diff options
Diffstat (limited to 'drivers')
75 files changed, 479 insertions, 1343 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 52dc2d8b8f2..8e37be19bbf 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -738,7 +738,6 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev) * do_pata_set_dmamode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring * @adev: Drive in question - * @udma: udma mode, 0 - 6 * @isich: set if the chip is an ICH device * * Set UDMA mode for device, in host controller PCI config space. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2ff633c119e..622350d9b2e 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1268,7 +1268,7 @@ u64 ata_tf_to_lba48(const struct ata_taskfile *tf) sectors |= ((u64)(tf->hob_lbah & 0xff)) << 40; sectors |= ((u64)(tf->hob_lbam & 0xff)) << 32; - sectors |= (tf->hob_lbal & 0xff) << 24; + sectors |= ((u64)(tf->hob_lbal & 0xff)) << 24; sectors |= (tf->lbah & 0xff) << 16; sectors |= (tf->lbam & 0xff) << 8; sectors |= (tf->lbal & 0xff); @@ -1602,7 +1602,6 @@ unsigned long ata_id_xfermask(const u16 *id) /** * ata_pio_queue_task - Queue port_task * @ap: The ata_port to queue port_task for - * @fn: workqueue function to be scheduled * @data: data for @fn to use * @delay: delay time in msecs for workqueue function * @@ -2159,6 +2158,10 @@ retry: static inline u8 ata_dev_knobble(struct ata_device *dev) { struct ata_port *ap = dev->link->ap; + + if (ata_dev_blacklisted(dev) & ATA_HORKAGE_BRIDGE_OK) + return 0; + return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); } @@ -4021,6 +4024,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Weird ATAPI devices */ { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, + { "QUANTUM DAT DAT72-000", NULL, ATA_HORKAGE_ATAPI_MOD16_DMA }, /* Devices we expect to fail diagnostics */ @@ -4063,6 +4067,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "TSSTcorp CDDVDW SH-S202N", "SB00", ATA_HORKAGE_IVB, }, { "TSSTcorp CDDVDW SH-S202N", "SB01", ATA_HORKAGE_IVB, }, + /* Devices that do not need bridging limits applied */ + { "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK, }, + /* End Marker */ { } }; @@ -4438,7 +4445,8 @@ int atapi_check_dma(struct ata_queued_cmd *qc) /* Don't allow DMA if it isn't multiple of 16 bytes. Quite a * few ATAPI devices choke on such DMA requests. */ - if (unlikely(qc->nbytes & 15)) + if (!(qc->dev->horkage & ATA_HORKAGE_ATAPI_MOD16_DMA) && + unlikely(qc->nbytes & 15)) return 1; if (ap->ops->check_atapi_dma) @@ -4648,7 +4656,6 @@ static void ata_verify_xfer(struct ata_queued_cmd *qc) /** * ata_qc_complete - Complete an active ATA command * @qc: Command to complete - * @err_mask: ATA Status register contents * * Indicate to the mid and upper layers that an ATA * command has completed, with either an ok or not-ok status. @@ -5929,7 +5936,7 @@ static void ata_port_detach(struct ata_port *ap) * to us. Restore SControl and disable all existing devices. */ __ata_port_for_each_link(link, ap) { - sata_scr_write(link, SCR_CONTROL, link->saved_scontrol); + sata_scr_write(link, SCR_CONTROL, link->saved_scontrol & 0xff0); ata_link_for_each_dev(dev, link) ata_dev_disable(dev); } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index bbb30d882f0..3fa75eac135 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -190,7 +190,7 @@ static ssize_t ata_scsi_park_show(struct device *device, struct ata_port *ap; struct ata_link *link; struct ata_device *dev; - unsigned long flags; + unsigned long flags, now; unsigned int uninitialized_var(msecs); int rc = 0; @@ -208,10 +208,11 @@ static ssize_t ata_scsi_park_show(struct device *device, } link = dev->link; + now = jiffies; if (ap->pflags & ATA_PFLAG_EH_IN_PROGRESS && link->eh_context.unloaded_mask & (1 << dev->devno) && - time_after(dev->unpark_deadline, jiffies)) - msecs = jiffies_to_msecs(dev->unpark_deadline - jiffies); + time_after(dev->unpark_deadline, now)) + msecs = jiffies_to_msecs(dev->unpark_deadline - now); else msecs = 0; diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index fae3841de0d..6f146061432 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -307,10 +307,10 @@ static int nv_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); static void nv_nf2_freeze(struct ata_port *ap); static void nv_nf2_thaw(struct ata_port *ap); +static int nv_nf2_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); static void nv_ck804_freeze(struct ata_port *ap); static void nv_ck804_thaw(struct ata_port *ap); -static int nv_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline); static int nv_adma_slave_config(struct scsi_device *sdev); static int nv_adma_check_atapi_dma(struct ata_queued_cmd *qc); static void nv_adma_qc_prep(struct ata_queued_cmd *qc); @@ -405,17 +405,8 @@ static struct scsi_host_template nv_swncq_sht = { .slave_configure = nv_swncq_slave_config, }; -/* OSDL bz3352 reports that some nv controllers can't determine device - * signature reliably and nv_hardreset is implemented to work around - * the problem. This was reported on nf3 and it's unclear whether any - * other controllers are affected. However, the workaround has been - * applied to all variants and there isn't much to gain by trying to - * find out exactly which ones are affected at this point especially - * because NV has moved over to ahci for newer controllers. - */ static struct ata_port_operations nv_common_ops = { .inherits = &ata_bmdma_port_ops, - .hardreset = nv_hardreset, .scr_read = nv_scr_read, .scr_write = nv_scr_write, }; @@ -429,12 +420,22 @@ 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. + * + * http://thread.gmane.org/gmane.linux.ide/34098 + * + * Debounce with hotplug timing and request follow-up SRST. + */ static struct ata_port_operations nv_nf2_ops = { .inherits = &nv_common_ops, .freeze = nv_nf2_freeze, .thaw = nv_nf2_thaw, + .hardreset = nv_nf2_hardreset, }; +/* CK804 finally gets hardreset right */ static struct ata_port_operations nv_ck804_ops = { .inherits = &nv_common_ops, .freeze = nv_ck804_freeze, @@ -443,7 +444,7 @@ static struct ata_port_operations nv_ck804_ops = { }; static struct ata_port_operations nv_adma_ops = { - .inherits = &nv_common_ops, + .inherits = &nv_ck804_ops, .check_atapi_dma = nv_adma_check_atapi_dma, .sff_tf_read = nv_adma_tf_read, @@ -467,7 +468,7 @@ static struct ata_port_operations nv_adma_ops = { }; static struct ata_port_operations nv_swncq_ops = { - .inherits = &nv_common_ops, + .inherits = &nv_generic_ops, .qc_defer = ata_std_qc_defer, .qc_prep = nv_swncq_qc_prep, @@ -1553,6 +1554,17 @@ static void nv_nf2_thaw(struct ata_port *ap) iowrite8(mask, scr_addr + NV_INT_ENABLE); } +static int nv_nf2_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + bool online; + int rc; + + rc = sata_link_hardreset(link, sata_deb_timing_hotplug, deadline, + &online, NULL); + return online ? -EAGAIN : rc; +} + static void nv_ck804_freeze(struct ata_port *ap) { void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR]; @@ -1605,21 +1617,6 @@ static void nv_mcp55_thaw(struct ata_port *ap) ata_sff_thaw(ap); } -static int nv_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) -{ - int rc; - - /* SATA hardreset fails to retrieve proper device signature on - * some controllers. Request follow up SRST. For more info, - * see http://bugzilla.kernel.org/show_bug.cgi?id=3352 - */ - rc = sata_sff_hardreset(link, class, deadline); - if (rc) - return rc; - return -EAGAIN; -} - static void nv_adma_error_handler(struct ata_port *ap) { struct nv_adma_port_priv *pp = ap->private_data; diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 750d8cdc00c..ba9a2570a74 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -153,6 +153,10 @@ static void pdc_freeze(struct ata_port *ap); static void pdc_sata_freeze(struct ata_port *ap); static void pdc_thaw(struct ata_port *ap); static void pdc_sata_thaw(struct ata_port *ap); +static int pdc_pata_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); +static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); static void pdc_error_handler(struct ata_port *ap); static void pdc_post_internal_cmd(struct ata_queued_cmd *qc); static int pdc_pata_cable_detect(struct ata_port *ap); @@ -186,6 +190,7 @@ static struct ata_port_operations pdc_sata_ops = { .scr_read = pdc_sata_scr_read, .scr_write = pdc_sata_scr_write, .port_start = pdc_sata_port_start, + .hardreset = pdc_sata_hardreset, }; /* First-generation chips need a more restrictive ->check_atapi_dma op */ @@ -200,6 +205,7 @@ static struct ata_port_operations pdc_pata_ops = { .freeze = pdc_freeze, .thaw = pdc_thaw, .port_start = pdc_common_port_start, + .softreset = pdc_pata_softreset, }; static const struct ata_port_info pdc_port_info[] = { @@ -693,6 +699,20 @@ static void pdc_sata_thaw(struct ata_port *ap) readl(host_mmio + hotplug_offset); /* flush */ } +static int pdc_pata_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + pdc_reset_port(link->ap); + return ata_sff_softreset(link, class, deadline); +} + +static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + pdc_reset_port(link->ap); + return sata_sff_hardreset(link, class, deadline); +} + static void pdc_error_handler(struct ata_port *ap) { if (!(ap->pflags & ATA_PFLAG_FROZEN)) diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 5b72e734300..c18935f0bda 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -44,11 +44,16 @@ #include <linux/libata.h> #define DRV_NAME "sata_via" -#define DRV_VERSION "2.3" +#define DRV_VERSION "2.4" +/* + * vt8251 is different from other sata controllers of VIA. It has two + * channels, each channel has both Master and Slave slot. + */ enum board_ids_enum { vt6420, vt6421, + vt8251, }; enum { @@ -70,6 +75,8 @@ enum { static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static int svia_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); static int svia_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); +static int vt8251_scr_read(struct ata_link *link, unsigned int scr, u32 *val); +static int vt8251_scr_write(struct ata_link *link, unsigned int scr, u32 val); static void svia_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); static void svia_noop_freeze(struct ata_port *ap); static int vt6420_prereset(struct ata_link *link, unsigned long deadline); @@ -79,12 +86,12 @@ static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev); static const struct pci_device_id svia_pci_tbl[] = { { PCI_VDEVICE(VIA, 0x5337), vt6420 }, - { PCI_VDEVICE(VIA, 0x0591), vt6420 }, - { PCI_VDEVICE(VIA, 0x3149), vt6420 }, - { PCI_VDEVICE(VIA, 0x3249), vt6421 }, - { PCI_VDEVICE(VIA, 0x5287), vt6420 }, + { PCI_VDEVICE(VIA, 0x0591), vt6420 }, /* 2 sata chnls (Master) */ + { PCI_VDEVICE(VIA, 0x3149), vt6420 }, /* 2 sata chnls (Master) */ + { PCI_VDEVICE(VIA, 0x3249), vt6421 }, /* 2 sata chnls, 1 pata chnl */ { PCI_VDEVICE(VIA, 0x5372), vt6420 }, { PCI_VDEVICE(VIA, 0x7372), vt6420 }, + { PCI_VDEVICE(VIA, 0x5287), vt8251 }, /* 2 sata chnls (Master/Slave) */ { } /* terminate list */ }; @@ -128,6 +135,13 @@ static struct ata_port_operations vt6421_sata_ops = { .scr_write = svia_scr_write, }; +static struct ata_port_operations vt8251_ops = { + .inherits = &svia_base_ops, + .hardreset = sata_std_hardreset, + .scr_read = vt8251_scr_read, + .scr_write = vt8251_scr_write, +}; + static const struct ata_port_info vt6420_port_info = { .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY, .pio_mask = 0x1f, @@ -152,6 +166,15 @@ static struct ata_port_info vt6421_pport_info = { .port_ops = &vt6421_pata_ops, }; +static struct ata_port_info vt8251_port_info = { + .flags = ATA_FLAG_SATA | ATA_FLAG_SLAVE_POSS | + ATA_FLAG_NO_LEGACY, + .pio_mask = 0x1f, + .mwdma_mask = 0x07, + .udma_mask = ATA_UDMA6, + .port_ops = &vt8251_ops, +}; + MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("SCSI low-level driver for VIA SATA controllers"); MODULE_LICENSE("GPL"); @@ -174,6 +197,83 @@ static int svia_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val) return 0; } +static int vt8251_scr_read(struct ata_link *link, unsigned int scr, u32 *val) +{ + static const u8 ipm_tbl[] = { 1, 2, 6, 0 }; + struct pci_dev *pdev = to_pci_dev(link->ap->host->dev); + int slot = 2 * link->ap->port_no + link->pmp; + u32 v = 0; + u8 raw; + + switch (scr) { + case SCR_STATUS: + pci_read_config_byte(pdev, 0xA0 + slot, &raw); + + /* read the DET field, bit0 and 1 of the config byte */ + v |= raw & 0x03; + + /* read the SPD field, bit4 of the configure byte */ + if (raw & (1 << 4)) + v |= 0x02 << 4; + else + v |= 0x01 << 4; + + /* read the IPM field, bit2 and 3 of the config byte */ + v |= ipm_tbl[(raw >> 2) & 0x3]; + break; + + case SCR_ERROR: + /* devices other than 5287 uses 0xA8 as base */ + WARN_ON(pdev->device != 0x5287); + pci_read_config_dword(pdev, 0xB0 + slot * 4, &v); + break; + + case SCR_CONTROL: + pci_read_config_byte(pdev, 0xA4 + slot, &raw); + + /* read the DET field, bit0 and bit1 */ + v |= ((raw & 0x02) << 1) | (raw & 0x01); + + /* read the IPM field, bit2 and bit3 */ + v |= ((raw >> 2) & 0x03) << 8; + break; + + default: + return -EINVAL; + } + + *val = v; + return 0; +} + +static int vt8251_scr_write(struct ata_link *link, unsigned int scr, u32 val) +{ + struct pci_dev *pdev = to_pci_dev(link->ap->host->dev); + int slot = 2 * link->ap->port_no + link->pmp; + u32 v = 0; + + switch (scr) { + case SCR_ERROR: + /* devices other than 5287 uses 0xA8 as base */ + WARN_ON(pdev->device != 0x5287); + pci_write_config_dword(pdev, 0xB0 + slot * 4, val); + return 0; + + case SCR_CONTROL: + /* set the DET field */ + v |= ((val & 0x4) >> 1) | (val & 0x1); + + /* set the IPM field */ + v |= ((val >> 8) & 0x3) << 2; + + pci_write_config_byte(pdev, 0xA4 + slot, v); + return 0; + + default: + return -EINVAL; + } +} + /** * svia_tf_load - send taskfile registers to host controller * @ap: Port to which output is sent @@ -396,6 +496,30 @@ static int vt6421_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) return 0; } +static int vt8251_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) +{ + const struct ata_port_info *ppi[] = { &vt8251_port_info, NULL }; + struct ata_host *host; + int i, rc; + + rc = ata_pci_sff_prepare_host(pdev, ppi, &host); + if (rc) + return rc; + *r_host = host; + + rc = pcim_iomap_regions(pdev, 1 << 5, DRV_NAME); + if (rc) { + dev_printk(KERN_ERR, &pdev->dev, "failed to iomap PCI BAR 5\n"); + return rc; + } + + /* 8251 hosts four sata ports as M/S of the two channels */ + for (i = 0; i < host->n_ports; i++) + ata_slave_link_init(host->ports[i]); + + return 0; +} + static void svia_configure(struct pci_dev *pdev) { u8 tmp8; @@ -451,10 +575,10 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - if (board_id == vt6420) - bar_sizes = &svia_bar_sizes[0]; - else + if (board_id == vt6421) bar_sizes = &vt6421_bar_sizes[0]; + else + bar_sizes = &svia_bar_sizes[0]; for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++) if ((pci_resource_start(pdev, i) == 0) || @@ -467,10 +591,19 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } - if (board_id == vt6420) + switch (board_id) { + case vt6420: rc = vt6420_prepare_host(pdev, &host); - else + break; + case vt6421: rc = vt6421_prepare_host(pdev, &host); + break; + case vt8251: + rc = vt8251_prepare_host(pdev, &host); + break; + default: + rc = -EINVAL; + } if (rc) return rc; diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 9aaa86b232b..2eecb779437 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -495,9 +495,10 @@ static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode) return cdrom_open(gd.cd_info, bdev, mode); } -static int gdrom_bdops_release(struct block_device *bdev, fmode_t mode) +static int gdrom_bdops_release(struct gendisk *disk, fmode_t mode) { - return cdrom_release(gd.cd_info, mode); + cdrom_release(gd.cd_info, mode); + return 0; } static int gdrom_bdops_mediachanged(struct gendisk *disk) diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 408f5f92cb4..53fdc7ff387 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -427,9 +427,6 @@ static int hpet_release(struct inode *inode, struct file *file) if (irq) free_irq(irq, devp); - if (file->f_flags & FASYNC) - hpet_fasync(-1, file, 0); - file->private_data = NULL; return 0; } diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index 1d7b429f7ff..41fc11dc921 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -162,8 +162,6 @@ static int ipmi_release(struct inode *inode, struct file *file) if (rv) return rv; - ipmi_fasync (-1, file, 0); - /* FIXME - free the messages in the list. */ kfree(priv); diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 235fab0bdf7..a4d57e31f71 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -870,7 +870,6 @@ static int ipmi_close(struct inode *ino, struct file *filep) clear_bit(0, &ipmi_wdog_open); } - ipmi_fasync(-1, filep, 0); expect_close = 0; return 0; diff --git a/drivers/char/random.c b/drivers/char/random.c index 705a839f179..675076f5fca 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1139,18 +1139,12 @@ static int random_fasync(int fd, struct file *filp, int on) return fasync_helper(fd, filp, on, &fasync); } -static int random_release(struct inode *inode, struct file *filp) -{ - return fasync_helper(-1, filp, 0, &fasync); -} - const struct file_operations random_fops = { .read = random_read, .write = random_write, .poll = random_poll, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, - .release = random_release, }; const struct file_operations urandom_fops = { @@ -1158,7 +1152,6 @@ const struct file_operations urandom_fops = { .write = random_write, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, - .release = random_release, }; /*************************************************************** diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 32dc89720d5..20d6efb6324 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -788,8 +788,6 @@ static int rtc_release(struct inode *inode, struct file *file) } spin_unlock_irq(&rtc_lock); - if (file->f_flags & FASYNC) - rtc_fasync(-1, file, 0); no_irq: #endif diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 85e0eb76eea..2457b07dabd 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -898,7 +898,6 @@ static int sonypi_misc_fasync(int fd, struct file *filp, int on) static int sonypi_misc_release(struct inode *inode, struct file *file) { - sonypi_misc_fasync(-1, file, 0); mutex_lock(&sonypi_device.lock); sonypi_device.open_count--; mutex_unlock(&sonypi_device.lock); diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 0d46627663b..78eeed5caaf 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -406,8 +406,6 @@ int drm_release(struct inode *inode, struct file *filp) if (dev->driver->driver_features & DRIVER_GEM) drm_gem_release(dev, file_priv); - drm_fasync(-1, filp, 0); - mutex_lock(&dev->ctxlist_mutex); if (!list_empty(&dev->ctxlist)) { struct drm_ctx_list *pos, *n; diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 5ba78e4fd2b..d8fb5d8ee7e 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -3,13 +3,14 @@ # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. ccflags-y := -Iinclude/drm -i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_opregion.o \ +i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ i915_suspend.o \ i915_gem.o \ i915_gem_debug.o \ i915_gem_proc.o \ i915_gem_tiling.o +i915-$(CONFIG_ACPI) += i915_opregion.o i915-$(CONFIG_COMPAT) += i915_ioc32.o obj-$(CONFIG_DRM_I915) += i915.o diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 01de536e021..256e22963ae 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -960,6 +960,7 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, 0), DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, 0), DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, 0), + DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index f20ffe17df7..572dcd0e3e0 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -31,6 +31,7 @@ #define _I915_DRV_H_ #include "i915_reg.h" +#include <linux/io-mapping.h> /* General customization: */ @@ -246,6 +247,8 @@ typedef struct drm_i915_private { struct { struct drm_mm gtt_space; + struct io_mapping *gtt_mapping; + /** * List of objects currently involved in rendering from the * ringbuffer. @@ -502,6 +505,8 @@ int i915_gem_set_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_get_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); +int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); void i915_gem_load(struct drm_device *dev); int i915_gem_proc_init(struct drm_minor *minor); void i915_gem_proc_cleanup(struct drm_minor *minor); @@ -539,11 +544,18 @@ extern int i915_restore_state(struct drm_device *dev); extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); +#ifdef CONFIG_ACPI /* i915_opregion.c */ extern int intel_opregion_init(struct drm_device *dev); extern void intel_opregion_free(struct drm_device *dev); extern void opregion_asle_intr(struct drm_device *dev); extern void opregion_enable_asle(struct drm_device *dev); +#else +static inline int intel_opregion_init(struct drm_device *dev) { return 0; } +static inline void intel_opregion_free(struct drm_device *dev) { return; } +static inline void opregion_asle_intr(struct drm_device *dev) { return; } +static inline void opregion_enable_asle(struct drm_device *dev) { return; } +#endif /** * Lock test for when it's just for synchronization of ring access. diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 17ae330ff26..b0ec73fa6a9 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -79,6 +79,28 @@ i915_gem_init_ioctl(struct drm_device *dev, void *data, return 0; } +int +i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_get_aperture *args = data; + struct drm_i915_gem_object *obj_priv; + + if (!(dev->driver->driver_features & DRIVER_GEM)) + return -ENODEV; + + args->aper_size = dev->gtt_total; + args->aper_available_size = args->aper_size; + + list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { + if (obj_priv->pin_count > 0) + args->aper_available_size -= obj_priv->obj->size; + } + + return 0; +} + /** * Creates a new mm object and returns a handle to it. @@ -171,35 +193,50 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, return 0; } -/* - * Try to write quickly with an atomic kmap. Return true on success. - * - * If this fails (which includes a partial write), we'll redo the whole - * thing with the slow version. - * - * This is a workaround for the low performance of iounmap (approximate - * 10% cpu cost on normal 3D workloads). kmap_atomic on HIGHMEM kernels - * happens to let us map card memory without taking IPIs. When the vmap - * rework lands we should be able to dump this hack. +/* This is the fast write path which cannot handle + * page faults in the source data */ -static inline int fast_user_write(unsigned long pfn, char __user *user_data, - int l, int o) + +static inline int +fast_user_write(struct io_mapping *mapping, + loff_t page_base, int page_offset, + char __user *user_data, + int length) { -#ifdef CONFIG_HIGHMEM - unsigned long unwritten; char *vaddr_atomic; + unsigned long unwritten; - vaddr_atomic = kmap_atomic_pfn(pfn, KM_USER0); -#if WATCH_PWRITE - DRM_INFO("pwrite i %d o %d l %d pfn %ld vaddr %p\n", - i, o, l, pfn, vaddr_atomic); -#endif - unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + o, user_data, l); - kunmap_atomic(vaddr_atomic, KM_USER0); - return !unwritten; -#else + vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base); + unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset, + user_data, length); + io_mapping_unmap_atomic(vaddr_atomic); + if (unwritten) + return -EFAULT; + return 0; +} + +/* Here's the write path which can sleep for + * page faults + */ + +static inline int +slow_user_write(struct io_mapping *mapping, + loff_t page_base, int page_offset, + char __user *user_data, + int length) +{ + char __iomem *vaddr; + unsigned long unwritten; + + vaddr = io_mapping_map_wc(mapping, page_base); + if (vaddr == NULL) + return -EFAULT; + unwritten = __copy_from_user(vaddr + page_offset, + user_data, length); + io_mapping_unmap(vaddr); + if (unwritten) + return -EFAULT; return 0; -#endif } static int @@ -208,10 +245,12 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj, struct drm_file *file_priv) { struct drm_i915_gem_object *obj_priv = obj->driver_private; + drm_i915_private_t *dev_priv = dev->dev_private; ssize_t remain; - loff_t offset; + loff_t offset, page_base; char __user *user_data; - int ret = 0; + int page_offset, page_length; + int ret; user_data = (char __user *) (uintptr_t) args->data_ptr; remain = args->size; @@ -235,57 +274,37 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj, obj_priv->dirty = 1; while (remain > 0) { - unsigned long pfn; - int i, o, l; - /* Operation in this page * - * i = page number - * o = offset within page - * l = bytes to copy + * page_base = page offset within aperture + * page_offset = offset within page + * page_length = bytes to copy for this page */ - i = offset >> PAGE_SHIFT; - o = offset & (PAGE_SIZE-1); - l = remain; - if ((o + l) > PAGE_SIZE) - l = PAGE_SIZE - o; - - pfn = (dev->agp->base >> PAGE_SHIFT) + i; - - if (!fast_user_write(pfn, user_data, l, o)) { - unsigned long unwritten; - char __iomem *vaddr; - - vaddr = ioremap_wc(pfn << PAGE_SHIFT, PAGE_SIZE); -#if WATCH_PWRITE - DRM_INFO("pwrite slow i %d o %d l %d " - "pfn %ld vaddr %p\n", - i, o, l, pfn, vaddr); -#endif - if (vaddr == NULL) { - ret = -EFAULT; - goto fail; - } - unwritten = __copy_from_user(vaddr + o, user_data, l); -#if WATCH_PWRITE - DRM_INFO("unwritten %ld\n", unwritten); -#endif - iounmap(vaddr); - if (unwritten) { - ret = -EFAULT; + page_base = (offset & ~(PAGE_SIZE-1)); + page_offset = offset & (PAGE_SIZE-1); + page_length = remain; + if ((page_offset + remain) > PAGE_SIZE) + page_length = PAGE_SIZE - page_offset; + + ret = fast_user_write (dev_priv->mm.gtt_mapping, page_base, + page_offset, user_data, page_length); + + /* If we get a fault while copying data, then (presumably) our + * source page isn't available. In this case, use the + * non-atomic function + */ + if (ret) { + ret = slow_user_write (dev_priv->mm.gtt_mapping, + page_base, page_offset, + user_data, page_length); + if (ret) goto fail; - } } - remain -= l; - user_data += l; - offset += l; + remain -= page_length; + user_data += page_length; + offset += page_length; } -#if WATCH_PWRITE && 1 - i915_gem_clflush_object(obj); - i915_gem_dump_object(obj, args->offset + args->size, __func__, ~0); - i915_gem_clflush_object(obj); -#endif fail: i915_gem_object_unpin(obj); @@ -1503,12 +1522,12 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, struct drm_i915_gem_exec_object *entry) { struct drm_device *dev = obj->dev; + drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_relocation_entry reloc; struct drm_i915_gem_relocation_entry __user *relocs; struct drm_i915_gem_object *obj_priv = obj->driver_private; int i, ret; - uint32_t last_reloc_offset = -1; - void __iomem *reloc_page = NULL; + void __iomem *reloc_page; /* Choose the GTT offset for our buffer and put it there. */ ret = i915_gem_object_pin(obj, (uint32_t) entry->alignment); @@ -1631,26 +1650,11 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, * perform. */ reloc_offset = obj_priv->gtt_offset + reloc.offset; - if (reloc_page == NULL || - (last_reloc_offset & ~(PAGE_SIZE - 1)) != - (reloc_offset & ~(PAGE_SIZE - 1))) { - if (reloc_page != NULL) - iounmap(reloc_page); - - reloc_page = ioremap_wc(dev->agp->base + - (reloc_offset & - ~(PAGE_SIZE - 1)), - PAGE_SIZE); - last_reloc_offset = reloc_offset; - if (reloc_page == NULL) { - drm_gem_object_unreference(target_obj); - i915_gem_object_unpin(obj); - return -ENOMEM; - } - } - + reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, + (reloc_offset & + ~(PAGE_SIZE - 1))); reloc_entry = (uint32_t __iomem *)(reloc_page + - (reloc_offset & (PAGE_SIZE - 1))); + (reloc_offset & (PAGE_SIZE - 1))); reloc_val = target_obj_priv->gtt_offset + reloc.delta; #if WATCH_BUF @@ -1659,6 +1663,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, readl(reloc_entry), reloc_val); #endif writel(reloc_val, reloc_entry); + io_mapping_unmap_atomic(reloc_page); /* Write the updated presumed offset for this entry back out * to the user. @@ -1674,9 +1679,6 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, drm_gem_object_unreference(target_obj); } - if (reloc_page != NULL) - iounmap(reloc_page); - #if WATCH_BUF if (0) i915_gem_dump_object(obj, 128, __func__, ~0); @@ -2518,6 +2520,10 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, if (ret != 0) return ret; + dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base, + dev->agp->agp_info.aper_size + * 1024 * 1024); + mutex_lock(&dev->struct_mutex); BUG_ON(!list_empty(&dev_priv->mm.active_list)); BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); @@ -2535,11 +2541,13 @@ int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + drm_i915_private_t *dev_priv = dev->dev_private; int ret; ret = i915_gem_idle(dev); drm_irq_uninstall(dev); + io_mapping_free(dev_priv->mm.gtt_mapping); return ret; } diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 59a2132a8f5..073894824e6 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -653,15 +653,16 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev, RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7); /* Turn on bus mastering */ - if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || + if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) { - /* rs400, rs690/rs740 */ - tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS400_BUS_MASTER_DIS; + /* rs600/rs690/rs740 */ + tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); - } else if (!(((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) || - ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R423))) { - /* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */ + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV350) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) { + /* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); } /* PCIE cards appears to not need this */ diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 4dbb813910c..02f5575ba39 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -447,12 +447,12 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, * handling, not bus mastering itself. */ #define RADEON_BUS_CNTL 0x0030 -/* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */ +/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ # define RADEON_BUS_MASTER_DIS (1 << 6) -/* rs400, rs690/rs740 */ -# define RS400_BUS_MASTER_DIS (1 << 14) -# define RS400_MSI_REARM (1 << 20) -/* see RS480_MSI_REARM in AIC_CNTL for rs480 */ +/* rs600/rs690/rs740 */ +# define RS600_BUS_MASTER_DIS (1 << 14) +# define RS600_MSI_REARM (1 << 20) +/* see RS400_MSI_REARM in AIC_CNTL for rs480 */ #define RADEON_BUS_CNTL1 0x0034 # define RADEON_PMI_BM_DIS (1 << 2) @@ -937,7 +937,7 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, #define RADEON_AIC_CNTL 0x01d0 # define RADEON_PCIGART_TRANSLATE_EN (1 << 0) -# define RS480_MSI_REARM (1 << 3) +# define RS400_MSI_REARM (1 << 3) #define RADEON_AIC_STAT 0x01d4 #define RADEON_AIC_PT_BASE 0x01d8 #define RADEON_AIC_LO_ADDR 0x01dc diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 3ac320785fc..83e851a5ed3 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -242,8 +242,6 @@ static int hiddev_release(struct inode * inode, struct file * file) struct hiddev_list *list = file->private_data; unsigned long flags; - hiddev_fasync(-1, file, 0); - spin_lock_irqsave(&list->hiddev->list_lock, flags); list_del(&list->node); spin_unlock_irqrestore(&list->hiddev->list_lock, flags); diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index daf9dce39e5..e56c7b72f9e 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -5,7 +5,7 @@ * * Copyright (C) 1998-2000 Andre Hedrick (andre@linux-ide.org) * May be copied or modified under the terms of the GNU General Public License - * Copyright (C) 2002 Alan Cox <alan@redhat.com> + * Copyright (C) 2002 Alan Cox * ALi (now ULi M5228) support by Clear Zhang <Clear.Zhang@ali.com.tw> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> * Copyright (C) 2007 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index a7909e9c720..f5afd46ed51 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -52,7 +52,7 @@ * different clocks on read/write. This requires overloading rw_disk and * other deeply crazy things. Thanks to <http://www.hoerstreich.de> for * keeping me sane. - * Alan Cox <alan@redhat.com> + * Alan Cox <alan@lxorguk.ukuu.org.uk> * * - fix the clock turnaround code: it was writing to the wrong ports when * called for the secondary channel, caching the current clock mode per- diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 48b5eda3ab4..42ab6d8715f 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1250,7 +1250,8 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) * separate masks. */ alignment = queue_dma_alignment(q) | q->dma_pad_mask; - if ((unsigned long)buf & alignment || rq->data_len & alignment + if ((unsigned long)buf & alignment + || rq->data_len & q->dma_pad_mask || object_is_on_stack(buf)) drive->dma = 0; } diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index e5adebe8ac2..eb9fac4d0f0 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -2,7 +2,7 @@ * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) * Copyright (C) 1998-2002 Linux ATA Development * Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * Copyright (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz */ diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 7b666285437..b8078b3231f 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -281,7 +281,12 @@ static int ide_gd_media_changed(struct gendisk *disk) static int ide_gd_revalidate_disk(struct gendisk *disk) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); - set_capacity(disk, ide_gd_capacity(idkp->drive)); + ide_drive_t *drive = idkp->drive; + + if (ide_gd_media_changed(disk)) + drive->disk_ops->get_capacity(drive); + + set_capacity(disk, ide_gd_capacity(drive)); return 0; } diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index bb7a1ed8094..5d6ba14e211 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * */ diff --git a/drivers/ide/ide-pci-generic.c b/drivers/ide/ide-pci-generic.c index 474f96a7c07..bddae2b329a 100644 --- a/drivers/ide/ide-pci-generic.c +++ b/drivers/ide/ide-pci-generic.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> - * Portions (C) Copyright 2002 Red Hat Inc <alan@redhat.com> + * Portions (C) Copyright 2002 Red Hat Inc * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index c31d0dd7a53..f3cddd1b2f8 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -1,6 +1,6 @@ /* * Copyright (C) 1997-1998 Mark Lord - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * * Some code was moved here from ide.c, see it for original copyrights. */ diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index 995e18bb313..ef004089761 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004 Red Hat <alan@redhat.com> + * Copyright (C) 2004 Red Hat * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * * May be copied or modified under the terms of the GNU General Public License diff --git a/drivers/ide/jmicron.c b/drivers/ide/jmicron.c index 9a68433cf46..bf2be6431b2 100644 --- a/drivers/ide/jmicron.c +++ b/drivers/ide/jmicron.c @@ -1,6 +1,6 @@ /* - * Copyright (C) 2006 Red Hat <alan@redhat.com> + * Copyright (C) 2006 Red Hat * * May be copied or modified under the terms of the GNU General Public License */ diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index d63f9fdca76..61d2d920a5c 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -1,7 +1,7 @@ /* * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> + * Copyright (C) 2003 Red Hat * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> * * May be copied or modified under the terms of the GNU General Public License diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index f26aa5d54ef..0f48f9dacfa 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -5,7 +5,7 @@ * * This code is based on drivers/ide/pci/siimage.c: * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * * 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 diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index c3107df7773..7d622d20bc4 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * Copyright (C) 2007-2008 MontaVista Software, Inc. * Copyright (C) 2007-2008 Bartlomiej Zolnierkiewicz * diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index fa660f931a1..9120063e8f8 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -26,12 +26,13 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch, unsigned int sp = (cr >> 4) & 3; unsigned int clock = gbus_clock / (4 - sp); unsigned int cycle = 1000000000 / clock; - unsigned int wt, shwt; + unsigned int shwt; + int wt; /* Minimum DIOx- active time */ wt = DIV_ROUND_UP(t->act8b, cycle) - 2; /* IORDY setup time: 35ns */ - wt = max(wt, DIV_ROUND_UP(35, cycle)); + wt = max_t(int, wt, DIV_ROUND_UP(35, cycle)); /* actual wait-cycle is max(wt & ~1, 1) */ if (wt > 2 && (wt & 1)) wt++; @@ -39,10 +40,17 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch, /* Address-valid to DIOR/DIOW setup */ shwt = DIV_ROUND_UP(t->setup, cycle); + /* -DIOx recovery time (SHWT * 4) and cycle time requirement */ + while ((shwt * 4 + wt + (wt ? 2 : 3)) * cycle < t->cycle) + shwt++; + if (shwt > 7) { + pr_warning("tx4938ide: SHWT violation (%d)\n", shwt); + shwt = 7; + } pr_debug("tx4938ide: ebus %d, bus cycle %dns, WT %d, SHWT %d\n", ebus_ch, cycle, wt, shwt); - __raw_writeq((cr & ~(0x3f007ull)) | (wt << 12) | shwt, + __raw_writeq((cr & ~0x3f007ull) | (wt << 12) | shwt, &tx4938_ebuscptr->cr[ebus_ch]); } @@ -228,7 +236,7 @@ static int __init tx4938ide_probe(struct platform_device *pdev) struct resource *res; struct tx4938ide_platform_info *pdata = pdev->dev.platform_data; int irq, ret, i; - unsigned long mapbase; + unsigned long mapbase, mapctl; struct ide_port_info d = tx4938ide_port_info; irq = platform_get_irq(pdev, 0); @@ -242,38 +250,43 @@ static int __init tx4938ide_probe(struct platform_device *pdev) res->end - res->start + 1, "tx4938ide")) return -EBUSY; mapbase = (unsigned long)devm_ioremap(&pdev->dev, res->start, - res->end - res->start + 1); - if (!mapbase) + 8 << pdata->ioport_shift); + mapctl = (unsigned long)devm_ioremap(&pdev->dev, + res->start + 0x10000 + + (6 << pdata->ioport_shift), + 1 << pdata->ioport_shift); + if (!mapbase || !mapctl) return -EBUSY; memset(&hw, 0, sizeof(hw)); if (pdata->ioport_shift) { unsigned long port = mapbase; + unsigned long ctl = mapctl; hw.io_ports_array[0] = port; #ifdef __BIG_ENDIAN port++; + ctl++; #endif for (i = 1; i <= 7; i++) hw.io_ports_array[i] = port + (i << pdata->ioport_shift); - hw.io_ports.ctl_addr = - port + 0x10000 + (6 << pdata->ioport_shift); + hw.io_ports.ctl_addr = ctl; } else - ide_std_init_ports(&hw, mapbase, mapbase + 0x10006); + ide_std_init_ports(&hw, mapbase, mapctl); hw.irq = irq; hw.dev = &pdev->dev; - pr_info("TX4938 IDE interface (base %#lx, irq %d)\n", mapbase, hw.irq); + pr_info("TX4938 IDE interface (base %#lx, ctl %#lx, irq %d)\n", + mapbase, mapctl, hw.irq); if (pdata->gbus_clock) tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, 0); else d.port_ops = NULL; ret = ide_host_add(&d, hws, &host); - if (ret) - return ret; - platform_set_drvdata(pdev, host); - return 0; + if (!ret) + platform_set_drvdata(pdev, host); + return ret; } static int __exit tx4938ide_remove(struct platform_device *pdev) diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index 2f83543a9df..965cfdb84eb 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -1828,9 +1828,6 @@ static int dv1394_release(struct inode *inode, struct file *file) /* OK to free the DMA buffer, no more mappings can exist */ do_dv1394_shutdown(video, 1); - /* clean up async I/O users */ - dv1394_fasync(-1, file, 0); - /* give someone else a turn */ clear_bit(0, &video->open); diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index d85af1b6702..eb36a81dd09 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -358,8 +358,6 @@ static int ib_uverbs_event_close(struct inode *inode, struct file *filp) } spin_unlock_irq(&file->lock); - ib_uverbs_event_fasync(-1, filp, 0); - if (file->is_async) { ib_unregister_event_handler(&file->uverbs_file->event_handler); kref_put(&file->uverbs_file->ref, ib_uverbs_release_file); diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 3524bef62be..1070db330d3 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -235,7 +235,6 @@ static int evdev_release(struct inode *inode, struct file *file) evdev_ungrab(evdev, client); mutex_unlock(&evdev->mutex); - evdev_fasync(-1, file, 0); evdev_detach_client(evdev, client); kfree(client); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 65d7077a75a..a85b1485e77 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -244,7 +244,6 @@ static int joydev_release(struct inode *inode, struct file *file) struct joydev_client *client = file->private_data; struct joydev *joydev = client->joydev; - joydev_fasync(-1, file, 0); joydev_detach_client(joydev, client); kfree(client); diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index 82ec6b1b646..216a559f55e 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -71,7 +71,6 @@ static int hp_sdc_rtc_ioctl(struct inode *inode, struct file *file, static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait); static int hp_sdc_rtc_open(struct inode *inode, struct file *file); -static int hp_sdc_rtc_release(struct inode *inode, struct file *file); static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on); static int hp_sdc_rtc_read_proc(char *page, char **start, off_t off, @@ -414,17 +413,6 @@ static int hp_sdc_rtc_open(struct inode *inode, struct file *file) return 0; } -static int hp_sdc_rtc_release(struct inode *inode, struct file *file) -{ - /* Turn off interrupts? */ - - if (file->f_flags & FASYNC) { - hp_sdc_rtc_fasync (-1, file, 0); - } - - return 0; -} - static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on) { return fasync_helper (fd, filp, on, &hp_sdc_rtc_async_queue); @@ -680,7 +668,6 @@ static const struct file_operations hp_sdc_rtc_fops = { .poll = hp_sdc_rtc_poll, .ioctl = hp_sdc_rtc_ioctl, .open = hp_sdc_rtc_open, - .release = hp_sdc_rtc_release, .fasync = hp_sdc_rtc_fasync, }; diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 8137e50ded8..d8c056fe7e9 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -519,7 +519,6 @@ static int mousedev_release(struct inode *inode, struct file *file) struct mousedev_client *client = file->private_data; struct mousedev *mousedev = client->mousedev; - mousedev_fasync(-1, file, 0); mousedev_detach_client(mousedev, client); kfree(client); diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 470770c0926..06bbd0e74c6 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -135,7 +135,6 @@ static int serio_raw_release(struct inode *inode, struct file *file) mutex_lock(&serio_raw_mutex); - serio_raw_fasync(-1, file, 0); serio_raw_cleanup(serio_raw); mutex_unlock(&serio_raw_mutex); diff --git a/drivers/leds/leds-hp-disk.c b/drivers/leds/leds-hp-disk.c index 74645ab1566..44fa757d825 100644 --- a/drivers/leds/leds-hp-disk.c +++ b/drivers/leds/leds-hp-disk.c @@ -27,7 +27,6 @@ #include <linux/interrupt.h> #include <linux/input.h> #include <linux/kthread.h> -#include <linux/version.h> #include <linux/leds.h> #include <acpi/acpi_drivers.h> diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index f5233f3d9ef..b89f476cd0a 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -559,12 +559,6 @@ mptctl_fasync(int fd, struct file *filep, int mode) return ret; } -static int -mptctl_release(struct inode *inode, struct file *filep) -{ - return fasync_helper(-1, filep, 0, &async_queue); -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * MPT ioctl handler @@ -2706,7 +2700,6 @@ mptctl_hp_targetinfo(unsigned long arg) static const struct file_operations mptctl_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .release = mptctl_release, .fasync = mptctl_fasync, .unlocked_ioctl = mptctl_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index a3fabdbe6ca..f3384c32b9a 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -1097,28 +1097,17 @@ static int cfg_fasync(int fd, struct file *fp, int on) static int cfg_release(struct inode *inode, struct file *file) { ulong id = (ulong) file->private_data; - struct i2o_cfg_info *p1, *p2; + struct i2o_cfg_info *p, **q; unsigned long flags; lock_kernel(); - p1 = p2 = NULL; - spin_lock_irqsave(&i2o_config_lock, flags); - for (p1 = open_files; p1;) { - if (p1->q_id == id) { - - if (p1->fasync) - cfg_fasync(-1, file, 0); - if (p2) - p2->next = p1->next; - else - open_files = p1->next; - - kfree(p1); + for (q = &open_files; (p = *q) != NULL; q = &p->next) { + if (p->q_id == id) { + *q = p->next; + kfree(p); break; } - p2 = p1; - p1 = p1->next; } spin_unlock_irqrestore(&i2o_config_lock, flags); unlock_kernel(); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index b550267c8d5..257277394f8 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -81,7 +81,7 @@ config MFD_TMIO config MFD_T7L66XB bool "Support Toshiba T7L66XB" - depends on ARM + depends on ARM && HAVE_CLK select MFD_CORE select MFD_TMIO help @@ -89,7 +89,7 @@ config MFD_T7L66XB config MFD_TC6387XB bool "Support Toshiba TC6387XB" - depends on ARM + depends on ARM && HAVE_CLK select MFD_CORE select MFD_TMIO help diff --git a/drivers/misc/panasonic-laptop.c b/drivers/misc/panasonic-laptop.c index a2cb598d8ab..4a1bc64485d 100644 --- a/drivers/misc/panasonic-laptop.c +++ b/drivers/misc/panasonic-laptop.c @@ -116,7 +116,6 @@ * */ -#include <linux/version.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index f483c4221f7..06f07e19dc7 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -1920,7 +1920,6 @@ static int sonypi_misc_fasync(int fd, struct file *filp, int on) static int sonypi_misc_release(struct inode *inode, struct file *file) { - sonypi_misc_fasync(-1, file, 0); atomic_dec(&sonypi_compat.open_count); return 0; } diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 8387e05daae..e39b21d3e16 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -38,7 +38,6 @@ #include <asm/arch/gpmc.h> #include <asm/arch/onenand.h> #include <asm/arch/gpio.h> -#include <asm/arch/gpmc.h> #include <asm/arch/pm.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index 3a7bc524af3..c7a4f3bcc2b 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -94,7 +94,7 @@ #include <asm/io.h> #include <asm/irq.h> -static char version[] __initdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n"; +static char version[] __devinitdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n"; #ifdef EL3_DEBUG static int el3_debug = EL3_DEBUG; @@ -186,7 +186,7 @@ static int max_interrupt_work = 10; static int nopnp; #endif -static int __init el3_common_init(struct net_device *dev); +static int __devinit el3_common_init(struct net_device *dev); static void el3_common_remove(struct net_device *dev); static ushort id_read_eeprom(int index); static ushort read_eeprom(int ioaddr, int index); @@ -537,7 +537,7 @@ static struct mca_driver el3_mca_driver = { static int mca_registered; #endif /* CONFIG_MCA */ -static int __init el3_common_init(struct net_device *dev) +static int __devinit el3_common_init(struct net_device *dev) { struct el3_private *lp = netdev_priv(dev); int err; diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h index b645fa0f3f6..c49550d507a 100644 --- a/drivers/net/atl1e/atl1e.h +++ b/drivers/net/atl1e/atl1e.h @@ -46,7 +46,6 @@ #include <linux/vmalloc.h> #include <linux/pagemap.h> #include <linux/tcp.h> -#include <linux/mii.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/workqueue.h> diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 65d0a910329..7e8a63106bd 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -32,14 +32,14 @@ #include <linux/skbuff.h> #include <linux/ethtool.h> -#include <asm/arch/svinto.h>/* DMA and register descriptions */ +#include <arch/svinto.h>/* DMA and register descriptions */ #include <asm/io.h> /* CRIS_LED_* I/O functions */ #include <asm/irq.h> #include <asm/dma.h> #include <asm/system.h> #include <asm/ethernet.h> #include <asm/cache.h> -#include <asm/arch/io_interface_mux.h> +#include <arch/io_interface_mux.h> //#define ETHDEBUG #define D(x) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 6daea0c9186..33b6d1b122f 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1070,8 +1070,6 @@ static int tun_chr_close(struct inode *inode, struct file *file) DBG(KERN_INFO "%s: tun_chr_close\n", tun->dev->name); - tun_chr_fasync(-1, file, 0); - rtnl_lock(); /* Detach from net device */ diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c index cfbbfee5583..85f38a6b6a4 100644 --- a/drivers/net/ucc_geth_ethtool.c +++ b/drivers/net/ucc_geth_ethtool.c @@ -37,7 +37,6 @@ #include <asm/irq.h> #include <asm/uaccess.h> #include <asm/types.h> -#include <asm/uaccess.h> #include "ucc_geth.h" #include "ucc_geth_mii.h" diff --git a/drivers/of/device.c b/drivers/of/device.c index 51e5214071d..224ae6bc67b 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -105,7 +105,16 @@ EXPORT_SYMBOL(of_release_dev); int of_device_register(struct of_device *ofdev) { BUG_ON(ofdev->node == NULL); - return device_register(&ofdev->dev); + + device_initialize(&ofdev->dev); + + /* device_add will assume that this device is on the same node as + * the parent. If there is no parent defined, set the node + * explicitly */ + if (!ofdev->dev.parent) + set_dev_node(&ofdev->dev, of_node_to_nid(ofdev->node)); + + return device_add(&ofdev->dev); } EXPORT_SYMBOL(of_device_register); diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index f57eeae3830..222904411a1 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -188,10 +188,6 @@ config PCMCIA_M8XX This driver is also available as a module called m8xx_pcmcia. -config HD64465_PCMCIA - tristate "HD64465 host bridge support" - depends on HD64465 && PCMCIA - config PCMCIA_AU1X00 tristate "Au1x00 pcmcia support" depends on SOC_AU1X00 && PCMCIA diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 23e492bf75c..238629ad7f7 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -22,7 +22,6 @@ obj-$(CONFIG_I82365) += i82365.o obj-$(CONFIG_I82092) += i82092.o obj-$(CONFIG_TCIC) += tcic.o obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o -obj-$(CONFIG_HD64465_PCMCIA) += hd64465_ss.o obj-$(CONFIG_PCMCIA_SA1100) += sa11xx_core.o sa1100_cs.o obj-$(CONFIG_PCMCIA_SA1111) += sa11xx_core.o sa1111_cs.o obj-$(CONFIG_M32R_PCC) += m32r_pcc.o diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c deleted file mode 100644 index 9ef69cdb318..00000000000 --- a/drivers/pcmcia/hd64465_ss.c +++ /dev/null @@ -1,939 +0,0 @@ -/* - * Device driver for the PCMCIA controller module of the - * Hitachi HD64465 handheld companion chip. - * - * Note that the HD64465 provides a very thin PCMCIA host bridge - * layer, requiring a lot of the work of supporting cards to be - * performed by the processor. For example: mapping of card - * interrupts to processor IRQs is done by IRQ demuxing software; - * IO and memory mappings are fixed; setting voltages according - * to card Voltage Select pins etc is done in software. - * - * Note also that this driver uses only the simple, fixed, - * 16MB, 16-bit wide mappings to PCMCIA spaces defined by the - * HD64465. Larger mappings, smaller mappings, or mappings of - * different width to the same socket, are all possible only by - * involving the SH7750's MMU, which is considered unnecessary here. - * The downside is that it may be possible for some drivers to - * break because they need or expect 8-bit mappings. - * - * This driver currently supports only the following configuration: - * SH7750 CPU, HD64465, TPS2206 voltage control chip. - * - * by Greg Banks <gbanks@pocketpenguins.com> - * (c) 2000 PocketPenguins Inc - */ - -#include <linux/types.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/ioport.h> -#include <linux/mm.h> -#include <linux/vmalloc.h> -#include <asm/errno.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> - -#include <asm/io.h> -#include <asm/hd64465/hd64465.h> -#include <asm/hd64465/io.h> - -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> -#include <pcmcia/cistpl.h> -#include <pcmcia/ds.h> -#include <pcmcia/ss.h> - -#define MODNAME "hd64465_ss" - -/* #define HD64465_DEBUG 1 */ - -#if HD64465_DEBUG -#define DPRINTK(args...) printk(MODNAME ": " args) -#else -#define DPRINTK(args...) -#endif - -extern int hd64465_io_debug; -extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); -extern void p3_iounmap(void *addr); - -/*============================================================*/ - -#define HS_IO_MAP_SIZE (64*1024) - -typedef struct hs_socket_t -{ - unsigned int number; - u_int irq; - u_long mem_base; - void *io_base; - u_long mem_length; - u_int ctrl_base; - socket_state_t state; - pccard_io_map io_maps[MAX_IO_WIN]; - pccard_mem_map mem_maps[MAX_WIN]; - struct pcmcia_socket socket; -} hs_socket_t; - - - -#define HS_MAX_SOCKETS 2 -static hs_socket_t hs_sockets[HS_MAX_SOCKETS]; - -#define hs_in(sp, r) inb((sp)->ctrl_base + (r)) -#define hs_out(sp, v, r) outb(v, (sp)->ctrl_base + (r)) - - -/* translate a boolean value to a bit in a register */ -#define bool_to_regbit(sp, r, bi, bo) \ - do { \ - unsigned short v = hs_in(sp, r); \ - if (bo) \ - v |= (bi); \ - else \ - v &= ~(bi); \ - hs_out(sp, v, r); \ - } while(0) - -/* register offsets from HD64465_REG_PCC[01]ISR */ -#define ISR 0x0 -#define GCR 0x2 -#define CSCR 0x4 -#define CSCIER 0x6 -#define SCR 0x8 - - -/* Mask and values for CSCIER register */ -#define IER_MASK 0x80 -#define IER_ON 0x3f /* interrupts on */ -#define IER_OFF 0x00 /* interrupts off */ - -/*============================================================*/ - -#if HD64465_DEBUG > 10 - -static void cis_hex_dump(const unsigned char *x, int len) -{ - int i; - - for (i=0 ; i<len ; i++) - { - if (!(i & 0xf)) - printk("\n%08x", (unsigned)(x + i)); - printk(" %02x", *(volatile unsigned short*)x); - x += 2; - } - printk("\n"); -} - -#endif -/*============================================================*/ - -/* - * This code helps create the illusion that the IREQ line from - * the PC card is mapped to one of the CPU's IRQ lines by the - * host bridge hardware (which is how every host bridge *except* - * the HD64465 works). In particular, it supports enabling - * and disabling the IREQ line by code which knows nothing - * about the host bridge (e.g. device drivers, IDE code) using - * the request_irq(), free_irq(), probe_irq_on() and probe_irq_off() - * functions. Also, it supports sharing the mapped IRQ with - * real hardware IRQs from the -IRL0-3 lines. - */ - -#define HS_NUM_MAPPED_IRQS 16 /* Limitation of the PCMCIA code */ -static struct -{ - /* index is mapped irq number */ - hs_socket_t *sock; - hw_irq_controller *old_handler; -} hs_mapped_irq[HS_NUM_MAPPED_IRQS]; - -static void hs_socket_enable_ireq(hs_socket_t *sp) -{ - unsigned short cscier; - - DPRINTK("hs_socket_enable_ireq(sock=%d)\n", sp->number); - - cscier = hs_in(sp, CSCIER); - cscier &= ~HD64465_PCCCSCIER_PIREQE_MASK; - cscier |= HD64465_PCCCSCIER_PIREQE_LEVEL; - hs_out(sp, cscier, CSCIER); -} - -static void hs_socket_disable_ireq(hs_socket_t *sp) -{ - unsigned short cscier; - - DPRINTK("hs_socket_disable_ireq(sock=%d)\n", sp->number); - - cscier = hs_in(sp, CSCIER); - cscier &= ~HD64465_PCCCSCIER_PIREQE_MASK; - hs_out(sp, cscier, CSCIER); -} - -static unsigned int hs_startup_irq(unsigned int irq) -{ - hs_socket_enable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->startup(irq); - return 0; -} - -static void hs_shutdown_irq(unsigned int irq) -{ - hs_socket_disable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->shutdown(irq); -} - -static void hs_enable_irq(unsigned int irq) -{ - hs_socket_enable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->enable(irq); -} - -static void hs_disable_irq(unsigned int irq) -{ - hs_socket_disable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->disable(irq); -} - -extern struct hw_interrupt_type no_irq_type; - -static void hs_mask_and_ack_irq(unsigned int irq) -{ - hs_socket_disable_ireq(hs_mapped_irq[irq].sock); - /* ack_none() spuriously complains about an unexpected IRQ */ - if (hs_mapped_irq[irq].old_handler != &no_irq_type) - hs_mapped_irq[irq].old_handler->ack(irq); -} - -static void hs_end_irq(unsigned int irq) -{ - hs_socket_enable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->end(irq); -} - - -static struct hw_interrupt_type hd64465_ss_irq_type = { - .typename = "PCMCIA-IRQ", - .startup = hs_startup_irq, - .shutdown = hs_shutdown_irq, - .enable = hs_enable_irq, - .disable = hs_disable_irq, - .ack = hs_mask_and_ack_irq, - .end = hs_end_irq -}; - -/* - * This function should only ever be called with interrupts disabled. - */ -static void hs_map_irq(hs_socket_t *sp, unsigned int irq) -{ - struct irq_desc *desc; - - DPRINTK("hs_map_irq(sock=%d irq=%d)\n", sp->number, irq); - - if (irq >= HS_NUM_MAPPED_IRQS) - return; - - desc = irq_to_desc(irq); - hs_mapped_irq[irq].sock = sp; - /* insert ourselves as the irq controller */ - hs_mapped_irq[irq].old_handler = desc->chip; - desc->chip = &hd64465_ss_irq_type; -} - - -/* - * This function should only ever be called with interrupts disabled. - */ -static void hs_unmap_irq(hs_socket_t *sp, unsigned int irq) -{ - struct irq_desc *desc; - - DPRINTK("hs_unmap_irq(sock=%d irq=%d)\n", sp->number, irq); - - if (irq >= HS_NUM_MAPPED_IRQS) - return; - - desc = irq_to_desc(irq); - /* restore the original irq controller */ - desc->chip = hs_mapped_irq[irq].old_handler; -} - -/*============================================================*/ - - -/* - * Set Vpp and Vcc (in tenths of a Volt). Does not - * support the hi-Z state. - * - * Note, this assumes the board uses a TPS2206 chip to control - * the Vcc and Vpp voltages to the hs_sockets. If your board - * uses the MIC2563 (also supported by the HD64465) then you - * will have to modify this function. - */ - /* 0V 3.3V 5.5V */ -static const u_char hs_tps2206_avcc[3] = { 0x00, 0x04, 0x08 }; -static const u_char hs_tps2206_bvcc[3] = { 0x00, 0x80, 0x40 }; - -static int hs_set_voltages(hs_socket_t *sp, int Vcc, int Vpp) -{ - u_int psr; - u_int vcci = 0; - u_int sock = sp->number; - - DPRINTK("hs_set_voltage(%d, %d, %d)\n", sock, Vcc, Vpp); - - switch (Vcc) - { - case 0: vcci = 0; break; - case 33: vcci = 1; break; - case 50: vcci = 2; break; - default: return 0; - } - - /* Note: Vpp = 120 not supported -- Greg Banks */ - if (Vpp != 0 && Vpp != Vcc) - return 0; - - /* The PSR register holds 8 of the 9 bits which control - * the TPS2206 via its serial interface. - */ - psr = inw(HD64465_REG_PCCPSR); - switch (sock) - { - case 0: - psr &= 0x0f; - psr |= hs_tps2206_avcc[vcci]; - psr |= (Vpp == 0 ? 0x00 : 0x02); - break; - case 1: - psr &= 0xf0; - psr |= hs_tps2206_bvcc[vcci]; - psr |= (Vpp == 0 ? 0x00 : 0x20); - break; - }; - outw(psr, HD64465_REG_PCCPSR); - - return 1; -} - - -/*============================================================*/ - -/* - * Drive the RESET line to the card. - */ -static void hs_reset_socket(hs_socket_t *sp, int on) -{ - unsigned short v; - - v = hs_in(sp, GCR); - if (on) - v |= HD64465_PCCGCR_PCCR; - else - v &= ~HD64465_PCCGCR_PCCR; - hs_out(sp, v, GCR); -} - -/*============================================================*/ - -static int hs_init(struct pcmcia_socket *s) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - - DPRINTK("hs_init(%d)\n", sp->number); - - return 0; -} - -/*============================================================*/ - - -static int hs_get_status(struct pcmcia_socket *s, u_int *value) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - unsigned int isr; - u_int status = 0; - - - isr = hs_in(sp, ISR); - - /* Card is seated and powered when *both* CD pins are low */ - if ((isr & HD64465_PCCISR_PCD_MASK) == 0) - { - status |= SS_DETECT; /* card present */ - - switch (isr & HD64465_PCCISR_PBVD_MASK) - { - case HD64465_PCCISR_PBVD_BATGOOD: - break; - case HD64465_PCCISR_PBVD_BATWARN: - status |= SS_BATWARN; - break; - default: - status |= SS_BATDEAD; - break; - } - - if (isr & HD64465_PCCISR_PREADY) - status |= SS_READY; - - if (isr & HD64465_PCCISR_PMWP) - status |= SS_WRPROT; - - /* Voltage Select pins interpreted as per Table 4-5 of the std. - * Assuming we have the TPS2206, the socket is a "Low Voltage - * key, 3.3V and 5V available, no X.XV available". - */ - switch (isr & (HD64465_PCCISR_PVS2|HD64465_PCCISR_PVS1)) - { - case HD64465_PCCISR_PVS1: - printk(KERN_NOTICE MODNAME ": cannot handle X.XV card, ignored\n"); - status = 0; - break; - case 0: - case HD64465_PCCISR_PVS2: - /* 3.3V */ - status |= SS_3VCARD; - break; - case HD64465_PCCISR_PVS2|HD64465_PCCISR_PVS1: - /* 5V */ - break; - } - - /* TODO: SS_POWERON */ - /* TODO: SS_STSCHG */ - } - - DPRINTK("hs_get_status(%d) = %x\n", sock, status); - - *value = status; - return 0; -} - -/*============================================================*/ - -static int hs_set_socket(struct pcmcia_socket *s, socket_state_t *state) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - u_long flags; - u_int changed; - unsigned short cscier; - - DPRINTK("hs_set_socket(sock=%d, flags=%x, csc_mask=%x, Vcc=%d, Vpp=%d, io_irq=%d)\n", - sock, state->flags, state->csc_mask, state->Vcc, state->Vpp, state->io_irq); - - local_irq_save(flags); /* Don't want interrupts happening here */ - - if (state->Vpp != sp->state.Vpp || - state->Vcc != sp->state.Vcc) { - if (!hs_set_voltages(sp, state->Vcc, state->Vpp)) { - local_irq_restore(flags); - return -EINVAL; - } - } - -/* hd64465_io_debug = 1; */ - /* - * Handle changes in the Card Status Change mask, - * by propagating to the CSCR register - */ - changed = sp->state.csc_mask ^ state->csc_mask; - cscier = hs_in(sp, CSCIER); - - if (changed & SS_DETECT) { - if (state->csc_mask & SS_DETECT) - cscier |= HD64465_PCCCSCIER_PCDE; - else - cscier &= ~HD64465_PCCCSCIER_PCDE; - } - - if (changed & SS_READY) { - if (state->csc_mask & SS_READY) - cscier |= HD64465_PCCCSCIER_PRE; - else - cscier &= ~HD64465_PCCCSCIER_PRE; - } - - if (changed & SS_BATDEAD) { - if (state->csc_mask & SS_BATDEAD) - cscier |= HD64465_PCCCSCIER_PBDE; - else - cscier &= ~HD64465_PCCCSCIER_PBDE; - } - - if (changed & SS_BATWARN) { - if (state->csc_mask & SS_BATWARN) - cscier |= HD64465_PCCCSCIER_PBWE; - else - cscier &= ~HD64465_PCCCSCIER_PBWE; - } - - if (changed & SS_STSCHG) { - if (state->csc_mask & SS_STSCHG) - cscier |= HD64465_PCCCSCIER_PSCE; - else - cscier &= ~HD64465_PCCCSCIER_PSCE; - } - - hs_out(sp, cscier, CSCIER); - - if (sp->state.io_irq && !state->io_irq) - hs_unmap_irq(sp, sp->state.io_irq); - else if (!sp->state.io_irq && state->io_irq) - hs_map_irq(sp, state->io_irq); - - - /* - * Handle changes in the flags field, - * by propagating to config registers. - */ - changed = sp->state.flags ^ state->flags; - - if (changed & SS_IOCARD) { - DPRINTK("card type: %s\n", - (state->flags & SS_IOCARD ? "i/o" : "memory" )); - bool_to_regbit(sp, GCR, HD64465_PCCGCR_PCCT, - state->flags & SS_IOCARD); - } - - if (changed & SS_RESET) { - DPRINTK("%s reset card\n", - (state->flags & SS_RESET ? "start" : "stop")); - bool_to_regbit(sp, GCR, HD64465_PCCGCR_PCCR, - state->flags & SS_RESET); - } - - if (changed & SS_OUTPUT_ENA) { - DPRINTK("%sabling card output\n", - (state->flags & SS_OUTPUT_ENA ? "en" : "dis")); - bool_to_regbit(sp, GCR, HD64465_PCCGCR_PDRV, - state->flags & SS_OUTPUT_ENA); - } - - /* TODO: SS_SPKR_ENA */ - -/* hd64465_io_debug = 0; */ - sp->state = *state; - - local_irq_restore(flags); - -#if HD64465_DEBUG > 10 - if (state->flags & SS_OUTPUT_ENA) - cis_hex_dump((const unsigned char*)sp->mem_base, 0x100); -#endif - return 0; -} - -/*============================================================*/ - -static int hs_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - int map = io->map; - int sock = sp->number; - struct pccard_io_map *sio; - pgprot_t prot; - - DPRINTK("hs_set_io_map(sock=%d, map=%d, flags=0x%x, speed=%dns, start=%#lx, stop=%#lx)\n", - sock, map, io->flags, io->speed, io->start, io->stop); - if (map >= MAX_IO_WIN) - return -EINVAL; - sio = &sp->io_maps[map]; - - /* check for null changes */ - if (io->flags == sio->flags && - io->start == sio->start && - io->stop == sio->stop) - return 0; - - if (io->flags & MAP_AUTOSZ) - prot = PAGE_KERNEL_PCC(sock, _PAGE_PCC_IODYN); - else if (io->flags & MAP_16BIT) - prot = PAGE_KERNEL_PCC(sock, _PAGE_PCC_IO16); - else - prot = PAGE_KERNEL_PCC(sock, _PAGE_PCC_IO8); - - /* TODO: handle MAP_USE_WAIT */ - if (io->flags & MAP_USE_WAIT) - printk(KERN_INFO MODNAME ": MAP_USE_WAIT unimplemented\n"); - /* TODO: handle MAP_PREFETCH */ - if (io->flags & MAP_PREFETCH) - printk(KERN_INFO MODNAME ": MAP_PREFETCH unimplemented\n"); - /* TODO: handle MAP_WRPROT */ - if (io->flags & MAP_WRPROT) - printk(KERN_INFO MODNAME ": MAP_WRPROT unimplemented\n"); - /* TODO: handle MAP_0WS */ - if (io->flags & MAP_0WS) - printk(KERN_INFO MODNAME ": MAP_0WS unimplemented\n"); - - if (io->flags & MAP_ACTIVE) { - unsigned long pstart, psize, paddrbase; - - paddrbase = virt_to_phys((void*)(sp->mem_base + 2 * HD64465_PCC_WINDOW)); - pstart = io->start & PAGE_MASK; - psize = ((io->stop + PAGE_SIZE) & PAGE_MASK) - pstart; - - /* - * Change PTEs in only that portion of the mapping requested - * by the caller. This means that most of the time, most of - * the PTEs in the io_vma will be unmapped and only the bottom - * page will be mapped. But the code allows for weird cards - * that might want IO ports > 4K. - */ - sp->io_base = p3_ioremap(paddrbase + pstart, psize, pgprot_val(prot)); - - /* - * Change the mapping used by inb() outb() etc - */ - hd64465_port_map(io->start, - io->stop - io->start + 1, - (unsigned long)sp->io_base + io->start, 0); - } else { - hd64465_port_unmap(sio->start, sio->stop - sio->start + 1); - p3_iounmap(sp->io_base); - } - - *sio = *io; - return 0; -} - -/*============================================================*/ - -static int hs_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - struct pccard_mem_map *smem; - int map = mem->map; - unsigned long paddr; - -#if 0 - DPRINTK("hs_set_mem_map(sock=%d, map=%d, flags=0x%x, card_start=0x%08x)\n", - sock, map, mem->flags, mem->card_start); -#endif - - if (map >= MAX_WIN) - return -EINVAL; - smem = &sp->mem_maps[map]; - - paddr = sp->mem_base; /* base of Attribute mapping */ - if (!(mem->flags & MAP_ATTRIB)) - paddr += HD64465_PCC_WINDOW; /* base of Common mapping */ - paddr += mem->card_start; - - /* Because we specified SS_CAP_STATIC_MAP, we are obliged - * at this time to report the system address corresponding - * to the card address requested. This is how Socket Services - * queries our fixed mapping. I wish this fact had been - * documented - Greg Banks. - */ - mem->static_start = paddr; - - *smem = *mem; - - return 0; -} - -/* TODO: do we need to use the MMU to access Common memory ??? */ - -/*============================================================*/ - -/* - * This function is registered with the HD64465 glue code to do a - * secondary demux step on the PCMCIA interrupts. It handles - * mapping the IREQ request from the card to a standard Linux - * IRQ, as requested by SocketServices. - */ -static int hs_irq_demux(int irq, void *dev) -{ - hs_socket_t *sp = dev; - u_int cscr; - - DPRINTK("hs_irq_demux(irq=%d)\n", irq); - - if (sp->state.io_irq && - (cscr = hs_in(sp, CSCR)) & HD64465_PCCCSCR_PIREQ) { - cscr &= ~HD64465_PCCCSCR_PIREQ; - hs_out(sp, cscr, CSCR); - return sp->state.io_irq; - } - - return irq; -} - -/*============================================================*/ - -/* - * Interrupt handling routine. - */ - -static irqreturn_t hs_interrupt(int irq, void *dev) -{ - hs_socket_t *sp = dev; - u_int events = 0; - u_int cscr; - - cscr = hs_in(sp, CSCR); - - DPRINTK("hs_interrupt, cscr=%04x\n", cscr); - - /* check for bus-related changes to be reported to Socket Services */ - if (cscr & HD64465_PCCCSCR_PCDC) { - /* double-check for a 16-bit card, as we don't support CardBus */ - if ((hs_in(sp, ISR) & HD64465_PCCISR_PCD_MASK) != 0) { - printk(KERN_NOTICE MODNAME - ": socket %d, card not a supported card type or not inserted correctly\n", - sp->number); - /* Don't do the rest unless a card is present */ - cscr &= ~(HD64465_PCCCSCR_PCDC| - HD64465_PCCCSCR_PRC| - HD64465_PCCCSCR_PBW| - HD64465_PCCCSCR_PBD| - HD64465_PCCCSCR_PSC); - } else { - cscr &= ~HD64465_PCCCSCR_PCDC; - events |= SS_DETECT; /* card insertion or removal */ - } - } - if (cscr & HD64465_PCCCSCR_PRC) { - cscr &= ~HD64465_PCCCSCR_PRC; - events |= SS_READY; /* ready signal changed */ - } - if (cscr & HD64465_PCCCSCR_PBW) { - cscr &= ~HD64465_PCCCSCR_PSC; - events |= SS_BATWARN; /* battery warning */ - } - if (cscr & HD64465_PCCCSCR_PBD) { - cscr &= ~HD64465_PCCCSCR_PSC; - events |= SS_BATDEAD; /* battery dead */ - } - if (cscr & HD64465_PCCCSCR_PSC) { - cscr &= ~HD64465_PCCCSCR_PSC; - events |= SS_STSCHG; /* STSCHG (status changed) signal */ - } - - if (cscr & HD64465_PCCCSCR_PIREQ) { - cscr &= ~HD64465_PCCCSCR_PIREQ; - - /* This should have been dealt with during irq demux */ - printk(KERN_NOTICE MODNAME ": unexpected IREQ from card\n"); - } - - hs_out(sp, cscr, CSCR); - - if (events) - pcmcia_parse_events(&sp->socket, events); - - return IRQ_HANDLED; -} - -/*============================================================*/ - -static struct pccard_operations hs_operations = { - .init = hs_init, - .get_status = hs_get_status, - .set_socket = hs_set_socket, - .set_io_map = hs_set_io_map, - .set_mem_map = hs_set_mem_map, -}; - -static int hs_init_socket(hs_socket_t *sp, int irq, unsigned long mem_base, - unsigned int ctrl_base) -{ - unsigned short v; - int i, err; - - memset(sp, 0, sizeof(*sp)); - sp->irq = irq; - sp->mem_base = mem_base; - sp->mem_length = 4*HD64465_PCC_WINDOW; /* 16MB */ - sp->ctrl_base = ctrl_base; - - for (i=0 ; i<MAX_IO_WIN ; i++) - sp->io_maps[i].map = i; - for (i=0 ; i<MAX_WIN ; i++) - sp->mem_maps[i].map = i; - - hd64465_register_irq_demux(sp->irq, hs_irq_demux, sp); - - if ((err = request_irq(sp->irq, hs_interrupt, IRQF_DISABLED, MODNAME, sp)) < 0) - return err; - if (request_mem_region(sp->mem_base, sp->mem_length, MODNAME) == 0) { - sp->mem_base = 0; - return -ENOMEM; - } - - - /* According to section 3.2 of the PCMCIA standard, low-voltage - * capable cards must implement cold insertion, i.e. Vpp and - * Vcc set to 0 before card is inserted. - */ - /*hs_set_voltages(sp, 0, 0);*/ - - /* hi-Z the outputs to the card and set 16MB map mode */ - v = hs_in(sp, GCR); - v &= ~HD64465_PCCGCR_PCCT; /* memory-only card */ - hs_out(sp, v, GCR); - - v = hs_in(sp, GCR); - v |= HD64465_PCCGCR_PDRV; /* enable outputs to card */ - hs_out(sp, v, GCR); - - v = hs_in(sp, GCR); - v |= HD64465_PCCGCR_PMMOD; /* 16MB mapping mode */ - hs_out(sp, v, GCR); - - v = hs_in(sp, GCR); - /* lowest 16MB of Common */ - v &= ~(HD64465_PCCGCR_PPA25|HD64465_PCCGCR_PPA24); - hs_out(sp, v, GCR); - - hs_reset_socket(sp, 1); - - printk(KERN_INFO "HD64465 PCMCIA bridge socket %d at 0x%08lx irq %d\n", - i, sp->mem_base, sp->irq); - - return 0; -} - -static void hs_exit_socket(hs_socket_t *sp) -{ - unsigned short cscier, gcr; - unsigned long flags; - - local_irq_save(flags); - - /* turn off interrupts in hardware */ - cscier = hs_in(sp, CSCIER); - cscier = (cscier & IER_MASK) | IER_OFF; - hs_out(sp, cscier, CSCIER); - - /* hi-Z the outputs to the card */ - gcr = hs_in(sp, GCR); - gcr &= HD64465_PCCGCR_PDRV; - hs_out(sp, gcr, GCR); - - /* power the card down */ - hs_set_voltages(sp, 0, 0); - - if (sp->mem_base != 0) - release_mem_region(sp->mem_base, sp->mem_length); - if (sp->irq != 0) { - free_irq(sp->irq, hs_interrupt); - hd64465_unregister_irq_demux(sp->irq); - } - - local_irq_restore(flags); -} - -static struct device_driver hd64465_driver = { - .name = "hd64465-pcmcia", - .bus = &platform_bus_type, - .suspend = pcmcia_socket_dev_suspend, - .resume = pcmcia_socket_dev_resume, -}; - -static struct platform_device hd64465_device = { - .name = "hd64465-pcmcia", - .id = 0, -}; - -static int __init init_hs(void) -{ - int i; - unsigned short v; - -/* hd64465_io_debug = 1; */ - if (driver_register(&hd64465_driver)) - return -EINVAL; - - /* Wake both sockets out of STANDBY mode */ - /* TODO: wait 15ms */ - v = inw(HD64465_REG_SMSCR); - v &= ~(HD64465_SMSCR_PC0ST|HD64465_SMSCR_PC1ST); - outw(v, HD64465_REG_SMSCR); - - /* keep power controller out of shutdown mode */ - v = inb(HD64465_REG_PCC0SCR); - v |= HD64465_PCCSCR_SHDN; - outb(v, HD64465_REG_PCC0SCR); - - /* use serial (TPS2206) power controller */ - v = inb(HD64465_REG_PCC0CSCR); - v |= HD64465_PCCCSCR_PSWSEL; - outb(v, HD64465_REG_PCC0CSCR); - - /* - * Setup hs_sockets[] structures and request system resources. - * TODO: on memory allocation failure, power down the socket - * before quitting. - */ - for (i=0; i<HS_MAX_SOCKETS; i++) { - hs_set_voltages(&hs_sockets[i], 0, 0); - - hs_sockets[i].socket.features |= SS_CAP_PCCARD | SS_CAP_STATIC_MAP; /* mappings are fixed in host memory */ - hs_sockets[i].socket.resource_ops = &pccard_static_ops; - hs_sockets[i].socket.irq_mask = 0xffde;/*0xffff*/ /* IRQs mapped in s/w so can do any, really */ - hs_sockets[i].socket.map_size = HD64465_PCC_WINDOW; /* 16MB fixed window size */ - - hs_sockets[i].socket.owner = THIS_MODULE; - hs_sockets[i].socket.ss_entry = &hs_operations; - } - - i = hs_init_socket(&hs_sockets[0], - HD64465_IRQ_PCMCIA0, - HD64465_PCC0_BASE, - HD64465_REG_PCC0ISR); - if (i < 0) { - unregister_driver(&hd64465_driver); - return i; - } - i = hs_init_socket(&hs_sockets[1], - HD64465_IRQ_PCMCIA1, - HD64465_PCC1_BASE, - HD64465_REG_PCC1ISR); - if (i < 0) { - unregister_driver(&hd64465_driver); - return i; - } - -/* hd64465_io_debug = 0; */ - - platform_device_register(&hd64465_device); - - for (i=0; i<HS_MAX_SOCKETS; i++) { - unsigned int ret; - hs_sockets[i].socket.dev.parent = &hd64465_device.dev; - hs_sockets[i].number = i; - ret = pcmcia_register_socket(&hs_sockets[i].socket); - if (ret && i) - pcmcia_unregister_socket(&hs_sockets[0].socket); - } - - return 0; -} - -static void __exit exit_hs(void) -{ - int i; - - for (i=0 ; i<HS_MAX_SOCKETS ; i++) { - pcmcia_unregister_socket(&hs_sockets[i].socket); - hs_exit_socket(&hs_sockets[i]); - } - - platform_device_unregister(&hd64465_device); - unregister_driver(&hd64465_driver); -} - -module_init(init_hs); -module_exit(exit_hs); - -/*============================================================*/ -/*END*/ diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 478a4a739c0..c3f1c8e9d25 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -12,7 +12,6 @@ #include <linux/errno.h> #include <linux/list.h> #include <linux/types.h> -#include <linux/pnp.h> #include <linux/stat.h> #include <linux/ctype.h> #include <linux/slab.h> diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 079e9ed907e..ecdea44ae4e 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -446,9 +446,6 @@ static int rtc_dev_release(struct inode *inode, struct file *file) if (rtc->ops->release) rtc->ops->release(rtc->dev.parent); - if (file->f_flags & FASYNC) - rtc_dev_fasync(-1, file, 0); - clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); return 0; } diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 04b63dab693..43afb7ab528 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -87,6 +87,10 @@ static int m48t59_rtc_read_time(struct device *dev, struct rtc_time *tm) dev_dbg(dev, "Century bit is enabled\n"); tm->tm_year += 100; /* one century */ } +#ifdef CONFIG_SPARC + /* Sun SPARC machines count years since 1968 */ + tm->tm_year += 68; +#endif tm->tm_wday = bcd2bin(val & 0x07); tm->tm_hour = bcd2bin(M48T59_READ(M48T59_HOUR) & 0x3F); @@ -110,11 +114,20 @@ static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm) struct m48t59_private *m48t59 = platform_get_drvdata(pdev); unsigned long flags; u8 val = 0; + int year = tm->tm_year; + +#ifdef CONFIG_SPARC + /* Sun SPARC machines count years since 1968 */ + year -= 68; +#endif dev_dbg(dev, "RTC set time %04d-%02d-%02d %02d/%02d/%02d\n", - tm->tm_year + 1900, tm->tm_mon, tm->tm_mday, + year + 1900, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); + if (year < 0) + return -EINVAL; + spin_lock_irqsave(&m48t59->lock, flags); /* Issue the WRITE command */ M48T59_SET_BITS(M48T59_CNTL_WRITE, M48T59_CNTL); @@ -125,9 +138,9 @@ static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm) M48T59_WRITE((bin2bcd(tm->tm_mday) & 0x3F), M48T59_MDAY); /* tm_mon is 0-11 */ M48T59_WRITE((bin2bcd(tm->tm_mon + 1) & 0x1F), M48T59_MONTH); - M48T59_WRITE(bin2bcd(tm->tm_year % 100), M48T59_YEAR); + M48T59_WRITE(bin2bcd(year % 100), M48T59_YEAR); - if (pdata->type == M48T59RTC_TYPE_M48T59 && (tm->tm_year / 100)) + if (pdata->type == M48T59RTC_TYPE_M48T59 && (year / 100)) val = (M48T59_WDAY_CEB | M48T59_WDAY_CB); val |= (bin2bcd(tm->tm_wday) & 0x07); M48T59_WRITE(val, M48T59_WDAY); @@ -159,6 +172,10 @@ static int m48t59_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) M48T59_SET_BITS(M48T59_CNTL_READ, M48T59_CNTL); tm->tm_year = bcd2bin(M48T59_READ(M48T59_YEAR)); +#ifdef CONFIG_SPARC + /* Sun SPARC machines count years since 1968 */ + tm->tm_year += 68; +#endif /* tm_mon is 0-11 */ tm->tm_mon = bcd2bin(M48T59_READ(M48T59_MONTH)) - 1; @@ -192,11 +209,20 @@ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) struct rtc_time *tm = &alrm->time; u8 mday, hour, min, sec; unsigned long flags; + int year = tm->tm_year; + +#ifdef CONFIG_SPARC + /* Sun SPARC machines count years since 1968 */ + year -= 68; +#endif /* If no irq, we don't support ALARM */ if (m48t59->irq == NO_IRQ) return -EIO; + if (year < 0) + return -EINVAL; + /* * 0xff means "always match" */ @@ -228,7 +254,7 @@ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) spin_unlock_irqrestore(&m48t59->lock, flags); dev_dbg(dev, "RTC set alarm time %04d-%02d-%02d %02d/%02d/%02d\n", - tm->tm_year + 1900, tm->tm_mon, tm->tm_mday, + year + 1900, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); return 0; } diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c index 2bec9ccc029..a9a9893a5f9 100644 --- a/drivers/sbus/char/jsflash.c +++ b/drivers/sbus/char/jsflash.c @@ -36,7 +36,6 @@ #include <linux/poll.h> #include <linux/init.h> #include <linux/string.h> -#include <linux/smp_lock.h> #include <linux/genhd.h> #include <linux/blkdev.h> diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index afe1de99876..a454f94623d 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -2988,17 +2988,6 @@ static int megasas_mgmt_open(struct inode *inode, struct file *filep) } /** - * megasas_mgmt_release - char node "release" entry point - */ -static int megasas_mgmt_release(struct inode *inode, struct file *filep) -{ - filep->private_data = NULL; - fasync_helper(-1, filep, 0, &megasas_async_queue); - - return 0; -} - -/** * megasas_mgmt_fasync - Async notifier registration from applications * * This function adds the calling process to a driver global queue. When an @@ -3345,7 +3334,6 @@ megasas_mgmt_compat_ioctl(struct file *file, unsigned int cmd, static const struct file_operations megasas_mgmt_fops = { .owner = THIS_MODULE, .open = megasas_mgmt_open, - .release = megasas_mgmt_release, .fasync = megasas_mgmt_fasync, .unlocked_ioctl = megasas_mgmt_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 9adf35bd8b5..5103855242a 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -327,7 +327,6 @@ sg_release(struct inode *inode, struct file *filp) if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp))) return -ENXIO; SCSI_LOG_TIMEOUT(3, printk("sg_release: %s\n", sdp->disk->disk_name)); - sg_fasync(-1, filp, 0); /* remove filp from async notification list */ if (0 == sg_remove_sfp(sdp, sfp)) { /* Returns 1 when sdp gone */ if (!sdp->detached) { scsi_device_put(sdp->device); diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 211c21797ce..8b2c619a09f 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -34,14 +34,14 @@ static char *serial_version = "$Revision: 1.25 $"; #include <asm/system.h> #include <linux/delay.h> -#include <asm/arch/svinto.h> +#include <arch/svinto.h> /* non-arch dependent serial structures are in linux/serial.h */ #include <linux/serial.h> /* while we keep our own stuff (struct e100_serial) in a local .h file */ #include "crisv10.h" #include <asm/fasttimer.h> -#include <asm/arch/io_interface_mux.h> +#include <arch/io_interface_mux.h> #ifdef CONFIG_ETRAX_SERIAL_FAST_TIMER #ifndef CONFIG_ETRAX_FAST_TIMER diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h index e3c5c8c3c09..f36a729280b 100644 --- a/drivers/serial/crisv10.h +++ b/drivers/serial/crisv10.h @@ -10,7 +10,7 @@ #include <linux/circ_buf.h> #include <asm/termios.h> #include <asm/dma.h> -#include <asm/arch/io_interface_mux.h> +#include <arch/io_interface_mux.h> /* Software state per channel */ diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index f0658d2c45b..5c0f32c7fbf 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -250,8 +250,7 @@ static inline void h8300_sci_disable(struct uart_port *port) } #endif -#if defined(SCI_ONLY) || defined(SCI_AND_SCIF) && \ - defined(__H8300H__) || defined(__H8300S__) +#if defined(__H8300H__) || defined(__H8300S__) static void sci_init_pins_sci(struct uart_port* port, unsigned int cflag) { int ch = (port->mapbase - SMR0) >> 3; @@ -285,11 +284,6 @@ static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag) #define sci_init_pins_irda NULL #endif -#ifdef SCI_ONLY -#define sci_init_pins_scif NULL -#endif - -#if defined(SCIF_ONLY) || defined(SCI_AND_SCIF) #if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) static void sci_init_pins_scif(struct uart_port* port, unsigned int cflag) { @@ -449,7 +443,6 @@ static inline int scif_rxroom(struct uart_port *port) return sci_in(port, SCFDR) & SCIF_RFDC_MASK; } #endif -#endif /* SCIF_ONLY || SCI_AND_SCIF */ static inline int sci_txroom(struct uart_port *port) { @@ -485,11 +478,9 @@ static void sci_transmit_chars(struct uart_port *port) return; } -#ifndef SCI_ONLY if (port->type == PORT_SCIF) count = scif_txroom(port); else -#endif count = sci_txroom(port); do { @@ -519,12 +510,10 @@ static void sci_transmit_chars(struct uart_port *port) } else { ctrl = sci_in(port, SCSCR); -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) { sci_in(port, SCxSR); /* Dummy read */ sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); } -#endif ctrl |= SCI_CTRL_FLAGS_TIE; sci_out(port, SCSCR, ctrl); @@ -547,11 +536,9 @@ static inline void sci_receive_chars(struct uart_port *port) return; while (1) { -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) count = scif_rxroom(port); else -#endif count = sci_rxroom(port); /* Don't copy more bytes than there is room for in the buffer */ @@ -810,26 +797,27 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr) static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr) { - unsigned short ssr_status, scr_status; - struct uart_port *port = ptr; + unsigned short ssr_status, scr_status; + struct uart_port *port = ptr; + irqreturn_t ret = IRQ_NONE; ssr_status = sci_in(port,SCxSR); scr_status = sci_in(port,SCSCR); /* Tx Interrupt */ - if ((ssr_status & 0x0020) && (scr_status & 0x0080)) - sci_tx_interrupt(irq, ptr); + if ((ssr_status & 0x0020) && (scr_status & SCI_CTRL_FLAGS_TIE)) + ret = sci_tx_interrupt(irq, ptr); /* Rx Interrupt */ - if ((ssr_status & 0x0002) && (scr_status & 0x0040)) - sci_rx_interrupt(irq, ptr); + if ((ssr_status & 0x0002) && (scr_status & SCI_CTRL_FLAGS_RIE)) + ret = sci_rx_interrupt(irq, ptr); /* Error Interrupt */ - if ((ssr_status & 0x0080) && (scr_status & 0x0400)) - sci_er_interrupt(irq, ptr); + if ((ssr_status & 0x0080) && (scr_status & SCI_CTRL_FLAGS_REIE)) + ret = sci_er_interrupt(irq, ptr); /* Break Interrupt */ - if ((ssr_status & 0x0010) && (scr_status & 0x0200)) - sci_br_interrupt(irq, ptr); + if ((ssr_status & 0x0010) && (scr_status & SCI_CTRL_FLAGS_REIE)) + ret = sci_br_interrupt(irq, ptr); - return IRQ_HANDLED; + return ret; } #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_HAVE_CLK) @@ -1054,10 +1042,8 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */ -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); -#endif smr_val = sci_in(port, SCSMR) & 3; if ((termios->c_cflag & CSIZE) == CS7) diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 7cd28b22680..6163a45f968 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -16,7 +16,6 @@ # define SCPCR 0xA4000116 /* 16 bit SCI and SCIF */ # define SCPDR 0xA4000136 /* 8 bit SCI and SCIF */ # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_AND_SCIF #elif defined(CONFIG_CPU_SUBTYPE_SH7705) # define SCIF0 0xA4400000 # define SCIF2 0xA4410000 @@ -30,17 +29,15 @@ * SCIF0 (0xA4400000) -> Internal clock, SCK pin as serial clock output */ # define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0 -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) # define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCIF_ONLY #define SCIF_ORER 0x0200 /* overrun error bit */ #elif defined(CONFIG_SH_RTS7751R2D) +# define SCSPTR1 0xFFE0001C /* 8 bit SCIF */ # define SCSPTR2 0xFFE80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \ defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ @@ -53,28 +50,24 @@ # define SCSCR_INIT(port) (((port)->type == PORT_SCI) ? \ 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ : \ 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ ) -# define SCI_AND_SCIF #elif defined(CONFIG_CPU_SUBTYPE_SH7760) # define SCSPTR0 0xfe600024 /* 16 bit SCIF */ # define SCSPTR1 0xfe610024 /* 16 bit SCIF */ # define SCSPTR2 0xfe620024 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) # define SCSPTR0 0xA4400000 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define PACR 0xa4050100 # define PBCR 0xa4050102 # define SCSCR_INIT(port) 0x3B -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7343) # define SCSPTR0 0xffe00010 /* 16 bit SCIF */ # define SCSPTR1 0xffe10010 /* 16 bit SCIF */ # define SCSPTR2 0xffe20010 /* 16 bit SCIF */ # define SCSPTR3 0xffe30010 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x32 /* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7722) # define PADR 0xA4050120 # define PSDR 0xA405013e @@ -82,7 +75,6 @@ # define PSCR 0xA405011E # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7366) # define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */ # define SCSPTR0 SCPDR0 @@ -97,12 +89,10 @@ # define SCSPTR5 0xa4050128 # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH4_202) # define SCSPTR2 0xffe80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103) # define SCIF_BASE_ADDR 0x01030000 # define SCIF_ADDR_SH5 PHYS_PERIPHERAL_BLOCK+SCIF_BASE_ADDR @@ -111,14 +101,11 @@ # define SCSPTR2 ((port->mapbase)+SCIF_PTR2_OFFS) /* 16 bit SCIF */ # define SCLSR2 ((port->mapbase)+SCIF_LSR2_OFFS) /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0, TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_H83007) || defined(CONFIG_H83068) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_ONLY # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) #elif defined(CONFIG_H8S2678) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_ONLY # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) #elif defined(CONFIG_CPU_SUBTYPE_SH7763) # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ @@ -126,20 +113,17 @@ # define SCSPTR2 0xffe10020 /* 16 bit SCIF/IRDA */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7770) # define SCSPTR0 0xff923020 /* 16 bit SCIF */ # define SCSPTR1 0xff924020 /* 16 bit SCIF */ # define SCSPTR2 0xff925020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x3c /* TIE=0,RIE=0,TE=1,RE=1,REIE=1,cke=2 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7780) # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ # define SCSPTR1 0xffe10024 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7785) # define SCSPTR0 0xffea0024 /* 16 bit SCIF */ # define SCSPTR1 0xffeb0024 /* 16 bit SCIF */ @@ -149,7 +133,6 @@ # define SCSPTR5 0xffef0024 /* 16 bit SCIF */ # define SCIF_OPER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7203) || \ defined(CONFIG_CPU_SUBTYPE_SH7206) || \ defined(CONFIG_CPU_SUBTYPE_SH7263) @@ -158,14 +141,12 @@ # define SCSPTR2 0xfffe9020 /* 16 bit SCIF */ # define SCSPTR3 0xfffe9820 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7619) # define SCSPTR0 0xf8400020 /* 16 bit SCIF */ # define SCSPTR1 0xf8410020 /* 16 bit SCIF */ # define SCSPTR2 0xf8420020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SHX3) # define SCSPTR0 0xffc30020 /* 16 bit SCIF */ # define SCSPTR1 0xffc40020 /* 16 bit SCIF */ @@ -173,7 +154,6 @@ # define SCSPTR3 0xffc60020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #else # error CPU subtype not defined #endif @@ -186,6 +166,7 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7750) || \ defined(CONFIG_CPU_SUBTYPE_SH7091) || \ defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ + defined(CONFIG_CPU_SUBTYPE_SH7722) || \ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ defined(CONFIG_CPU_SUBTYPE_SH7751) || \ defined(CONFIG_CPU_SUBTYPE_SH7751R) || \ @@ -244,55 +225,28 @@ # define SCIF_TXROOM_MAX 16 #endif -#if defined(SCI_ONLY) -# define SCxSR_TEND(port) SCI_TEND -# define SCxSR_ERRORS(port) SCI_ERRORS -# define SCxSR_RDxF(port) SCI_RDRF -# define SCxSR_TDxE(port) SCI_TDRE -# define SCxSR_ORER(port) SCI_ORER -# define SCxSR_FER(port) SCI_FER -# define SCxSR_PER(port) SCI_PER -# define SCxSR_BRK(port) 0x00 -# define SCxSR_RDxF_CLEAR(port) 0xbc -# define SCxSR_ERROR_CLEAR(port) 0xc4 -# define SCxSR_TDxE_CLEAR(port) 0x78 -# define SCxSR_BREAK_CLEAR(port) 0xc4 -#elif defined(SCIF_ONLY) -# define SCxSR_TEND(port) SCIF_TEND -# define SCxSR_ERRORS(port) SCIF_ERRORS -# define SCxSR_RDxF(port) SCIF_RDF -# define SCxSR_TDxE(port) SCIF_TDFE +#define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) +#define SCxSR_ERRORS(port) (((port)->type == PORT_SCI) ? SCI_ERRORS : SCIF_ERRORS) +#define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF) +#define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE) +#define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER) +#define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER) +#define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK) + #if defined(CONFIG_CPU_SUBTYPE_SH7705) -# define SCxSR_ORER(port) SCIF_ORER +# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : SCIF_ORER) #else -# define SCxSR_ORER(port) 0x0000 +# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : 0x0000) #endif -# define SCxSR_FER(port) SCIF_FER -# define SCxSR_PER(port) SCIF_PER -# define SCxSR_BRK(port) SCIF_BRK + #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) -# define SCxSR_RDxF_CLEAR(port) (sci_in(port,SCxSR)&0xfffc) -# define SCxSR_ERROR_CLEAR(port) (sci_in(port,SCxSR)&0xfd73) -# define SCxSR_TDxE_CLEAR(port) (sci_in(port,SCxSR)&0xffdf) -# define SCxSR_BREAK_CLEAR(port) (sci_in(port,SCxSR)&0xffe3) -#else -/* SH7705 can also use this, clearing is same between 7705 and 7709 */ -# define SCxSR_RDxF_CLEAR(port) 0x00fc -# define SCxSR_ERROR_CLEAR(port) 0x0073 -# define SCxSR_TDxE_CLEAR(port) 0x00df -# define SCxSR_BREAK_CLEAR(port) 0x00e3 -#endif +# define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc) +# define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73) +# define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf) +# define SCxSR_BREAK_CLEAR(port) (sci_in(port, SCxSR) & 0xffe3) #else -# define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) -# define SCxSR_ERRORS(port) (((port)->type == PORT_SCI) ? SCI_ERRORS : SCIF_ERRORS) -# define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF) -# define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE) -# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : 0x0000) -# define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER) -# define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER) -# define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK) # define SCxSR_RDxF_CLEAR(port) (((port)->type == PORT_SCI) ? 0xbc : 0x00fc) # define SCxSR_ERROR_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x0073) # define SCxSR_TDxE_CLEAR(port) (((port)->type == PORT_SCI) ? 0x78 : 0x00df) @@ -574,18 +528,20 @@ static inline int sci_rxd_in(struct uart_port *port) defined(CONFIG_CPU_SUBTYPE_SH7751R) || \ defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ - defined(CONFIG_CPU_SUBTYPE_SH7091) || \ - defined(CONFIG_CPU_SUBTYPE_SH4_202) + defined(CONFIG_CPU_SUBTYPE_SH7091) static inline int sci_rxd_in(struct uart_port *port) { -#ifndef SCIF_ONLY if (port->mapbase == 0xffe00000) return ctrl_inb(SCSPTR1)&0x01 ? 1 : 0; /* SCI */ -#endif -#ifndef SCI_ONLY if (port->mapbase == 0xffe80000) return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ -#endif + return 1; +} +#elif defined(CONFIG_CPU_SUBTYPE_SH4_202) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xffe80000) + return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ return 1; } #elif defined(CONFIG_CPU_SUBTYPE_SH7760) @@ -651,7 +607,7 @@ static inline int sci_rxd_in(struct uart_port *port) #elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103) static inline int sci_rxd_in(struct uart_port *port) { - return sci_in(port, SCSPTR)&0x0001 ? 1 : 0; /* SCIF */ + return sci_in(port, SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ } #elif defined(__H8300H__) || defined(__H8300S__) static inline int sci_rxd_in(struct uart_port *port) diff --git a/drivers/staging/echo/echo.c b/drivers/staging/echo/echo.c index b8f2c5e9dee..fd4007e329e 100644 --- a/drivers/staging/echo/echo.c +++ b/drivers/staging/echo/echo.c @@ -106,7 +106,6 @@ #include <linux/kernel.h> /* We're doing kernel work */ #include <linux/module.h> -#include <linux/kernel.h> #include <linux/slab.h> #include "bit_operations.h" diff --git a/drivers/staging/me4000/me4000.c b/drivers/staging/me4000/me4000.c index 0b33773bb4f..0394e270927 100644 --- a/drivers/staging/me4000/me4000.c +++ b/drivers/staging/me4000/me4000.c @@ -39,7 +39,6 @@ #include <asm/uaccess.h> #include <asm/io.h> #include <asm/system.h> -#include <asm/uaccess.h> /* Include-File for the Meilhaus ME-4000 I/O board */ #include "me4000.h" @@ -1633,9 +1632,6 @@ static int me4000_release(struct inode *inode_p, struct file *file_p) free_irq(ext_int_context->irq, ext_int_context); - /* Delete the fasync structure and free memory */ - me4000_ext_int_fasync(0, file_p, 0); - /* Mark as unused */ ext_int_context->in_use = 0; } else { diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index 41b6530b8f2..a913efc6966 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -2328,7 +2328,6 @@ static int ixj_release(struct inode *inode, struct file *file_p) j->rec_codec = j->play_codec = 0; j->rec_frame_size = j->play_frame_size = 0; j->flags.cidsent = j->flags.cidring = 0; - ixj_fasync(-1, file_p, 0); /* remove from list of async notification */ if(j->cardtype == QTI_LINEJACK && !j->readers && !j->writers) { ixj_set_port(j, PORT_PSTN); diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index f9b4647255a..2d2440cd57a 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -367,9 +367,6 @@ static int uio_release(struct inode *inode, struct file *filep) ret = idev->info->release(idev->info, inode); module_put(idev->owner); - - if (filep->f_flags & FASYNC) - ret = uio_fasync(-1, filep, 0); kfree(listener); return ret; } diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index f4585d3e90d..eeb26c0f88e 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1251,7 +1251,6 @@ dev_release (struct inode *inode, struct file *fd) * alternatively, all host requests will time out. */ - fasync_helper (-1, fd, 0, &dev->fasync); kfree (dev->buf); dev->buf = NULL; put_dev (dev); diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index 048b139f0e5..8a8760230bc 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -2049,7 +2049,7 @@ static void cirrusfb_pci_unmap(struct fb_info *info) #endif /* CONFIG_PCI */ #ifdef CONFIG_ZORRO -static void __devexit cirrusfb_zorro_unmap(struct fb_info *info) +static void cirrusfb_zorro_unmap(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; struct zorro_dev *zdev = to_zorro_dev(info->device); diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 8c83abc7340..a0fb5eac407 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -41,7 +41,6 @@ #include <linux/pagemap.h> #include <linux/highmem.h> #include <linux/mutex.h> -#include <linux/highmem.h> #include <linux/list.h> #include <linux/sysdev.h> |