diff options
Diffstat (limited to 'drivers')
102 files changed, 1018 insertions, 447 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 17e50824a6f1..72ac28da14e3 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -5,40 +5,43 @@ ccflags-y := -Os ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT -obj-y := dsfield.o dsmthdat.o dsopcode.o dswexec.o dswscope.o \ +# use acpi.o to put all files here into acpi.o modparam namespace +obj-y += acpi.o + +acpi-y := dsfield.o dsmthdat.o dsopcode.o dswexec.o dswscope.o \ dsmethod.o dsobject.o dsutils.o dswload.o dswstate.o \ dsinit.o -obj-y += evevent.o evregion.o evsci.o evxfevnt.o \ +acpi-y += evevent.o evregion.o evsci.o evxfevnt.o \ evmisc.o evrgnini.o evxface.o evxfregn.o \ evgpe.o evgpeblk.o -obj-y += exconfig.o exfield.o exnames.o exoparg6.o exresolv.o exstorob.o\ +acpi-y += exconfig.o exfield.o exnames.o exoparg6.o exresolv.o exstorob.o\ exconvrt.o exfldio.o exoparg1.o exprep.o exresop.o exsystem.o\ excreate.o exmisc.o exoparg2.o exregion.o exstore.o exutils.o \ exdump.o exmutex.o exoparg3.o exresnte.o exstoren.o -obj-y += hwacpi.o hwgpe.o hwregs.o hwsleep.o hwxface.o hwvalid.o +acpi-y += hwacpi.o hwgpe.o hwregs.o hwsleep.o hwxface.o hwvalid.o -obj-$(ACPI_FUTURE_USAGE) += hwtimer.o +acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o -obj-y += nsaccess.o nsload.o nssearch.o nsxfeval.o \ +acpi-y += nsaccess.o nsload.o nssearch.o nsxfeval.o \ nsalloc.o nseval.o nsnames.o nsutils.o nsxfname.o \ nsdump.o nsinit.o nsobject.o nswalk.o nsxfobj.o \ nsparse.o nspredef.o -obj-$(ACPI_FUTURE_USAGE) += nsdumpdv.o +acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o -obj-y += psargs.o psparse.o psloop.o pstree.o pswalk.o \ +acpi-y += psargs.o psparse.o psloop.o pstree.o pswalk.o \ psopcode.o psscope.o psutils.o psxface.o -obj-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \ +acpi-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \ rscalc.o rsirq.o rsmemory.o rsutils.o -obj-$(ACPI_FUTURE_USAGE) += rsdump.o +acpi-$(ACPI_FUTURE_USAGE) += rsdump.o -obj-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o +acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o -obj-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ +acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ utcopy.o utdelete.o utglobal.o utmath.o utobject.o \ utstate.o utmutex.o utobject.o utresrc.o utlock.o diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 772ee5c4ccca..2ec394a328e9 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -787,7 +787,12 @@ struct acpi_bit_register_info { /* For control registers, both ignored and reserved bits must be preserved */ -#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0201 /* Bits 9, 0(SCI_EN) */ +/* + * The ACPI spec says to ignore PM1_CTL.SCI_EN (bit 0) + * but we need to be able to write ACPI_BITREG_SCI_ENABLE directly + * as a BIOS workaround on some machines. + */ +#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bits 9 */ #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ #define ACPI_PM1_CONTROL_PRESERVED_BITS \ (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index e8f7b64e92da..ae862f1798dc 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -312,7 +312,7 @@ int acpi_bus_set_power(acpi_handle handle, int state) end: if (result) printk(KERN_WARNING PREFIX - "Transitioning device [%s] to D%d\n", + "Device [%s] failed to transition to D%d\n", device->pnp.bus_id, state); else { device->power.state = state; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index f7ca8c55956b..72069ba5f1ed 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -202,21 +202,44 @@ static void acpi_state_timer_broadcast(struct acpi_processor *pr, * Suspend / resume control */ static int acpi_idle_suspend; +static u32 saved_bm_rld; + +static void acpi_idle_bm_rld_save(void) +{ + acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_RLD, &saved_bm_rld); +} +static void acpi_idle_bm_rld_restore(void) +{ + u32 resumed_bm_rld; + + acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_RLD, &resumed_bm_rld); + + if (resumed_bm_rld != saved_bm_rld) + acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, saved_bm_rld); +} int acpi_processor_suspend(struct acpi_device * device, pm_message_t state) { + if (acpi_idle_suspend == 1) + return 0; + + acpi_idle_bm_rld_save(); acpi_idle_suspend = 1; return 0; } int acpi_processor_resume(struct acpi_device * device) { + if (acpi_idle_suspend == 0) + return 0; + + acpi_idle_bm_rld_restore(); acpi_idle_suspend = 0; return 0; } #if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86) -static int tsc_halts_in_c(int state) +static void tsc_check_state(int state) { switch (boot_cpu_data.x86_vendor) { case X86_VENDOR_AMD: @@ -226,13 +249,17 @@ static int tsc_halts_in_c(int state) * C/P/S0/S1 states when this bit is set. */ if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC)) - return 0; + return; /*FALL THROUGH*/ default: - return state > ACPI_STATE_C1; + /* TSC could halt in idle, so notify users */ + if (state > ACPI_STATE_C1) + mark_tsc_unstable("TSC halts in idle"); } } +#else +static void tsc_check_state(int state) { return; } #endif static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) @@ -578,14 +605,9 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) pr->power.timer_broadcast_on_state = INT_MAX; - for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) { + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) { struct acpi_processor_cx *cx = &pr->power.states[i]; -#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86) - /* TSC could halt in idle, so notify users */ - if (tsc_halts_in_c(cx->type)) - mark_tsc_unstable("TSC halts in idle");; -#endif switch (cx->type) { case ACPI_STATE_C1: cx->valid = 1; @@ -603,6 +625,8 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) acpi_timer_check_state(i, pr, cx); break; } + if (cx->valid) + tsc_check_state(cx->type); if (cx->valid) working++; diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index d0d1f4d50434..7f16f5f8e7d3 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -45,6 +45,14 @@ #define _COMPONENT ACPI_PROCESSOR_COMPONENT ACPI_MODULE_NAME("processor_throttling"); +/* ignore_tpc: + * 0 -> acpi processor driver doesn't ignore _TPC values + * 1 -> acpi processor driver ignores _TPC values + */ +static int ignore_tpc; +module_param(ignore_tpc, int, 0644); +MODULE_PARM_DESC(ignore_tpc, "Disable broken BIOS _TPC throttling support"); + struct throttling_tstate { unsigned int cpu; /* cpu nr */ int target_state; /* target T-state */ @@ -283,6 +291,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr) if (!pr) return -EINVAL; + + if (ignore_tpc) + goto end; + status = acpi_evaluate_integer(pr->handle, "_TPC", NULL, &tpc); if (ACPI_FAILURE(status)) { if (status != AE_NOT_FOUND) { @@ -290,6 +302,8 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr) } return -ENODEV; } + +end: pr->throttling_platform_limit = (int)tpc; return 0; } @@ -302,6 +316,9 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr) struct acpi_processor_limit *limit; int target_state; + if (ignore_tpc) + return 0; + result = acpi_processor_get_platform_limit(pr); if (result) { /* Throttling Limit is unsupported */ @@ -821,6 +838,14 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr) ret = acpi_read_throttling_status(pr, &value); if (ret >= 0) { state = acpi_get_throttling_state(pr, value); + if (state == -1) { + ACPI_WARNING((AE_INFO, + "Invalid throttling state, reset\n")); + state = 0; + ret = acpi_processor_set_throttling(pr, state); + if (ret) + return ret; + } pr->throttling.state = state; } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index d7ff61c0d571..810cca90ca7f 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -538,6 +538,41 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) return -EINVAL; } +/* + * For some buggy _BQC methods, we need to add a constant value to + * the _BQC return value to get the actual current brightness level + */ + +static int bqc_offset_aml_bug_workaround; +static int __init video_set_bqc_offset(const struct dmi_system_id *d) +{ + bqc_offset_aml_bug_workaround = 9; + return 0; +} + +static struct dmi_system_id video_dmi_table[] __initdata = { + /* + * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121 + */ + { + .callback = video_set_bqc_offset, + .ident = "Acer Aspire 5720", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"), + }, + }, + { + .callback = video_set_bqc_offset, + .ident = "Acer Aspire 5710Z", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710Z"), + }, + }, + {} +}; + static int acpi_video_device_lcd_get_level_current(struct acpi_video_device *device, unsigned long long *level) @@ -557,6 +592,7 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device, *level = device->brightness->levels[*level + 2]; } + *level += bqc_offset_aml_bug_workaround; device->brightness->curr = *level; return 0; } else { @@ -2290,6 +2326,8 @@ EXPORT_SYMBOL(acpi_video_register); static int __init acpi_video_init(void) { + dmi_check_system(video_dmi_table); + if (intel_opregion_present()) return 0; diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 942d14ac8792..d51a17c0f59b 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -72,6 +72,7 @@ * ICH2 spec c #20 - IDE PRD must not cross a 64K boundary * and must be dword aligned * ICH2 spec c #24 - UDMA mode 4,5 t85/86 should be 6ns not 3.3 + * ICH7 errata #16 - MWDMA1 timings are incorrect * * Should have been BIOS fixed: * 450NX: errata #19 - DMA hangs on old 450NX @@ -94,7 +95,7 @@ #include <linux/dmi.h> #define DRV_NAME "ata_piix" -#define DRV_VERSION "2.12" +#define DRV_VERSION "2.13" enum { PIIX_IOCFG = 0x54, /* IDE I/O configuration register */ @@ -136,6 +137,7 @@ enum piix_controller_ids { ich_pata_33, /* ICH up to UDMA 33 only */ ich_pata_66, /* ICH up to 66 Mhz */ ich_pata_100, /* ICH up to UDMA 100 */ + ich_pata_100_nomwdma1, /* ICH up to UDMA 100 but with no MWDMA1*/ ich5_sata, ich6_sata, ich6m_sata, @@ -216,8 +218,8 @@ static const struct pci_device_id piix_pci_tbl[] = { /* ICH6 (and 6) (i915) UDMA 100 */ { 0x8086, 0x266F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, /* ICH7/7-R (i945, i975) UDMA 100*/ - { 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, - { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, + { 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100_nomwdma1 }, + { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100_nomwdma1 }, /* ICH8 Mobile PATA Controller */ { 0x8086, 0x2850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, @@ -487,6 +489,15 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &ich_pata_ops, }, + [ich_pata_100_nomwdma1] = + { + .flags = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2_ONLY, + .udma_mask = ATA_UDMA5, + .port_ops = &ich_pata_ops, + }, + [ich5_sata] = { .flags = PIIX_SATA_FLAGS, @@ -594,6 +605,7 @@ static const struct ich_laptop ich_laptop[] = { { 0x24CA, 0x1025, 0x003d }, /* ICH4 on ACER TM290 */ { 0x266F, 0x1025, 0x0066 }, /* ICH6 on ACER Aspire 1694WLMi */ { 0x2653, 0x1043, 0x82D8 }, /* ICH6M on Asus Eee 701 */ + { 0x27df, 0x104d, 0x900e }, /* ICH7 on Sony TZ-90 */ /* end marker */ { 0, } }; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 17c5d48a75d2..c9242301cfa1 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4091,7 +4091,9 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, /* fail early if !ATA && !ATAPI to avoid issuing [P]IDENTIFY to PMP */ if (ata_class_enabled(new_class) && - new_class != ATA_DEV_ATA && new_class != ATA_DEV_ATAPI) { + new_class != ATA_DEV_ATA && + new_class != ATA_DEV_ATAPI && + new_class != ATA_DEV_SEMB) { ata_dev_printk(dev, KERN_INFO, "class mismatch %u != %u\n", dev->class, new_class); rc = -ENODEV; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 01831312c360..94919ad03df1 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2783,6 +2783,12 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, } else if (dev->class == ATA_DEV_UNKNOWN && ehc->tries[dev->devno] && ata_class_enabled(ehc->classes[dev->devno])) { + /* Temporarily set dev->class, it will be + * permanently set once all configurations are + * complete. This is necessary because new + * device configuration is done in two + * separate loops. + */ dev->class = ehc->classes[dev->devno]; if (dev->class == ATA_DEV_PMP) @@ -2790,6 +2796,11 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, else rc = ata_dev_read_id(dev, &dev->class, readid_flags, dev->id); + + /* read_id might have changed class, store and reset */ + ehc->classes[dev->devno] = dev->class; + dev->class = ATA_DEV_UNKNOWN; + switch (rc) { case 0: /* clear error info accumulated during probe */ @@ -2799,13 +2810,11 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, case -ENOENT: /* IDENTIFY was issued to non-existent * device. No need to reset. Just - * thaw and kill the device. + * thaw and ignore the device. */ ata_eh_thaw_port(ap); - dev->class = ATA_DEV_UNKNOWN; break; default: - dev->class = ATA_DEV_UNKNOWN; goto err; } } @@ -2826,11 +2835,15 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, dev->class == ATA_DEV_PMP) continue; + dev->class = ehc->classes[dev->devno]; + ehc->i.flags |= ATA_EHI_PRINTINFO; rc = ata_dev_configure(dev); ehc->i.flags &= ~ATA_EHI_PRINTINFO; - if (rc) + if (rc) { + dev->class = ATA_DEV_UNKNOWN; goto err; + } spin_lock_irqsave(ap->lock, flags); ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG; @@ -3494,6 +3507,8 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap) */ static void ata_eh_handle_port_resume(struct ata_port *ap) { + struct ata_link *link; + struct ata_device *dev; unsigned long flags; int rc = 0; @@ -3508,6 +3523,17 @@ static void ata_eh_handle_port_resume(struct ata_port *ap) WARN_ON(!(ap->pflags & ATA_PFLAG_SUSPENDED)); + /* + * Error timestamps are in jiffies which doesn't run while + * suspended and PHY events during resume isn't too uncommon. + * When the two are combined, it can lead to unnecessary speed + * downs if the machine is suspended and resumed repeatedly. + * Clear error history. + */ + ata_for_each_link(link, ap, HOST_FIRST) + ata_for_each_dev(dev, link, ALL) + ata_ering_clear(&dev->ering); + ata_acpi_set_state(ap, PMSG_ON); if (ap->ops->port_resume) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 2733b0c90b75..342316064e9f 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -313,7 +313,7 @@ ata_scsi_em_message_show(struct device *dev, struct device_attribute *attr, return ap->ops->em_show(ap, buf); return -EINVAL; } -DEVICE_ATTR(em_message, S_IRUGO | S_IWUGO, +DEVICE_ATTR(em_message, S_IRUGO | S_IWUSR, ata_scsi_em_message_show, ata_scsi_em_message_store); EXPORT_SYMBOL_GPL(dev_attr_em_message); @@ -366,7 +366,7 @@ ata_scsi_activity_store(struct device *dev, struct device_attribute *attr, } return -EINVAL; } -DEVICE_ATTR(sw_activity, S_IWUGO | S_IRUGO, ata_scsi_activity_show, +DEVICE_ATTR(sw_activity, S_IWUSR | S_IRUGO, ata_scsi_activity_show, ata_scsi_activity_store); EXPORT_SYMBOL_GPL(dev_attr_sw_activity); @@ -2142,13 +2142,14 @@ static unsigned int ata_scsiop_inq_89(struct ata_scsi_args *args, u8 *rbuf) static unsigned int ata_scsiop_inq_b1(struct ata_scsi_args *args, u8 *rbuf) { + int form_factor = ata_id_form_factor(args->id); + int media_rotation_rate = ata_id_rotation_rate(args->id); + rbuf[1] = 0xb1; rbuf[3] = 0x3c; - if (ata_id_major_version(args->id) > 7) { - rbuf[4] = args->id[217] >> 8; - rbuf[5] = args->id[217]; - rbuf[7] = args->id[168] & 0xf; - } + rbuf[4] = media_rotation_rate >> 8; + rbuf[5] = media_rotation_rate; + rbuf[7] = form_factor; return 0; } @@ -2376,7 +2377,23 @@ saving_not_supp: */ static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf) { - u64 last_lba = args->dev->n_sectors - 1; /* LBA of the last block */ + struct ata_device *dev = args->dev; + u64 last_lba = dev->n_sectors - 1; /* LBA of the last block */ + u8 log_per_phys = 0; + u16 lowest_aligned = 0; + u16 word_106 = dev->id[106]; + u16 word_209 = dev->id[209]; + + if ((word_106 & 0xc000) == 0x4000) { + /* Number and offset of logical sectors per physical sector */ + if (word_106 & (1 << 13)) + log_per_phys = word_106 & 0xf; + if ((word_209 & 0xc000) == 0x4000) { + u16 first = dev->id[209] & 0x3fff; + if (first > 0) + lowest_aligned = (1 << log_per_phys) - first; + } + } VPRINTK("ENTER\n"); @@ -2407,6 +2424,11 @@ static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf) /* sector size */ rbuf[10] = ATA_SECT_SIZE >> 8; rbuf[11] = ATA_SECT_SIZE & 0xff; + + rbuf[12] = 0; + rbuf[13] = log_per_phys; + rbuf[14] = (lowest_aligned >> 8) & 0x3f; + rbuf[15] = lowest_aligned; } return 0; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 5fedb3d4032b..2f3c9bed63d9 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -2,7 +2,7 @@ * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@lxorguk.ukuu.org.uk> - * (C) 2007 Bartlomiej Zolnierkiewicz + * (C) 2007,2009 Bartlomiej Zolnierkiewicz * * Based in part on linux/drivers/ide/pci/pdc202xx_old.c * @@ -158,7 +158,7 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) u32 len; /* Check we keep host level locking here */ - if (adev->dma_mode >= XFER_UDMA_2) + if (adev->dma_mode > XFER_UDMA_2) iowrite8(ioread8(clock) | sel66, clock); else iowrite8(ioread8(clock) & ~sel66, clock); @@ -212,7 +212,7 @@ static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) iowrite8(ioread8(clock) & ~sel66, clock); } /* Flip back to 33Mhz for PIO */ - if (adev->dma_mode >= XFER_UDMA_2) + if (adev->dma_mode > XFER_UDMA_2) iowrite8(ioread8(clock) & ~sel66, clock); ata_bmdma_stop(qc); pdc202xx_set_piomode(ap, adev); diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index c2e90e1fece0..36b8629203be 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -205,6 +205,7 @@ struct cmdhdr_tbl_entry { * Description information bitdefs */ enum { + CMD_DESC_RES = (1 << 11), VENDOR_SPECIFIC_BIST = (1 << 10), CMD_DESC_SNOOP_ENABLE = (1 << 9), FPDMA_QUEUED_CMD = (1 << 8), @@ -332,13 +333,14 @@ static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc, dma_addr_t sg_addr = sg_dma_address(sg); u32 sg_len = sg_dma_len(sg); - VPRINTK("SATA FSL : fill_sg, sg_addr = 0x%x, sg_len = %d\n", - sg_addr, sg_len); + VPRINTK("SATA FSL : fill_sg, sg_addr = 0x%llx, sg_len = %d\n", + (unsigned long long)sg_addr, sg_len); /* warn if each s/g element is not dword aligned */ if (sg_addr & 0x03) ata_port_printk(qc->ap, KERN_ERR, - "s/g addr unaligned : 0x%x\n", sg_addr); + "s/g addr unaligned : 0x%llx\n", + (unsigned long long)sg_addr); if (sg_len & 0x03) ata_port_printk(qc->ap, KERN_ERR, "s/g len unaligned : 0x%x\n", sg_len); @@ -387,7 +389,7 @@ static void sata_fsl_qc_prep(struct ata_queued_cmd *qc) void __iomem *hcr_base = host_priv->hcr_base; unsigned int tag = sata_fsl_tag(qc->tag, hcr_base); struct command_desc *cd; - u32 desc_info = CMD_DESC_SNOOP_ENABLE; + u32 desc_info = CMD_DESC_RES | CMD_DESC_SNOOP_ENABLE; u32 num_prde = 0; u32 ttl_dwords = 0; dma_addr_t cd_paddr; @@ -840,7 +842,7 @@ issue_srst: /* device reset/SRST is a control register update FIS, uses tag0 */ sata_fsl_setup_cmd_hdr_entry(pp, 0, - SRST_CMD | CMD_DESC_SNOOP_ENABLE, 0, 0, 5); + SRST_CMD | CMD_DESC_RES | CMD_DESC_SNOOP_ENABLE, 0, 0, 5); tf.ctl |= ATA_SRST; /* setup SRST bit in taskfile control reg */ ata_tf_to_fis(&tf, pmp, 0, cfis); @@ -886,7 +888,8 @@ issue_srst: * using ATA signature D2H register FIS to the host controller. */ - sata_fsl_setup_cmd_hdr_entry(pp, 0, CMD_DESC_SNOOP_ENABLE, 0, 0, 5); + sata_fsl_setup_cmd_hdr_entry(pp, 0, CMD_DESC_RES | CMD_DESC_SNOOP_ENABLE, + 0, 0, 5); tf.ctl &= ~ATA_SRST; /* 2nd H2D Ctl. register FIS */ ata_tf_to_fis(&tf, pmp, 0, cfis); diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 870dcfd82357..23714aefb825 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -293,6 +293,10 @@ enum { FISCFG_WAIT_DEV_ERR = (1 << 8), /* wait for host on DevErr */ FISCFG_SINGLE_SYNC = (1 << 16), /* SYNC on DMA activation */ + PHY_MODE9_GEN2 = 0x398, + PHY_MODE9_GEN1 = 0x39c, + PHYCFG_OFS = 0x3a0, /* only in 65n devices */ + MV5_PHY_MODE = 0x74, MV5_LTMODE = 0x30, MV5_PHY_CTL = 0x0C, @@ -609,6 +613,8 @@ static int mv_soc_reset_hc(struct mv_host_priv *hpriv, static void mv_soc_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio); static void mv_soc_reset_bus(struct ata_host *host, void __iomem *mmio); +static void mv_soc_65n_phy_errata(struct mv_host_priv *hpriv, + void __iomem *mmio, unsigned int port); static void mv_reset_pci_bus(struct ata_host *host, void __iomem *mmio); static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio, unsigned int port_no); @@ -807,6 +813,14 @@ static const struct mv_hw_ops mv_soc_ops = { .reset_bus = mv_soc_reset_bus, }; +static const struct mv_hw_ops mv_soc_65n_ops = { + .phy_errata = mv_soc_65n_phy_errata, + .enable_leds = mv_soc_enable_leds, + .reset_hc = mv_soc_reset_hc, + .reset_flash = mv_soc_reset_flash, + .reset_bus = mv_soc_reset_bus, +}; + /* * Functions */ @@ -3397,6 +3411,53 @@ static void mv_soc_reset_bus(struct ata_host *host, void __iomem *mmio) return; } +static void mv_soc_65n_phy_errata(struct mv_host_priv *hpriv, + void __iomem *mmio, unsigned int port) +{ + void __iomem *port_mmio = mv_port_base(mmio, port); + u32 reg; + + reg = readl(port_mmio + PHY_MODE3); + reg &= ~(0x3 << 27); /* SELMUPF (bits 28:27) to 1 */ + reg |= (0x1 << 27); + reg &= ~(0x3 << 29); /* SELMUPI (bits 30:29) to 1 */ + reg |= (0x1 << 29); + writel(reg, port_mmio + PHY_MODE3); + + reg = readl(port_mmio + PHY_MODE4); + reg &= ~0x1; /* SATU_OD8 (bit 0) to 0, reserved bit 16 must be set */ + reg |= (0x1 << 16); + writel(reg, port_mmio + PHY_MODE4); + + reg = readl(port_mmio + PHY_MODE9_GEN2); + reg &= ~0xf; /* TXAMP[3:0] (bits 3:0) to 8 */ + reg |= 0x8; + reg &= ~(0x1 << 14); /* TXAMP[4] (bit 14) to 0 */ + writel(reg, port_mmio + PHY_MODE9_GEN2); + + reg = readl(port_mmio + PHY_MODE9_GEN1); + reg &= ~0xf; /* TXAMP[3:0] (bits 3:0) to 8 */ + reg |= 0x8; + reg &= ~(0x1 << 14); /* TXAMP[4] (bit 14) to 0 */ + writel(reg, port_mmio + PHY_MODE9_GEN1); +} + +/** + * soc_is_65 - check if the soc is 65 nano device + * + * Detect the type of the SoC, this is done by reading the PHYCFG_OFS + * register, this register should contain non-zero value and it exists only + * in the 65 nano devices, when reading it from older devices we get 0. + */ +static bool soc_is_65n(struct mv_host_priv *hpriv) +{ + void __iomem *port0_mmio = mv_port_base(hpriv->base, 0); + + if (readl(port0_mmio + PHYCFG_OFS)) + return true; + return false; +} + static void mv_setup_ifcfg(void __iomem *port_mmio, int want_gen2i) { u32 ifcfg = readl(port_mmio + SATA_IFCFG); @@ -3737,7 +3798,10 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) } break; case chip_soc: - hpriv->ops = &mv_soc_ops; + if (soc_is_65n(hpriv)) + hpriv->ops = &mv_soc_65n_ops; + else + hpriv->ops = &mv_soc_ops; hp_flags |= MV_HP_FLAG_SOC | MV_HP_GEN_IIE | MV_HP_ERRATA_60X1C0; break; @@ -3800,7 +3864,8 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx) n_hc = mv_get_hc_count(host->ports[0]->flags); for (port = 0; port < host->n_ports; port++) - hpriv->ops->read_preamp(hpriv, port, mmio); + if (hpriv->ops->read_preamp) + hpriv->ops->read_preamp(hpriv, port, mmio); rc = hpriv->ops->reset_hc(hpriv, mmio, n_hc); if (rc) diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index dce3dccced3f..eb05a3c82a9e 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -213,8 +213,9 @@ struct pdc_host_priv { static int pdc_sata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); -static void pdc_eng_timeout(struct ata_port *ap); -static void pdc_20621_phy_reset(struct ata_port *ap); +static void pdc_error_handler(struct ata_port *ap); +static void pdc_freeze(struct ata_port *ap); +static void pdc_thaw(struct ata_port *ap); static int pdc_port_start(struct ata_port *ap); static void pdc20621_qc_prep(struct ata_queued_cmd *qc); static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); @@ -233,6 +234,10 @@ static void pdc20621_put_to_dimm(struct ata_host *host, void *psource, u32 offset, u32 size); static void pdc20621_irq_clear(struct ata_port *ap); static unsigned int pdc20621_qc_issue(struct ata_queued_cmd *qc); +static int pdc_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); +static void pdc_post_internal_cmd(struct ata_queued_cmd *qc); +static int pdc_check_atapi_dma(struct ata_queued_cmd *qc); static struct scsi_host_template pdc_sata_sht = { @@ -243,20 +248,24 @@ static struct scsi_host_template pdc_sata_sht = { /* TODO: inherit from base port_ops after converting to new EH */ static struct ata_port_operations pdc_20621_ops = { - .sff_tf_load = pdc_tf_load_mmio, - .sff_tf_read = ata_sff_tf_read, - .sff_check_status = ata_sff_check_status, - .sff_exec_command = pdc_exec_command_mmio, - .sff_dev_select = ata_sff_dev_select, - .phy_reset = pdc_20621_phy_reset, + .inherits = &ata_sff_port_ops, + + .check_atapi_dma = pdc_check_atapi_dma, .qc_prep = pdc20621_qc_prep, .qc_issue = pdc20621_qc_issue, - .qc_fill_rtf = ata_sff_qc_fill_rtf, - .sff_data_xfer = ata_sff_data_xfer, - .eng_timeout = pdc_eng_timeout, - .sff_irq_clear = pdc20621_irq_clear, - .sff_irq_on = ata_sff_irq_on, + + .freeze = pdc_freeze, + .thaw = pdc_thaw, + .softreset = pdc_softreset, + .error_handler = pdc_error_handler, + .lost_interrupt = ATA_OP_NULL, + .post_internal_cmd = pdc_post_internal_cmd, + .port_start = pdc_port_start, + + .sff_tf_load = pdc_tf_load_mmio, + .sff_exec_command = pdc_exec_command_mmio, + .sff_irq_clear = pdc20621_irq_clear, }; static const struct ata_port_info pdc_port_info[] = { @@ -310,14 +319,6 @@ static int pdc_port_start(struct ata_port *ap) return 0; } -static void pdc_20621_phy_reset(struct ata_port *ap) -{ - VPRINTK("ENTER\n"); - ap->cbl = ATA_CBL_SATA; - ata_port_probe(ap); - ata_bus_reset(ap); -} - static inline void pdc20621_ata_sg(struct ata_taskfile *tf, u8 *buf, unsigned int portno, unsigned int total_len) @@ -686,8 +687,11 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc) static unsigned int pdc20621_qc_issue(struct ata_queued_cmd *qc) { switch (qc->tf.protocol) { - case ATA_PROT_DMA: case ATA_PROT_NODATA: + if (qc->tf.flags & ATA_TFLAG_POLLING) + break; + /*FALLTHROUGH*/ + case ATA_PROT_DMA: pdc20621_packet_start(qc); return 0; @@ -786,12 +790,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap, static void pdc20621_irq_clear(struct ata_port *ap) { - struct ata_host *host = ap->host; - void __iomem *mmio = host->iomap[PDC_MMIO_BAR]; - - mmio += PDC_CHIP0_OFS; - - readl(mmio + PDC_20621_SEQMASK); + ioread8(ap->ioaddr.status_addr); } static irqreturn_t pdc20621_interrupt(int irq, void *dev_instance) @@ -859,46 +858,119 @@ static irqreturn_t pdc20621_interrupt(int irq, void *dev_instance) return IRQ_RETVAL(handled); } -static void pdc_eng_timeout(struct ata_port *ap) +static void pdc_freeze(struct ata_port *ap) { - u8 drv_stat; - struct ata_host *host = ap->host; - struct ata_queued_cmd *qc; - unsigned long flags; + void __iomem *mmio = ap->ioaddr.cmd_addr; + u32 tmp; - DPRINTK("ENTER\n"); + /* FIXME: if all 4 ATA engines are stopped, also stop HDMA engine */ - spin_lock_irqsave(&host->lock, flags); + tmp = readl(mmio + PDC_CTLSTAT); + tmp |= PDC_MASK_INT; + tmp &= ~PDC_DMA_ENABLE; + writel(tmp, mmio + PDC_CTLSTAT); + readl(mmio + PDC_CTLSTAT); /* flush */ +} - qc = ata_qc_from_tag(ap, ap->link.active_tag); +static void pdc_thaw(struct ata_port *ap) +{ + void __iomem *mmio = ap->ioaddr.cmd_addr; + u32 tmp; - switch (qc->tf.protocol) { - case ATA_PROT_DMA: - case ATA_PROT_NODATA: - ata_port_printk(ap, KERN_ERR, "command timeout\n"); - qc->err_mask |= __ac_err_mask(ata_wait_idle(ap)); - break; + /* FIXME: start HDMA engine, if zero ATA engines running */ - default: - drv_stat = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); + /* clear IRQ */ + ioread8(ap->ioaddr.status_addr); - ata_port_printk(ap, KERN_ERR, - "unknown timeout, cmd 0x%x stat 0x%x\n", - qc->tf.command, drv_stat); + /* turn IRQ back on */ + tmp = readl(mmio + PDC_CTLSTAT); + tmp &= ~PDC_MASK_INT; + writel(tmp, mmio + PDC_CTLSTAT); + readl(mmio + PDC_CTLSTAT); /* flush */ +} - qc->err_mask |= ac_err_mask(drv_stat); - break; +static void pdc_reset_port(struct ata_port *ap) +{ + void __iomem *mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT; + unsigned int i; + u32 tmp; + + /* FIXME: handle HDMA copy engine */ + + for (i = 11; i > 0; i--) { + tmp = readl(mmio); + if (tmp & PDC_RESET) + break; + + udelay(100); + + tmp |= PDC_RESET; + writel(tmp, mmio); } - spin_unlock_irqrestore(&host->lock, flags); - ata_eh_qc_complete(qc); - DPRINTK("EXIT\n"); + tmp &= ~PDC_RESET; + writel(tmp, mmio); + readl(mmio); /* flush */ +} + +static int pdc_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + pdc_reset_port(link->ap); + return ata_sff_softreset(link, class, deadline); +} + +static void pdc_error_handler(struct ata_port *ap) +{ + if (!(ap->pflags & ATA_PFLAG_FROZEN)) + pdc_reset_port(ap); + + ata_std_error_handler(ap); +} + +static void pdc_post_internal_cmd(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + + /* make DMA engine forget about the failed command */ + if (qc->flags & ATA_QCFLAG_FAILED) + pdc_reset_port(ap); +} + +static int pdc_check_atapi_dma(struct ata_queued_cmd *qc) +{ + u8 *scsicmd = qc->scsicmd->cmnd; + int pio = 1; /* atapi dma off by default */ + + /* Whitelist commands that may use DMA. */ + switch (scsicmd[0]) { + case WRITE_12: + case WRITE_10: + case WRITE_6: + case READ_12: + case READ_10: + case READ_6: + case 0xad: /* READ_DVD_STRUCTURE */ + case 0xbe: /* READ_CD */ + pio = 0; + } + /* -45150 (FFFF4FA2) to -1 (FFFFFFFF) shall use PIO mode */ + if (scsicmd[0] == WRITE_10) { + unsigned int lba = + (scsicmd[2] << 24) | + (scsicmd[3] << 16) | + (scsicmd[4] << 8) | + scsicmd[5]; + if (lba >= 0xFFFF4FA2) + pio = 1; + } + return pio; } static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf) { WARN_ON(tf->protocol == ATA_PROT_DMA || - tf->protocol == ATA_PROT_NODATA); + tf->protocol == ATAPI_PROT_DMA); ata_sff_tf_load(ap, tf); } @@ -906,7 +978,7 @@ static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf) static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf) { WARN_ON(tf->protocol == ATA_PROT_DMA || - tf->protocol == ATA_PROT_NODATA); + tf->protocol == ATAPI_PROT_DMA); ata_sff_exec_command(ap, tf); } diff --git a/drivers/base/platform.c b/drivers/base/platform.c index b5b6c973a2e0..8b4708e06244 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -217,7 +217,6 @@ int platform_device_add_data(struct platform_device *pdev, const void *data, if (d) { memcpy(d, data, size); pdev->dev.platform_data = d; - pdev->platform_data = d; } return d ? 0 : -ENOMEM; } @@ -247,21 +246,6 @@ int platform_device_add(struct platform_device *pdev) else dev_set_name(&pdev->dev, pdev->name); - /* We will remove platform_data field from struct device - * if all platform devices pass its platform specific data - * from platform_device. The conversion is going to be a - * long time, so we allow the two cases coexist to make - * this kind of fix more easily*/ - if (pdev->platform_data && pdev->dev.platform_data) { - printk(KERN_ERR - "%s: use which platform_data?\n", - dev_name(&pdev->dev)); - } else if (pdev->platform_data) { - pdev->dev.platform_data = pdev->platform_data; - } else if (pdev->dev.platform_data) { - pdev->platform_data = pdev->dev.platform_data; - } - for (i = 0; i < pdev->num_resources; i++) { struct resource *p, *r = &pdev->resource[i]; @@ -1028,7 +1012,7 @@ static __initdata LIST_HEAD(early_platform_device_list); /** * early_platform_driver_register - * @edrv: early_platform driver structure + * @epdrv: early_platform driver structure * @buf: string passed from early_param() */ int __init early_platform_driver_register(struct early_platform_driver *epdrv, @@ -1112,7 +1096,7 @@ void __init early_platform_driver_register_all(char *class_str) /** * early_platform_match - * @edrv: early platform driver structure + * @epdrv: early platform driver structure * @id: id to match against */ static __init struct platform_device * @@ -1130,7 +1114,7 @@ early_platform_match(struct early_platform_driver *epdrv, int id) /** * early_platform_left - * @edrv: early platform driver structure + * @epdrv: early platform driver structure * @id: return true if id or above exists */ static __init int early_platform_left(struct early_platform_driver *epdrv, diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index b0a6a3e51924..d6a807f4077d 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -406,7 +406,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = { &sysrq_showlocks_op, /* d */ &sysrq_term_op, /* e */ &sysrq_moom_op, /* f */ - /* g: May be registered by ppc for kgdb */ + /* g: May be registered for the kernel debugger */ NULL, /* g */ NULL, /* h - reserved for help */ &sysrq_kill_op, /* i */ @@ -431,7 +431,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = { &sysrq_sync_op, /* s */ &sysrq_showstate_op, /* t */ &sysrq_mountro_op, /* u */ - /* v: May be registered at init time by SMP VOYAGER */ + /* v: May be registered for frame buffer console restore */ NULL, /* v */ &sysrq_showstate_blocked_op, /* w */ /* x: May be registered on ppc/powerpc for xmon */ diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 92438e9dacc3..5a87384ea4ff 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -804,11 +804,14 @@ dma_async_memcpy_buf_to_buf(struct dma_chan *chan, void *dest, dma_addr_t dma_dest, dma_src; dma_cookie_t cookie; int cpu; + unsigned long flags; dma_src = dma_map_single(dev->dev, src, len, DMA_TO_DEVICE); dma_dest = dma_map_single(dev->dev, dest, len, DMA_FROM_DEVICE); - tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, - DMA_CTRL_ACK); + flags = DMA_CTRL_ACK | + DMA_COMPL_SRC_UNMAP_SINGLE | + DMA_COMPL_DEST_UNMAP_SINGLE; + tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, flags); if (!tx) { dma_unmap_single(dev->dev, dma_src, len, DMA_TO_DEVICE); @@ -850,11 +853,12 @@ dma_async_memcpy_buf_to_pg(struct dma_chan *chan, struct page *page, dma_addr_t dma_dest, dma_src; dma_cookie_t cookie; int cpu; + unsigned long flags; dma_src = dma_map_single(dev->dev, kdata, len, DMA_TO_DEVICE); dma_dest = dma_map_page(dev->dev, page, offset, len, DMA_FROM_DEVICE); - tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, - DMA_CTRL_ACK); + flags = DMA_CTRL_ACK | DMA_COMPL_SRC_UNMAP_SINGLE; + tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, flags); if (!tx) { dma_unmap_single(dev->dev, dma_src, len, DMA_TO_DEVICE); @@ -898,12 +902,13 @@ dma_async_memcpy_pg_to_pg(struct dma_chan *chan, struct page *dest_pg, dma_addr_t dma_dest, dma_src; dma_cookie_t cookie; int cpu; + unsigned long flags; dma_src = dma_map_page(dev->dev, src_pg, src_off, len, DMA_TO_DEVICE); dma_dest = dma_map_page(dev->dev, dest_pg, dest_off, len, DMA_FROM_DEVICE); - tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, - DMA_CTRL_ACK); + flags = DMA_CTRL_ACK; + tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, flags); if (!tx) { dma_unmap_page(dev->dev, dma_src, len, DMA_TO_DEVICE); diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index a27c0fb1bc11..fb7da5141e96 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -531,9 +531,7 @@ static int __init dmatest_init(void) chan = dma_request_channel(mask, filter, NULL); if (chan) { err = dmatest_add_channel(chan); - if (err == 0) - continue; - else { + if (err) { dma_release_channel(chan); break; /* add_channel failed, punt */ } diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c index e4fc33c1c32f..1955ee8d6d20 100644 --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c @@ -1063,22 +1063,31 @@ static void ioat_dma_cleanup_tasklet(unsigned long data) static void ioat_dma_unmap(struct ioat_dma_chan *ioat_chan, struct ioat_desc_sw *desc) { - /* - * yes we are unmapping both _page and _single - * alloc'd regions with unmap_page. Is this - * *really* that bad? - */ - if (!(desc->async_tx.flags & DMA_COMPL_SKIP_DEST_UNMAP)) - pci_unmap_page(ioat_chan->device->pdev, - pci_unmap_addr(desc, dst), - pci_unmap_len(desc, len), - PCI_DMA_FROMDEVICE); - - if (!(desc->async_tx.flags & DMA_COMPL_SKIP_SRC_UNMAP)) - pci_unmap_page(ioat_chan->device->pdev, - pci_unmap_addr(desc, src), - pci_unmap_len(desc, len), - PCI_DMA_TODEVICE); + if (!(desc->async_tx.flags & DMA_COMPL_SKIP_DEST_UNMAP)) { + if (desc->async_tx.flags & DMA_COMPL_DEST_UNMAP_SINGLE) + pci_unmap_single(ioat_chan->device->pdev, + pci_unmap_addr(desc, dst), + pci_unmap_len(desc, len), + PCI_DMA_FROMDEVICE); + else + pci_unmap_page(ioat_chan->device->pdev, + pci_unmap_addr(desc, dst), + pci_unmap_len(desc, len), + PCI_DMA_FROMDEVICE); + } + + if (!(desc->async_tx.flags & DMA_COMPL_SKIP_SRC_UNMAP)) { + if (desc->async_tx.flags & DMA_COMPL_SRC_UNMAP_SINGLE) + pci_unmap_single(ioat_chan->device->pdev, + pci_unmap_addr(desc, src), + pci_unmap_len(desc, len), + PCI_DMA_TODEVICE); + else + pci_unmap_page(ioat_chan->device->pdev, + pci_unmap_addr(desc, src), + pci_unmap_len(desc, len), + PCI_DMA_TODEVICE); + } } /** @@ -1363,6 +1372,7 @@ static int ioat_dma_self_test(struct ioatdma_device *device) int err = 0; struct completion cmp; unsigned long tmo; + unsigned long flags; src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL); if (!src) @@ -1392,8 +1402,9 @@ static int ioat_dma_self_test(struct ioatdma_device *device) DMA_TO_DEVICE); dma_dest = dma_map_single(dma_chan->device->dev, dest, IOAT_TEST_SIZE, DMA_FROM_DEVICE); + flags = DMA_COMPL_SRC_UNMAP_SINGLE | DMA_COMPL_DEST_UNMAP_SINGLE; tx = device->common.device_prep_dma_memcpy(dma_chan, dma_dest, dma_src, - IOAT_TEST_SIZE, 0); + IOAT_TEST_SIZE, flags); if (!tx) { dev_err(&device->pdev->dev, "Self-test prep failed, disabling\n"); diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index e202a6ce5573..9a5bc1a7389e 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c @@ -1272,7 +1272,8 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id) /* Other interrupts do not interfere with this channel */ spin_lock(&ichan->lock); if (unlikely(chan_id != IDMAC_SDC_0 && chan_id != IDMAC_SDC_1 && - ((curbuf >> chan_id) & 1) == ichan->active_buffer)) { + ((curbuf >> chan_id) & 1) == ichan->active_buffer && + !list_is_last(ichan->queue.next, &ichan->queue))) { int i = 100; /* This doesn't help. See comment in ipu_disable_channel() */ @@ -1547,7 +1548,7 @@ static irqreturn_t ic_sof_irq(int irq, void *dev_id) struct idmac_channel *ichan = dev_id; printk(KERN_DEBUG "Got SOF IRQ %d on Channel %d\n", irq, ichan->dma_chan.chan_id); - disable_irq(irq); + disable_irq_nosync(irq); return IRQ_HANDLED; } @@ -1556,7 +1557,7 @@ static irqreturn_t ic_eof_irq(int irq, void *dev_id) struct idmac_channel *ichan = dev_id; printk(KERN_DEBUG "Got EOF IRQ %d on Channel %d\n", irq, ichan->dma_chan.chan_id); - disable_irq(irq); + disable_irq_nosync(irq); return IRQ_HANDLED; } diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 3a22eb9be378..4cd35d8fd799 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -71,6 +71,7 @@ config DRM_I915 select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB + select FRAMEBUFFER_CONSOLE if !EMBEDDED tristate "i915 driver" help Choose this option if you have a system that has Intel 830M, 845G, @@ -83,6 +84,12 @@ config DRM_I915 config DRM_I915_KMS bool "Enable modesetting on intel by default" depends on DRM_I915 + # i915 KMS depends on ACPI_VIDEO when ACPI is enabled + # but for select to work, need to select ACPI_VIDEO's dependencies, ick + select VIDEO_OUTPUT_CONTROL if ACPI + select BACKLIGHT_CLASS_DEVICE if ACPI + select INPUT if ACPI + select ACPI_VIDEO if ACPI help Choose this option if you want kernel modesetting enabled by default, and you have a new enough userspace to support this. Running old diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 051134c56aef..53d544552625 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1011,8 +1011,16 @@ static int i915_load_modeset_init(struct drm_device *dev) /* Basic memrange allocator for stolen space (aka vram) */ drm_mm_init(&dev_priv->vram, 0, prealloc_size); - /* Let GEM Manage from end of prealloc space to end of aperture */ - i915_gem_do_init(dev, prealloc_size, agp_size); + /* Let GEM Manage from end of prealloc space to end of aperture. + * + * However, leave one page at the end still bound to the scratch page. + * There are a number of places where the hardware apparently + * prefetches past the end of the object, and we've seen multiple + * hangs with the GPU head pointer stuck in a batchbuffer bound + * at the last page of the aperture. One page should be enough to + * keep any prefetching inside of the aperture. + */ + i915_gem_do_init(dev, prealloc_size, agp_size - 4096); ret = i915_gem_init_ringbuffer(dev); if (ret) @@ -1350,6 +1358,7 @@ struct drm_ioctl_desc i915_ioctls[] = { 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), + DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 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 25065923b8a8..9b149fe824c3 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -283,6 +283,7 @@ typedef struct drm_i915_private { u8 saveAR[21]; u8 saveDACMASK; u8 saveCR[37]; + uint64_t saveFENCE[16]; struct { struct drm_mm gtt_space; @@ -705,13 +706,8 @@ extern void intel_modeset_cleanup(struct drm_device *dev); #define I915_WRITE16(reg, val) writel(val, dev_priv->regs + (reg)) #define I915_READ8(reg) readb(dev_priv->regs + (reg)) #define I915_WRITE8(reg, val) writeb(val, dev_priv->regs + (reg)) -#ifdef writeq #define I915_WRITE64(reg, val) writeq(val, dev_priv->regs + (reg)) -#else -#define I915_WRITE64(reg, val) (writel(val, dev_priv->regs + (reg)), \ - writel(upper_32_bits(val), dev_priv->regs + \ - (reg) + 4)) -#endif +#define I915_READ64(reg) readq(dev_priv->regs + (reg)) #define POSTING_READ(reg) (void)I915_READ(reg) #define I915_VERBOSE 0 @@ -790,7 +786,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); (dev)->pci_device == 0x2E22 || \ (dev)->pci_device == 0x2E32) -#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02) +#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02 || \ + (dev)->pci_device == 0x2A12) #define IS_GM45(dev) ((dev)->pci_device == 0x2A42) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ee896d91c5bc..b189b49c7602 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1691,11 +1691,20 @@ static int i915_wait_request(struct drm_device *dev, uint32_t seqno) { drm_i915_private_t *dev_priv = dev->dev_private; + u32 ier; int ret = 0; BUG_ON(seqno == 0); if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) { + ier = I915_READ(IER); + if (!ier) { + DRM_ERROR("something (likely vbetool) disabled " + "interrupts, re-enabling\n"); + i915_driver_irq_preinstall(dev); + i915_driver_irq_postinstall(dev); + } + dev_priv->mm.waiting_gem_seqno = seqno; i915_user_irq_get(dev); ret = wait_event_interruptible(dev_priv->irq_queue, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 521194732266..15da44cf21b1 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -526,6 +526,7 @@ #define DPLLA_INPUT_BUFFER_ENABLE (1 << 0) #define D_STATE 0x6104 #define CG_2D_DIS 0x6200 +#define DPCUNIT_CLOCK_GATE_DISABLE (1 << 24) #define CG_3D_DIS 0x6204 /* diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index d669cc2b42c0..ce8a21344a71 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -349,6 +349,18 @@ int i915_save_state(struct drm_device *dev) for (i = 0; i < 3; i++) dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2)); + /* Fences */ + if (IS_I965G(dev)) { + for (i = 0; i < 16; i++) + dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_965_0 + (i * 8)); + } else { + for (i = 0; i < 8; i++) + dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4)); + + if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) + for (i = 0; i < 8; i++) + dev_priv->saveFENCE[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4)); + } i915_save_vga(dev); return 0; @@ -371,6 +383,18 @@ int i915_restore_state(struct drm_device *dev) /* Display arbitration */ I915_WRITE(DSPARB, dev_priv->saveDSPARB); + /* Fences */ + if (IS_I965G(dev)) { + for (i = 0; i < 16; i++) + I915_WRITE64(FENCE_REG_965_0 + (i * 8), dev_priv->saveFENCE[i]); + } else { + for (i = 0; i < 8; i++) + I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]); + if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) + for (i = 0; i < 8; i++) + I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->saveFENCE[i+8]); + } + /* Pipe & plane A info */ /* Prime the clock */ if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 9bdd959260a5..19148c3df637 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -161,7 +161,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) hotplug_en &= CRT_FORCE_HOTPLUG_MASK; hotplug_en |= CRT_HOTPLUG_FORCE_DETECT; - if (IS_GM45(dev)) + if (IS_G4X(dev)) hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64; hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bdcda36953b0..3387cf32f385 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1804,6 +1804,37 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) } } +int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_get_pipe_from_crtc_id *pipe_from_crtc_id = data; + struct drm_crtc *crtc = NULL; + int pipe = -1; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + if (crtc->base.id == pipe_from_crtc_id->crtc_id) { + pipe = intel_crtc->pipe; + break; + } + } + + if (pipe == -1) { + DRM_ERROR("no such CRTC id\n"); + return -EINVAL; + } + + pipe_from_crtc_id->pipe = pipe; + + return 0; +} + struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe) { struct drm_crtc *crtc = NULL; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 957daef8edff..cd4b9c5f715e 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -109,7 +109,7 @@ struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, void intel_i2c_destroy(struct intel_i2c_chan *chan); int intel_ddc_get_modes(struct intel_output *intel_output); extern bool intel_ddc_probe(struct intel_output *intel_output); - +void intel_i2c_quirk_set(struct drm_device *dev, bool enable); extern void intel_crt_init(struct drm_device *dev); extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); extern bool intel_sdvo_init(struct drm_device *dev, int output_device); @@ -125,6 +125,8 @@ extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc); +int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern void intel_wait_for_vblank(struct drm_device *dev); extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 3e094beecb99..e4652dcdd9bb 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -864,7 +864,7 @@ static void intelfb_sysrq(int dummy1, struct tty_struct *dummy3) static struct sysrq_key_op sysrq_intelfb_restore_op = { .handler = intelfb_sysrq, - .help_msg = "force-fb(G)", + .help_msg = "force-fb(V)", .action_msg = "Restore framebuffer console", }; @@ -898,7 +898,7 @@ int intelfb_probe(struct drm_device *dev) ret = intelfb_single_fb_probe(dev); } - register_sysrq_key('g', &sysrq_intelfb_restore_op); + register_sysrq_key('v', &sysrq_intelfb_restore_op); return ret; } diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 550374225388..d0983bb93a18 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -155,11 +155,18 @@ intel_hdmi_detect(struct drm_connector *connector) temp = I915_READ(PORT_HOTPLUG_EN); - I915_WRITE(PORT_HOTPLUG_EN, - temp | - HDMIB_HOTPLUG_INT_EN | - HDMIC_HOTPLUG_INT_EN | - HDMID_HOTPLUG_INT_EN); + switch (hdmi_priv->sdvox_reg) { + case SDVOB: + temp |= HDMIB_HOTPLUG_INT_EN; + break; + case SDVOC: + temp |= HDMIC_HOTPLUG_INT_EN; + break; + default: + return connector_status_unknown; + } + + I915_WRITE(PORT_HOTPLUG_EN, temp); POSTING_READ(PORT_HOTPLUG_EN); diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 5ee9d4c25753..f7061f68d050 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -34,6 +34,21 @@ #include "i915_drm.h" #include "i915_drv.h" +void intel_i2c_quirk_set(struct drm_device *dev, bool enable) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* When using bit bashing for I2C, this bit needs to be set to 1 */ + if (!IS_IGD(dev)) + return; + if (enable) + I915_WRITE(CG_2D_DIS, + I915_READ(CG_2D_DIS) | DPCUNIT_CLOCK_GATE_DISABLE); + else + I915_WRITE(CG_2D_DIS, + I915_READ(CG_2D_DIS) & (~DPCUNIT_CLOCK_GATE_DISABLE)); +} + /* * Intel GPIO access functions */ @@ -153,8 +168,10 @@ struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, goto out_free; /* JJJ: raise SCL and SDA? */ + intel_i2c_quirk_set(dev, true); set_data(chan, 1); set_clock(chan, 1); + intel_i2c_quirk_set(dev, false); udelay(20); return chan; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 6619f26e46a5..439a86514993 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -384,7 +384,51 @@ static const struct drm_encoder_funcs intel_lvds_enc_funcs = { .destroy = intel_lvds_enc_destroy, }; +static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id) +{ + DRM_DEBUG("Skipping LVDS initialization for %s\n", id->ident); + return 1; +} +/* These systems claim to have LVDS, but really don't */ +static const struct dmi_system_id __initdata intel_no_lvds[] = { + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Apple Mac Mini (Core series)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Apple Mac Mini (Core 2 series)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Macmini2,1"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "MSI IM-945GSE-A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MSI"), + DMI_MATCH(DMI_PRODUCT_NAME, "A9830IMS"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Dell Studio Hybrid", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Studio Hybrid 140g"), + }, + }, + + /* FIXME: add a check for the Aopen Mini PC */ + + { } /* terminating entry */ +}; /** * intel_lvds_init - setup LVDS connectors on this device @@ -404,15 +448,9 @@ void intel_lvds_init(struct drm_device *dev) u32 lvds; int pipe; - /* Blacklist machines that we know falsely report LVDS. */ - /* FIXME: add a check for the Aopen Mini PC */ - - /* Apple Mac Mini Core Duo and Mac Mini Core 2 Duo */ - if(dmi_match(DMI_PRODUCT_NAME, "Macmini1,1") || - dmi_match(DMI_PRODUCT_NAME, "Macmini2,1")) { - DRM_DEBUG("Skipping LVDS initialization for Apple Mac Mini\n"); + /* Skip init on machines we know falsely report LVDS */ + if (dmi_check_system(intel_no_lvds)) return; - } intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL); if (!intel_output) { diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 07d7ec976168..e0910fefce87 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -27,6 +27,7 @@ #include <linux/fb.h> #include "drmP.h" #include "intel_drv.h" +#include "i915_drv.h" /** * intel_ddc_probe @@ -52,7 +53,10 @@ bool intel_ddc_probe(struct intel_output *intel_output) } }; + intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, true); ret = i2c_transfer(&intel_output->ddc_bus->adapter, msgs, 2); + intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, false); + if (ret == 2) return true; @@ -70,8 +74,10 @@ int intel_ddc_get_modes(struct intel_output *intel_output) struct edid *edid; int ret = 0; + intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, true); edid = drm_get_edid(&intel_output->base, &intel_output->ddc_bus->adapter); + intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, false); if (edid) { drm_mode_connector_update_edid_property(&intel_output->base, edid); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index aa1b995dd033..4d5ee2bbc62b 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -113,6 +113,11 @@ #define USB_VENDOR_ID_BERKSHIRE 0x0c98 #define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140 +#define USB_VENDOR_ID_CH 0x068e +#define USB_DEVICE_ID_CH_PRO_PEDALS 0x00f2 +#define USB_DEVICE_ID_CH_COMBATSTICK 0x00f4 +#define USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE 0x00ff + #define USB_VENDOR_ID_CHERRY 0x046a #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 900ce18dd549..ac8049b5f1e9 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -898,7 +898,7 @@ static int usbhid_parse(struct hid_device *hid) goto err; } - hid->quirks = quirks; + hid->quirks |= quirks; return 0; err: diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 4391717d2519..d8f7423f363e 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -50,6 +50,9 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_COMBATSTICK, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index a48c8aee0218..f1c6ca7e2852 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -467,7 +467,7 @@ config I2C_PXA_SLAVE config I2C_S3C2410 tristate "S3C2410 I2C Driver" - depends on ARCH_S3C2410 + depends on ARCH_S3C2410 || ARCH_S3C64XX help Say Y here to include support for I2C controller in the Samsung S3C2410 based System-on-Chip devices. diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index 3fcf78e906db..b5db8b883615 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -531,16 +531,16 @@ static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm) rbdf = cpm->rbase; for (i = 0; i < CPM_MAXBD; i++) { - cpm->rxbuf[i] = dma_alloc_coherent( - NULL, CPM_MAX_READ + 1, &cpm->rxdma[i], GFP_KERNEL); + cpm->rxbuf[i] = dma_alloc_coherent(&cpm->ofdev->dev, + CPM_MAX_READ + 1, + &cpm->rxdma[i], GFP_KERNEL); if (!cpm->rxbuf[i]) { ret = -ENOMEM; goto out_muram; } out_be32(&rbdf[i].cbd_bufaddr, ((cpm->rxdma[i] + 1) & ~1)); - cpm->txbuf[i] = (unsigned char *)dma_alloc_coherent( - NULL, CPM_MAX_READ + 1, &cpm->txdma[i], GFP_KERNEL); + cpm->txbuf[i] = (unsigned char *)dma_alloc_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, &cpm->txdma[i], GFP_KERNEL); if (!cpm->txbuf[i]) { ret = -ENOMEM; goto out_muram; @@ -585,10 +585,10 @@ static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm) out_muram: for (i = 0; i < CPM_MAXBD; i++) { if (cpm->rxbuf[i]) - dma_free_coherent(NULL, CPM_MAX_READ + 1, + dma_free_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, cpm->rxbuf[i], cpm->rxdma[i]); if (cpm->txbuf[i]) - dma_free_coherent(NULL, CPM_MAX_READ + 1, + dma_free_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, cpm->txbuf[i], cpm->txdma[i]); } cpm_muram_free(cpm->dp_addr); @@ -619,9 +619,9 @@ static void cpm_i2c_shutdown(struct cpm_i2c *cpm) /* Free all memory */ for (i = 0; i < CPM_MAXBD; i++) { - dma_free_coherent(NULL, CPM_MAX_READ + 1, + dma_free_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, cpm->rxbuf[i], cpm->rxdma[i]); - dma_free_coherent(NULL, CPM_MAX_READ + 1, + dma_free_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, cpm->txbuf[i], cpm->txdma[i]); } diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 4af5c09f0e8f..dd778d7ae047 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -164,7 +164,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) return 0; } -#ifdef CONFIG_PPC_52xx +#ifdef CONFIG_PPC_MPC52xx static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = { {20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23}, {28, 0x24}, {30, 0x01}, {32, 0x25}, {34, 0x02}, @@ -188,7 +188,7 @@ static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = { int mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock, int prescaler) { - const struct mpc52xx_i2c_divider *div = NULL; + const struct mpc_i2c_divider *div = NULL; unsigned int pvr = mfspr(SPRN_PVR); u32 divider; int i; @@ -203,7 +203,7 @@ int mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock, int prescaler) * We want to choose an FDR/DFSR that generates an I2C bus speed that * is equal to or lower than the requested speed. */ - for (i = 0; i < ARRAY_SIZE(mpc52xx_i2c_dividers); i++) { + for (i = 0; i < ARRAY_SIZE(mpc_i2c_dividers_52xx); i++) { div = &mpc_i2c_dividers_52xx[i]; /* Old MPC5200 rev A CPUs do not support the high bits */ if (div->fdr & 0xc0 && pvr == 0x80822011) @@ -219,20 +219,23 @@ static void mpc_i2c_setclock_52xx(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { - int fdr = mpc52xx_i2c_get_fdr(node, clock, prescaler); + int ret, fdr; + + ret = mpc_i2c_get_fdr_52xx(node, clock, prescaler); + fdr = (ret >= 0) ? ret : 0x3f; /* backward compatibility */ - if (fdr < 0) - fdr = 0x3f; /* backward compatibility */ writeb(fdr & 0xff, i2c->base + MPC_I2C_FDR); - dev_info(i2c->dev, "clock %d Hz (fdr=%d)\n", clock, fdr); + + if (ret >= 0) + dev_info(i2c->dev, "clock %d Hz (fdr=%d)\n", clock, fdr); } -#else /* !CONFIG_PPC_52xx */ +#else /* !CONFIG_PPC_MPC52xx */ static void mpc_i2c_setclock_52xx(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { } -#endif /* CONFIG_PPC_52xx*/ +#endif /* CONFIG_PPC_MPC52xx*/ #ifdef CONFIG_FSL_SOC static const struct mpc_i2c_divider mpc_i2c_dividers_8xxx[] = { @@ -321,14 +324,17 @@ static void mpc_i2c_setclock_8xxx(struct device_node *node, struct mpc_i2c *i2c, u32 clock, u32 prescaler) { - int fdr = mpc_i2c_get_fdr_8xxx(node, clock, prescaler); + int ret, fdr; + + ret = mpc_i2c_get_fdr_8xxx(node, clock, prescaler); + fdr = (ret >= 0) ? ret : 0x1031; /* backward compatibility */ - if (fdr < 0) - fdr = 0x1031; /* backward compatibility */ writeb(fdr & 0xff, i2c->base + MPC_I2C_FDR); writeb((fdr >> 8) & 0xff, i2c->base + MPC_I2C_DFSRR); - dev_info(i2c->dev, "clock %d Hz (dfsrr=%d fdr=%d)\n", - clock, fdr >> 8, fdr & 0xff); + + if (ret >= 0) + dev_info(i2c->dev, "clock %d Hz (dfsrr=%d fdr=%d)\n", + clock, fdr >> 8, fdr & 0xff); } #else /* !CONFIG_FSL_SOC */ diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index c1405c8f6ba5..acc7143d9655 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -265,10 +265,10 @@ static int i2c_pxa_wait_bus_not_busy(struct pxa_i2c *i2c) show_state(i2c); } - if (timeout <= 0) + if (timeout < 0) show_state(i2c); - return timeout <= 0 ? I2C_RETRY : 0; + return timeout < 0 ? I2C_RETRY : 0; } static int i2c_pxa_wait_master(struct pxa_i2c *i2c) @@ -612,7 +612,7 @@ static int i2c_pxa_pio_set_master(struct pxa_i2c *i2c) show_state(i2c); } - if (timeout <= 0) { + if (timeout < 0) { show_state(i2c); dev_err(&i2c->adap.dev, "i2c_pxa: timeout waiting for bus free\n"); diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 8d71086f5a1c..62f9cf2f94ec 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -410,6 +410,7 @@ int cxio_flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count) ptr = wq->sq_rptr + count; sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2); while (ptr != wq->sq_wptr) { + sqp->signaled = 0; insert_sq_cqe(wq, cq, sqp); ptr++; sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2); diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index 8dc2bb781605..b3684060465e 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -347,7 +347,7 @@ static int ipathfs_fill_super(struct super_block *sb, void *data, spin_unlock_irqrestore(&ipath_devs_lock, flags); ret = create_device_files(sb, dd); if (ret) { - deactivate_super(sb); + deactivate_locked_super(sb); goto bail; } spin_lock_irqsave(&ipath_devs_lock, flags); diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 9974e886b8de..8a7dd6795fa0 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -86,6 +86,7 @@ struct mlx4_ib_mr { struct mlx4_ib_fast_reg_page_list { struct ib_fast_reg_page_list ibfrpl; + __be64 *mapped_page_list; dma_addr_t map; }; diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 8e4d26d56a95..8f3666b20ea4 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -231,7 +231,11 @@ struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device if (!mfrpl) return ERR_PTR(-ENOMEM); - mfrpl->ibfrpl.page_list = dma_alloc_coherent(&dev->dev->pdev->dev, + mfrpl->ibfrpl.page_list = kmalloc(size, GFP_KERNEL); + if (!mfrpl->ibfrpl.page_list) + goto err_free; + + mfrpl->mapped_page_list = dma_alloc_coherent(&dev->dev->pdev->dev, size, &mfrpl->map, GFP_KERNEL); if (!mfrpl->ibfrpl.page_list) @@ -242,6 +246,7 @@ struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device return &mfrpl->ibfrpl; err_free: + kfree(mfrpl->ibfrpl.page_list); kfree(mfrpl); return ERR_PTR(-ENOMEM); } @@ -252,8 +257,9 @@ void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list) struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(page_list); int size = page_list->max_page_list_len * sizeof (u64); - dma_free_coherent(&dev->dev->pdev->dev, size, page_list->page_list, + dma_free_coherent(&dev->dev->pdev->dev, size, mfrpl->mapped_page_list, mfrpl->map); + kfree(mfrpl->ibfrpl.page_list); kfree(mfrpl); } diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index f385a24d31d2..20724aee76f4 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1365,7 +1365,7 @@ static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, struct ib_send_wr *wr) int i; for (i = 0; i < wr->wr.fast_reg.page_list_len; ++i) - wr->wr.fast_reg.page_list->page_list[i] = + mfrpl->mapped_page_list[i] = cpu_to_be64(wr->wr.fast_reg.page_list->page_list[i] | MLX4_MTT_FLAG_PRESENT); diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index bc4e40f3ede7..2d1415e16834 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -226,7 +226,7 @@ static int get_compatible_type(struct ff_device *ff, int effect_type) */ static void ml_combine_effects(struct ff_effect *effect, struct ml_effect_state *state, - int gain) + unsigned int gain) { struct ff_effect *new = state->effect; unsigned int strong, weak, i; diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 4224f0112849..012a5e753991 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -843,7 +843,13 @@ static const struct input_device_id joydev_blacklist[] = { INPUT_DEVICE_ID_MATCH_KEYBIT, .evbit = { BIT_MASK(EV_KEY) }, .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, - }, /* Avoid itouchpads, touchscreens and tablets */ + }, /* Avoid itouchpads and touchscreens */ + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) }, + }, /* Avoid tablets, digitisers and similar devices */ { } /* Terminating entry */ }; diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 444dec07e5d8..df3f8aa68115 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -895,6 +895,13 @@ static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = { }; /* + * Amilo Xi 3650 key release for light touch bar not working + */ +static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = { + 0x67, 0xed, 0x90, 0xa2, 0x99, 0xa4, 0xae, 0xb0, -1U +}; + +/* * atkbd_set_keycode_table() initializes keyboard's keycode table * according to the selected scancode set */ @@ -1560,6 +1567,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .callback = atkbd_setup_forced_release, .driver_data = atkbd_amilo_pa1510_forced_release_keys, }, + { + .ident = "Fujitsu Amilo Xi 3650", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 3650"), + }, + .callback = atkbd_setup_forced_release, + .driver_data = atkbd_amilo_xi3650_forced_release_keys, + }, { } }; diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index 536668fbda22..948e167557f1 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -200,8 +200,9 @@ static int tsc2007_read_values(struct tsc2007 *tsc) static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle) { struct tsc2007 *ts = container_of(handle, struct tsc2007, timer); + unsigned long flags; - spin_lock_irq(&ts->lock); + spin_lock_irqsave(&ts->lock, flags); if (unlikely(!ts->get_pendown_state() && ts->pendown)) { struct input_dev *input = ts->input; @@ -222,7 +223,7 @@ static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle) tsc2007_send_event(ts); } - spin_unlock_irq(&ts->lock); + spin_unlock_irqrestore(&ts->lock, flags); return HRTIMER_NORESTART; } diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index b129409925af..bff72d81f263 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -75,15 +75,17 @@ static int capifs_remount(struct super_block *s, int *flags, char *data) } } - kfree(s->s_options); - s->s_options = new_opt; + mutex_lock(&s->s_root->d_inode->i_mutex); + replace_mount_options(s, new_opt); config.setuid = setuid; config.setgid = setgid; config.uid = uid; config.gid = gid; config.mode = mode; + mutex_unlock(&s->s_root->d_inode->i_mutex); + return 0; } @@ -154,13 +156,16 @@ void capifs_new_ncci(unsigned int number, dev_t device) if (!inode) return; inode->i_ino = number+2; + + dentry = get_node(number); + + /* config contents is protected by root's i_mutex */ inode->i_uid = config.setuid ? config.uid : current_fsuid(); inode->i_gid = config.setgid ? config.gid : current_fsgid(); inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; init_special_inode(inode, S_IFCHR|config.mode, device); //inode->i_op = &capifs_file_inode_operations; - dentry = get_node(number); if (!IS_ERR(dentry) && !dentry->d_inode) d_instantiate(dentry, inode); mutex_unlock(&capifs_root->d_inode->i_mutex); diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index 1dba8f0832a0..5cf6c45b91fe 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -153,7 +153,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, mult = (fmi->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000; v->rangelow = RSF16_MINFREQ / mult; v->rangehigh = RSF16_MAXFREQ / mult; - v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO; + v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; v->capability = fmi->flags & V4L2_TUNER_CAP_LOW; v->audmode = V4L2_TUNER_MODE_STEREO; v->signal = fmi_getsigstr(fmi); diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index c09ca8600ea1..935ff9bcdfcc 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -233,7 +233,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, mult = (fmr2->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000; v->rangelow = RSF16_MINFREQ / mult; v->rangehigh = RSF16_MAXFREQ / mult; - v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO; + v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; v->capability = fmr2->flags&V4L2_TUNER_CAP_LOW; v->audmode = fmr2->stereo ? V4L2_TUNER_MODE_STEREO: V4L2_TUNER_MODE_MONO; diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 5f582726985d..c4d181dde1ca 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -774,6 +774,7 @@ static int cafe_cam_init(struct cafe_camera *cam) ret = __cafe_cam_reset(cam); if (ret) goto out; + chip.ident = V4L2_IDENT_NONE; chip.match.type = V4L2_CHIP_MATCH_I2C_ADDR; chip.match.addr = cam->sensor_addr; ret = sensor_call(cam, core, g_chip_ident, &chip); diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index 0c49a98213c4..1dc070da8652 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -472,7 +472,7 @@ static int dvb_register(struct cx23885_tsport *port) static struct xc2028_ctrl ctl = { .fname = XC2028_DEFAULT_FIRMWARE, .max_len = 64, - .scode_table = XC3028_FE_OREN538, + .demod = XC3028_FE_OREN538, }; fe = dvb_attach(xc2028_attach, diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index b0195e8ee4d1..db2ac9a99acd 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -305,14 +305,17 @@ int ivtv_waitq(wait_queue_head_t *waitq) /* Generic utility functions */ int ivtv_msleep_timeout(unsigned int msecs, int intr) { - int ret; int timeout = msecs_to_jiffies(msecs); do { set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); timeout = schedule_timeout(timeout); - if (intr && (ret = signal_pending(current))) - return ret; + if (intr) { + int ret = signal_pending(current); + + if (ret) + return ret; + } } while (timeout); return 0; } diff --git a/drivers/media/video/ivtv/ivtv-gpio.c b/drivers/media/video/ivtv/ivtv-gpio.c index ceb05bdcaf62..85ac707228e7 100644 --- a/drivers/media/video/ivtv/ivtv-gpio.c +++ b/drivers/media/video/ivtv/ivtv-gpio.c @@ -190,8 +190,8 @@ static int subdev_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) mask = itv->card->gpio_audio_detect.mask; if (mask == 0 || (read_reg(IVTV_REG_GPIO_IN) & mask)) - vt->rxsubchans = V4L2_TUNER_MODE_STEREO | - V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; + vt->rxsubchans = V4L2_TUNER_SUB_STEREO | + V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; else vt->rxsubchans = V4L2_TUNER_SUB_MONO; return 0; diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 4a2d464f055e..c342a9fe983e 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -180,7 +180,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed) /* Wait for any DMA to finish */ prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); - while (itv->i_flags & IVTV_F_I_DMA) { + while (test_bit(IVTV_F_I_DMA, &itv->i_flags)) { got_sig = signal_pending(current); if (got_sig) break; @@ -1710,7 +1710,8 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) we are waiting unlock first and later lock again. */ mutex_unlock(&itv->serialize_lock); prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); - if ((itv->i_flags & (IVTV_F_I_EV_DEC_STOPPED|IVTV_F_I_EV_VSYNC)) == 0) + if (!test_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags) && + !test_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) schedule(); finish_wait(&itv->event_waitq, &wait); mutex_lock(&itv->serialize_lock); diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index 01c14d2b381a..cd9db0bf33bf 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -196,7 +196,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA bytes_needed, s->name); return -1; } - if (rc && !s->buffers_stolen && (s->s_flags & IVTV_F_S_APPL_IO)) { + if (rc && !s->buffers_stolen && test_bit(IVTV_F_S_APPL_IO, &s->s_flags)) { IVTV_WARN("All %s stream buffers are full. Dropping data.\n", s->name); IVTV_WARN("Cause: the application is not reading fast enough.\n"); } diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index 7912ed6b72ee..c0875378acc2 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -1063,7 +1063,8 @@ static int ivtv_yuv_udma_frame(struct ivtv *itv, struct ivtv_dma_frame *args) prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); /* if no UDMA is pending and no UDMA is in progress, then the DMA is finished */ - while (itv->i_flags & (IVTV_F_I_UDMA_PENDING | IVTV_F_I_UDMA)) { + while (test_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags) || + test_bit(IVTV_F_I_UDMA, &itv->i_flags)) { /* don't interrupt if the DMA is in progress but break off a still pending DMA. */ got_sig = signal_pending(current); diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 66e6eb513076..fa6bb85cb4b0 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -298,7 +298,8 @@ static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv, prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); /* if no UDMA is pending and no UDMA is in progress, then the DMA is finished */ - while (itv->i_flags & (IVTV_F_I_UDMA_PENDING | IVTV_F_I_UDMA)) { + while (test_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags) || + test_bit(IVTV_F_I_UDMA, &itv->i_flags)) { /* don't interrupt if the DMA is in progress but break off a still pending DMA. */ got_sig = signal_pending(current); diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 399412d7f020..507dc85646b2 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -1726,14 +1726,17 @@ static int uvc_suspend(struct usb_interface *intf, pm_message_t message) static int __uvc_resume(struct usb_interface *intf, int reset) { struct uvc_device *dev = usb_get_intfdata(intf); - int ret; uvc_trace(UVC_TRACE_SUSPEND, "Resuming interface %u\n", intf->cur_altsetting->desc.bInterfaceNumber); if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOCONTROL) { - if (reset && (ret = uvc_ctrl_resume_device(dev)) < 0) - return ret; + if (reset) { + int ret = uvc_ctrl_resume_device(dev); + + if (ret < 0) + return ret; + } return uvc_status_resume(dev); } diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index a95e17329c5b..6ce974d7362f 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -742,7 +742,7 @@ static int uvc_alloc_urb_buffers(struct uvc_video_device *video, /* Buffers are already allocated, bail out. */ if (video->urb_size) - return 0; + return video->urb_size / psize; /* Compute the number of packets. Bulk endpoints might transfer UVC * payloads accross multiple URBs. diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 88f10d6cbc92..be64a502ea27 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -42,6 +42,12 @@ printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);\ } while (0) +/* Zero out the end of the struct pointed to by p. Everthing after, but + * not including, the specified field is cleared. */ +#define CLEAR_AFTER_FIELD(p, field) \ + memset((u8 *)(p) + offsetof(typeof(*(p)), field) + sizeof((p)->field), \ + 0, sizeof(*(p)) - offsetof(typeof(*(p)), field) - sizeof((p)->field)) + struct std_descr { v4l2_std_id std; const char *descr; @@ -544,39 +550,39 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type) switch (type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: - if (ops->vidioc_try_fmt_vid_cap) + if (ops->vidioc_g_fmt_vid_cap) return 0; break; case V4L2_BUF_TYPE_VIDEO_OVERLAY: - if (ops->vidioc_try_fmt_vid_overlay) + if (ops->vidioc_g_fmt_vid_overlay) return 0; break; case V4L2_BUF_TYPE_VIDEO_OUTPUT: - if (ops->vidioc_try_fmt_vid_out) + if (ops->vidioc_g_fmt_vid_out) return 0; break; case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: - if (ops->vidioc_try_fmt_vid_out_overlay) + if (ops->vidioc_g_fmt_vid_out_overlay) return 0; break; case V4L2_BUF_TYPE_VBI_CAPTURE: - if (ops->vidioc_try_fmt_vbi_cap) + if (ops->vidioc_g_fmt_vbi_cap) return 0; break; case V4L2_BUF_TYPE_VBI_OUTPUT: - if (ops->vidioc_try_fmt_vbi_out) + if (ops->vidioc_g_fmt_vbi_out) return 0; break; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: - if (ops->vidioc_try_fmt_sliced_vbi_cap) + if (ops->vidioc_g_fmt_sliced_vbi_cap) return 0; break; case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: - if (ops->vidioc_try_fmt_sliced_vbi_out) + if (ops->vidioc_g_fmt_sliced_vbi_out) return 0; break; case V4L2_BUF_TYPE_PRIVATE: - if (ops->vidioc_try_fmt_type_private) + if (ops->vidioc_g_fmt_type_private) return 0; break; } @@ -782,44 +788,53 @@ static long __video_do_ioctl(struct file *file, switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: + CLEAR_AFTER_FIELD(f, fmt.pix); v4l_print_pix_fmt(vfd, &f->fmt.pix); if (ops->vidioc_s_fmt_vid_cap) ret = ops->vidioc_s_fmt_vid_cap(file, fh, f); break; case V4L2_BUF_TYPE_VIDEO_OVERLAY: + CLEAR_AFTER_FIELD(f, fmt.win); if (ops->vidioc_s_fmt_vid_overlay) ret = ops->vidioc_s_fmt_vid_overlay(file, fh, f); break; case V4L2_BUF_TYPE_VIDEO_OUTPUT: + CLEAR_AFTER_FIELD(f, fmt.pix); v4l_print_pix_fmt(vfd, &f->fmt.pix); if (ops->vidioc_s_fmt_vid_out) ret = ops->vidioc_s_fmt_vid_out(file, fh, f); break; case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: + CLEAR_AFTER_FIELD(f, fmt.win); if (ops->vidioc_s_fmt_vid_out_overlay) ret = ops->vidioc_s_fmt_vid_out_overlay(file, fh, f); break; case V4L2_BUF_TYPE_VBI_CAPTURE: + CLEAR_AFTER_FIELD(f, fmt.vbi); if (ops->vidioc_s_fmt_vbi_cap) ret = ops->vidioc_s_fmt_vbi_cap(file, fh, f); break; case V4L2_BUF_TYPE_VBI_OUTPUT: + CLEAR_AFTER_FIELD(f, fmt.vbi); if (ops->vidioc_s_fmt_vbi_out) ret = ops->vidioc_s_fmt_vbi_out(file, fh, f); break; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: + CLEAR_AFTER_FIELD(f, fmt.sliced); if (ops->vidioc_s_fmt_sliced_vbi_cap) ret = ops->vidioc_s_fmt_sliced_vbi_cap(file, fh, f); break; case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: + CLEAR_AFTER_FIELD(f, fmt.sliced); if (ops->vidioc_s_fmt_sliced_vbi_out) ret = ops->vidioc_s_fmt_sliced_vbi_out(file, fh, f); break; case V4L2_BUF_TYPE_PRIVATE: + /* CLEAR_AFTER_FIELD(f, fmt.raw_data); <- does nothing */ if (ops->vidioc_s_fmt_type_private) ret = ops->vidioc_s_fmt_type_private(file, fh, f); @@ -836,46 +851,55 @@ static long __video_do_ioctl(struct file *file, v4l2_type_names)); switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: + CLEAR_AFTER_FIELD(f, fmt.pix); if (ops->vidioc_try_fmt_vid_cap) ret = ops->vidioc_try_fmt_vid_cap(file, fh, f); if (!ret) v4l_print_pix_fmt(vfd, &f->fmt.pix); break; case V4L2_BUF_TYPE_VIDEO_OVERLAY: + CLEAR_AFTER_FIELD(f, fmt.win); if (ops->vidioc_try_fmt_vid_overlay) ret = ops->vidioc_try_fmt_vid_overlay(file, fh, f); break; case V4L2_BUF_TYPE_VIDEO_OUTPUT: + CLEAR_AFTER_FIELD(f, fmt.pix); if (ops->vidioc_try_fmt_vid_out) ret = ops->vidioc_try_fmt_vid_out(file, fh, f); if (!ret) v4l_print_pix_fmt(vfd, &f->fmt.pix); break; case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: + CLEAR_AFTER_FIELD(f, fmt.win); if (ops->vidioc_try_fmt_vid_out_overlay) ret = ops->vidioc_try_fmt_vid_out_overlay(file, fh, f); break; case V4L2_BUF_TYPE_VBI_CAPTURE: + CLEAR_AFTER_FIELD(f, fmt.vbi); if (ops->vidioc_try_fmt_vbi_cap) ret = ops->vidioc_try_fmt_vbi_cap(file, fh, f); break; case V4L2_BUF_TYPE_VBI_OUTPUT: + CLEAR_AFTER_FIELD(f, fmt.vbi); if (ops->vidioc_try_fmt_vbi_out) ret = ops->vidioc_try_fmt_vbi_out(file, fh, f); break; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: + CLEAR_AFTER_FIELD(f, fmt.sliced); if (ops->vidioc_try_fmt_sliced_vbi_cap) ret = ops->vidioc_try_fmt_sliced_vbi_cap(file, fh, f); break; case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: + CLEAR_AFTER_FIELD(f, fmt.sliced); if (ops->vidioc_try_fmt_sliced_vbi_out) ret = ops->vidioc_try_fmt_sliced_vbi_out(file, fh, f); break; case V4L2_BUF_TYPE_PRIVATE: + /* CLEAR_AFTER_FIELD(f, fmt.raw_data); <- does nothing */ if (ops->vidioc_try_fmt_type_private) ret = ops->vidioc_try_fmt_type_private(file, fh, f); @@ -898,6 +922,9 @@ static long __video_do_ioctl(struct file *file, if (ret) break; + if (p->type < V4L2_BUF_TYPE_PRIVATE) + CLEAR_AFTER_FIELD(p, memory); + ret = ops->vidioc_reqbufs(file, fh, p); dbgarg(cmd, "count=%d, type=%s, memory=%s\n", p->count, diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index 092333b1c34f..643cccaa1aab 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -1863,22 +1863,20 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability static int zoran_enum_fmt(struct zoran *zr, struct v4l2_fmtdesc *fmt, int flag) { - int num = -1, i; - - for (i = 0; i < NUM_FORMATS; i++) { - if (zoran_formats[i].flags & flag) - num++; - if (num == fmt->index) - break; + unsigned int num, i; + + for (num = i = 0; i < NUM_FORMATS; i++) { + if (zoran_formats[i].flags & flag && num++ == fmt->index) { + strncpy(fmt->description, zoran_formats[i].name, + sizeof(fmt->description) - 1); + /* fmt struct pre-zeroed, so adding '\0' not neeed */ + fmt->pixelformat = zoran_formats[i].fourcc; + if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED) + fmt->flags |= V4L2_FMT_FLAG_COMPRESSED; + return 0; + } } - if (fmt->index < 0 /* late, but not too late */ || i == NUM_FORMATS) - return -EINVAL; - - strncpy(fmt->description, zoran_formats[i].name, sizeof(fmt->description)-1); - fmt->pixelformat = zoran_formats[i].fourcc; - if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED) - fmt->flags |= V4L2_FMT_FLAG_COMPRESSED; - return 0; + return -EINVAL; } static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh, diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index 92285d0089c2..af8b42e0a55b 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -74,8 +74,7 @@ static int get_sb_mtd_aux(struct file_system_type *fs_type, int flags, ret = fill_super(sb, data, flags & MS_SILENT ? 1 : 0); if (ret < 0) { - up_write(&sb->s_umount); - deactivate_super(sb); + deactivate_locked_super(sb); return ret; } diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 448487e22fa3..a740053d3af3 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -338,12 +338,12 @@ static int ixp4xx_mdio_register(void) if (cpu_is_ixp43x()) { /* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */ if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEC_ETH)) - return -ENOSYS; + return -ENODEV; mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT; } else { /* All MII PHY accesses use NPE-B Ethernet registers */ if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0)) - return -ENOSYS; + return -ENODEV; mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT; } @@ -1174,7 +1174,7 @@ static int __devinit eth_init_one(struct platform_device *pdev) regs_phys = IXP4XX_EthC_BASE_PHYS; break; default: - err = -ENOSYS; + err = -ENODEV; goto err_free; } @@ -1189,15 +1189,10 @@ static int __devinit eth_init_one(struct platform_device *pdev) goto err_free; } - if (register_netdev(dev)) { - err = -EIO; - goto err_npe_rel; - } - port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name); if (!port->mem_res) { err = -EBUSY; - goto err_unreg; + goto err_npe_rel; } port->plat = plat; @@ -1215,20 +1210,25 @@ static int __devinit eth_init_one(struct platform_device *pdev) snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy); port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0, PHY_INTERFACE_MODE_MII); - if (IS_ERR(port->phydev)) { - printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); - return PTR_ERR(port->phydev); - } + if ((err = IS_ERR(port->phydev))) + goto err_free_mem; port->phydev->irq = PHY_POLL; + if ((err = register_netdev(dev))) + goto err_phy_dis; + printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy, npe_name(port->npe)); return 0; -err_unreg: - unregister_netdev(dev); +err_phy_dis: + phy_disconnect(port->phydev); +err_free_mem: + npe_port_tab[NPE_ID(port->id)] = NULL; + platform_set_drvdata(pdev, NULL); + release_resource(port->mem_res); err_npe_rel: npe_release(port->npe); err_free: @@ -1242,6 +1242,7 @@ static int __devexit eth_remove_one(struct platform_device *pdev) struct port *port = netdev_priv(dev); unregister_netdev(dev); + phy_disconnect(port->phydev); npe_port_tab[NPE_ID(port->id)] = NULL; platform_set_drvdata(pdev, NULL); npe_release(port->npe); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index d47839184a06..b0cb29d4cc01 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -54,8 +54,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "2.0.0" -#define DRV_MODULE_RELDATE "April 2, 2009" +#define DRV_MODULE_VERSION "2.0.1" +#define DRV_MODULE_RELDATE "May 6, 2009" #define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-4.6.16.fw" #define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-4.6.16.fw" #define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-4.6.17.fw" @@ -2600,6 +2600,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi) /* Tell compiler that status block fields can change. */ barrier(); cons = *bnapi->hw_tx_cons_ptr; + barrier(); if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT)) cons++; return cons; @@ -2879,6 +2880,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi) /* Tell compiler that status block fields can change. */ barrier(); cons = *bnapi->hw_rx_cons_ptr; + barrier(); if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)) cons++; return cons; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2188a96fc090..74824028f85c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -5181,7 +5181,6 @@ static int __init bonding_init(void) { int i; int res; - struct bonding *bond; printk(KERN_INFO "%s", version); @@ -5212,13 +5211,6 @@ static int __init bonding_init(void) goto out; err: - list_for_each_entry(bond, &bond_dev_list, bond_list) { - bond_work_cancel_all(bond); - destroy_workqueue(bond->wq); - } - - bond_destroy_sysfs(); - rtnl_lock(); bond_free_all(); rtnl_unlock(); diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 08c801490c72..e25343588fc7 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -2006,7 +2006,7 @@ static void igb_setup_rctl(struct igb_adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 rctl; u32 srrctl = 0; - int i, j; + int i; rctl = rd32(E1000_RCTL); @@ -2071,8 +2071,6 @@ static void igb_setup_rctl(struct igb_adapter *adapter) if (adapter->vfs_allocated_count) { u32 vmolr; - j = adapter->rx_ring[0].reg_idx; - /* set all queue drop enable bits */ wr32(E1000_QDE, ALL_QUEUES); srrctl |= E1000_SRRCTL_DROP_EN; @@ -2080,16 +2078,16 @@ static void igb_setup_rctl(struct igb_adapter *adapter) /* disable queue 0 to prevent tail write w/o re-config */ wr32(E1000_RXDCTL(0), 0); - vmolr = rd32(E1000_VMOLR(j)); + vmolr = rd32(E1000_VMOLR(adapter->vfs_allocated_count)); if (rctl & E1000_RCTL_LPE) vmolr |= E1000_VMOLR_LPE; - if (adapter->num_rx_queues > 0) + if (adapter->num_rx_queues > 1) vmolr |= E1000_VMOLR_RSSE; - wr32(E1000_VMOLR(j), vmolr); + wr32(E1000_VMOLR(adapter->vfs_allocated_count), vmolr); } for (i = 0; i < adapter->num_rx_queues; i++) { - j = adapter->rx_ring[i].reg_idx; + int j = adapter->rx_ring[i].reg_idx; wr32(E1000_SRRCTL(j), srrctl); } diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 7942c4d3cd88..9ee873e872b3 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -951,7 +951,6 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, if (err) { mlx4_err(mdev, "Failed to allocate qp #%d\n", qpn); goto out; - return err; } qp->event = mlx4_en_sqp_event; diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 3bf7d3f447db..765a7f5d6aa4 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -1249,7 +1249,7 @@ static int __devinit hss_init_one(struct platform_device *pdev) return -ENOMEM; if ((port->npe = npe_request(0)) == NULL) { - err = -ENOSYS; + err = -ENODEV; goto err_free; } @@ -1311,7 +1311,7 @@ static int __init hss_init_module(void) if ((ixp4xx_read_feature_bits() & (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) != (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) - return -ENOSYS; + return -ENODEV; spin_lock_init(&npe_lock); diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index c36d3a3d655f..d73475739127 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -6501,7 +6501,10 @@ static int airo_get_encode(struct net_device *dev, /* Copy the key to the user buffer */ dwrq->length = get_wep_key(local, index, &buf[0], sizeof(buf)); - memcpy(extra, buf, dwrq->length); + if (dwrq->length != -1) + memcpy(extra, buf, dwrq->length); + else + dwrq->length = 0; return 0; } @@ -6659,7 +6662,10 @@ static int airo_get_encodeext(struct net_device *dev, /* Copy the key to the user buffer */ ext->key_len = get_wep_key(local, idx, &buf[0], sizeof(buf)); - memcpy(extra, buf, ext->key_len); + if (ext->key_len != -1) + memcpy(extra, buf, ext->key_len); + else + ext->key_len = 0; return 0; } diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index a08bc8a4fb69..32df27a9c7a2 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -214,7 +214,7 @@ static struct pci_driver ath5k_pci_driver = { * Prototypes - MAC 802.11 stack related functions */ static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb); -static int ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel); +static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan); static int ath5k_reset_wake(struct ath5k_softc *sc); static int ath5k_start(struct ieee80211_hw *hw); static void ath5k_stop(struct ieee80211_hw *hw); @@ -1038,16 +1038,13 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) if (chan->center_freq != sc->curchan->center_freq || chan->hw_value != sc->curchan->hw_value) { - sc->curchan = chan; - sc->curband = &sc->sbands[chan->band]; - /* * To switch channels clear any pending DMA operations; * wait long enough for the RX fifo to drain, reset the * hardware at the new frequency, and then re-enable * the relevant bits of the h/w. */ - return ath5k_reset(sc, true, true); + return ath5k_reset(sc, chan); } return 0; @@ -2314,7 +2311,7 @@ ath5k_init(struct ath5k_softc *sc) sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL | AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL | AR5K_INT_FATAL | AR5K_INT_GLOBAL; - ret = ath5k_reset(sc, false, false); + ret = ath5k_reset(sc, NULL); if (ret) goto done; @@ -2599,18 +2596,25 @@ drop_packet: return NETDEV_TX_OK; } +/* + * Reset the hardware. If chan is not NULL, then also pause rx/tx + * and change to the given channel. + */ static int -ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel) +ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan) { struct ath5k_hw *ah = sc->ah; int ret; ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n"); - if (stop) { + if (chan) { ath5k_hw_set_imr(ah, 0); ath5k_txq_cleanup(sc); ath5k_rx_stop(sc); + + sc->curchan = chan; + sc->curband = &sc->sbands[chan->band]; } ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, true); if (ret) { @@ -2648,7 +2652,7 @@ ath5k_reset_wake(struct ath5k_softc *sc) { int ret; - ret = ath5k_reset(sc, true, true); + ret = ath5k_reset(sc, sc->curchan); if (!ret) ieee80211_wake_queues(sc->hw); diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index edfa5e149f71..bd438d8acf55 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -101,8 +101,8 @@ struct iwl_cfg iwl6000_2agn_cfg = { .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, - .valid_tx_ant = ANT_BC, - .valid_rx_ant = ANT_BC, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .need_pll_cfg = false, }; @@ -117,8 +117,8 @@ struct iwl_cfg iwl6050_2agn_cfg = { .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, - .valid_tx_ant = ANT_BC, - .valid_rx_ant = ANT_BC, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .need_pll_cfg = false, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 1ef4192207a5..3bb28db4a40f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3636,7 +3636,9 @@ static struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x0085, 0x1112, iwl6000_2ag_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1122, iwl6000_2ag_cfg)}, {IWL_PCI_DEVICE(0x422B, PCI_ANY_ID, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x422C, PCI_ANY_ID, iwl6000_2agn_cfg)}, {IWL_PCI_DEVICE(0x4238, PCI_ANY_ID, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x4239, PCI_ANY_ID, iwl6000_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, PCI_ANY_ID, iwl6000_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, PCI_ANY_ID, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x0086, PCI_ANY_ID, iwl6050_3agn_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 5798fe49c771..44ab03a12e40 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -719,6 +719,14 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, { unsigned long flags; int ret = 0; + __le16 key_flags = 0; + + key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); + key_flags &= ~STA_KEY_FLG_INVALID; + + if (sta_id == priv->hw_params.bcast_sta_id) + key_flags |= STA_KEY_MULTICAST_MSK; keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; @@ -738,6 +746,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, "no space for a new key"); + priv->stations[sta_id].sta.key.key_flags = key_flags; + + /* This copy is acutally not needed: we get the key with each TX */ memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); @@ -754,9 +765,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv, { u8 sta_id = IWL_INVALID_STATION; unsigned long flags; - __le16 key_flags = 0; int i; - DECLARE_MAC_BUF(mac); sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { @@ -771,16 +780,8 @@ void iwl_update_tkip_key(struct iwl_priv *priv, return; } - key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); - key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); - key_flags &= ~STA_KEY_FLG_INVALID; - - if (sta_id == priv->hw_params.bcast_sta_id) - key_flags |= STA_KEY_MULTICAST_MSK; - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.key.key_flags = key_flags; priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; for (i = 0; i < 5; i++) diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 70a00c8ee42e..4cce66133500 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1744,7 +1744,6 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx rxq->bd = NULL; rxq->rb_stts = NULL; } -EXPORT_SYMBOL(iwl3945_rx_queue_free); /* Convert linear signal-to-noise ratio into dB */ diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h index 9718f61809cf..edeff82a4d06 100644 --- a/drivers/net/wireless/rtl818x/rtl8187.h +++ b/drivers/net/wireless/rtl818x/rtl8187.h @@ -120,6 +120,12 @@ struct rtl8187_priv { __le64 buf; struct sk_buff_head queue; } b_tx_status; /* This queue is used by both -b and non-b devices */ + struct mutex io_mutex; + union { + u8 bits8; + __le16 bits16; + __le32 bits32; + } *io_dmabuf; }; void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); @@ -129,10 +135,14 @@ static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv, { u8 val; + mutex_lock(&priv->io_mutex); usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, - (unsigned long)addr, idx & 0x03, &val, - sizeof(val), HZ / 2); + (unsigned long)addr, idx & 0x03, + &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); + + val = priv->io_dmabuf->bits8; + mutex_unlock(&priv->io_mutex); return val; } @@ -147,10 +157,14 @@ static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv, { __le16 val; + mutex_lock(&priv->io_mutex); usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, - (unsigned long)addr, idx & 0x03, &val, - sizeof(val), HZ / 2); + (unsigned long)addr, idx & 0x03, + &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); + + val = priv->io_dmabuf->bits16; + mutex_unlock(&priv->io_mutex); return le16_to_cpu(val); } @@ -165,10 +179,14 @@ static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv, { __le32 val; + mutex_lock(&priv->io_mutex); usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, - (unsigned long)addr, idx & 0x03, &val, - sizeof(val), HZ / 2); + (unsigned long)addr, idx & 0x03, + &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); + + val = priv->io_dmabuf->bits32; + mutex_unlock(&priv->io_mutex); return le32_to_cpu(val); } @@ -181,10 +199,15 @@ static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr) static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv, u8 *addr, u8 val, u8 idx) { + mutex_lock(&priv->io_mutex); + + priv->io_dmabuf->bits8 = val; usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, - (unsigned long)addr, idx & 0x03, &val, - sizeof(val), HZ / 2); + (unsigned long)addr, idx & 0x03, + &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); + + mutex_unlock(&priv->io_mutex); } static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val) @@ -195,12 +218,15 @@ static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val) static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv, __le16 *addr, u16 val, u8 idx) { - __le16 buf = cpu_to_le16(val); + mutex_lock(&priv->io_mutex); + priv->io_dmabuf->bits16 = cpu_to_le16(val); usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, - (unsigned long)addr, idx & 0x03, &buf, sizeof(buf), - HZ / 2); + (unsigned long)addr, idx & 0x03, + &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); + + mutex_unlock(&priv->io_mutex); } static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr, @@ -212,12 +238,15 @@ static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr, static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv, __le32 *addr, u32 val, u8 idx) { - __le32 buf = cpu_to_le32(val); + mutex_lock(&priv->io_mutex); + priv->io_dmabuf->bits32 = cpu_to_le32(val); usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, - (unsigned long)addr, idx & 0x03, &buf, sizeof(buf), - HZ / 2); + (unsigned long)addr, idx & 0x03, + &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); + + mutex_unlock(&priv->io_mutex); } static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr, diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index fd81884b9c7d..bac6cfba6abd 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -1329,6 +1329,14 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, priv = dev->priv; priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B); + /* allocate "DMA aware" buffer for register accesses */ + priv->io_dmabuf = kmalloc(sizeof(*priv->io_dmabuf), GFP_KERNEL); + if (!priv->io_dmabuf) { + err = -ENOMEM; + goto err_free_dev; + } + mutex_init(&priv->io_mutex); + SET_IEEE80211_DEV(dev, &intf->dev); usb_set_intfdata(intf, dev); priv->udev = udev; @@ -1495,7 +1503,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, err = ieee80211_register_hw(dev); if (err) { printk(KERN_ERR "rtl8187: Cannot register device\n"); - goto err_free_dev; + goto err_free_dmabuf; } mutex_init(&priv->conf_mutex); skb_queue_head_init(&priv->b_tx_status.queue); @@ -1506,6 +1514,8 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, return 0; + err_free_dmabuf: + kfree(priv->io_dmabuf); err_free_dev: ieee80211_free_hw(dev); usb_set_intfdata(intf, NULL); @@ -1526,6 +1536,7 @@ static void __devexit rtl8187_disconnect(struct usb_interface *intf) priv = dev->priv; usb_reset_device(priv->udev); usb_put_dev(interface_to_usbdev(intf)); + kfree(priv->io_dmabuf); ieee80211_free_hw(dev); } diff --git a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c index 78df281b297a..a09819386a1e 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c @@ -88,9 +88,15 @@ static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80); udelay(10); + mutex_lock(&priv->io_mutex); + + priv->io_dmabuf->bits16 = data; usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, - addr, 0x8225, &data, sizeof(data), HZ / 2); + addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data), + HZ / 2); + + mutex_unlock(&priv->io_mutex); rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); udelay(10); diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 001b328adf80..a563fbe559d0 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -59,6 +59,10 @@ #define DMA_32BIT_PFN IOVA_PFN(DMA_BIT_MASK(32)) #define DMA_64BIT_PFN IOVA_PFN(DMA_BIT_MASK(64)) +#ifndef PHYSICAL_PAGE_MASK +#define PHYSICAL_PAGE_MASK PAGE_MASK +#endif + /* global iommu list, set NULL for ignored DMAR units */ static struct intel_iommu **g_iommus; @@ -1216,7 +1220,7 @@ static void dmar_init_reserved_ranges(void) if (!r->flags || !(r->flags & IORESOURCE_MEM)) continue; addr = r->start; - addr &= PAGE_MASK; + addr &= PHYSICAL_PAGE_MASK; size = r->end - addr; size = PAGE_ALIGN(size); iova = reserve_iova(&reserved_iova_list, IOVA_PFN(addr), @@ -2173,7 +2177,8 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr, * is not a big problem */ ret = domain_page_mapping(domain, start_paddr, - ((u64)paddr) & PAGE_MASK, size, prot); + ((u64)paddr) & PHYSICAL_PAGE_MASK, + size, prot); if (ret) goto error; @@ -2463,8 +2468,8 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne addr = page_to_phys(sg_page(sg)) + sg->offset; size = aligned_size((u64)addr, sg->length); ret = domain_page_mapping(domain, start_addr + offset, - ((u64)addr) & PAGE_MASK, - size, prot); + ((u64)addr) & PHYSICAL_PAGE_MASK, + size, prot); if (ret) { /* clear the page */ dma_pte_clear_range(domain, start_addr, diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 9a3a682c6981..9496494f340e 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -110,11 +110,9 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev) /* acpi_unregister_gsi(pnp_irq(dev, 0)); */ ret = 0; - if (acpi_bus_power_manageable(handle)) { - ret = acpi_bus_set_power(handle, ACPI_STATE_D3); - if (ret) - return ret; - } + if (acpi_bus_power_manageable(handle)) + acpi_bus_set_power(handle, ACPI_STATE_D3); + /* continue even if acpi_bus_set_power() fails */ if (ACPI_FAILURE(acpi_evaluate_object(handle, "_DIS", NULL, NULL))) ret = -ENODEV; return ret; diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c index a6341e4f9a0f..9c8c70c497dc 100644 --- a/drivers/rtc/rtc-twl4030.c +++ b/drivers/rtc/rtc-twl4030.c @@ -495,9 +495,7 @@ static int twl4030_rtc_suspend(struct platform_device *pdev, pm_message_t state) { irqstat = rtc_irq_bits; - /* REVISIT alarm may need to wake us from sleep */ - mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M | - BIT_RTC_INTERRUPTS_REG_IT_ALARM_M); + mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M); return 0; } diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c index f644c9571eab..22b59e13ba83 100644 --- a/drivers/scsi/osd/osd_uld.c +++ b/drivers/scsi/osd/osd_uld.c @@ -173,26 +173,26 @@ static const struct file_operations osd_fops = { .unlocked_ioctl = osd_uld_ioctl, }; -struct osd_dev *osduld_path_lookup(const char *path) +struct osd_dev *osduld_path_lookup(const char *name) { - struct nameidata nd; + struct path path; struct inode *inode; struct cdev *cdev; struct osd_uld_device *uninitialized_var(oud); int error; - if (!path || !*path) { + if (!name || !*name) { OSD_ERR("Mount with !path || !*path\n"); return ERR_PTR(-EINVAL); } - error = path_lookup(path, LOOKUP_FOLLOW, &nd); + error = kern_path(name, LOOKUP_FOLLOW, &path); if (error) { - OSD_ERR("path_lookup of %s faild=>%d\n", path, error); + OSD_ERR("path_lookup of %s failed=>%d\n", name, error); return ERR_PTR(error); } - inode = nd.path.dentry->d_inode; + inode = path.dentry->d_inode; error = -EINVAL; /* Not the right device e.g osd_uld_device */ if (!S_ISCHR(inode->i_mode)) { OSD_DEBUG("!S_ISCHR()\n"); @@ -202,15 +202,15 @@ struct osd_dev *osduld_path_lookup(const char *path) cdev = inode->i_cdev; if (!cdev) { OSD_ERR("Before mounting an OSD Based filesystem\n"); - OSD_ERR(" user-mode must open+close the %s device\n", path); - OSD_ERR(" Example: bash: echo < %s\n", path); + OSD_ERR(" user-mode must open+close the %s device\n", name); + OSD_ERR(" Example: bash: echo < %s\n", name); goto out; } /* The Magic wand. Is it our char-dev */ /* TODO: Support sg devices */ if (cdev->owner != THIS_MODULE) { - OSD_ERR("Error mounting %s - is not an OSD device\n", path); + OSD_ERR("Error mounting %s - is not an OSD device\n", name); goto out; } @@ -220,7 +220,7 @@ struct osd_dev *osduld_path_lookup(const char *path) error = 0; out: - path_put(&nd.path); + path_put(&path); return error ? ERR_PTR(error) : &oud->od; } EXPORT_SYMBOL(osduld_path_lookup); diff --git a/drivers/serial/nwpserial.c b/drivers/serial/nwpserial.c index 32f3eaf0d262..9e150b19d726 100644 --- a/drivers/serial/nwpserial.c +++ b/drivers/serial/nwpserial.c @@ -145,11 +145,13 @@ static irqreturn_t nwpserial_interrupt(int irq, void *dev_id) ch = dcr_read(up->dcr_host, UART_RX); if (up->port.ignore_status_mask != NWPSERIAL_STATUS_RXVALID) tty_insert_flip_char(tty, ch, TTY_NORMAL); - } while (dcr_read(up->dcr_host, UART_RX) & UART_LSR_DR); + } while (dcr_read(up->dcr_host, UART_LSR) & UART_LSR_DR); tty_flip_buffer_push(tty); ret = IRQ_HANDLED; + /* clear interrupt */ + dcr_write(up->dcr_host, UART_IIR, 1); out: spin_unlock(&up->port.lock); return ret; diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 885194a07418..3f3c08c6ba4e 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -1373,6 +1373,9 @@ static void cleanup(struct spi_device *spi) { struct chip_data *chip = spi_get_ctldata(spi); + if (!chip) + return; + if (gpio_is_valid(chip->gpio_cs)) gpio_free(chip->gpio_cs); diff --git a/drivers/staging/comedi/TODO b/drivers/staging/comedi/TODO index 557812958464..15c9348fb938 100644 --- a/drivers/staging/comedi/TODO +++ b/drivers/staging/comedi/TODO @@ -11,4 +11,3 @@ Please send patches to Greg Kroah-Hartman <greg@kroah.com> and copy: Ian Abbott <abbotti@mev.co.uk> Frank Mori Hess <fmhess@users.sourceforge.net> - David Schleef <ds@schleef.org> diff --git a/drivers/staging/rt2870/rt2870.h b/drivers/staging/rt2870/rt2870.h index a42caa370808..a69cf338e498 100644 --- a/drivers/staging/rt2870/rt2870.h +++ b/drivers/staging/rt2870/rt2870.h @@ -145,6 +145,7 @@ {USB_DEVICE(0x0789,0x0162)}, /* Logitec */ \ {USB_DEVICE(0x0789,0x0163)}, /* Logitec */ \ {USB_DEVICE(0x0789,0x0164)}, /* Logitec */ \ + {USB_DEVICE(0x7392,0x7717)}, /* Edimax */ \ { }/* Terminating entry */ \ } diff --git a/drivers/staging/rtl8187se/r8180.h b/drivers/staging/rtl8187se/r8180.h index 12215fc61ddc..db446b7e2e08 100644 --- a/drivers/staging/rtl8187se/r8180.h +++ b/drivers/staging/rtl8187se/r8180.h @@ -19,7 +19,7 @@ #define R8180H -#define RTL8180_MODULE_NAME "rtl8180" +#define RTL8180_MODULE_NAME "r8180" #define DMESG(x,a...) printk(KERN_INFO RTL8180_MODULE_NAME ": " x "\n", ## a) #define DMESGW(x,a...) printk(KERN_WARNING RTL8180_MODULE_NAME ": WW:" x "\n", ## a) #define DMESGE(x,a...) printk(KERN_WARNING RTL8180_MODULE_NAME ": EE:" x "\n", ## a) diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index 6ecd12de4296..e10413cee0df 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -640,11 +640,9 @@ void rtl8180_proc_init_one(struct net_device *dev) { struct proc_dir_entry *e; struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - priv->dir_dev = create_proc_entry(dev->name, - S_IFDIR | S_IRUGO | S_IXUGO, - rtl8180_proc); + priv->dir_dev = rtl8180_proc; if (!priv->dir_dev) { - DMESGE("Unable to initialize /proc/net/rtl8180/%s\n", + DMESGE("Unable to initialize /proc/net/r8180/%s\n", dev->name); return; } @@ -654,7 +652,7 @@ void rtl8180_proc_init_one(struct net_device *dev) if (!e) { DMESGE("Unable to initialize " - "/proc/net/rtl8180/%s/stats-hw\n", + "/proc/net/r8180/%s/stats-hw\n", dev->name); } @@ -663,7 +661,7 @@ void rtl8180_proc_init_one(struct net_device *dev) if (!e) { DMESGE("Unable to initialize " - "/proc/net/rtl8180/%s/stats-rx\n", + "/proc/net/r8180/%s/stats-rx\n", dev->name); } @@ -673,7 +671,7 @@ void rtl8180_proc_init_one(struct net_device *dev) if (!e) { DMESGE("Unable to initialize " - "/proc/net/rtl8180/%s/stats-tx\n", + "/proc/net/r8180/%s/stats-tx\n", dev->name); } #if 0 @@ -702,7 +700,7 @@ void rtl8180_proc_init_one(struct net_device *dev) if (!e) { DMESGE("Unable to initialize " - "/proc/net/rtl8180/%s/registers\n", + "/proc/net/r8180/%s/registers\n", dev->name); } } @@ -977,13 +975,6 @@ void check_tx_ring(struct net_device *dev, int pri) *tmp & (1<<15)? "ok": "err", *(tmp+4)); } - DMESG("nic at %d", - (nic-nicbegin) / 8 /4); - DMESG("tail at %d", ((int)tail - (int)begin) /8 /4); - DMESG("head at %d", ((int)head - (int)begin) /8 /4); - DMESG("check free desc returns %d", check_nic_enought_desc(dev,pri)); - DMESG("free desc is %d\n", get_curr_tx_free_desc(dev,pri)); - //rtl8180_reset(dev); return; } @@ -1736,17 +1727,7 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, * descriptor's buffer must be 256 byte aligned * we shouldn't be here, since we set DMA mask ! */ - DMESGW("Fixing TX alignment"); - desc = (u32*)((u8*)desc + 256); -#if (defined(CONFIG_HIGHMEM64G) || defined(CONFIG_64BIT_PHYS_ADDR)) - desc = (u32*)((u64)desc &~ 0xff); - dma_desc = (dma_addr_t)((u8*)dma_desc + 256); - dma_desc = (dma_addr_t)((u64)dma_desc &~ 0xff); -#else - desc = (u32*)((u32)desc &~ 0xff); - dma_desc = (dma_addr_t)((u8*)dma_desc + 256); - dma_desc = (dma_addr_t)((u32)dma_desc &~ 0xff); -#endif + WARN(1, "DMA buffer is not aligned\n"); } tmp=desc; for (i=0;i<count;i++) @@ -1984,18 +1965,7 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) * descriptor's buffer must be 256 byte aligned * should never happen since we specify the DMA mask */ - - DMESGW("Fixing RX alignment"); - desc = (u32*)((u8*)desc + 256); -#if (defined(CONFIG_HIGHMEM64G) || defined(CONFIG_64BIT_PHYS_ADDR)) - desc = (u32*)((u64)desc &~ 0xff); - dma_desc = (dma_addr_t)((u8*)dma_desc + 256); - dma_desc = (dma_addr_t)((u64)dma_desc &~ 0xff); -#else - desc = (u32*)((u32)desc &~ 0xff); - dma_desc = (dma_addr_t)((u8*)dma_desc + 256); - dma_desc = (dma_addr_t)((u32)dma_desc &~ 0xff); -#endif + WARN(1, "DMA buffer is not aligned\n"); } priv->rxring=desc; diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c index 9c3f9439f35e..3b2d52819b4c 100644 --- a/drivers/staging/winbond/wbusb.c +++ b/drivers/staging/winbond/wbusb.c @@ -386,7 +386,7 @@ static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id if (err) goto error_free_hw; - usb_set_intfdata(intf, priv); + usb_set_intfdata(intf, dev); return 0; @@ -415,10 +415,15 @@ static void wb35_hw_halt(struct wbsoft_priv *adapter) static void wb35_disconnect(struct usb_interface *intf) { - struct wbsoft_priv *priv = usb_get_intfdata(intf); + struct ieee80211_hw *hw = usb_get_intfdata(intf); + struct wbsoft_priv *priv = hw->priv; wb35_hw_halt(priv); + ieee80211_stop_queues(hw); + ieee80211_unregister_hw(hw); + ieee80211_free_hw(hw); + usb_set_intfdata(intf, NULL); usb_put_dev(interface_to_usbdev(intf)); } diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c index d0b093b66adc..5e38ba10a3a9 100644 --- a/drivers/thermal/thermal_sys.c +++ b/drivers/thermal/thermal_sys.c @@ -961,7 +961,7 @@ void thermal_zone_device_update(struct thermal_zone_device *tz) switch (trip_type) { case THERMAL_TRIP_CRITICAL: - if (temp > trip_temp) { + if (temp >= trip_temp) { if (tz->ops->notify) ret = tz->ops->notify(tz, count, trip_type); @@ -974,7 +974,7 @@ void thermal_zone_device_update(struct thermal_zone_device *tz) } break; case THERMAL_TRIP_HOT: - if (temp > trip_temp) + if (temp >= trip_temp) if (tz->ops->notify) tz->ops->notify(tz, count, trip_type); break; @@ -986,14 +986,14 @@ void thermal_zone_device_update(struct thermal_zone_device *tz) cdev = instance->cdev; - if (temp > trip_temp) + if (temp >= trip_temp) cdev->ops->set_cur_state(cdev, 1); else cdev->ops->set_cur_state(cdev, 0); } break; case THERMAL_TRIP_PASSIVE: - if (temp > trip_temp || tz->passive) + if (temp >= trip_temp || tz->passive) thermal_zone_device_passive(tz, temp, trip_temp, count); break; diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 89299a5ce168..0716cdb44cd8 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -27,6 +27,8 @@ obj-$(CONFIG_USB_WUSB) += wusbcore/ obj-$(CONFIG_USB_ACM) += class/ obj-$(CONFIG_USB_PRINTER) += class/ +obj-$(CONFIG_USB_WDM) += class/ +obj-$(CONFIG_USB_TMC) += class/ obj-$(CONFIG_USB_STORAGE) += storage/ obj-$(CONFIG_USB) += storage/ diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 6789089e2461..56802d2e994b 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -227,8 +227,14 @@ static ssize_t cxacru_sysfs_showattr_s8(s8 value, char *buf) static ssize_t cxacru_sysfs_showattr_dB(s16 value, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d.%02u\n", - value / 100, abs(value) % 100); + if (likely(value >= 0)) { + return snprintf(buf, PAGE_SIZE, "%u.%02u\n", + value / 100, value % 100); + } else { + value = -value; + return snprintf(buf, PAGE_SIZE, "-%u.%02u\n", + value / 100, value % 100); + } } static ssize_t cxacru_sysfs_showattr_bool(u32 value, char *buf) diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c index 4154be375c7a..58c4d37d312a 100644 --- a/drivers/usb/gadget/usbstring.c +++ b/drivers/usb/gadget/usbstring.c @@ -38,7 +38,7 @@ static int utf8_to_utf16le(const char *s, __le16 *cp, unsigned len) uchar = (c & 0x1f) << 6; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c; @@ -49,13 +49,13 @@ static int utf8_to_utf16le(const char *s, __le16 *cp, unsigned len) uchar = (c & 0x0f) << 12; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c << 6; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 8100f1d25904..0ab8474b00cb 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -56,6 +56,7 @@ static __u16 vendor = FTDI_VID; static __u16 product; struct ftdi_private { + struct kref kref; ftdi_chip_type_t chip_type; /* type of device, either SIO or FT8U232AM */ int baud_base; /* baud base clock for divisor setting */ @@ -669,6 +670,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(ADI_VID, ADI_GNICE_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, + { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; @@ -1352,6 +1355,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) return -ENOMEM; } + kref_init(&priv->kref); spin_lock_init(&priv->rx_lock); spin_lock_init(&priv->tx_lock); init_waitqueue_head(&priv->delta_msr_wait); @@ -1468,6 +1472,13 @@ static void ftdi_shutdown(struct usb_serial *serial) dbg("%s", __func__); } +static void ftdi_sio_priv_release(struct kref *k) +{ + struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); + + kfree(priv); +} + static int ftdi_sio_port_remove(struct usb_serial_port *port) { struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1482,7 +1493,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) if (priv) { usb_set_serial_port_data(port, NULL); - kfree(priv); + kref_put(&priv->kref, ftdi_sio_priv_release); } return 0; @@ -1547,7 +1558,8 @@ static int ftdi_open(struct tty_struct *tty, dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __func__, result); - + else + kref_get(&priv->kref); return result; } /* ftdi_open */ @@ -1589,11 +1601,11 @@ static void ftdi_close(struct tty_struct *tty, mutex_unlock(&port->serial->disc_mutex); /* cancel any scheduled reading */ - cancel_delayed_work(&priv->rx_work); - flush_scheduled_work(); + cancel_delayed_work_sync(&priv->rx_work); /* shutdown our bulk read */ usb_kill_urb(port->read_urb); + kref_put(&priv->kref, ftdi_sio_priv_release); } /* ftdi_close */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index c09f658a448b..12330fa1c095 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -920,6 +920,12 @@ #define JETI_SPC1201_PID 0x04b2 /* + * Marvell SheevaPlug + */ +#define MARVELL_VID 0x9e88 +#define MARVELL_SHEEVAPLUG_PID 0x9e8f + +/* * BmRequestType: 1100 0000b * bRequest: FTDI_E2_READ * wValue: 0 diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index fa65a3b08601..4b8b69045fe6 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -160,8 +160,9 @@ UNUSUAL_DEV( 0x0420, 0x0001, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), -/* Reported by Andrew Nayenko <relan@bk.ru> */ -UNUSUAL_DEV( 0x0421, 0x0019, 0x0592, 0x0592, +/* Reported by Andrew Nayenko <relan@bk.ru> + * Updated for new firmware by Phillip Potter <phillipinda@hotmail.com> */ +UNUSUAL_DEV( 0x0421, 0x0019, 0x0592, 0x0610, "Nokia", "Nokia 6288", US_SC_DEVICE, US_PR_DEVICE, NULL, diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 7826bdce4bbe..0048f1185a60 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1128,13 +1128,6 @@ config FB_INTEL 830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets. Say Y if you have and plan to use such a board. - If you say Y here and want DDC/I2C support you must first say Y to - "I2C support" and "I2C bit-banging support" in the character devices - section. - - If you say M here then "I2C support" and "I2C bit-banging support" - can be build either as modules or built-in. - To compile this driver as a module, choose M here: the module will be called intelfb. @@ -1207,11 +1200,10 @@ config FB_MATROX_G pixel and 32 bpp packed pixel. You can also use font widths different from 8. - If you need support for G400 secondary head, you must first say Y to - "I2C support" in the character devices section, and then to - "Matrox I2C support" and "G400 second head support" here in the - framebuffer section. G450/G550 secondary head and digital output - are supported without additional modules. + If you need support for G400 secondary head, you must say Y to + "Matrox I2C support" and "G400 second head support" right below. + G450/G550 secondary head and digital output are supported without + additional modules. The driver starts in monitor mode. You must use the matroxset tool (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to @@ -1310,13 +1302,6 @@ config FB_RADEON a framebuffer device. There are both PCI and AGP versions. You don't need to choose this to run the Radeon in plain VGA mode. - If you say Y here and want DDC/I2C support you must first say Y to - "I2C support" and "I2C bit-banging support" in the character devices - section. - - If you say M here then "I2C support" and "I2C bit-banging support" - can be build either as modules or built-in. - There is a product page at http://apps.ati.com/ATIcompare/ diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index fe5b519860b1..1a83709f9611 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -75,7 +75,7 @@ struct gbefb_par { static unsigned int gbe_mem_size = CONFIG_FB_GBE_MEM * 1024*1024; static void *gbe_mem; static dma_addr_t gbe_dma_addr; -unsigned long gbe_mem_phys; +static unsigned long gbe_mem_phys; static struct { uint16_t *cpu; @@ -185,8 +185,8 @@ static struct fb_videomode default_mode_LCD __initdata = { .vmode = FB_VMODE_NONINTERLACED, }; -struct fb_videomode *default_mode __initdata = &default_mode_CRT; -struct fb_var_screeninfo *default_var __initdata = &default_var_CRT; +static struct fb_videomode *default_mode __initdata = &default_mode_CRT; +static struct fb_var_screeninfo *default_var __initdata = &default_var_CRT; static int flat_panel_enabled = 0; @@ -205,7 +205,7 @@ static void gbe_reset(void) * console. */ -void gbe_turn_off(void) +static void gbe_turn_off(void) { int i; unsigned int val, x, y, vpixen_off; @@ -1097,7 +1097,7 @@ static void gbefb_create_sysfs(struct device *dev) * Initialization */ -int __init gbefb_setup(char *options) +static int __init gbefb_setup(char *options) { char *this_opt; @@ -1283,7 +1283,7 @@ static struct platform_driver gbefb_driver = { static struct platform_device *gbefb_device; -int __init gbefb_init(void) +static int __init gbefb_init(void) { int ret = platform_driver_register(&gbefb_driver); if (!ret) { @@ -1301,7 +1301,7 @@ int __init gbefb_init(void) return ret; } -void __exit gbefb_exit(void) +static void __exit gbefb_exit(void) { platform_device_unregister(gbefb_device); platform_driver_unregister(&gbefb_driver); diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index e327b84820d2..a0fec298216e 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c @@ -2103,7 +2103,7 @@ static void viafb_remove_proc(struct proc_dir_entry *viafb_entry) static int __devinit via_pci_probe(void) { - unsigned int default_xres, default_yres; + unsigned long default_xres, default_yres; char *tmpc, *tmpm; char *tmpc_sec, *tmpm_sec; int vmode_index; @@ -2196,8 +2196,8 @@ static int __devinit via_pci_probe(void) viafb_FB_MM = viaparinfo->fbmem_virt; tmpm = viafb_mode; tmpc = strsep(&tmpm, "x"); - strict_strtoul(tmpc, 0, (unsigned long *)&default_xres); - strict_strtoul(tmpm, 0, (unsigned long *)&default_yres); + strict_strtoul(tmpc, 0, &default_xres); + strict_strtoul(tmpm, 0, &default_yres); vmode_index = viafb_get_mode_index(default_xres, default_yres, 0); DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index); |