea_priv->pipeB_x = x;
master_priv->sarea_priv->pipeB_y = y;
- break;
- default:
- DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
- break;
+ } else {
+ master_priv->sarea_priv->pipeA_x = x;
+ master_priv->sarea_priv->pipeA_y = y;
}
+
+ return 0;
}
@@ -708,11 +702,11 @@ static int intel_panel_fitter_pipe (struct drm_device *dev)
return 1;
}
-static void intel_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
+static int intel_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -732,13 +726,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
- int refclk;
+ int refclk, num_outputs = 0;
intel_clock_t clock;
u32 dpll = 0, fp = 0, dspcntr, pipeconf;
bool ok, is_sdvo = false, is_dvo = false;
bool is_crt = false, is_lvds = false, is_tv = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
+ int ret;
drm_vblank_pre_modeset(dev, pipe);
@@ -768,9 +763,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
is_crt = true;
break;
}
+
+ num_outputs++;
}
- if (IS_I9XX(dev)) {
+ if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) {
+ refclk = dev_priv->lvds_ssc_freq * 1000;
+ DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000);
+ } else if (IS_I9XX(dev)) {
refclk = 96000;
} else {
refclk = 48000;
@@ -779,7 +779,7 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock);
if (!ok) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
- return;
+ return -EINVAL;
}
fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
@@ -829,11 +829,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
}
}
- if (is_tv) {
+ if (is_sdvo && is_tv)
+ dpll |= PLL_REF_INPUT_TVCLKINBC;
+ else if (is_tv)
/* XXX: just matching BIOS for now */
-/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
+ /* dpll |= PLL_REF_INPUT_TVCLKINBC; */
dpll |= 3;
- }
+ else if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2)
+ dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
@@ -950,9 +953,13 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
I915_WRITE(dspcntr_reg, dspcntr);
/* Flush the plane changes */
- intel_pipe_set_base(crtc, x, y, old_fb);
+ ret = intel_pipe_set_base(crtc, x, y, old_fb);
+ if (ret != 0)
+ return ret;
drm_vblank_post_modeset(dev, pipe);
+
+ return 0;
}
/** Loads the palette/gamma unit for the CRTC with the prepared values */
@@ -1023,18 +1030,19 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
}
/* we only need to pin inside GTT if cursor is non-phy */
+ mutex_lock(&dev->struct_mutex);
if (!dev_priv->cursor_needs_physical) {
ret = i915_gem_object_pin(bo, PAGE_SIZE);
if (ret) {
DRM_ERROR("failed to pin cursor bo\n");
- goto fail;
+ goto fail_locked;
}
addr = obj_priv->gtt_offset;
} else {
ret = i915_gem_attach_phys_object(dev, bo, (pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1);
if (ret) {
DRM_ERROR("failed to attach phys object\n");
- goto fail;
+ goto fail_locked;
}
addr = obj_priv->phys_obj->handle->busaddr;
}
@@ -1054,10 +1062,9 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
} else
i915_gem_object_unpin(intel_crtc->cursor_bo);
- mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(intel_crtc->cursor_bo);
- mutex_unlock(&dev->struct_mutex);
}
+ mutex_unlock(&dev->struct_mutex);
intel_crtc->cursor_addr = addr;
intel_crtc->cursor_bo = bo;
@@ -1065,6 +1072,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
return 0;
fail:
mutex_lock(&dev->struct_mutex);
+fail_locked:
drm_gem_object_unreference(bo);
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -1292,7 +1300,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
}
/* XXX: Handle the 100Mhz refclk */
- i9xx_clock(96000, &clock);
+ intel_clock(96000, &clock);
} else {
bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
@@ -1304,9 +1312,9 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
if ((dpll & PLL_REF_INPUT_MASK) ==
PLLB_REF_INPUT_SPREADSPECTRUMIN) {
/* XXX: might not be 66MHz */
- i8xx_clock(66000, &clock);
+ intel_clock(66000, &clock);
} else
- i8xx_clock(48000, &clock);
+ intel_clock(48000, &clock);
} else {
if (dpll & PLL_P1_DIVIDE_BY_TWO)
clock.p1 = 2;
@@ -1319,7 +1327,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
else
clock.p2 = 2;
- i8xx_clock(48000, &clock);
+ intel_clock(48000, &clock);
}
}
@@ -1598,7 +1606,9 @@ intel_user_framebuffer_create(struct drm_device *dev,
ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj);
if (ret) {
+ mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return NULL;
}
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index afd1217b8a0..b7f0ebe9f81 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -473,7 +473,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
ret = intel_framebuffer_create(dev, &mode_cmd, &fb, fbo);
if (ret) {
DRM_ERROR("failed to allocate fb.\n");
- goto out_unref;
+ goto out_unpin;
}
list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
@@ -484,7 +484,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
info = framebuffer_alloc(sizeof(struct intelfb_par), device);
if (!info) {
ret = -ENOMEM;
- goto out_unref;
+ goto out_unpin;
}
par = info->par;
@@ -513,7 +513,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
size);
if (!info->screen_base) {
ret = -ENOSPC;
- goto out_unref;
+ goto out_unpin;
}
info->screen_size = size;
@@ -608,6 +608,8 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
mutex_unlock(&dev->struct_mutex);
return 0;
+out_unpin:
+ i915_gem_object_unpin(fbo);
out_unref:
drm_gem_object_unreference(fbo);
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6d4f9126535..0d211af9885 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -481,8 +481,6 @@ void intel_lvds_init(struct drm_device *dev)
if (dev_priv->panel_fixed_mode) {
dev_priv->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
- drm_mode_probed_add(connector,
- dev_priv->panel_fixed_mode);
goto out;
}
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index a30508b639b..fbe6f3931b1 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -193,7 +193,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
/** Mapping of command numbers to names, for debug output */
-const static struct _sdvo_cmd_name {
+static const struct _sdvo_cmd_name {
u8 cmd;
char *name;
} sdvo_cmd_names[] = {
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index fbb35dc56f5..56485d67369 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -411,7 +411,7 @@ struct tv_mode {
* These values account for -1s required.
*/
-const static struct tv_mode tv_modes[] = {
+static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-M",
.clock = 107520,
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index df4cf97e5d9..92965dbb3c1 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -557,8 +557,10 @@ static int radeon_do_engine_reset(struct drm_device * dev)
}
static void radeon_cp_init_ring_buffer(struct drm_device * dev,
- drm_radeon_private_t * dev_priv)
+ drm_radeon_private_t *dev_priv,
+ struct drm_file *file_priv)
{
+ struct drm_radeon_master_private *master_priv;
u32 ring_start, cur_read_ptr;
u32 tmp;
@@ -677,6 +679,14 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
dev_priv->scratch[2] = 0;
RADEON_WRITE(RADEON_LAST_CLEAR_REG, 0);
+ /* reset sarea copies of these */
+ master_priv = file_priv->master->driver_priv;
+ if (master_priv->sarea_priv) {
+ master_priv->sarea_priv->last_frame = 0;
+ master_priv->sarea_priv->last_dispatch = 0;
+ master_priv->sarea_priv->last_clear = 0;
+ }
+
radeon_do_wait_for_idle(dev_priv);
/* Sync everything up */
@@ -1215,7 +1225,7 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
}
radeon_cp_load_microcode(dev_priv);
- radeon_cp_init_ring_buffer(dev, dev_priv);
+ radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
dev_priv->last_buf = 0;
@@ -1281,7 +1291,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev)
*
* Charl P. Botha <http://cpbotha.net>
*/
-static int radeon_do_resume_cp(struct drm_device * dev)
+static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -1304,7 +1314,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
}
radeon_cp_load_microcode(dev_priv);
- radeon_cp_init_ring_buffer(dev, dev_priv);
+ radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
radeon_do_engine_reset(dev);
radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
@@ -1479,8 +1489,7 @@ int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_pri
*/
int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
-
- return radeon_do_resume_cp(dev);
+ return radeon_do_resume_cp(dev, file_priv);
}
int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 6cad69ed21c..1cc967448f4 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1300,7 +1300,13 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
@@ -1605,6 +1611,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3) },
@@ -1612,10 +1619,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
@@ -1626,8 +1629,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
{ }
};
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index e899f510ebe..88511970508 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -348,6 +348,9 @@
#define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
#define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
+#define USB_VENDOR_ID_POWERCOM 0x0d9f
+#define USB_DEVICE_ID_POWERCOM_UPS 0x0002
+
#define USB_VENDOR_ID_SAITEK 0x06a3
#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 73244962897..02b19db5442 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -267,8 +267,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
default:
{
struct hid_device *hid = dev->hid;
- if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ)
- return -EINVAL;
+ if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ) {
+ ret = -EINVAL;
+ break;
+ }
if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) {
int len;
@@ -277,8 +279,9 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
len = strlen(hid->name) + 1;
if (len > _IOC_SIZE(cmd))
len = _IOC_SIZE(cmd);
- return copy_to_user(user_arg, hid->name, len) ?
+ ret = copy_to_user(user_arg, hid->name, len) ?
-EFAULT : len;
+ break;
}
if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) {
@@ -288,12 +291,13 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
len = strlen(hid->phys) + 1;
if (len > _IOC_SIZE(cmd))
len = _IOC_SIZE(cmd);
- return copy_to_user(user_arg, hid->phys, len) ?
+ ret = copy_to_user(user_arg, hid->phys, len) ?
-EFAULT : len;
+ break;
}
}
- ret = -ENOTTY;
+ ret = -ENOTTY;
}
unlock_kernel();
return ret;
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 609cafff86b..5f81ddf7150 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1872,7 +1872,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
devid = superio_inw(sioaddr, SIO_REG_MANID);
if (devid != SIO_FINTEK_ID) {
- printk(KERN_INFO DRVNAME ": Not a Fintek device\n");
+ pr_debug(DRVNAME ": Not a Fintek device\n");
goto exit;
}
@@ -1932,7 +1932,7 @@ static int __init f71882fg_device_add(unsigned short address,
res.name = f71882fg_pdev->name;
err = acpi_check_resource_conflict(&res);
if (err)
- return err;
+ goto exit_device_put;
err = platform_device_add_resources(f71882fg_pdev, &res, 1);
if (err) {
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index abf4dfc8ec2..29c83b5b969 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -166,6 +166,18 @@ static struct axis_conversion lis3lv02d_axis_xy_swap_yz_inverted = {2, -1, -3};
}, \
.driver_data = &lis3lv02d_axis_##_axis \
}
+
+#define AXIS_DMI_MATCH2(_ident, _class1, _name1, \
+ _class2, _name2, \
+ _axis) { \
+ .ident = _ident, \
+ .callback = lis3lv02d_dmi_matched, \
+ .matches = { \
+ DMI_MATCH(DMI_##_class1, _name1), \
+ DMI_MATCH(DMI_##_class2, _name2), \
+ }, \
+ .driver_data = &lis3lv02d_axis_##_axis \
+}
static struct dmi_system_id lis3lv02d_dmi_ids[] = {
/* product names are truncated to match all kinds of a same model */
AXIS_DMI_MATCH("NC64x0", "HP Compaq nc64", x_inverted),
@@ -179,6 +191,16 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
AXIS_DMI_MATCH("NC673x", "HP Compaq 673", xy_rotated_left_usd),
AXIS_DMI_MATCH("NC651xx", "HP Compaq 651", xy_rotated_right),
AXIS_DMI_MATCH("NC671xx", "HP Compaq 671", xy_swap_yz_inverted),
+ /* Intel-based HP Pavilion dv5 */
+ AXIS_DMI_MATCH2("HPDV5_I",
+ PRODUCT_NAME, "HP Pavilion dv5",
+ BOARD_NAME, "3603",
+ x_inverted),
+ /* AMD-based HP Pavilion dv5 */
+ AXIS_DMI_MATCH2("HPDV5_A",
+ PRODUCT_NAME, "HP Pavilion dv5",
+ BOARD_NAME, "3600",
+ y_inverted),
{ NULL, }
/* Laptop models without axis info (yet):
* "NC6910" "HP Compaq 6910"
@@ -213,9 +235,49 @@ static struct delayed_led_classdev hpled_led = {
.set_brightness = hpled_set,
};
+static acpi_status
+lis3lv02d_get_resource(struct acpi_resource *resource, void *context)
+{
+ if (resource->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
+ struct acpi_resource_extended_irq *irq;
+ u32 *device_irq = context;
+
+ irq = &resource->data.extended_irq;
+ *device_irq = irq->interrupts[0];
+ }
+
+ return AE_OK;
+}
+
+static void lis3lv02d_enum_resources(struct acpi_device *device)
+{
+ acpi_status status;
+
+ status = acpi_walk_resources(device->handle, METHOD_NAME__CRS,
+ lis3lv02d_get_resource, &adev.irq);
+ if (ACPI_FAILURE(status))
+ printk(KERN_DEBUG DRIVER_NAME ": Error getting resources\n");
+}
+
+static s16 lis3lv02d_read_16(acpi_handle handle, int reg)
+{
+ u8 lo, hi;
+
+ adev.read(handle, reg - 1, &lo);
+ adev.read(handle, reg, &hi);
+ /* In "12 bit right justified" mode, bit 6, bit 7, bit 8 = bit 5 */
+ return (s16)((hi << 8) | lo);
+}
+
+static s16 lis3lv02d_read_8(acpi_handle handle, int reg)
+{
+ s8 lo;
+ adev.read(handle, reg, &lo);
+ return lo;
+}
+
static int lis3lv02d_add(struct acpi_device *device)
{
- u8 val;
int ret;
if (!device)
@@ -229,10 +291,22 @@ static int lis3lv02d_add(struct acpi_device *device)
strcpy(acpi_device_class(device), ACPI_MDPS_CLASS);
device->driver_data = &adev;
- lis3lv02d_acpi_read(device->handle, WHO_AM_I, &val);
- if ((val != LIS3LV02DL_ID) && (val != LIS302DL_ID)) {
+ lis3lv02d_acpi_read(device->handle, WHO_AM_I, &adev.whoami);
+ switch (adev.whoami) {
+ case LIS_DOUBLE_ID:
+ printk(KERN_INFO DRIVER_NAME ": 2-byte sensor found\n");
+ adev.read_data = lis3lv02d_read_16;
+ adev.mdps_max_val = 2048;
+ break;
+ case LIS_SINGLE_ID:
+ printk(KERN_INFO DRIVER_NAME ": 1-byte sensor found\n");
+ adev.read_data = lis3lv02d_read_8;
+ adev.mdps_max_val = 128;
+ break;
+ default:
printk(KERN_ERR DRIVER_NAME
- ": Accelerometer chip not LIS3LV02D{L,Q}\n");
+ ": unknown sensor type 0x%X\n", adev.whoami);
+ return -EINVAL;
}
/* If possible use a "standard" axes order */
@@ -247,6 +321,9 @@ static int lis3lv02d_add(struct acpi_device *device)
if (ret)
return ret;
+ /* obtain IRQ number of our device from ACPI */
+ lis3lv02d_enum_resources(adev.device);
+
ret = lis3lv02d_init_device(&adev);
if (ret) {
flush_work(&hpled_led.work);
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 219d2d0d5a6..8bb2158f045 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2007-2008 Yan Burman
* Copyright (C) 2008 Eric Piel
- * Copyright (C) 2008 Pavel Machek
+ * Copyright (C) 2008-2009 Pavel Machek
*
* 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
@@ -35,6 +35,7 @@
#include <linux/poll.h>
#include <linux/freezer.h>
#include <linux/uaccess.h>
+#include <linux/miscdevice.h>
#include <acpi/acpi_drivers.h>
#include <asm/atomic.h>
#include "lis3lv02d.h"
@@ -52,24 +53,14 @@
* joystick.
*/
-/* Maximum value our axis may get for the input device (signed 12 bits) */
-#define MDPS_MAX_VAL 2048
+struct acpi_lis3lv02d adev = {
+ .misc_wait = __WAIT_QUEUE_HEAD_INITIALIZER(adev.misc_wait),
+};
-struct acpi_lis3lv02d adev;
EXPORT_SYMBOL_GPL(adev);
static int lis3lv02d_add_fs(struct acpi_device *device);
-static s16 lis3lv02d_read_16(acpi_handle handle, int reg)
-{
- u8 lo, hi;
-
- adev.read(handle, reg, &lo);
- adev.read(handle, reg + 1, &hi);
- /* In "12 bit right justified" mode, bit 6, bit 7, bit 8 = bit 5 */
- return (s16)((hi << 8) | lo);
-}
-
/**
* lis3lv02d_get_axis - For the given axis, give the value converted
* @axis: 1,2,3 - can also be negative
@@ -98,9 +89,9 @@ static void lis3lv02d_get_xyz(acpi_handle handle, int *x, int *y, int *z)
{
int position[3];
- position[0] = lis3lv02d_read_16(handle, OUTX_L);
- position[1] = lis3lv02d_read_16(handle, OUTY_L);
- position[2] = lis3lv02d_read_16(handle, OUTZ_L);
+ position[0] = adev.read_data(handle, OUTX);
+ position[1] = adev.read_data(handle, OUTY);
+ position[2] = adev.read_data(handle, OUTZ);
*x = lis3lv02d_get_axis(adev.ac.x, position);
*y = lis3lv02d_get_axis(adev.ac.y, position);
@@ -110,26 +101,13 @@ static void lis3lv02d_get_xyz(acpi_handle handle, int *x, int *y, int *z)
void lis3lv02d_poweroff(acpi_handle handle)
{
adev.is_on = 0;
- /* disable X,Y,Z axis and power down */
- adev.write(handle, CTRL_REG1, 0x00);
}
EXPORT_SYMBOL_GPL(lis3lv02d_poweroff);
void lis3lv02d_poweron(acpi_handle handle)
{
- u8 val;
-
adev.is_on = 1;
adev.init(handle);
- adev.write(handle, FF_WU_CFG, 0);
- /*
- * BDU: LSB and MSB values are not updated until both have been read.
- * So the value read will always be correct.
- * IEN: Interrupt for free-fall and DD, not for data-ready.
- */
- adev.read(handle, CTRL_REG2, &val);
- val |= CTRL2_BDU | CTRL2_IEN;
- adev.write(handle, CTRL_REG2, val);
}
EXPORT_SYMBOL_GPL(lis3lv02d_poweron);
@@ -162,6 +140,140 @@ static void lis3lv02d_decrease_use(struct acpi_lis3lv02d *dev)
mutex_unlock(&dev->lock);
}
+static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
+{
+ /*
+ * Be careful: on some HP laptops the bios force DD when on battery and
+ * the lid is closed. This leads to interrupts as soon as a little move
+ * is done.
+ */
+ atomic_inc(&adev.count);
+
+ wake_up_interruptible(&adev.misc_wait);
+ kill_fasync(&adev.async_queue, SIGIO, POLL_IN);
+ return IRQ_HANDLED;
+}
+
+static int lis3lv02d_misc_open(struct inode *inode, struct file *file)
+{
+ int ret;
+
+ if (test_and_set_bit(0, &adev.misc_opened))
+ return -EBUSY; /* already open */
+
+ atomic_set(&adev.count, 0);
+
+ /*
+ * The sensor can generate interrupts for free-fall and direction
+ * detection (distinguishable with FF_WU_SRC and DD_SRC) but to keep
+ * the things simple and _fast_ we activate it only for free-fall, so
+ * no need to read register (very slow with ACPI). For the same reason,
+ * we forbid shared interrupts.
+ *
+ * IRQF_TRIGGER_RISING seems pointless on HP laptops because the
+ * io-apic is not configurable (and generates a warning) but I keep it
+ * in case of support for other hardware.
+ */
+ ret = request_irq(adev.irq, lis302dl_interrupt, IRQF_TRIGGER_RISING,
+ DRIVER_NAME, &adev);
+
+ if (ret) {
+ clear_bit(0, &adev.misc_opened);
+ printk(KERN_ERR DRIVER_NAME ": IRQ%d allocation failed\n", adev.irq);
+ return -EBUSY;
+ }
+ lis3lv02d_increase_use(&adev);
+ printk("lis3: registered interrupt %d\n", adev.irq);
+ return 0;
+}
+
+static int lis3lv02d_misc_release(struct inode *inode, struct file *file)
+{
+ fasync_helper(-1, file, 0, &adev.async_queue);
+ lis3lv02d_decrease_use(&adev);
+ free_irq(adev.irq, &adev);
+ clear_bit(0, &adev.misc_opened); /* release the device */
+ return 0;
+}
+
+static ssize_t lis3lv02d_misc_read(struct file *file, char __user *buf,
+ size_t count, loff_t *pos)
+{
+ DECLARE_WAITQUEUE(wait, current);
+ u32 data;
+ unsigned char byte_data;
+ ssize_t retval = 1;
+
+ if (count < 1)
+ return -EINVAL;
+
+ add_wait_queue(&adev.misc_wait, &wait);
+ while (true) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ data = atomic_xchg(&adev.count, 0);
+ if (data)
+ break;
+
+ if (file->f_flags & O_NONBLOCK) {
+ retval = -EAGAIN;
+ goto out;
+ }
+
+ if (signal_pending(current)) {
+ retval = -ERESTARTSYS;
+ goto out;
+ }
+
+ schedule();
+ }
+
+ if (data < 255)
+ byte_data = data;
+ else
+ byte_data = 255;
+
+ /* make sure we are not going into copy_to_user() with
+ * TASK_INTERRUPTIBLE state */
+ set_current_state(TASK_RUNNING);
+ if (copy_to_user(buf, &byte_data, sizeof(byte_data)))
+ retval = -EFAULT;
+
+out:
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(&adev.misc_wait, &wait);
+
+ return retval;
+}
+
+static unsigned int lis3lv02d_misc_poll(struct file *file, poll_table *wait)
+{
+ poll_wait(file, &adev.misc_wait, wait);
+ if (atomic_read(&adev.count))
+ return POLLIN | POLLRDNORM;
+ return 0;
+}
+
+static int lis3lv02d_misc_fasync(int fd, struct file *file, int on)
+{
+ return fasync_helper(fd, file, on, &adev.async_queue);
+}
+
+static const struct file_operations lis3lv02d_misc_fops = {
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .read = lis3lv02d_misc_read,
+ .open = lis3lv02d_misc_open,
+ .release = lis3lv02d_misc_release,
+ .poll = lis3lv02d_misc_poll,
+ .fasync = lis3lv02d_misc_fasync,
+};
+
+static struct miscdevice lis3lv02d_misc_device = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "freefall",
+ .fops = &lis3lv02d_misc_fops,
+};
+
/**
* lis3lv02d_joystick_kthread - Kthread polling function
* @data: unused - here to conform to threadfn prototype
@@ -203,7 +315,6 @@ static void lis3lv02d_joystick_close(struct input_dev *input)
lis3lv02d_decrease_use(&adev);
}
-
static inline void lis3lv02d_calibrate_joystick(void)
{
lis3lv02d_get_xyz(adev.device->handle, &adev.xcalib, &adev.ycalib, &adev.zcalib);
@@ -231,9 +342,9 @@ int lis3lv02d_joystick_enable(void)
adev.idev->close = lis3lv02d_joystick_close;
set_bit(EV_ABS, adev.idev->evbit);
- input_set_abs_params(adev.idev, ABS_X, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
- input_set_abs_params(adev.idev, ABS_Y, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
- input_set_abs_params(adev.idev, ABS_Z, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
+ input_set_abs_params(adev.idev, ABS_X, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
+ input_set_abs_params(adev.idev, ABS_Y, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
+ input_set_abs_params(adev.idev, ABS_Z, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
err = input_register_device(adev.idev);
if (err) {
@@ -250,6 +361,7 @@ void lis3lv02d_joystick_disable(void)
if (!adev.idev)
return;
+ misc_deregister(&lis3lv02d_misc_device);
input_unregister_device(adev.idev);
adev.idev = NULL;
}
@@ -268,6 +380,19 @@ int lis3lv02d_init_device(struct acpi_lis3lv02d *dev)
if (lis3lv02d_joystick_enable())
printk(KERN_ERR DRIVER_NAME ": joystick initialization failed\n");
+ printk("lis3_init_device: irq %d\n", dev->irq);
+
+ /* if we did not get an IRQ from ACPI - we have nothing more to do */
+ if (!dev->irq) {
+ printk(KERN_ERR DRIVER_NAME
+ ": No IRQ in ACPI. Disabling /dev/freefall\n");
+ goto out;
+ }
+
+ printk("lis3: registering device\n");
+ if (misc_register(&lis3lv02d_misc_device))
+ printk(KERN_ERR DRIVER_NAME ": misc_register failed\n");
+out:
lis3lv02d_decrease_use(dev);
return 0;
}
@@ -351,6 +476,6 @@ int lis3lv02d_remove_fs(void)
EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs);
MODULE_DESCRIPTION("ST LIS3LV02Dx three-axis digital accelerometer driver");
-MODULE_AUTHOR("Yan Burman and Eric Piel");
+MODULE_AUTHOR("Yan Burman, Eric Piel, Pavel Machek");
MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h
index 223f1c0763b..75972bf372f 100644
--- a/drivers/hwmon/lis3lv02d.h
+++ b/drivers/hwmon/lis3lv02d.h
@@ -22,12 +22,15 @@
/*
* The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to
* be connected via SPI. There exists also several similar chips (such as LIS302DL or
- * LIS3L02DQ) but not in the HP laptops and they have slightly different registers.
+ * LIS3L02DQ) and they have slightly different registers, but we can provide a
+ * common interface for all of them.
* They can also be connected via I²C.
*/
-#define LIS3LV02DL_ID 0x3A /* Also the LIS3LV02DQ */
-#define LIS302DL_ID 0x3B /* Also the LIS202DL! */
+/* 2-byte registers */
+#define LIS_DOUBLE_ID 0x3A /* LIS3LV02D[LQ] */
+/* 1-byte registers */
+#define LIS_SINGLE_ID 0x3B /* LIS[32]02DL and others */
enum lis3lv02d_reg {
WHO_AM_I = 0x0F,
@@ -44,10 +47,13 @@ enum lis3lv02d_reg {
STATUS_REG = 0x27,
OUTX_L = 0x28,
OUTX_H = 0x29,
+ OUTX = 0x29,
OUTY_L = 0x2A,
OUTY_H = 0x2B,
+ OUTY = 0x2B,
OUTZ_L = 0x2C,
OUTZ_H = 0x2D,
+ OUTZ = 0x2D,
FF_WU_CFG = 0x30,
FF_WU_SRC = 0x31,
FF_WU_ACK = 0x32,
@@ -159,6 +165,10 @@ struct acpi_lis3lv02d {
acpi_status (*write) (acpi_handle handle, int reg, u8 val);
acpi_status (*read) (acpi_handle handle, int reg, u8 *ret);
+ u8 whoami; /* 3Ah: 2-byte registries, 3Bh: 1-byte registries */
+ s16 (*read_data) (acpi_handle handle, int reg);
+ int mdps_max_val;
+
struct input_dev *idev; /* input device */
struct task_struct *kthread; /* kthread for input */
struct mutex lock;
@@ -170,6 +180,11 @@ struct acpi_lis3lv02d {
unsigned char is_on; /* whether the device is on or off */
unsigned char usage; /* usage counter */
struct axis_conversion ac; /* hw -> logical axis */
+
+ u32 irq; /* IRQ number */
+ struct fasync_struct *async_queue; /* queue for the misc device */
+ wait_queue_head_t misc_wait; /* Wait queue for the misc device */
+ unsigned long misc_opened; /* bit0: whether the device is open */
};
int lis3lv02d_init_device(struct acpi_lis3lv02d *dev);
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index b0ce3785228..73f77a9b8b1 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -1262,7 +1262,7 @@ static int __init vt1211_device_add(unsigned short address)
res.name = pdev->name;
err = acpi_check_resource_conflict(&res);
if (err)
- goto EXIT;
+ goto EXIT_DEV_PUT;
err = platform_device_add_resources(pdev, &res, 1);
if (err) {
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index cb808d01536..feae743ba99 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1548,7 +1548,7 @@ static int __init sensors_w83627ehf_init(void)
err = acpi_check_resource_conflict(&res);
if (err)
- goto exit;
+ goto exit_device_put;
err = platform_device_add_resources(pdev, &res, 1);
if (err) {
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index a34338567a2..f14813be4ef 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -328,7 +328,7 @@ static void dispatch_io(int rw, unsigned int num_regions,
struct dpages old_pages = *dp;
if (sync)
- rw |= (1 << BIO_RW_SYNC);
+ rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);
/*
* For multiple regions we need to be careful to rewind
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index 3073618269e..0a225da2127 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -344,7 +344,7 @@ static int run_io_job(struct kcopyd_job *job)
{
int r;
struct dm_io_request io_req = {
- .bi_rw = job->rw | (1 << BIO_RW_SYNC),
+ .bi_rw = job->rw | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG),
.mem.type = DM_IO_PAGE_LIST,
.mem.ptr.pl = job->pages,
.mem.offset = job->offset,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4495104f6c9..03b4cd0a634 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -474,7 +474,7 @@ void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
* causes ENOTSUPP, we allocate a spare bio...
*/
struct bio *bio = bio_alloc(GFP_NOIO, 1);
- int rw = (1<<BIO_RW) | (1<<BIO_RW_SYNC);
+ int rw = (1<<BIO_RW) | (1<<BIO_RW_SYNCIO) | (1<<BIO_RW_UNPLUG);
bio->bi_bdev = rdev->bdev;
bio->bi_sector = sector;
@@ -531,7 +531,7 @@ int sync_page_io(struct block_device *bdev, sector_t sector, int size,
struct completion event;
int ret;
- rw |= (1 << BIO_RW_SYNC);
+ rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);
bio->bi_bdev = bdev;
bio->bi_sector = sector;
diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c
index de7adaf5fa5..78412c9c424 100644
--- a/drivers/media/common/tuners/tuner-simple.c
+++ b/drivers/media/common/tuners/tuner-simple.c
@@ -318,7 +318,6 @@ static int simple_std_setup(struct dvb_frontend *fe,
u8 *config, u8 *cb)
{
struct tuner_simple_priv *priv = fe->tuner_priv;
- u8 tuneraddr;
int rc;
/* tv norm specific stuff for multi-norm tuners */
@@ -387,6 +386,7 @@ static int simple_std_setup(struct dvb_frontend *fe,
case TUNER_PHILIPS_TUV1236D:
{
+ struct tuner_i2c_props i2c = priv->i2c_props;
/* 0x40 -> ATSC antenna input 1 */
/* 0x48 -> ATSC antenna input 2 */
/* 0x00 -> NTSC antenna input 1 */
@@ -398,17 +398,15 @@ static int simple_std_setup(struct dvb_frontend *fe,
buffer[1] = 0x04;
}
/* set to the correct mode (analog or digital) */
- tuneraddr = priv->i2c_props.addr;
- priv->i2c_props.addr = 0x0a;
- rc = tuner_i2c_xfer_send(&priv->i2c_props, &buffer[0], 2);
+ i2c.addr = 0x0a;
+ rc = tuner_i2c_xfer_send(&i2c, &buffer[0], 2);
if (2 != rc)
tuner_warn("i2c i/o error: rc == %d "
"(should be 2)\n", rc);
- rc = tuner_i2c_xfer_send(&priv->i2c_props, &buffer[2], 2);
+ rc = tuner_i2c_xfer_send(&i2c, &buffer[2], 2);
if (2 != rc)
tuner_warn("i2c i/o error: rc == %d "
"(should be 2)\n", rc);
- priv->i2c_props.addr = tuneraddr;
break;
}
}
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 0c733c66a44..069d847ba88 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -364,16 +364,15 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
enum dmx_success success)
{
struct dmxdev_filter *dmxdevfilter = filter->priv;
- unsigned long flags;
int ret;
if (dmxdevfilter->buffer.error) {
wake_up(&dmxdevfilter->buffer.queue);
return 0;
}
- spin_lock_irqsave(&dmxdevfilter->dev->lock, flags);
+ spin_lock(&dmxdevfilter->dev->lock);
if (dmxdevfilter->state != DMXDEV_STATE_GO) {
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
return 0;
}
del_timer(&dmxdevfilter->timer);
@@ -392,7 +391,7 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
}
if (dmxdevfilter->params.sec.flags & DMX_ONESHOT)
dmxdevfilter->state = DMXDEV_STATE_DONE;
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&dmxdevfilter->buffer.queue);
return 0;
}
@@ -404,12 +403,11 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
{
struct dmxdev_filter *dmxdevfilter = feed->priv;
struct dvb_ringbuffer *buffer;
- unsigned long flags;
int ret;
- spin_lock_irqsave(&dmxdevfilter->dev->lock, flags);
+ spin_lock(&dmxdevfilter->dev->lock);
if (dmxdevfilter->params.pes.output == DMX_OUT_DECODER) {
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
return 0;
}
@@ -419,7 +417,7 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
else
buffer = &dmxdevfilter->dev->dvr_buffer;
if (buffer->error) {
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&buffer->queue);
return 0;
}
@@ -430,7 +428,7 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
dvb_ringbuffer_flush(buffer);
buffer->error = ret;
}
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&buffer->queue);
return 0;
}
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index a2c1fd5d2f6..e2eca0b1fe7 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -399,9 +399,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
size_t count)
{
- unsigned long flags;
-
- spin_lock_irqsave(&demux->lock, flags);
+ spin_lock(&demux->lock);
while (count--) {
if (buf[0] == 0x47)
@@ -409,17 +407,16 @@ void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
buf += 188;
}
- spin_unlock_irqrestore(&demux->lock, flags);
+ spin_unlock(&demux->lock);
}
EXPORT_SYMBOL(dvb_dmx_swfilter_packets);
void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
{
- unsigned long flags;
int p = 0, i, j;
- spin_lock_irqsave(&demux->lock, flags);
+ spin_lock(&demux->lock);
if (demux->tsbufp) {
i = demux->tsbufp;
@@ -452,18 +449,17 @@ void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
}
bailout:
- spin_unlock_irqrestore(&demux->lock, flags);
+ spin_unlock(&demux->lock);
}
EXPORT_SYMBOL(dvb_dmx_swfilter);
void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
{
- unsigned long flags;
int p = 0, i, j;
u8 tmppack[188];
- spin_lock_irqsave(&demux->lock, flags);
+ spin_lock(&demux->lock);
if (demux->tsbufp) {
i = demux->tsbufp;
@@ -504,7 +500,7 @@ void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
}
bailout:
- spin_unlock_irqrestore(&demux->lock, flags);
+ spin_unlock(&demux->lock);
}
EXPORT_SYMBOL(dvb_dmx_swfilter_204);
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 67cbce82cb9..4dfed6aa2db 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -98,11 +98,16 @@
* - blacklisted KWorld radio in hid-core.c and hid-ids.h
* 2008-12-03 Mark Lord <mlord@pobox.com>
* - add support for DealExtreme USB Radio
+ * 2009-01-31 Bob Ross <pigiron@gmx.com>
+ * - correction of stereo detection/setting
+ * - correction of signal strength indicator scaling
+ * 2009-01-31 Rick Bronson <rick@efn.org>
+ * Tobias Lorenz <tobias.lorenz@gmx.net>
+ * - add LED status output
*
* ToDo:
* - add firmware download/update support
* - RDS support: interrupt mode, instead of polling
- * - add LED status output (check if that's not already done in firmware)
*/
@@ -882,6 +887,30 @@ static int si470x_rds_on(struct si470x_device *radio)
/**************************************************************************
+ * General Driver Functions - LED_REPORT
+ **************************************************************************/
+
+/*
+ * si470x_set_led_state - sets the led state
+ */
+static int si470x_set_led_state(struct si470x_device *radio,
+ unsigned char led_state)
+{
+ unsigned char buf[LED_REPORT_SIZE];
+ int retval;
+
+ buf[0] = LED_REPORT;
+ buf[1] = LED_COMMAND;
+ buf[2] = led_state;
+
+ retval = si470x_set_report(radio, (void *) &buf, sizeof(buf));
+
+ return (retval < 0) ? -EINVAL : 0;
+}
+
+
+
+/**************************************************************************
* RDS Driver Functions
**************************************************************************/
@@ -1385,20 +1414,22 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv,
};
/* stereo indicator == stereo (instead of mono) */
- if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 1)
- tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
- else
+ if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 0)
tuner->rxsubchans = V4L2_TUNER_SUB_MONO;
+ else
+ tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
/* mono/stereo selector */
- if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 1)
- tuner->audmode = V4L2_TUNER_MODE_MONO;
- else
+ if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 0)
tuner->audmode = V4L2_TUNER_MODE_STEREO;
+ else
+ tuner->audmode = V4L2_TUNER_MODE_MONO;
/* min is worst, max is best; signal:0..0xffff; rssi: 0..0xff */
- tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI)
- * 0x0101;
+ /* measured in units of dbµV in 1 db increments (max at ~75 dbµV) */
+ tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI);
+ /* the ideal factor is 0xffff/75 = 873,8 */
+ tuner->signal = (tuner->signal * 873) + (8 * tuner->signal / 10);
/* automatic frequency control: -1: freq to low, 1 freq to high */
/* AFCRL does only indicate that freq. differs, not if too low/high */
@@ -1632,6 +1663,9 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
/* set initial frequency */
si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */
+ /* set led to connect state */
+ si470x_set_led_state(radio, BLINK_GREEN_LED);
+
/* rds buffer allocation */
radio->buf_size = rds_buf * 3;
radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL);
@@ -1715,6 +1749,9 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf)
cancel_delayed_work_sync(&radio->work);
usb_set_intfdata(intf, NULL);
if (radio->users == 0) {
+ /* set led to disconnect state */
+ si470x_set_led_state(radio, BLINK_ORANGE_LED);
+
video_unregister_device(radio->videodev);
kfree(radio->buffer);
kfree(radio);
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 2ed24527ecd..65e4901f4db 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -422,6 +422,7 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
if (urb == NULL)
break;
+ BUG_ON(!gspca_dev->dev);
gspca_dev->urb[i] = NULL;
if (!gspca_dev->present)
usb_kill_urb(urb);
@@ -1950,8 +1951,12 @@ void gspca_disconnect(struct usb_interface *intf)
{
struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
+ mutex_lock(&gspca_dev->usb_lock);
gspca_dev->present = 0;
+ mutex_unlock(&gspca_dev->usb_lock);
+ destroy_urbs(gspca_dev);
+ gspca_dev->dev = NULL;
usb_set_intfdata(intf, NULL);
/* release the device */
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index f6b3ef6e691..c13bd2aa0be 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -393,7 +393,7 @@ static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_fo
return 0;
}
- v4l2_subdev_call(itv->sd_video, video, s_fmt, fmt);
+ v4l2_subdev_call(itv->sd_video, video, g_fmt, fmt);
vbifmt->service_set = ivtv_get_service_set(vbifmt);
return 0;
}
@@ -1748,6 +1748,18 @@ static long ivtv_default(struct file *file, void *fh, int cmd, void *arg)
break;
}
+ case IVTV_IOC_DMA_FRAME:
+ case VIDEO_GET_PTS:
+ case VIDEO_GET_FRAME_COUNT:
+ case VIDEO_GET_EVENT:
+ case VIDEO_PLAY:
+ case VIDEO_STOP:
+ case VIDEO_FREEZE:
+ case VIDEO_CONTINUE:
+ case VIDEO_COMMAND:
+ case VIDEO_TRY_COMMAND:
+ return ivtv_decoder_ioctls(file, cmd, (void *)arg);
+
default:
return -EINVAL;
}
@@ -1790,18 +1802,6 @@ static long ivtv_serialized_ioctl(struct ivtv *itv, struct file *filp,
ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode);
return 0;
- case IVTV_IOC_DMA_FRAME:
- case VIDEO_GET_PTS:
- case VIDEO_GET_FRAME_COUNT:
- case VIDEO_GET_EVENT:
- case VIDEO_PLAY:
- case VIDEO_STOP:
- case VIDEO_FREEZE:
- case VIDEO_CONTINUE:
- case VIDEO_COMMAND:
- case VIDEO_TRY_COMMAND:
- return ivtv_decoder_ioctls(filp, cmd, (void *)arg);
-
default:
break;
}
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
index 1a4d04664d6..aa266e1f69b 100644
--- a/drivers/mfd/htc-egpio.c
+++ b/drivers/mfd/htc-egpio.c
@@ -286,7 +286,7 @@ static int __init egpio_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
goto fail;
- ei->base_addr = ioremap_nocache(res->start, res->end - res->start);
+ ei->base_addr = ioremap_nocache(res->start, resource_size(res));
if (!ei->base_addr)
goto fail;
pr_debug("EGPIO phys=%08x virt=%p\n", (u32)res->start, ei->base_addr);
@@ -307,7 +307,7 @@ static int __init egpio_probe(struct platform_device *pdev)
ei->nchips = pdata->num_chips;
ei->chip = kzalloc(sizeof(struct egpio_chip) * ei->nchips, GFP_KERNEL);
- if (!ei) {
+ if (!ei->chip) {
ret = -ENOMEM;
goto fail;
}
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index ea9488e7ad6..2e36057659e 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -678,6 +678,7 @@ static int __devexit pcf50633_remove(struct i2c_client *client)
static struct i2c_device_id pcf50633_id_table[] = {
{"pcf50633", 0x73},
+ {/* end of list */}
};
static struct i2c_driver pcf50633_driver = {
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 0e5761f1263..4c7b7962f6b 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1050,7 +1050,7 @@ static int __devinit sm501_gpio_register_chip(struct sm501_devdata *sm,
return gpiochip_add(gchip);
}
-static int sm501_register_gpio(struct sm501_devdata *sm)
+static int __devinit sm501_register_gpio(struct sm501_devdata *sm)
{
struct sm501_gpio *gpio = &sm->gpio;
resource_size_t iobase = sm->io_res->start + SM501_GPIO;
@@ -1321,7 +1321,7 @@ static unsigned int sm501_mem_local[] = {
* Common init code for an SM501
*/
-static int sm501_init_dev(struct sm501_devdata *sm)
+static int __devinit sm501_init_dev(struct sm501_devdata *sm)
{
struct sm501_initdata *idata;
struct sm501_platdata *pdata;
@@ -1397,7 +1397,7 @@ static int sm501_init_dev(struct sm501_devdata *sm)
return 0;
}
-static int sm501_plat_probe(struct platform_device *dev)
+static int __devinit sm501_plat_probe(struct platform_device *dev)
{
struct sm501_devdata *sm;
int ret;
@@ -1586,8 +1586,8 @@ static struct sm501_platdata sm501_pci_platdata = {
.gpio_base = -1,
};
-static int sm501_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
+static int __devinit sm501_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
{
struct sm501_devdata *sm;
int err;
@@ -1693,7 +1693,7 @@ static void sm501_dev_remove(struct sm501_devdata *sm)
sm501_gpio_remove(sm);
}
-static void sm501_pci_remove(struct pci_dev *dev)
+static void __devexit sm501_pci_remove(struct pci_dev *dev)
{
struct sm501_devdata *sm = pci_get_drvdata(dev);
@@ -1727,16 +1727,16 @@ static struct pci_device_id sm501_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, sm501_pci_tbl);
-static struct pci_driver sm501_pci_drv = {
+static struct pci_driver sm501_pci_driver = {
.name = "sm501",
.id_table = sm501_pci_tbl,
.probe = sm501_pci_probe,
- .remove = sm501_pci_remove,
+ .remove = __devexit_p(sm501_pci_remove),
};
MODULE_ALIAS("platform:sm501");
-static struct platform_driver sm501_plat_drv = {
+static struct platform_driver sm501_plat_driver = {
.driver = {
.name = "sm501",
.owner = THIS_MODULE,
@@ -1749,14 +1749,14 @@ static struct platform_driver sm501_plat_drv = {
static int __init sm501_base_init(void)
{
- platform_driver_register(&sm501_plat_drv);
- return pci_register_driver(&sm501_pci_drv);
+ platform_driver_register(&sm501_plat_driver);
+ return pci_register_driver(&sm501_pci_driver);
}
static void __exit sm501_base_exit(void)
{
- platform_driver_unregister(&sm501_plat_drv);
- pci_unregister_driver(&sm501_pci_drv);
+ platform_driver_unregister(&sm501_plat_driver);
+ pci_unregister_driver(&sm501_pci_driver);
}
module_init(sm501_base_init);
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
index e7ab0035d30..68826f1e36b 100644
--- a/drivers/mfd/twl4030-core.c
+++ b/drivers/mfd/twl4030-core.c
@@ -38,7 +38,7 @@
#include <linux/i2c.h>
#include <linux/i2c/twl4030.h>
-#ifdef CONFIG_ARM
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
#include <mach/cpu.h>
#endif
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index f92595c8f16..84d5ea1ec17 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -1111,7 +1111,7 @@ int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)
do {
schedule_timeout_interruptible(1);
reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);
- } while (tries-- && (reg & WM8350_AUXADC_POLL));
+ } while (--tries && (reg & WM8350_AUXADC_POLL));
if (!tries)
dev_err(wm8350->dev, "adc chn %d read timeout\n", channel);
@@ -1297,14 +1297,29 @@ static void wm8350_client_dev_register(struct wm8350 *wm8350,
int wm8350_device_init(struct wm8350 *wm8350, int irq,
struct wm8350_platform_data *pdata)
{
- int ret = -EINVAL;
+ int ret;
u16 id1, id2, mask_rev;
u16 cust_id, mode, chip_rev;
/* get WM8350 revision and config mode */
- wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1);
- wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2);
- wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev), &mask_rev);
+ ret = wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1);
+ if (ret != 0) {
+ dev_err(wm8350->dev, "Failed to read ID: %d\n", ret);
+ goto err;
+ }
+
+ ret = wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2);
+ if (ret != 0) {
+ dev_err(wm8350->dev, "Failed to read ID: %d\n", ret);
+ goto err;
+ }
+
+ ret = wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev),
+ &mask_rev);
+ if (ret != 0) {
+ dev_err(wm8350->dev, "Failed to read revision: %d\n", ret);
+ goto err;
+ }
id1 = be16_to_cpu(id1);
id2 = be16_to_cpu(id2);
@@ -1404,14 +1419,12 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
return ret;
}
- if (pdata && pdata->init) {
- ret = pdata->init(wm8350);
- if (ret != 0) {
- dev_err(wm8350->dev, "Platform init() failed: %d\n",
- ret);
- goto err;
- }
- }
+ wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0xFFFF);
+ wm8350_reg_write(wm8350, WM8350_INT_STATUS_1_MASK, 0xFFFF);
+ wm8350_reg_write(wm8350, WM8350_INT_STATUS_2_MASK, 0xFFFF);
+ wm8350_reg_write(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, 0xFFFF);
+ wm8350_reg_write(wm8350, WM8350_GPIO_INT_STATUS_MASK, 0xFFFF);
+ wm8350_reg_write(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK, 0xFFFF);
mutex_init(&wm8350->auxadc_mutex);
mutex_init(&wm8350->irq_mutex);
@@ -1430,6 +1443,15 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
}
wm8350->chip_irq = irq;
+ if (pdata && pdata->init) {
+ ret = pdata->init(wm8350);
+ if (ret != 0) {
+ dev_err(wm8350->dev, "Platform init() failed: %d\n",
+ ret);
+ goto err;
+ }
+ }
+
wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0);
wm8350_client_dev_register(wm8350, "wm8350-codec",
diff --git a/drivers/mfd/wm8350-regmap.c b/drivers/mfd/wm8350-regmap.c
index 68887b817d1..9a4cc954cb7 100644
--- a/drivers/mfd/wm8350-regmap.c
+++ b/drivers/mfd/wm8350-regmap.c
@@ -3188,7 +3188,7 @@ const struct wm8350_reg_access wm8350_reg_io_map[] = {
{ 0x7CFF, 0x0C00, 0x7FFF }, /* R1 - ID */
{ 0x0000, 0x0000, 0x0000 }, /* R2 */
{ 0xBE3B, 0xBE3B, 0x8000 }, /* R3 - System Control 1 */
- { 0xFCF7, 0xFCF7, 0xF800 }, /* R4 - System Control 2 */
+ { 0xFEF7, 0xFEF7, 0xF800 }, /* R4 - System Control 2 */
{ 0x80FF, 0x80FF, 0x8000 }, /* R5 - System Hibernate */
{ 0xFB0E, 0xFB0E, 0x0000 }, /* R6 - Interface Control */
{ 0x0000, 0x0000, 0x0000 }, /* R7 */
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 45b1f430685..513eb09a638 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -584,7 +584,7 @@ static int mmc_blk_probe(struct mmc_card *card)
if (err)
goto out;
- string_get_size(get_capacity(md->disk) << 9, STRING_UNITS_2,
+ string_get_size((u64)get_capacity(md->disk) << 9, STRING_UNITS_2,
cap_str, sizeof(cap_str));
printk(KERN_INFO "%s: %s %s %s %s\n",
md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index b92b172074e..b9f1e84897c 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -494,7 +494,7 @@ static int mmc_test_basic_read(struct mmc_test_card *test)
sg_init_one(&sg, test->buffer, 512);
- ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 1);
+ ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 0);
if (ret)
return ret;
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 76bfe16c09b..2b1196e6142 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -1548,9 +1548,10 @@ static bool filter(struct dma_chan *chan, void *slave)
{
struct dw_dma_slave *dws = slave;
- if (dws->dma_dev == chan->device->dev)
+ if (dws->dma_dev == chan->device->dev) {
+ chan->private = dws;
return true;
- else
+ } else
return false;
}
#endif
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index db37490f67e..a631c81dce1 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -55,6 +55,7 @@
#define VS30 (1 << 25)
#define SDVS18 (0x5 << 9)
#define SDVS30 (0x6 << 9)
+#define SDVS33 (0x7 << 9)
#define SDVSCLR 0xFFFFF1FF
#define SDVSDET 0x00000400
#define AUTOIDLE 0x1
@@ -375,6 +376,32 @@ static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status)
}
#endif /* CONFIG_MMC_DEBUG */
+/*
+ * MMC controller internal state machines reset
+ *
+ * Used to reset command or data internal state machines, using respectively
+ * SRC or SRD bit of SYSCTL register
+ * Can be called from interrupt context
+ */
+static inline void mmc_omap_reset_controller_fsm(struct mmc_omap_host *host,
+ unsigned long bit)
+{
+ unsigned long i = 0;
+ unsigned long limit = (loops_per_jiffy *
+ msecs_to_jiffies(MMC_TIMEOUT_MS));
+
+ OMAP_HSMMC_WRITE(host->base, SYSCTL,
+ OMAP_HSMMC_READ(host->base, SYSCTL) | bit);
+
+ while ((OMAP_HSMMC_READ(host->base, SYSCTL) & bit) &&
+ (i++ < limit))
+ cpu_relax();
+
+ if (OMAP_HSMMC_READ(host->base, SYSCTL) & bit)
+ dev_err(mmc_dev(host->mmc),
+ "Timeout waiting on controller reset in %s\n",
+ __func__);
+}
/*
* MMC controller IRQ handler
@@ -403,21 +430,17 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
(status & CMD_CRC)) {
if (host->cmd) {
if (status & CMD_TIMEOUT) {
- OMAP_HSMMC_WRITE(host->base, SYSCTL,
- OMAP_HSMMC_READ(host->base,
- SYSCTL) | SRC);
- while (OMAP_HSMMC_READ(host->base,
- SYSCTL) & SRC)
- ;
-
+ mmc_omap_reset_controller_fsm(host, SRC);
host->cmd->error = -ETIMEDOUT;
} else {
host->cmd->error = -EILSEQ;
}
end_cmd = 1;
}
- if (host->data)
+ if (host->data) {
mmc_dma_cleanup(host);
+ mmc_omap_reset_controller_fsm(host, SRD);
+ }
}
if ((status & DATA_TIMEOUT) ||
(status & DATA_CRC)) {
@@ -426,12 +449,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
mmc_dma_cleanup(host);
else
host->data->error = -EILSEQ;
- OMAP_HSMMC_WRITE(host->base, SYSCTL,
- OMAP_HSMMC_READ(host->base,
- SYSCTL) | SRD);
- while (OMAP_HSMMC_READ(host->base,
- SYSCTL) & SRD)
- ;
+ mmc_omap_reset_controller_fsm(host, SRD);
end_trans = 1;
}
}
@@ -456,13 +474,20 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
}
/*
- * Switch MMC operating voltage
+ * Switch MMC interface voltage ... only relevant for MMC1.
+ *
+ * MMC2 and MMC3 use fixed 1.8V levels, and maybe a transceiver.
+ * The MMC2 transceiver controls are used instead of DAT4..DAT7.
+ * Some chips, like eMMC ones, use internal transceivers.
*/
static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd)
{
u32 reg_val = 0;
int ret;
+ if (host->id != OMAP_MMC1_DEVID)
+ return 0;
+
/* Disable the clocks */
clk_disable(host->fclk);
clk_disable(host->iclk);
@@ -485,19 +510,26 @@ static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd)
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL) & SDVSCLR);
reg_val = OMAP_HSMMC_READ(host->base, HCTL);
+
/*
* If a MMC dual voltage card is detected, the set_ios fn calls
* this fn with VDD bit set for 1.8V. Upon card removal from the
* slot, omap_mmc_set_ios sets the VDD back to 3V on MMC_POWER_OFF.
*
- * Only MMC1 supports 3.0V. MMC2 will not function if SDVS30 is
- * set in HCTL.
+ * Cope with a bit of slop in the range ... per data sheets:
+ * - "1.8V" for vdds_mmc1/vdds_mmc1a can be up to 2.45V max,
+ * but recommended values are 1.71V to 1.89V
+ * - "3.0V" for vdds_mmc1/vdds_mmc1a can be up to 3.5V max,
+ * but recommended values are 2.7V to 3.3V
+ *
+ * Board setup code shouldn't permit anything very out-of-range.
+ * TWL4030-family VMMC1 and VSIM regulators are fine (avoiding the
+ * middle range) but VSIM can't power DAT4..DAT7 at more than 3V.
*/
- if (host->id == OMAP_MMC1_DEVID && (((1 << vdd) == MMC_VDD_32_33) ||
- ((1 << vdd) == MMC_VDD_33_34)))
- reg_val |= SDVS30;
- if ((1 << vdd) == MMC_VDD_165_195)
+ if ((1 << vdd) <= MMC_VDD_23_24)
reg_val |= SDVS18;
+ else
+ reg_val |= SDVS30;
OMAP_HSMMC_WRITE(host->base, HCTL, reg_val);
@@ -517,16 +549,15 @@ static void mmc_omap_detect(struct work_struct *work)
{
struct mmc_omap_host *host = container_of(work, struct mmc_omap_host,
mmc_carddetect_work);
+ struct omap_mmc_slot_data *slot = &mmc_slot(host);
+
+ host->carddetect = slot->card_detect(slot->card_detect_irq);
sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch");
if (host->carddetect) {
mmc_detect_change(host->mmc, (HZ * 200) / 1000);
} else {
- OMAP_HSMMC_WRITE(host->base, SYSCTL,
- OMAP_HSMMC_READ(host->base, SYSCTL) | SRD);
- while (OMAP_HSMMC_READ(host->base, SYSCTL) & SRD)
- ;
-
+ mmc_omap_reset_controller_fsm(host, SRD);
mmc_detect_change(host->mmc, (HZ * 50) / 1000);
}
}
@@ -538,7 +569,6 @@ static irqreturn_t omap_mmc_cd_handler(int irq, void *dev_id)
{
struct mmc_omap_host *host = (struct mmc_omap_host *)dev_id;
- host->carddetect = mmc_slot(host).card_detect(irq);
schedule_work(&host->mmc_carddetect_work);
return IRQ_HANDLED;
@@ -757,10 +787,14 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_POWER_OFF:
mmc_slot(host).set_power(host->dev, host->slot_id, 0, 0);
/*
- * Reset bus voltage to 3V if it got set to 1.8V earlier.
+ * Reset interface voltage to 3V if it's 1.8V now;
+ * only relevant on MMC-1, the others always use 1.8V.
+ *
* REVISIT: If we are able to detect cards after unplugging
* a 1.8V card, this code should not be needed.
*/
+ if (host->id != OMAP_MMC1_DEVID)
+ break;
if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) {
int vdd = fls(host->mmc->ocr_avail) - 1;
if (omap_mmc_switch_opcond(host, vdd) != 0)
@@ -784,7 +818,9 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
if (host->id == OMAP_MMC1_DEVID) {
- /* Only MMC1 can operate at 3V/1.8V */
+ /* Only MMC1 can interface at 3V without some flavor
+ * of external transceiver; but they all handle 1.8V.
+ */
if ((OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET) &&
(ios->vdd == DUAL_VOLT_OCR_BIT)) {
/*
@@ -1137,7 +1173,9 @@ static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state)
" level suspend\n");
}
- if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) {
+ if (host->id == OMAP_MMC1_DEVID
+ && !(OMAP_HSMMC_READ(host->base, HCTL)
+ & SDVSDET)) {
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL)
& SDVSCLR);
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 35a98eec741..f4a67c65d30 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -329,7 +329,7 @@ static void do_pio_write(struct s3cmci_host *host)
to_ptr = host->base + host->sdidata;
- while ((fifo = fifo_free(host))) {
+ while ((fifo = fifo_free(host)) > 3) {
if (!host->pio_bytes) {
res = get_data_buffer(host, &host->pio_bytes,
&host->pio_ptr);
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index f07255cb17e..8cff5f5e7f8 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -144,8 +144,7 @@ static int jmicron_probe(struct sdhci_pci_chip *chip)
SDHCI_QUIRK_32BIT_DMA_SIZE |
SDHCI_QUIRK_32BIT_ADMA_SIZE |
SDHCI_QUIRK_RESET_AFTER_REQUEST |
- SDHCI_QUIRK_BROKEN_SMALL_PIO |
- SDHCI_QUIRK_FORCE_HIGHSPEED;
+ SDHCI_QUIRK_BROKEN_SMALL_PIO;
}
/*
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6b2d1f99af6..f52f3053ed9 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1636,8 +1636,7 @@ int sdhci_add_host(struct sdhci_host *host)
mmc->f_max = host->max_clk;
mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;
- if ((caps & SDHCI_CAN_DO_HISPD) ||
- (host->quirks & SDHCI_QUIRK_FORCE_HIGHSPEED))
+ if (caps & SDHCI_CAN_DO_HISPD)
mmc->caps |= MMC_CAP_SD_HIGHSPEED;
mmc->ocr_avail = 0;
@@ -1723,7 +1722,9 @@ int sdhci_add_host(struct sdhci_host *host)
#endif
#ifdef SDHCI_USE_LEDS_CLASS
- host->led.name = mmc_hostname(mmc);
+ snprintf(host->led_name, sizeof(host->led_name),
+ "%s::", mmc_hostname(mmc));
+ host->led.name = host->led_name;
host->led.brightness = LED_OFF;
host->led.default_trigger = mmc_hostname(mmc);
host->led.brightness_set = sdhci_led_control;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 3efba236394..ebb83657e27 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -208,8 +208,6 @@ struct sdhci_host {
#define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<12)
/* Controller has an issue with buffer bits for small transfers */
#define SDHCI_QUIRK_BROKEN_SMALL_PIO (1<<13)
-/* Controller supports high speed but doesn't have the caps bit set */
-#define SDHCI_QUIRK_FORCE_HIGHSPEED (1<<14)
int irq; /* Device IRQ */
void __iomem * ioaddr; /* Mapped address */
@@ -222,6 +220,7 @@ struct sdhci_host {
#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
struct led_classdev led; /* LED control */
+ char led_name[32];
#endif
spinlock_t lock; /* Mutex */
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index c98c1570a40..47a33cec379 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -139,7 +139,8 @@ static int atmel_nand_device_ready(struct mtd_info *mtd)
struct nand_chip *nand_chip = mtd->priv;
struct atmel_nand_host *host = nand_chip->priv;
- return gpio_get_value(host->board->rdy_pin);
+ return gpio_get_value(host->board->rdy_pin) ^
+ !!host->board->rdy_pin_active_low;
}
/*
diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c
index ad4cdd25613..0b28fccec03 100644
--- a/drivers/parport/parport_atari.c
+++ b/drivers/parport/parport_atari.c
@@ -84,7 +84,7 @@ parport_atari_frob_control(struct parport *p, unsigned char mask,
static unsigned char
parport_atari_read_status(struct parport *p)
{
- return ((mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) |
+ return ((st_mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) |
PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR);
}
@@ -193,9 +193,9 @@ static int __init parport_atari_init(void)
sound_ym.wd_data = sound_ym.rd_data_reg_sel | (1 << 5);
local_irq_restore(flags);
/* MFP port I0 as input. */
- mfp.data_dir &= ~1;
+ st_mfp.data_dir &= ~1;
/* MFP port I0 interrupt on high->low edge. */
- mfp.active_edge &= ~1;
+ st_mfp.active_edge &= ~1;
p = parport_register_port((unsigned long)&sound_ym.wd_data,
IRQ_MFP_BUSY, PARPORT_DMA_NONE,
&parport_atari_ops);
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index f4b7c79023f..f3f686581a9 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -61,6 +61,8 @@
/* global iommu list, set NULL for ignored DMAR units */
static struct intel_iommu **g_iommus;
+static int rwbf_quirk;
+
/*
* 0: Present
* 1-11: Reserved
@@ -785,7 +787,7 @@ static void iommu_flush_write_buffer(struct intel_iommu *iommu)
u32 val;
unsigned long flag;
- if (!cap_rwbf(iommu->cap))
+ if (!rwbf_quirk && !cap_rwbf(iommu->cap))
return;
val = iommu->gcmd | DMA_GCMD_WBF;
@@ -3137,3 +3139,15 @@ static struct iommu_ops intel_iommu_ops = {
.unmap = intel_iommu_unmap_range,
.iova_to_phys = intel_iommu_iova_to_phys,
};
+
+static void __devinit quirk_iommu_rwbf(struct pci_dev *dev)
+{
+ /*
+ * Mobile 4 Series Chipset neglects to set RWBF capability,
+ * but needs it:
+ */
+ printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n");
+ rwbf_quirk = 1;
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 44f15ff70c1..baba2eb5367 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -103,14 +103,12 @@ static void msix_set_enable(struct pci_dev *dev, int enable)
}
}
-/*
- * Essentially, this is ((1 << (1 << x)) - 1), but without the
- * undefinedness of a << 32.
- */
static inline __attribute_const__ u32 msi_mask(unsigned x)
{
- static const u32 mask[] = { 1, 2, 4, 0xf, 0xff, 0xffff, 0xffffffff };
- return mask[x];
+ /* Don't shift by >= width of type */
+ if (x >= 5)
+ return 0xffffffff;
+ return (1 << (1 << x)) - 1;
}
static void msix_flush_writes(struct irq_desc *desc)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e3efe6b19ee..6d6120007af 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1540,16 +1540,21 @@ void pci_release_region(struct pci_dev *pdev, int bar)
}
/**
- * pci_request_region - Reserved PCI I/O and memory resource
+ * __pci_request_region - Reserved PCI I/O and memory resource
* @pdev: PCI device whose resources are to be reserved
* @bar: BAR to be reserved
* @res_name: Name to be associated with resource.
+ * @exclusive: whether the region access is exclusive or not
*
* Mark the PCI region associated with PCI device @pdev BR @bar as
* being reserved by owner @res_name. Do not access any
* address inside the PCI regions unless this call returns
* successfully.
*
+ * If @exclusive is set, then the region is marked so that userspace
+ * is explicitly not allowed to map the resource via /dev/mem or
+ * sysfs MMIO access.
+ *
* Returns 0 on success, or %EBUSY on error. A warning
* message is also printed on failure.
*/
@@ -1588,12 +1593,12 @@ err_out:
}
/**
- * pci_request_region - Reserved PCI I/O and memory resource
+ * pci_request_region - Reserve PCI I/O and memory resource
* @pdev: PCI device whose resources are to be reserved
* @bar: BAR to be reserved
- * @res_name: Name to be associated with resource.
+ * @res_name: Name to be associated with resource
*
- * Mark the PCI region associated with PCI device @pdev BR @bar as
+ * Mark the PCI region associated with PCI device @pdev BAR @bar as
* being reserved by owner @res_name. Do not access any
* address inside the PCI regions unless this call returns
* successfully.
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 26ddf78ac30..07c0aa5275e 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -16,21 +16,21 @@ extern int pci_mmap_fits(struct pci_dev *pdev, int resno,
#endif
/**
- * Firmware PM callbacks
+ * struct pci_platform_pm_ops - Firmware PM callbacks
*
- * @is_manageable - returns 'true' if given device is power manageable by the
- * platform firmware
+ * @is_manageable: returns 'true' if given device is power manageable by the
+ * platform firmware
*
- * @set_state - invokes the platform firmware to set the device's power state
+ * @set_state: invokes the platform firmware to set the device's power state
*
- * @choose_state - returns PCI power state of given device preferred by the
- * platform; to be used during system-wide transitions from a
- * sleeping state to the working state and vice versa
+ * @choose_state: returns PCI power state of given device preferred by the
+ * platform; to be used during system-wide transitions from a
+ * sleeping state to the working state and vice versa
*
- * @can_wakeup - returns 'true' if given device is capable of waking up the
- * system from a sleeping state
+ * @can_wakeup: returns 'true' if given device is capable of waking up the
+ * system from a sleeping state
*
- * @sleep_wake - enables/disables the system wake up capability of given device
+ * @sleep_wake: enables/disables the system wake up capability of given device
*
* If given platform is generally capable of power managing PCI devices, all of
* these callbacks are mandatory.
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 29cbe47f219..36864a935d6 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -55,6 +55,7 @@ void pci_disable_rom(struct pci_dev *pdev)
/**
* pci_get_rom_size - obtain the actual size of the ROM image
+ * @pdev: target PCI device
* @rom: kernel virtual pointer to image of ROM
* @size: size of PCI window
* return: size of actual ROM image
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 94363115a42..b3866ad5022 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -62,6 +62,7 @@ config DELL_LAPTOP
depends on EXPERIMENTAL
depends on BACKLIGHT_CLASS_DEVICE
depends on RFKILL
+ depends on POWER_SUPPLY
default n
---help---
This driver adds support for rfkill and backlight control to Dell
@@ -301,6 +302,7 @@ config INTEL_MENLOW
config EEEPC_LAPTOP
tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
depends on ACPI
+ depends on INPUT
depends on EXPERIMENTAL
select BACKLIGHT_CLASS_DEVICE
select HWMON
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 65dc41540c6..45940f31fe9 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -166,6 +166,7 @@ struct fujitsu_hotkey_t {
struct platform_device *pf_device;
struct kfifo *fifo;
spinlock_t fifo_lock;
+ int rfkill_supported;
int rfkill_state;
int logolamp_registered;
int kblamps_registered;
@@ -526,7 +527,7 @@ static ssize_t
show_lid_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
- if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+ if (!(fujitsu_hotkey->rfkill_supported & 0x100))
return sprintf(buf, "unknown\n");
if (fujitsu_hotkey->rfkill_state & 0x100)
return sprintf(buf, "open\n");
@@ -538,7 +539,7 @@ static ssize_t
show_dock_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
- if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+ if (!(fujitsu_hotkey->rfkill_supported & 0x200))
return sprintf(buf, "unknown\n");
if (fujitsu_hotkey->rfkill_state & 0x200)
return sprintf(buf, "docked\n");
@@ -550,7 +551,7 @@ static ssize_t
show_radios_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
- if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+ if (!(fujitsu_hotkey->rfkill_supported & 0x20))
return sprintf(buf, "unknown\n");
if (fujitsu_hotkey->rfkill_state & 0x20)
return sprintf(buf, "on\n");
@@ -928,8 +929,17 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
; /* No action, result is discarded */
vdbg_printk(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i);
- fujitsu_hotkey->rfkill_state =
- call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+ fujitsu_hotkey->rfkill_supported =
+ call_fext_func(FUNC_RFKILL, 0x0, 0x0, 0x0);
+
+ /* Make sure our bitmask of supported functions is cleared if the
+ RFKILL function block is not implemented, like on the S7020. */
+ if (fujitsu_hotkey->rfkill_supported == UNSUPPORTED_CMD)
+ fujitsu_hotkey->rfkill_supported = 0;
+
+ if (fujitsu_hotkey->rfkill_supported)
+ fujitsu_hotkey->rfkill_state =
+ call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
/* Suspect this is a keymap of the application panel, print it */
printk(KERN_INFO "fujitsu-laptop: BTNI: [0x%x]\n",
@@ -1005,8 +1015,9 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event,
input = fujitsu_hotkey->input;
- fujitsu_hotkey->rfkill_state =
- call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+ if (fujitsu_hotkey->rfkill_supported)
+ fujitsu_hotkey->rfkill_state =
+ call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
switch (event) {
case ACPI_FUJITSU_NOTIFY_CODE1:
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 1fd8f2193ed..4377e93a43d 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -280,8 +280,11 @@ sclp_dispatch_evbufs(struct sccb_header *sccb)
rc = 0;
for (offset = sizeof(struct sccb_header); offset < sccb->length;
offset += evbuf->length) {
- /* Search for event handler */
evbuf = (struct evbuf_header *) ((addr_t) sccb + offset);
+ /* Check for malformed hardware response */
+ if (evbuf->length == 0)
+ break;
+ /* Search for event handler */
reg = NULL;
list_for_each(l, &sclp_reg_list) {
reg = list_entry(l, struct sclp_register, list);
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 50639049641..77ab6e34a10 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -19,6 +19,7 @@
#include <linux/memory.h>
#include <asm/chpid.h>
#include <asm/sclp.h>
+#include <asm/setup.h>
#include "sclp.h"
@@ -474,6 +475,10 @@ static void __init add_memory_merged(u16 rn)
goto skip_add;
if (start + size > VMEM_MAX_PHYS)
size = VMEM_MAX_PHYS - start;
+ if (memory_end_set && (start >= memory_end))
+ goto skip_add;
+ if (memory_end_set && (start + size > memory_end))
+ size = memory_end - start;
add_memory(0, start, size);
skip_add:
first_rn = rn;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index a1a511bdec8..ed1e728763a 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1573,9 +1573,6 @@ static int ibmvfc_queuecommand(struct scsi_cmnd *cmnd,
vfc_cmd->resp_len = sizeof(vfc_cmd->rsp);
vfc_cmd->cancel_key = (unsigned long)cmnd->device->hostdata;
vfc_cmd->tgt_scsi_id = rport->port_id;
- if ((rport->supported_classes & FC_COS_CLASS3) &&
- (fc_host_supported_classes(vhost->host) & FC_COS_CLASS3))
- vfc_cmd->flags = IBMVFC_CLASS_3_ERR;
vfc_cmd->iu.xfer_len = scsi_bufflen(cmnd);
int_to_scsilun(cmnd->device->lun, &vfc_cmd->iu.lun);
memcpy(vfc_cmd->iu.cdb, cmnd->cmnd, cmnd->cmd_len);
@@ -3266,6 +3263,7 @@ static int ibmvfc_alloc_target(struct ibmvfc_host *vhost, u64 scsi_id)
return -ENOMEM;
}
+ memset(tgt, 0, sizeof(*tgt));
tgt->scsi_id = scsi_id;
tgt->new_scsi_id = scsi_id;
tgt->vhost = vhost;
@@ -3576,9 +3574,18 @@ static void ibmvfc_log_ae(struct ibmvfc_host *vhost, int events)
static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt)
{
struct ibmvfc_host *vhost = tgt->vhost;
- struct fc_rport *rport;
+ struct fc_rport *rport = tgt->rport;
unsigned long flags;
+ if (rport) {
+ tgt_dbg(tgt, "Setting rport roles\n");
+ fc_remote_port_rolechg(rport, tgt->ids.roles);
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ return;
+ }
+
tgt_dbg(tgt, "Adding rport\n");
rport = fc_remote_port_add(vhost->host, 0, &tgt->ids);
spin_lock_irqsave(vhost->host->host_lock, flags);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 87dafd0f8d4..b21e071b986 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -32,7 +32,7 @@
#define IBMVFC_DRIVER_VERSION "1.0.4"
#define IBMVFC_DRIVER_DATE "(November 14, 2008)"
-#define IBMVFC_DEFAULT_TIMEOUT 15
+#define IBMVFC_DEFAULT_TIMEOUT 60
#define IBMVFC_INIT_TIMEOUT 120
#define IBMVFC_MAX_REQUESTS_DEFAULT 100
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 74d07d137da..c9aa7611e40 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -432,6 +432,7 @@ static int map_sg_data(struct scsi_cmnd *cmd,
sdev_printk(KERN_ERR, cmd->device,
"Can't allocate memory "
"for indirect table\n");
+ scsi_dma_unmap(cmd);
return 0;
}
}
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 257c24115de..809d32d95c7 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1998,6 +1998,8 @@ int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev)
if (!shost->can_queue)
shost->can_queue = ISCSI_DEF_XMIT_CMDS_MAX;
+ if (!shost->transportt->eh_timed_out)
+ shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
return scsi_add_host(shost, pdev);
}
EXPORT_SYMBOL_GPL(iscsi_host_add);
@@ -2020,7 +2022,6 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
shost = scsi_host_alloc(sht, sizeof(struct iscsi_host) + dd_data_size);
if (!shost)
return NULL;
- shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
if (qdepth > ISCSI_MAX_CMD_PER_LUN || qdepth < 1) {
if (qdepth != 0)
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index a8f30bdaff6..a7302480bc4 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5258,6 +5258,7 @@ lpfc_send_els_event(struct lpfc_vport *vport,
sizeof(struct lpfc_name));
break;
default:
+ kfree(els_data);
return;
}
memcpy(els_data->wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name));
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 33a3c13fd89..f4c57227ec1 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1265,13 +1265,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);
- if (ha->mqenable) {
- if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
- qla_printk(KERN_WARNING, ha,
- "Queue delete failed.\n");
- vha->req_ques[0] = ha->req_q_map[0]->id;
- }
-
qla24xx_disable_vp(vha);
fc_remove_host(vha->host);
@@ -1293,6 +1286,12 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
vha->host_no, vha->vp_idx, vha));
}
+ if (ha->mqenable) {
+ if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
+ qla_printk(KERN_WARNING, ha,
+ "Queue delete failed.\n");
+ }
+
scsi_host_put(vha->host);
qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
return 0;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 023ee77fb02..e0c5bb54b25 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2135,6 +2135,7 @@ struct qla_msix_entry {
/* Work events. */
enum qla_work_type {
QLA_EVT_AEN,
+ QLA_EVT_IDC_ACK,
};
@@ -2149,6 +2150,10 @@ struct qla_work_evt {
enum fc_host_event_code code;
u32 data;
} aen;
+ struct {
+#define QLA_IDC_ACK_REGS 7
+ uint16_t mb[QLA_IDC_ACK_REGS];
+ } idc_ack;
} u;
};
diff --git a/drivers/scsi/qla2xxx/qla_devtbl.h b/drivers/scsi/qla2xxx/qla_devtbl.h
index d78d35e681a..d6ea69df7c5 100644
--- a/drivers/scsi/qla2xxx/qla_devtbl.h
+++ b/drivers/scsi/qla2xxx/qla_devtbl.h
@@ -72,7 +72,7 @@ static char *qla2x00_model_name[QLA_MODEL_NAMES*2] = {
"QLA2462", "Sun PCI-X 2.0 to 4Gb FC, Dual Channel", /* 0x141 */
"QLE2460", "Sun PCI-Express to 2Gb FC, Single Channel", /* 0x142 */
"QLE2462", "Sun PCI-Express to 4Gb FC, Single Channel", /* 0x143 */
- "QEM2462" "Server I/O Module 4Gb FC, Dual Channel", /* 0x144 */
+ "QEM2462", "Server I/O Module 4Gb FC, Dual Channel", /* 0x144 */
"QLE2440", "PCI-Express to 4Gb FC, Single Channel", /* 0x145 */
"QLE2464", "PCI-Express to 4Gb FC, Quad Channel", /* 0x146 */
"QLA2440", "PCI-X 2.0 to 4Gb FC, Single Channel", /* 0x147 */
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 7abb045a041..ffff4255408 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1402,6 +1402,8 @@ struct access_chip_rsp_84xx {
#define MBA_IDC_NOTIFY 0x8101
#define MBA_IDC_TIME_EXT 0x8102
+#define MBC_IDC_ACK 0x101
+
struct nvram_81xx {
/* NVRAM header. */
uint8_t id[4];
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index a336b4bc81a..6de283f8f11 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -72,6 +72,7 @@ extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
fc_host_event_code, u32);
+extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
extern void qla2x00_abort_fcport_cmds(fc_port_t *);
extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
@@ -266,6 +267,8 @@ qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
+extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
+
/*
* Global Function Prototypes in qla_isr.c source file.
*/
@@ -376,10 +379,8 @@ extern int qla2x00_dfs_remove(scsi_qla_host_t *);
/* Globa function prototypes for multi-q */
extern int qla25xx_request_irq(struct rsp_que *);
-extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *,
- uint8_t);
-extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *,
- uint8_t);
+extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
+extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
uint16_t, uint8_t, uint8_t);
extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f6368a1d302..986501759ad 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1226,9 +1226,8 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
icb->firmware_options_2 |=
__constant_cpu_to_le32(BIT_18);
- icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22);
+ icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22);
icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
- ha->rsp_q_map[0]->options = icb->firmware_options_2;
WRT_REG_DWORD(&reg->isp25mq.req_q_in, 0);
WRT_REG_DWORD(&reg->isp25mq.req_q_out, 0);
@@ -3493,7 +3492,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
rsp = ha->rsp_q_map[i];
if (rsp) {
rsp->options &= ~BIT_0;
- ret = qla25xx_init_rsp_que(base_vha, rsp, rsp->options);
+ ret = qla25xx_init_rsp_que(base_vha, rsp);
if (ret != QLA_SUCCESS)
DEBUG2_17(printk(KERN_WARNING
"%s Rsp que:%d init failed\n", __func__,
@@ -3507,7 +3506,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
if (req) {
/* Clear outstanding commands array. */
req->options &= ~BIT_0;
- ret = qla25xx_init_req_que(base_vha, req, req->options);
+ ret = qla25xx_init_req_que(base_vha, req);
if (ret != QLA_SUCCESS)
DEBUG2_17(printk(KERN_WARNING
"%s Req que:%d init failed\n", __func__,
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e28ad81baf1..f250e5b7897 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -266,6 +266,40 @@ qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
}
}
+static void
+qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr)
+{
+ static char *event[] =
+ { "Complete", "Request Notification", "Time Extension" };
+ int rval;
+ struct device_reg_24xx __iomem *reg24 = &vha->hw->iobase->isp24;
+ uint16_t __iomem *wptr;
+ uint16_t cnt, timeout, mb[QLA_IDC_ACK_REGS];
+
+ /* Seed data -- mailbox1 -> mailbox7. */
+ wptr = (uint16_t __iomem *)&reg24->mailbox1;
+ for (cnt = 0; cnt < QLA_IDC_ACK_REGS; cnt++, wptr++)
+ mb[cnt] = RD_REG_WORD(wptr);
+
+ DEBUG2(printk("scsi(%ld): Inter-Driver Commucation %s -- "
+ "%04x %04x %04x %04x %04x %04x %04x.\n", vha->host_no,
+ event[aen & 0xff],
+ mb[0], mb[1], mb[2], mb[3], mb[4], mb[5], mb[6]));
+
+ /* Acknowledgement needed? [Notify && non-zero timeout]. */
+ timeout = (descr >> 8) & 0xf;
+ if (aen != MBA_IDC_NOTIFY || !timeout)
+ return;
+
+ DEBUG2(printk("scsi(%ld): Inter-Driver Commucation %s -- "
+ "ACK timeout=%d.\n", vha->host_no, event[aen & 0xff], timeout));
+
+ rval = qla2x00_post_idc_ack_work(vha, mb);
+ if (rval != QLA_SUCCESS)
+ qla_printk(KERN_WARNING, vha->hw,
+ "IDC failed to post ACK.\n");
+}
+
/**
* qla2x00_async_event() - Process aynchronous events.
* @ha: SCSI driver HA context
@@ -714,21 +748,9 @@ skip_rio:
"%04x %04x %04x\n", vha->host_no, mb[1], mb[2], mb[3]));
break;
case MBA_IDC_COMPLETE:
- DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
- "Complete -- %04x %04x %04x\n", vha->host_no, mb[1], mb[2],
- mb[3]));
- break;
case MBA_IDC_NOTIFY:
- DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
- "Request Notification -- %04x %04x %04x\n", vha->host_no,
- mb[1], mb[2], mb[3]));
- /**** Mailbox registers 4 - 7 valid!!! */
- break;
case MBA_IDC_TIME_EXT:
- DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
- "Time Extension -- %04x %04x %04x\n", vha->host_no, mb[1],
- mb[2], mb[3]));
- /**** Mailbox registers 4 - 7 valid!!! */
+ qla81xx_idc_event(vha, mb[0], mb[1]);
break;
}
@@ -1707,7 +1729,6 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
struct qla_hw_data *ha;
struct rsp_que *rsp;
struct device_reg_24xx __iomem *reg;
- uint16_t msix_disabled_hccr = 0;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@@ -1720,17 +1741,8 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
spin_lock_irq(&ha->hardware_lock);
- msix_disabled_hccr = rsp->options;
- if (!rsp->id)
- msix_disabled_hccr &= __constant_cpu_to_le32(BIT_22);
- else
- msix_disabled_hccr &= __constant_cpu_to_le32(BIT_6);
-
qla24xx_process_response_queue(rsp);
- if (!msix_disabled_hccr)
- WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
-
spin_unlock_irq(&ha->hardware_lock);
return IRQ_HANDLED;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index f94ffbb98e9..4c7504cb399 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3090,8 +3090,7 @@ verify_done:
}
int
-qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
- uint8_t options)
+qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
{
int rval;
unsigned long flags;
@@ -3101,7 +3100,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
struct qla_hw_data *ha = vha->hw;
mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
- mcp->mb[1] = options;
+ mcp->mb[1] = req->options;
mcp->mb[2] = MSW(LSD(req->dma));
mcp->mb[3] = LSW(LSD(req->dma));
mcp->mb[6] = MSW(MSD(req->dma));
@@ -3128,7 +3127,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
mcp->tov = 60;
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (!(options & BIT_0)) {
+ if (!(req->options & BIT_0)) {
WRT_REG_DWORD(&reg->req_q_in, 0);
WRT_REG_DWORD(&reg->req_q_out, 0);
}
@@ -3142,8 +3141,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
}
int
-qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
- uint8_t options)
+qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
{
int rval;
unsigned long flags;
@@ -3153,7 +3151,7 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
struct qla_hw_data *ha = vha->hw;
mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
- mcp->mb[1] = options;
+ mcp->mb[1] = rsp->options;
mcp->mb[2] = MSW(LSD(rsp->dma));
mcp->mb[3] = LSW(LSD(rsp->dma));
mcp->mb[6] = MSW(MSD(rsp->dma));
@@ -3178,7 +3176,7 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
mcp->tov = 60;
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (!(options & BIT_0)) {
+ if (!(rsp->options & BIT_0)) {
WRT_REG_DWORD(&reg->rsp_q_out, 0);
WRT_REG_DWORD(&reg->rsp_q_in, 0);
}
@@ -3193,3 +3191,29 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
return rval;
}
+int
+qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
+
+ mcp->mb[0] = MBC_IDC_ACK;
+ memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
+ mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
+ vha->host_no, rval, mcp->mb[0]));
+ } else {
+ DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
+ }
+
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index f53179c4642..3f23932210c 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -396,7 +396,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
qla2x00_start_timer(vha, qla2x00_timer, WATCH_INTERVAL);
- memset(vha->req_ques, 0, sizeof(vha->req_ques) * QLA_MAX_HOST_QUES);
+ memset(vha->req_ques, 0, sizeof(vha->req_ques));
vha->req_ques[0] = ha->req_q_map[0]->id;
host->can_queue = ha->req_q_map[0]->length + 128;
host->this_id = 255;
@@ -471,7 +471,7 @@ qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
if (req) {
req->options |= BIT_0;
- ret = qla25xx_init_req_que(vha, req, req->options);
+ ret = qla25xx_init_req_que(vha, req);
}
if (ret == QLA_SUCCESS)
qla25xx_free_req_que(vha, req);
@@ -486,7 +486,7 @@ qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
if (rsp) {
rsp->options |= BIT_0;
- ret = qla25xx_init_rsp_que(vha, rsp, rsp->options);
+ ret = qla25xx_init_rsp_que(vha, rsp);
}
if (ret == QLA_SUCCESS)
qla25xx_free_rsp_que(vha, rsp);
@@ -502,7 +502,7 @@ int qla25xx_update_req_que(struct scsi_qla_host *vha, uint8_t que, uint8_t qos)
req->options |= BIT_3;
req->qos = qos;
- ret = qla25xx_init_req_que(vha, req, req->options);
+ ret = qla25xx_init_req_que(vha, req);
if (ret != QLA_SUCCESS)
DEBUG2_17(printk(KERN_WARNING "%s failed\n", __func__));
/* restore options bit */
@@ -632,7 +632,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
req->max_q_depth = ha->req_q_map[0]->max_q_depth;
mutex_unlock(&ha->vport_lock);
- ret = qla25xx_init_req_que(base_vha, req, options);
+ ret = qla25xx_init_req_que(base_vha, req);
if (ret != QLA_SUCCESS) {
qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
mutex_lock(&ha->vport_lock);
@@ -710,7 +710,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
if (ret)
goto que_failed;
- ret = qla25xx_init_rsp_que(base_vha, rsp, options);
+ ret = qla25xx_init_rsp_que(base_vha, rsp);
if (ret != QLA_SUCCESS) {
qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
mutex_lock(&ha->vport_lock);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c11f872d3e1..2f5f72531e2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2522,6 +2522,19 @@ qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
return qla2x00_post_work(vha, e, 1);
}
+int
+qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK, 1);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
+ return qla2x00_post_work(vha, e, 1);
+}
+
static void
qla2x00_do_work(struct scsi_qla_host *vha)
{
@@ -2539,6 +2552,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
fc_host_post_event(vha->host, fc_get_event_number(),
e->u.aen.code, e->u.aen.data);
break;
+ case QLA_EVT_IDC_ACK:
+ qla81xx_idc_ack(vha, e->u.idc_ack.mb);
+ break;
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 9c3b694c049..284827926ef 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -684,7 +684,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
"end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start,
le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)));
- switch (le32_to_cpu(region->code)) {
+ switch (le32_to_cpu(region->code) & 0xff) {
case FLT_REG_FW:
ha->flt_region_fw = start;
break;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index cfa4c11a479..79f7053da99 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.03.00-k2"
+#define QLA2XXX_VERSION "8.03.00-k3"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 66505bb7941..8f4de20c9de 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -317,6 +317,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
return sdev;
out_device_destroy:
+ scsi_device_set_state(sdev, SDEV_DEL);
transport_destroy_device(&sdev->sdev_gendev);
put_device(&sdev->sdev_gendev);
out:
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 8f0bd3f7a59..516925d8b57 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1078,7 +1078,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
case BLKTRACESETUP:
return blk_trace_setup(sdp->device->request_queue,
sdp->disk->disk_name,
- sdp->device->sdev_gendev.devt,
+ MKDEV(SCSI_GENERIC_MAJOR, sdp->index),
(char *)arg);
case BLKTRACESTART:
return blk_trace_startstop(sdp->device->request_queue, 1);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 0d934bfbdd9..b4b39811b44 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2083,6 +2083,20 @@ static int serial8250_startup(struct uart_port *port)
serial8250_set_mctrl(&up->port, up->port.mctrl);
+ /* Serial over Lan (SoL) hack:
+ Intel 8257x Gigabit ethernet chips have a
+ 16550 emulation, to be used for Serial Over Lan.
+ Those chips take a longer time than a normal
+ serial device to signalize that a transmission
+ data was queued. Due to that, the above test generally
+ fails. One solution would be to delay the reading of
+ iir. However, this is not reliable, since the timeout
+ is variable. So, let's just don't test if we receive
+ TX irq. This way, we'll never enable UART_BUG_TXEN.
+ */
+ if (up->port.flags & UPF_NO_TXEN_TEST)
+ goto dont_test_tx_en;
+
/*
* Do a quick test to see if we receive an
* interrupt when we enable the TX irq.
@@ -2102,6 +2116,7 @@ static int serial8250_startup(struct uart_port *port)
up->bugs &= ~UART_BUG_TXEN;
}
+dont_test_tx_en:
spin_unlock_irqrestore(&up->port.lock, flags);
/*
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 536d8e510f6..533f82025ad 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -798,6 +798,21 @@ pci_default_setup(struct serial_private *priv,
return setup_port(priv, port, bar, offset, board->reg_shift);
}
+static int skip_tx_en_setup(struct serial_private *priv,
+ const struct pciserial_board *board,
+ struct uart_port *port, int idx)
+{
+ port->flags |= UPF_NO_TXEN_TEST;
+ printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
+ "[%04x:%04x] subsystem [%04x:%04x]\n",
+ priv->dev->vendor,
+ priv->dev->device,
+ priv->dev->subsystem_vendor,
+ priv->dev->subsystem_device);
+
+ return pci_default_setup(priv, board, port, idx);
+}
+
/* This should be in linux/pci_ids.h */
#define PCI_VENDOR_ID_SBSMODULARIO 0x124B
#define PCI_SUBVENDOR_ID_SBSMODULARIO 0x124B
@@ -864,6 +879,27 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.init = pci_inteli960ni_init,
.setup = pci_default_setup,
},
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_8257X_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82573L_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82573E_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
/*
* ITE
*/
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 89362d733d6..8f58f7ff0dd 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -877,6 +877,10 @@ static int atmel_startup(struct uart_port *port)
}
}
+ /* Save current CSR for comparison in atmel_tasklet_func() */
+ atmel_port->irq_status_prev = UART_GET_CSR(port);
+ atmel_port->irq_status = atmel_port->irq_status_prev;
+
/*
* Finally, enable the serial port
*/
diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c
index 92187e28608..ac79cbe4c2c 100644
--- a/drivers/serial/jsm/jsm_driver.c
+++ b/drivers/serial/jsm/jsm_driver.c
@@ -84,6 +84,8 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
brd->pci_dev = pdev;
if (pdev->device == PCIE_DEVICE_ID_NEO_4_IBM)
brd->maxports = 4;
+ else if (pdev->device == PCI_DEVICE_ID_DIGI_NEO_8)
+ brd->maxports = 8;
else
brd->maxports = 2;
@@ -212,6 +214,7 @@ static struct pci_device_id jsm_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45), 0, 0, 2 },
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45PRI), 0, 0, 3 },
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCIE_DEVICE_ID_NEO_4_IBM), 0, 0, 4 },
+ { PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_NEO_8), 0, 0, 5 },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, jsm_pci_tbl);
diff --git a/drivers/spi/spi_gpio.c b/drivers/spi/spi_gpio.c
index 49698cabc30..f5ed9721aab 100644
--- a/drivers/spi/spi_gpio.c
+++ b/drivers/spi/spi_gpio.c
@@ -114,7 +114,7 @@ static inline void setmosi(const struct spi_device *spi, int is_on)
static inline int getmiso(const struct spi_device *spi)
{
- return gpio_get_value(SPI_MISO_GPIO);
+ return !!gpio_get_value(SPI_MISO_GPIO);
}
#undef pdata
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index c54fc40458b..a4301dc02d2 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -298,19 +298,6 @@ int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t message)
EXPORT_SYMBOL_GPL(usb_hcd_pci_suspend);
/**
- * usb_hcd_pci_resume_early - resume a PCI-based HCD before IRQs are enabled
- * @dev: USB Host Controller being resumed
- *
- * Store this function in the HCD's struct pci_driver as .resume_early.
- */
-int usb_hcd_pci_resume_early(struct pci_dev *dev)
-{
- pci_restore_state(dev);
- return 0;
-}
-EXPORT_SYMBOL_GPL(usb_hcd_pci_resume_early);
-
-/**
* usb_hcd_pci_resume - power management resume of a PCI-based HCD
* @dev: USB Host Controller being resumed
*
@@ -333,6 +320,8 @@ int usb_hcd_pci_resume(struct pci_dev *dev)
}
#endif
+ pci_restore_state(dev);
+
hcd = pci_get_drvdata(dev);
if (hcd->state != HC_STATE_SUSPENDED) {
dev_dbg(hcd->self.controller,
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 5b94a56bec2..f750eb1ab59 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -257,7 +257,6 @@ extern void usb_hcd_pci_remove(struct pci_dev *dev);
#ifdef CONFIG_PM
extern int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t msg);
-extern int usb_hcd_pci_resume_early(struct pci_dev *dev);
extern int usb_hcd_pci_resume(struct pci_dev *dev);
#endif /* CONFIG_PM */
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 9b36205c575..0ce4e281984 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -904,8 +904,8 @@ static void pxa25x_ep_fifo_flush(struct usb_ep *_ep)
/* most IN status is the same, but ISO can't stall */
*ep->reg_udccs = UDCCS_BI_TPC|UDCCS_BI_FTF|UDCCS_BI_TUR
- | (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC)
- ? 0 : UDCCS_BI_SST;
+ | (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC
+ ? 0 : UDCCS_BI_SST);
}
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index bb21fb0a496..abb9a7706ec 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -432,7 +432,6 @@ static struct pci_driver ehci_pci_driver = {
#ifdef CONFIG_PM
.suspend = usb_hcd_pci_suspend,
- .resume_early = usb_hcd_pci_resume_early,
.resume = usb_hcd_pci_resume,
#endif
.shutdown = usb_hcd_pci_shutdown,
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 5d625c3fd42..f9961b4c0da 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -487,7 +487,6 @@ static struct pci_driver ohci_pci_driver = {
#ifdef CONFIG_PM
.suspend = usb_hcd_pci_suspend,
- .resume_early = usb_hcd_pci_resume_early,
.resume = usb_hcd_pci_resume,
#endif
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 944f7e0ca4d..cf5e4cf7ea4 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -942,7 +942,6 @@ static struct pci_driver uhci_pci_driver = {
#ifdef CONFIG_PM
.suspend = usb_hcd_pci_suspend,
- .resume_early = usb_hcd_pci_resume_early,
.resume = usb_hcd_pci_resume,
#endif /* PM */
};
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index 2291c5f5af5..958751ccea4 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -227,13 +227,13 @@ void scan_async_work(struct work_struct *work)
* Now that the ASL is updated, complete the removal of any
* removed qsets.
*/
- spin_lock(&whc->lock);
+ spin_lock_irq(&whc->lock);
list_for_each_entry_safe(qset, t, &whc->async_removed_list, list_node) {
qset_remove_complete(whc, qset);
}
- spin_unlock(&whc->lock);
+ spin_unlock_irq(&whc->lock);
}
/**
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c
index 7dc85a0bee7..df8b85f0709 100644
--- a/drivers/usb/host/whci/pzl.c
+++ b/drivers/usb/host/whci/pzl.c
@@ -255,13 +255,13 @@ void scan_periodic_work(struct work_struct *work)
* Now that the PZL is updated, complete the removal of any
* removed qsets.
*/
- spin_lock(&whc->lock);
+ spin_lock_irq(&whc->lock);
list_for_each_entry_safe(qset, t, &whc->periodic_removed_list, list_node) {
qset_remove_complete(whc, qset);
}
- spin_unlock(&whc->lock);
+ spin_unlock_irq(&whc->lock);
}
/**
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index bf0af660df8..fb19803060c 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1054,10 +1054,7 @@ config FB_RIVA_BACKLIGHT
config FB_I810
tristate "Intel 810/815 support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PCI && X86_32
- select AGP
- select AGP_INTEL
- select FB
+ depends on EXPERIMENTAL && FB && PCI && X86_32 && AGP_INTEL
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -1120,10 +1117,7 @@ config FB_CARILLO_RANCH
config FB_INTEL
tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PCI && X86
- select FB
- select AGP
- select AGP_INTEL
+ depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 8058572a742..018850c116c 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -841,7 +841,7 @@ static int tt_detect(void)
tt_dmasnd.ctrl = DMASND_CTRL_OFF;
udelay(20); /* wait a while for things to settle down */
}
- mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+ mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
tt_get_par(&par);
tt_encode_var(&atafb_predefined[0], &par);
@@ -2035,7 +2035,7 @@ static int stste_detect(void)
tt_dmasnd.ctrl = DMASND_CTRL_OFF;
udelay(20); /* wait a while for things to settle down */
}
- mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+ mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
stste_get_par(&par);
stste_encode_var(&atafb_predefined[0], &par);
@@ -2086,20 +2086,20 @@ static void st_ovsc_switch(void)
return;
local_irq_save(flags);
- mfp.tim_ct_b = 0x10;
- mfp.active_edge |= 8;
- mfp.tim_ct_b = 0;
- mfp.tim_dt_b = 0xf0;
- mfp.tim_ct_b = 8;
- while (mfp.tim_dt_b > 1) /* TOS does it this way, don't ask why */
+ st_mfp.tim_ct_b = 0x10;
+ st_mfp.active_edge |= 8;
+ st_mfp.tim_ct_b = 0;
+ st_mfp.tim_dt_b = 0xf0;
+ st_mfp.tim_ct_b = 8;
+ while (st_mfp.tim_dt_b > 1) /* TOS does it this way, don't ask why */
;
- new = mfp.tim_dt_b;
+ new = st_mfp.tim_dt_b;
do {
udelay(LINE_DELAY);
old = new;
- new = mfp.tim_dt_b;
+ new = st_mfp.tim_dt_b;
} while (old != new);
- mfp.tim_ct_b = 0x10;
+ st_mfp.tim_ct_b = 0x10;
udelay(SYNC_DELAY);
if (atari_switches & ATARI_SWITCH_OVSC_IKBD)
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index e6e299feb51..2181ce4d7eb 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -2365,7 +2365,6 @@ static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx
static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
{
u32 pmgt;
- u16 pwr_command;
struct pci_dev *pdev = par->pdev;
if (!par->pm_reg)
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 09a3d5522b4..325c10ff6a2 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -406,7 +406,7 @@ config ITCO_WDT
---help---
Hardware driver for the intel TCO timer based watchdog devices.
These drivers are included in the Intel 82801 I/O Controller
- Hub family (from ICH0 up to ICH8) and in the Intel 6300ESB
+ Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB
controller hub.
The TCO (Total Cost of Ownership) timer is a watchdog timer
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 5531691f46e..e35d5458923 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -107,10 +107,10 @@ static int at91_wdt_close(struct inode *inode, struct file *file)
static int at91_wdt_settimeout(int new_time)
{
/*
- * All counting occurs at SLOW_CLOCK / 128 = 0.256 Hz
+ * All counting occurs at SLOW_CLOCK / 128 = 256 Hz
*
* Since WDV is a 16-bit counter, the maximum period is
- * 65536 / 0.256 = 256 seconds.
+ * 65536 / 256 = 256 seconds.
*/
if ((new_time <= 0) || (new_time > WDT_MAX_TIME))
return -EINVAL;
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index b1da287f90e..a56ac84381b 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -18,6 +18,7 @@
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/module.h>
diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c
index 2474ebca88f..d8264ad0be4 100644
--- a/drivers/watchdog/iTCO_vendor_support.c
+++ b/drivers/watchdog/iTCO_vendor_support.c
@@ -1,7 +1,7 @@
/*
* intel TCO vendor specific watchdog driver support
*
- * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>.
+ * (c) Copyright 2006-2009 Wim Van Sebroeck <wim@iguana.be>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -19,7 +19,7 @@
/* Module and version information */
#define DRV_NAME "iTCO_vendor_support"
-#define DRV_VERSION "1.02"
+#define DRV_VERSION "1.03"
#define PFX DRV_NAME ": "
/* Includes */
@@ -77,6 +77,26 @@ MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default=0 (n
* 20.6 seconds.
*/
+static void supermicro_old_pre_start(unsigned long acpibase)
+{
+ unsigned long val32;
+
+ /* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
+ val32 = inl(SMI_EN);
+ val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
+ outl(val32, SMI_EN); /* Needed to activate watchdog */
+}
+
+static void supermicro_old_pre_stop(unsigned long acpibase)
+{
+ unsigned long val32;
+
+ /* Bit 13: TCO_EN -> 1 = Enables the TCO logic to generate SMI# */
+ val32 = inl(SMI_EN);
+ val32 |= 0x00002000; /* Turn on SMI clearing watchdog */
+ outl(val32, SMI_EN); /* Needed to deactivate watchdog */
+}
+
static void supermicro_old_pre_keepalive(unsigned long acpibase)
{
/* Reload TCO Timer (done in iTCO_wdt_keepalive) + */
@@ -228,14 +248,18 @@ static void supermicro_new_pre_set_heartbeat(unsigned int heartbeat)
void iTCO_vendor_pre_start(unsigned long acpibase,
unsigned int heartbeat)
{
- if (vendorsupport == SUPERMICRO_NEW_BOARD)
+ if (vendorsupport == SUPERMICRO_OLD_BOARD)
+ supermicro_old_pre_start(acpibase);
+ else if (vendorsupport == SUPERMICRO_NEW_BOARD)
supermicro_new_pre_start(heartbeat);
}
EXPORT_SYMBOL(iTCO_vendor_pre_start);
void iTCO_vendor_pre_stop(unsigned long acpibase)
{
- if (vendorsupport == SUPERMICRO_NEW_BOARD)
+ if (vendorsupport == SUPERMICRO_OLD_BOARD)
+ supermicro_old_pre_stop(acpibase);
+ else if (vendorsupport == SUPERMICRO_NEW_BOARD)
supermicro_new_pre_stop();
}
EXPORT_SYMBOL(iTCO_vendor_pre_stop);
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 5b395a4ddfd..352334947ea 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -1,7 +1,7 @@
/*
- * intel TCO Watchdog Driver (Used in i82801 and i6300ESB chipsets)
+ * intel TCO Watchdog Driver (Used in i82801 and i63xxESB chipsets)
*
- * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>.
+ * (c) Copyright 2006-2009 Wim Van Sebroeck <wim@iguana.be>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -63,7 +63,7 @@
/* Module and version information */
#define DRV_NAME "iTCO_wdt"
-#define DRV_VERSION "1.04"
+#define DRV_VERSION "1.05"
#define PFX DRV_NAME ": "
/* Includes */
@@ -236,16 +236,16 @@ MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl);
/* Address definitions for the TCO */
/* TCO base address */
-#define TCOBASE iTCO_wdt_private.ACPIBASE + 0x60
+#define TCOBASE iTCO_wdt_private.ACPIBASE + 0x60
/* SMI Control and Enable Register */
-#define SMI_EN iTCO_wdt_private.ACPIBASE + 0x30
+#define SMI_EN iTCO_wdt_private.ACPIBASE + 0x30
#define TCO_RLD TCOBASE + 0x00 /* TCO Timer Reload and Curr. Value */
#define TCOv1_TMR TCOBASE + 0x01 /* TCOv1 Timer Initial Value */
-#define TCO_DAT_IN TCOBASE + 0x02 /* TCO Data In Register */
-#define TCO_DAT_OUT TCOBASE + 0x03 /* TCO Data Out Register */
-#define TCO1_STS TCOBASE + 0x04 /* TCO1 Status Register */
-#define TCO2_STS TCOBASE + 0x06 /* TCO2 Status Register */
+#define TCO_DAT_IN TCOBASE + 0x02 /* TCO Data In Register */
+#define TCO_DAT_OUT TCOBASE + 0x03 /* TCO Data Out Register */
+#define TCO1_STS TCOBASE + 0x04 /* TCO1 Status Register */
+#define TCO2_STS TCOBASE + 0x06 /* TCO2 Status Register */
#define TCO1_CNT TCOBASE + 0x08 /* TCO1 Control Register */
#define TCO2_CNT TCOBASE + 0x0a /* TCO2 Control Register */
#define TCOv2_TMR TCOBASE + 0x12 /* TCOv2 Timer Initial Value */
@@ -338,7 +338,6 @@ static int iTCO_wdt_unset_NO_REBOOT_bit(void)
static int iTCO_wdt_start(void)
{
unsigned int val;
- unsigned long val32;
spin_lock(&iTCO_wdt_private.io_lock);
@@ -351,11 +350,6 @@ static int iTCO_wdt_start(void)
return -EIO;
}
- /* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
- val32 = inl(SMI_EN);
- val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
- outl(val32, SMI_EN);
-
/* Force the timer to its reload value by writing to the TCO_RLD
register */
if (iTCO_wdt_private.iTCO_version == 2)
@@ -378,7 +372,6 @@ static int iTCO_wdt_start(void)
static int iTCO_wdt_stop(void)
{
unsigned int val;
- unsigned long val32;
spin_lock(&iTCO_wdt_private.io_lock);
@@ -390,11 +383,6 @@ static int iTCO_wdt_stop(void)
outw(val, TCO1_CNT);
val = inw(TCO1_CNT);
- /* Bit 13: TCO_EN -> 1 = Enables the TCO logic to generate SMI# */
- val32 = inl(SMI_EN);
- val32 |= 0x00002000;
- outl(val32, SMI_EN);
-
/* Set the NO_REBOOT bit to prevent later reboots, just for sure */
iTCO_wdt_set_NO_REBOOT_bit();
@@ -649,6 +637,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
int ret;
u32 base_address;
unsigned long RCBA;
+ unsigned long val32;
/*
* Find the ACPI/PM base I/O address which is the base
@@ -695,6 +684,10 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
ret = -EIO;
goto out;
}
+ /* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
+ val32 = inl(SMI_EN);
+ val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
+ outl(val32, SMI_EN);
/* The TCO I/O registers reside in a 32-byte range pointed to
by the TCOBASE value */
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index e7e83b65c18..3ccd348d112 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -45,6 +45,13 @@ static int xen_suspend(void *data)
err);
return err;
}
+ err = sysdev_suspend(PMSG_SUSPEND);
+ if (err) {
+ printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n",
+ err);
+ device_power_up(PMSG_RESUME);
+ return err;
+ }
xen_mm_pin_all();
gnttab_suspend();
@@ -61,6 +68,7 @@ static int xen_suspend(void *data)
gnttab_resume();
xen_mm_unpin_all();
+ sysdev_resume();
device_power_up(PMSG_RESUME);
if (!*cancelled) {