diff options
Diffstat (limited to 'drivers')
41 files changed, 337 insertions, 116 deletions
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index 6f5588e62c0a..4c531b4a9625 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -350,10 +350,6 @@ static void acpi_tb_convert_fadt(void) u32 address32; u32 i; - /* Update the local FADT table header length */ - - acpi_gbl_FADT.header.length = sizeof(struct acpi_table_fadt); - /* * Expand the 32-bit FACS and DSDT addresses to 64-bit as necessary. * Later code will always use the X 64-bit field. Also, check for an @@ -395,6 +391,10 @@ static void acpi_tb_convert_fadt(void) acpi_gbl_FADT.boot_flags = 0; } + /* Update the local FADT table header length */ + + acpi_gbl_FADT.header.length = sizeof(struct acpi_table_fadt); + /* * Expand the ACPI 1.0 32-bit addresses to the ACPI 2.0 64-bit "X" * generic address structures as necessary. Later code will always use diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index 870550d6a4bf..4da7d9dcbe84 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -58,6 +58,27 @@ ACPI_MODULE_NAME("processor_thermal"); static DEFINE_PER_CPU(unsigned int, cpufreq_thermal_reduction_pctg); static unsigned int acpi_thermal_cpufreq_is_init = 0; +#define reduction_pctg(cpu) \ + per_cpu(cpufreq_thermal_reduction_pctg, phys_package_first_cpu(cpu)) + +/* + * Emulate "per package data" using per cpu data (which should really be + * provided elsewhere) + * + * Note we can lose a CPU on cpu hotunplug, in this case we forget the state + * temporarily. Fortunately that's not a big issue here (I hope) + */ +static int phys_package_first_cpu(int cpu) +{ + int i; + int id = topology_physical_package_id(cpu); + + for_each_online_cpu(i) + if (topology_physical_package_id(i) == id) + return i; + return 0; +} + static int cpu_has_cpufreq(unsigned int cpu) { struct cpufreq_policy policy; @@ -77,7 +98,7 @@ static int acpi_thermal_cpufreq_notifier(struct notifier_block *nb, max_freq = ( policy->cpuinfo.max_freq * - (100 - per_cpu(cpufreq_thermal_reduction_pctg, policy->cpu) * 20) + (100 - reduction_pctg(policy->cpu) * 20) ) / 100; cpufreq_verify_within_limits(policy, 0, max_freq); @@ -103,16 +124,28 @@ static int cpufreq_get_cur_state(unsigned int cpu) if (!cpu_has_cpufreq(cpu)) return 0; - return per_cpu(cpufreq_thermal_reduction_pctg, cpu); + return reduction_pctg(cpu); } static int cpufreq_set_cur_state(unsigned int cpu, int state) { + int i; + if (!cpu_has_cpufreq(cpu)) return 0; - per_cpu(cpufreq_thermal_reduction_pctg, cpu) = state; - cpufreq_update_policy(cpu); + reduction_pctg(cpu) = state; + + /* + * Update all the CPUs in the same package because they all + * contribute to the temperature and often share the same + * frequency. + */ + for_each_online_cpu(i) { + if (topology_physical_package_id(i) == + topology_physical_package_id(cpu)) + cpufreq_update_policy(i); + } return 0; } @@ -120,10 +153,6 @@ void acpi_thermal_cpufreq_init(void) { int i; - for (i = 0; i < nr_cpu_ids; i++) - if (cpu_present(i)) - per_cpu(cpufreq_thermal_reduction_pctg, i) = 0; - i = cpufreq_register_notifier(&acpi_thermal_cpufreq_notifier_block, CPUFREQ_POLICY_NOTIFIER); if (!i) diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index a4d6cb0c0343..659518015972 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -548,9 +548,9 @@ void ioat_dma_unmap(struct ioat_chan_common *chan, enum dma_ctrl_flags flags, PCI_DMA_TODEVICE, flags, 0); } -unsigned long ioat_get_current_completion(struct ioat_chan_common *chan) +dma_addr_t ioat_get_current_completion(struct ioat_chan_common *chan) { - unsigned long phys_complete; + dma_addr_t phys_complete; u64 completion; completion = *chan->completion; @@ -571,7 +571,7 @@ unsigned long ioat_get_current_completion(struct ioat_chan_common *chan) } bool ioat_cleanup_preamble(struct ioat_chan_common *chan, - unsigned long *phys_complete) + dma_addr_t *phys_complete) { *phys_complete = ioat_get_current_completion(chan); if (*phys_complete == chan->last_completion) @@ -582,14 +582,14 @@ bool ioat_cleanup_preamble(struct ioat_chan_common *chan, return true; } -static void __cleanup(struct ioat_dma_chan *ioat, unsigned long phys_complete) +static void __cleanup(struct ioat_dma_chan *ioat, dma_addr_t phys_complete) { struct ioat_chan_common *chan = &ioat->base; struct list_head *_desc, *n; struct dma_async_tx_descriptor *tx; - dev_dbg(to_dev(chan), "%s: phys_complete: %lx\n", - __func__, phys_complete); + dev_dbg(to_dev(chan), "%s: phys_complete: %llx\n", + __func__, (unsigned long long) phys_complete); list_for_each_safe(_desc, n, &ioat->used_desc) { struct ioat_desc_sw *desc; @@ -655,7 +655,7 @@ static void __cleanup(struct ioat_dma_chan *ioat, unsigned long phys_complete) static void ioat1_cleanup(struct ioat_dma_chan *ioat) { struct ioat_chan_common *chan = &ioat->base; - unsigned long phys_complete; + dma_addr_t phys_complete; prefetch(chan->completion); @@ -701,7 +701,7 @@ static void ioat1_timer_event(unsigned long data) mod_timer(&chan->timer, jiffies + COMPLETION_TIMEOUT); spin_unlock_bh(&ioat->desc_lock); } else if (test_bit(IOAT_COMPLETION_PENDING, &chan->state)) { - unsigned long phys_complete; + dma_addr_t phys_complete; spin_lock_bh(&ioat->desc_lock); /* if we haven't made progress and we have already diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index 5216c8a92a21..8bebddd189c7 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -88,7 +88,7 @@ struct ioatdma_device { struct ioat_chan_common { struct dma_chan common; void __iomem *reg_base; - unsigned long last_completion; + dma_addr_t last_completion; spinlock_t cleanup_lock; dma_cookie_t completed_cookie; unsigned long state; @@ -333,7 +333,7 @@ int __devinit ioat_dma_self_test(struct ioatdma_device *device); void __devexit ioat_dma_remove(struct ioatdma_device *device); struct dca_provider * __devinit ioat_dca_init(struct pci_dev *pdev, void __iomem *iobase); -unsigned long ioat_get_current_completion(struct ioat_chan_common *chan); +dma_addr_t ioat_get_current_completion(struct ioat_chan_common *chan); void ioat_init_channel(struct ioatdma_device *device, struct ioat_chan_common *chan, int idx); enum dma_status ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie, @@ -341,7 +341,7 @@ enum dma_status ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie, void ioat_dma_unmap(struct ioat_chan_common *chan, enum dma_ctrl_flags flags, size_t len, struct ioat_dma_descriptor *hw); bool ioat_cleanup_preamble(struct ioat_chan_common *chan, - unsigned long *phys_complete); + dma_addr_t *phys_complete); void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type); void ioat_kobject_del(struct ioatdma_device *device); extern const struct sysfs_ops ioat_sysfs_ops; diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 5d65f8377971..cb8864d45601 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -126,7 +126,7 @@ static void ioat2_start_null_desc(struct ioat2_dma_chan *ioat) spin_unlock_bh(&ioat->prep_lock); } -static void __cleanup(struct ioat2_dma_chan *ioat, unsigned long phys_complete) +static void __cleanup(struct ioat2_dma_chan *ioat, dma_addr_t phys_complete) { struct ioat_chan_common *chan = &ioat->base; struct dma_async_tx_descriptor *tx; @@ -178,7 +178,7 @@ static void __cleanup(struct ioat2_dma_chan *ioat, unsigned long phys_complete) static void ioat2_cleanup(struct ioat2_dma_chan *ioat) { struct ioat_chan_common *chan = &ioat->base; - unsigned long phys_complete; + dma_addr_t phys_complete; spin_lock_bh(&chan->cleanup_lock); if (ioat_cleanup_preamble(chan, &phys_complete)) @@ -259,7 +259,7 @@ int ioat2_reset_sync(struct ioat_chan_common *chan, unsigned long tmo) static void ioat2_restart_channel(struct ioat2_dma_chan *ioat) { struct ioat_chan_common *chan = &ioat->base; - unsigned long phys_complete; + dma_addr_t phys_complete; ioat2_quiesce(chan, 0); if (ioat_cleanup_preamble(chan, &phys_complete)) @@ -274,7 +274,7 @@ void ioat2_timer_event(unsigned long data) struct ioat_chan_common *chan = &ioat->base; if (test_bit(IOAT_COMPLETION_PENDING, &chan->state)) { - unsigned long phys_complete; + dma_addr_t phys_complete; u64 status; status = ioat_chansts(chan); diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index f519c93a61e7..2dbf32b02735 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -256,7 +256,7 @@ static bool desc_has_ext(struct ioat_ring_ent *desc) * The difference from the dma_v2.c __cleanup() is that this routine * handles extended descriptors and dma-unmapping raid operations. */ -static void __cleanup(struct ioat2_dma_chan *ioat, unsigned long phys_complete) +static void __cleanup(struct ioat2_dma_chan *ioat, dma_addr_t phys_complete) { struct ioat_chan_common *chan = &ioat->base; struct ioat_ring_ent *desc; @@ -314,7 +314,7 @@ static void __cleanup(struct ioat2_dma_chan *ioat, unsigned long phys_complete) static void ioat3_cleanup(struct ioat2_dma_chan *ioat) { struct ioat_chan_common *chan = &ioat->base; - unsigned long phys_complete; + dma_addr_t phys_complete; spin_lock_bh(&chan->cleanup_lock); if (ioat_cleanup_preamble(chan, &phys_complete)) @@ -333,7 +333,7 @@ static void ioat3_cleanup_event(unsigned long data) static void ioat3_restart_channel(struct ioat2_dma_chan *ioat) { struct ioat_chan_common *chan = &ioat->base; - unsigned long phys_complete; + dma_addr_t phys_complete; ioat2_quiesce(chan, 0); if (ioat_cleanup_preamble(chan, &phys_complete)) @@ -348,7 +348,7 @@ static void ioat3_timer_event(unsigned long data) struct ioat_chan_common *chan = &ioat->base; if (test_bit(IOAT_COMPLETION_PENDING, &chan->state)) { - unsigned long phys_complete; + dma_addr_t phys_complete; u64 status; status = ioat_chansts(chan); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 80fe39d98b0c..dd58373830de 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -610,9 +610,13 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, return -EINVAL; /* Need to resize the fb object !!! */ - if (var->bits_per_pixel > fb->bits_per_pixel || var->xres > fb->width || var->yres > fb->height) { + if (var->bits_per_pixel > fb->bits_per_pixel || + var->xres > fb->width || var->yres > fb->height || + var->xres_virtual > fb->width || var->yres_virtual > fb->height) { DRM_DEBUG("fb userspace requested width/height/bpp is greater than current fb " - "object %dx%d-%d > %dx%d-%d\n", var->xres, var->yres, var->bits_per_pixel, + "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n", + var->xres, var->yres, var->bits_per_pixel, + var->xres_virtual, var->yres_virtual, fb->width, fb->height, fb->bits_per_pixel); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index d04597dfa52c..e52b7057d111 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -508,7 +508,9 @@ static int i915_drm_thaw(struct drm_device *dev) drm_irq_install(dev); /* Resume the modeset for every activated CRTC */ + mutex_lock(&dev->mode_config.mutex); drm_helper_resume_force_mode(dev); + mutex_unlock(&dev->mode_config.mutex); if (IS_IRONLAKE_M(dev)) ironlake_enable_rc6(dev); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1608d2a44935..2f99fd4cd715 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2312,6 +2312,7 @@ #define PIPECONF_DISABLE 0 #define PIPECONF_DOUBLE_WIDE (1<<30) #define I965_PIPECONF_ACTIVE (1<<30) +#define PIPECONF_FRAME_START_DELAY_MASK (3<<27) #define PIPECONF_SINGLE_WIDE 0 #define PIPECONF_PIPE_UNLOCKED 0 #define PIPECONF_PIPE_LOCKED (1<<25) diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 63880e2e5cfd..22efb084c421 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -24,6 +24,7 @@ * Eric Anholt <eric@anholt.net> * */ +#include <linux/dmi.h> #include <drm/drm_dp_helper.h> #include "drmP.h" #include "drm.h" @@ -621,6 +622,26 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) dev_priv->edp.bpp = 18; } +static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id) +{ + DRM_DEBUG_KMS("Falling back to manually reading VBT from " + "VBIOS ROM for %s\n", + id->ident); + return 1; +} + +static const struct dmi_system_id intel_no_opregion_vbt[] = { + { + .callback = intel_no_opregion_vbt_callback, + .ident = "ThinkCentre A57", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "97027RG"), + }, + }, + { } +}; + /** * intel_parse_bios - find VBT and initialize settings from the BIOS * @dev: DRM device @@ -641,7 +662,7 @@ intel_parse_bios(struct drm_device *dev) init_vbt_defaults(dev_priv); /* XXX Should this validation be moved to intel_opregion.c? */ - if (dev_priv->opregion.vbt) { + if (!dmi_check_system(intel_no_opregion_vbt) && dev_priv->opregion.vbt) { struct vbt_header *vbt = dev_priv->opregion.vbt; if (memcmp(vbt->signature, "$VBT", 4) == 0) { DRM_DEBUG_KMS("Using VBT from OpRegion: %20s\n", diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9ec9755c16ee..9011f48d3cb1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7278,6 +7278,12 @@ static void intel_sanitize_modesetting(struct drm_device *dev, struct drm_i915_private *dev_priv = dev->dev_private; u32 reg, val; + /* Clear any frame start delays used for debugging left by the BIOS */ + for_each_pipe(pipe) { + reg = PIPECONF(pipe); + I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK); + } + if (HAS_PCH_SPLIT(dev)) return; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index b83f745cac19..583c2d003274 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -731,6 +731,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_BOARD_NAME, "AT5NM10T-I"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "MSI Wind Box DC500", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), + DMI_MATCH(DMI_BOARD_NAME, "MS-7469"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 14cc88aaf3a7..3a05cdb1fda2 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -1304,8 +1304,11 @@ struct atom_context *atom_parse(struct card_info *card, void *bios) int atom_asic_init(struct atom_context *ctx) { + struct radeon_device *rdev = ctx->card->dev->dev_private; int hwi = CU16(ctx->data_table + ATOM_DATA_FWI_PTR); uint32_t ps[16]; + int ret; + memset(ps, 0, 64); ps[0] = cpu_to_le32(CU32(hwi + ATOM_FWI_DEFSCLK_PTR)); @@ -1315,7 +1318,17 @@ int atom_asic_init(struct atom_context *ctx) if (!CU16(ctx->cmd_table + 4 + 2 * ATOM_CMD_INIT)) return 1; - return atom_execute_table(ctx, ATOM_CMD_INIT, ps); + ret = atom_execute_table(ctx, ATOM_CMD_INIT, ps); + if (ret) + return ret; + + memset(ps, 0, 64); + + if (rdev->family < CHIP_R600) { + if (CU16(ctx->cmd_table + 4 + 2 * ATOM_CMD_SPDFANCNTL)) + atom_execute_table(ctx, ATOM_CMD_SPDFANCNTL, ps); + } + return ret; } void atom_destroy(struct atom_context *ctx) diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h index 93cfe2086ba0..25fea631dad2 100644 --- a/drivers/gpu/drm/radeon/atom.h +++ b/drivers/gpu/drm/radeon/atom.h @@ -44,6 +44,7 @@ #define ATOM_CMD_SETSCLK 0x0A #define ATOM_CMD_SETMCLK 0x0B #define ATOM_CMD_SETPCLK 0x0C +#define ATOM_CMD_SPDFANCNTL 0x39 #define ATOM_DATA_FWI_PTR 0xC #define ATOM_DATA_IIO_PTR 0x32 diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 5c741795a0c3..20d585202a4f 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1033,8 +1033,9 @@ static int iommu_setup_msi(struct amd_iommu *iommu) { int r; - if (pci_enable_msi(iommu->dev)) - return 1; + r = pci_enable_msi(iommu->dev); + if (r) + return r; r = request_threaded_irq(iommu->dev->irq, amd_iommu_int_handler, @@ -1044,24 +1045,33 @@ static int iommu_setup_msi(struct amd_iommu *iommu) if (r) { pci_disable_msi(iommu->dev); - return 1; + return r; } iommu->int_enabled = true; - iommu_feature_enable(iommu, CONTROL_EVT_INT_EN); return 0; } static int iommu_init_msi(struct amd_iommu *iommu) { + int ret; + if (iommu->int_enabled) - return 0; + goto enable_faults; if (pci_find_capability(iommu->dev, PCI_CAP_ID_MSI)) - return iommu_setup_msi(iommu); + ret = iommu_setup_msi(iommu); + else + ret = -ENODEV; - return 1; + if (ret) + return ret; + +enable_faults: + iommu_feature_enable(iommu, CONTROL_EVT_INT_EN); + + return 0; } /**************************************************************************** diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c index 3eee45ffb096..83f49881e061 100644 --- a/drivers/mfd/twl6030-irq.c +++ b/drivers/mfd/twl6030-irq.c @@ -187,8 +187,17 @@ static int twl6030_irq_thread(void *data) } local_irq_enable(); } - ret = twl_i2c_write(TWL_MODULE_PIH, sts.bytes, - REG_INT_STS_A, 3); /* clear INT_STS_A */ + + /* + * NOTE: + * Simulation confirms that documentation is wrong w.r.t the + * interrupt status clear operation. A single *byte* write to + * any one of STS_A to STS_C register results in all three + * STS registers being reset. Since it does not matter which + * value is written, all three registers are cleared on a + * single byte write, so we just use 0x0 to clear. + */ + ret = twl_i2c_write_u8(TWL_MODULE_PIH, 0x00, REG_INT_STS_A); if (ret) pr_warning("twl6030: I2C error in clearing PIH ISR\n"); diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index 3f7ad83ed740..3aa9a969b373 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -134,12 +134,17 @@ static int force_hwbrks; static int hwbreaks_ok; static int hw_break_val; static int hw_break_val2; +static int cont_instead_of_sstep; +static unsigned long cont_thread_id; +static unsigned long sstep_thread_id; #if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_SPARC) static int arch_needs_sstep_emulation = 1; #else static int arch_needs_sstep_emulation; #endif +static unsigned long cont_addr; static unsigned long sstep_addr; +static int restart_from_top_after_write; static int sstep_state; /* Storage for the registers, in GDB format. */ @@ -187,7 +192,8 @@ static int kgdbts_unreg_thread(void *ptr) */ while (!final_ack) msleep_interruptible(1500); - + /* Pause for any other threads to exit after final ack. */ + msleep_interruptible(1000); if (configured) kgdb_unregister_io_module(&kgdbts_io_ops); configured = 0; @@ -211,7 +217,7 @@ static unsigned long lookup_addr(char *arg) if (!strcmp(arg, "kgdbts_break_test")) addr = (unsigned long)kgdbts_break_test; else if (!strcmp(arg, "sys_open")) - addr = (unsigned long)sys_open; + addr = (unsigned long)do_sys_open; else if (!strcmp(arg, "do_fork")) addr = (unsigned long)do_fork; else if (!strcmp(arg, "hw_break_val")) @@ -283,6 +289,16 @@ static void hw_break_val_write(void) hw_break_val++; } +static int get_thread_id_continue(char *put_str, char *arg) +{ + char *ptr = &put_str[11]; + + if (put_str[1] != 'T' || put_str[2] != '0') + return 1; + kgdb_hex2long(&ptr, &cont_thread_id); + return 0; +} + static int check_and_rewind_pc(char *put_str, char *arg) { unsigned long addr = lookup_addr(arg); @@ -299,13 +315,21 @@ static int check_and_rewind_pc(char *put_str, char *arg) if (addr + BREAK_INSTR_SIZE == ip) offset = -BREAK_INSTR_SIZE; #endif - if (strcmp(arg, "silent") && ip + offset != addr) { + + if (arch_needs_sstep_emulation && sstep_addr && + ip + offset == sstep_addr && + ((!strcmp(arg, "sys_open") || !strcmp(arg, "do_fork")))) { + /* This is special case for emulated single step */ + v2printk("Emul: rewind hit single step bp\n"); + restart_from_top_after_write = 1; + } else if (strcmp(arg, "silent") && ip + offset != addr) { eprintk("kgdbts: BP mismatch %lx expected %lx\n", ip + offset, addr); return 1; } /* Readjust the instruction pointer if needed */ ip += offset; + cont_addr = ip; #ifdef GDB_ADJUSTS_BREAK_OFFSET instruction_pointer_set(&kgdbts_regs, ip); #endif @@ -315,6 +339,8 @@ static int check_and_rewind_pc(char *put_str, char *arg) static int check_single_step(char *put_str, char *arg) { unsigned long addr = lookup_addr(arg); + static int matched_id; + /* * From an arch indepent point of view the instruction pointer * should be on a different instruction @@ -324,6 +350,29 @@ static int check_single_step(char *put_str, char *arg) gdb_regs_to_pt_regs(kgdbts_gdb_regs, &kgdbts_regs); v2printk("Singlestep stopped at IP: %lx\n", instruction_pointer(&kgdbts_regs)); + + if (sstep_thread_id != cont_thread_id) { + /* + * Ensure we stopped in the same thread id as before, else the + * debugger should continue until the original thread that was + * single stepped is scheduled again, emulating gdb's behavior. + */ + v2printk("ThrID does not match: %lx\n", cont_thread_id); + if (arch_needs_sstep_emulation) { + if (matched_id && + instruction_pointer(&kgdbts_regs) != addr) + goto continue_test; + matched_id++; + ts.idx -= 2; + sstep_state = 0; + return 0; + } + cont_instead_of_sstep = 1; + ts.idx -= 4; + return 0; + } +continue_test: + matched_id = 0; if (instruction_pointer(&kgdbts_regs) == addr) { eprintk("kgdbts: SingleStep failed at %lx\n", instruction_pointer(&kgdbts_regs)); @@ -365,10 +414,40 @@ static int got_break(char *put_str, char *arg) return 1; } +static void get_cont_catch(char *arg) +{ + /* Always send detach because the test is completed at this point */ + fill_get_buf("D"); +} + +static int put_cont_catch(char *put_str, char *arg) +{ + /* This is at the end of the test and we catch any and all input */ + v2printk("kgdbts: cleanup task: %lx\n", sstep_thread_id); + ts.idx--; + return 0; +} + +static int emul_reset(char *put_str, char *arg) +{ + if (strncmp(put_str, "$OK", 3)) + return 1; + if (restart_from_top_after_write) { + restart_from_top_after_write = 0; + ts.idx = -1; + } + return 0; +} + static void emul_sstep_get(char *arg) { if (!arch_needs_sstep_emulation) { - fill_get_buf(arg); + if (cont_instead_of_sstep) { + cont_instead_of_sstep = 0; + fill_get_buf("c"); + } else { + fill_get_buf(arg); + } return; } switch (sstep_state) { @@ -398,9 +477,11 @@ static void emul_sstep_get(char *arg) static int emul_sstep_put(char *put_str, char *arg) { if (!arch_needs_sstep_emulation) { - if (!strncmp(put_str+1, arg, 2)) - return 0; - return 1; + char *ptr = &put_str[11]; + if (put_str[1] != 'T' || put_str[2] != '0') + return 1; + kgdb_hex2long(&ptr, &sstep_thread_id); + return 0; } switch (sstep_state) { case 1: @@ -411,8 +492,7 @@ static int emul_sstep_put(char *put_str, char *arg) v2printk("Stopped at IP: %lx\n", instruction_pointer(&kgdbts_regs)); /* Want to stop at IP + break instruction size by default */ - sstep_addr = instruction_pointer(&kgdbts_regs) + - BREAK_INSTR_SIZE; + sstep_addr = cont_addr + BREAK_INSTR_SIZE; break; case 2: if (strncmp(put_str, "$OK", 3)) { @@ -424,6 +504,9 @@ static int emul_sstep_put(char *put_str, char *arg) if (strncmp(put_str, "$T0", 3)) { eprintk("kgdbts: failed continue sstep\n"); return 1; + } else { + char *ptr = &put_str[11]; + kgdb_hex2long(&ptr, &sstep_thread_id); } break; case 4: @@ -502,10 +585,10 @@ static struct test_struct bad_read_test[] = { static struct test_struct singlestep_break_test[] = { { "?", "S0*" }, /* Clear break points */ { "kgdbts_break_test", "OK", sw_break, }, /* set sw breakpoint */ - { "c", "T0*", }, /* Continue */ + { "c", "T0*", NULL, get_thread_id_continue }, /* Continue */ + { "kgdbts_break_test", "OK", sw_rem_break }, /*remove breakpoint */ { "g", "kgdbts_break_test", NULL, check_and_rewind_pc }, { "write", "OK", write_regs }, /* Write registers */ - { "kgdbts_break_test", "OK", sw_rem_break }, /*remove breakpoint */ { "s", "T0*", emul_sstep_get, emul_sstep_put }, /* Single step */ { "g", "kgdbts_break_test", NULL, check_single_step }, { "kgdbts_break_test", "OK", sw_break, }, /* set sw breakpoint */ @@ -523,16 +606,16 @@ static struct test_struct singlestep_break_test[] = { static struct test_struct do_fork_test[] = { { "?", "S0*" }, /* Clear break points */ { "do_fork", "OK", sw_break, }, /* set sw breakpoint */ - { "c", "T0*", }, /* Continue */ - { "g", "do_fork", NULL, check_and_rewind_pc }, /* check location */ - { "write", "OK", write_regs }, /* Write registers */ + { "c", "T0*", NULL, get_thread_id_continue }, /* Continue */ { "do_fork", "OK", sw_rem_break }, /*remove breakpoint */ + { "g", "do_fork", NULL, check_and_rewind_pc }, /* check location */ + { "write", "OK", write_regs, emul_reset }, /* Write registers */ { "s", "T0*", emul_sstep_get, emul_sstep_put }, /* Single step */ { "g", "do_fork", NULL, check_single_step }, { "do_fork", "OK", sw_break, }, /* set sw breakpoint */ { "7", "T0*", skip_back_repeat_test }, /* Loop based on repeat_test */ { "D", "OK", NULL, final_ack_set }, /* detach and unregister I/O */ - { "", "" }, + { "", "", get_cont_catch, put_cont_catch }, }; /* Test for hitting a breakpoint at sys_open for what ever the number @@ -541,16 +624,16 @@ static struct test_struct do_fork_test[] = { static struct test_struct sys_open_test[] = { { "?", "S0*" }, /* Clear break points */ { "sys_open", "OK", sw_break, }, /* set sw breakpoint */ - { "c", "T0*", }, /* Continue */ - { "g", "sys_open", NULL, check_and_rewind_pc }, /* check location */ - { "write", "OK", write_regs }, /* Write registers */ + { "c", "T0*", NULL, get_thread_id_continue }, /* Continue */ { "sys_open", "OK", sw_rem_break }, /*remove breakpoint */ + { "g", "sys_open", NULL, check_and_rewind_pc }, /* check location */ + { "write", "OK", write_regs, emul_reset }, /* Write registers */ { "s", "T0*", emul_sstep_get, emul_sstep_put }, /* Single step */ { "g", "sys_open", NULL, check_single_step }, { "sys_open", "OK", sw_break, }, /* set sw breakpoint */ { "7", "T0*", skip_back_repeat_test }, /* Loop based on repeat_test */ { "D", "OK", NULL, final_ack_set }, /* detach and unregister I/O */ - { "", "" }, + { "", "", get_cont_catch, put_cont_catch }, }; /* @@ -693,8 +776,8 @@ static int run_simple_test(int is_get_char, int chr) /* This callback is a put char which is when kgdb sends data to * this I/O module. */ - if (ts.tst[ts.idx].get[0] == '\0' && - ts.tst[ts.idx].put[0] == '\0') { + if (ts.tst[ts.idx].get[0] == '\0' && ts.tst[ts.idx].put[0] == '\0' && + !ts.tst[ts.idx].get_handler) { eprintk("kgdbts: ERROR: beyond end of test on" " '%s' line %i\n", ts.name, ts.idx); return 0; @@ -907,6 +990,17 @@ static void kgdbts_run_tests(void) if (ptr) sstep_test = simple_strtol(ptr+1, NULL, 10); + /* All HW break point tests */ + if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) { + hwbreaks_ok = 1; + v1printk("kgdbts:RUN hw breakpoint test\n"); + run_breakpoint_test(1); + v1printk("kgdbts:RUN hw write breakpoint test\n"); + run_hw_break_test(1); + v1printk("kgdbts:RUN access write breakpoint test\n"); + run_hw_break_test(0); + } + /* required internal KGDB tests */ v1printk("kgdbts:RUN plant and detach test\n"); run_plant_and_detach_test(0); @@ -924,35 +1018,11 @@ static void kgdbts_run_tests(void) /* ===Optional tests=== */ - /* All HW break point tests */ - if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) { - hwbreaks_ok = 1; - v1printk("kgdbts:RUN hw breakpoint test\n"); - run_breakpoint_test(1); - v1printk("kgdbts:RUN hw write breakpoint test\n"); - run_hw_break_test(1); - v1printk("kgdbts:RUN access write breakpoint test\n"); - run_hw_break_test(0); - } - if (nmi_sleep) { v1printk("kgdbts:RUN NMI sleep %i seconds test\n", nmi_sleep); run_nmi_sleep_test(nmi_sleep); } -#ifdef CONFIG_DEBUG_RODATA - /* Until there is an api to write to read-only text segments, use - * HW breakpoints for the remainder of any tests, else print a - * failure message if hw breakpoints do not work. - */ - if (!(arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT && hwbreaks_ok)) { - eprintk("kgdbts: HW breakpoints do not work," - "skipping remaining tests\n"); - return; - } - force_hwbrks = 1; -#endif /* CONFIG_DEBUG_RODATA */ - /* If the do_fork test is run it will be the last test that is * executed because a kernel thread will be spawned at the very * end to unregister the debug hooks. diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 98969338dd84..093202482e54 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -480,7 +480,14 @@ err: static inline unsigned int atmci_ns_to_clocks(struct atmel_mci *host, unsigned int ns) { - return (ns * (host->bus_hz / 1000000) + 999) / 1000; + /* + * It is easier here to use us instead of ns for the timeout, + * it prevents from overflows during calculation. + */ + unsigned int us = DIV_ROUND_UP(ns, 1000); + + /* Maximum clock frequency is host->bus_hz/2 */ + return us * (DIV_ROUND_UP(host->bus_hz, 2000000)); } static void atmci_set_timeout(struct atmel_mci *host, diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c index a81312c91f70..31acb7064233 100644 --- a/drivers/mmc/host/sdhci-dove.c +++ b/drivers/mmc/host/sdhci-dove.c @@ -20,6 +20,7 @@ */ #include <linux/io.h> +#include <linux/module.h> #include <linux/mmc/host.h> #include "sdhci-pltfm.h" diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index b78f23169d4e..8cd983cdc643 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -284,6 +284,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size) dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK; dev->mtd.erasesize = erase_size; dev->mtd.writesize = 1; + dev->mtd.writebufsize = PAGE_SIZE; dev->mtd.type = MTD_RAM; dev->mtd.flags = MTD_CAP_RAM; dev->mtd.erase = block2mtd_erase; diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c index 3a11ea628e58..5f12668efb8c 100644 --- a/drivers/mtd/devices/lart.c +++ b/drivers/mtd/devices/lart.c @@ -630,6 +630,7 @@ static int __init lart_flash_init (void) mtd.name = module_name; mtd.type = MTD_NORFLASH; mtd.writesize = 1; + mtd.writebufsize = 4; mtd.flags = MTD_CAP_NORFLASH; mtd.size = FLASH_BLOCKSIZE_PARAM * FLASH_NUMBLOCKS_16m_PARAM + FLASH_BLOCKSIZE_MAIN * FLASH_NUMBLOCKS_16m_MAIN; mtd.erasesize = FLASH_BLOCKSIZE_MAIN; diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 884904d3f9d2..9f9982ff5aab 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -932,6 +932,7 @@ static int __devinit m25p_probe(struct spi_device *spi) ppdata.of_node = spi->dev.of_node; flash->mtd.dev.parent = &spi->dev; flash->page_size = info->page_size; + flash->mtd.writebufsize = flash->page_size; if (info->addr_width) flash->addr_width = info->addr_width; diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c index d38ef3bffe8d..9c35250620e1 100644 --- a/drivers/mtd/devices/sst25l.c +++ b/drivers/mtd/devices/sst25l.c @@ -402,6 +402,7 @@ static int __devinit sst25l_probe(struct spi_device *spi) flash->mtd.flags = MTD_CAP_NORFLASH; flash->mtd.erasesize = flash_info->erase_size; flash->mtd.writesize = flash_info->page_size; + flash->mtd.writebufsize = flash_info->page_size; flash->mtd.size = flash_info->page_size * flash_info->nr_pages; flash->mtd.erase = sst25l_erase; flash->mtd.read = sst25l_read; diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c index 30409015a3de..696372fe0440 100644 --- a/drivers/mtd/maps/ixp4xx.c +++ b/drivers/mtd/maps/ixp4xx.c @@ -182,6 +182,9 @@ static int ixp4xx_flash_probe(struct platform_device *dev) { struct flash_platform_data *plat = dev->dev.platform_data; struct ixp4xx_flash_info *info; + struct mtd_part_parser_data ppdata = { + .origin = dev->resource->start, + }; int err = -1; if (!plat) @@ -247,7 +250,7 @@ static int ixp4xx_flash_probe(struct platform_device *dev) /* Use the fast version */ info->map.write = ixp4xx_write16; - err = mtd_device_parse_register(info->mtd, probes, dev->resource->start, + err = mtd_device_parse_register(info->mtd, probes, &ppdata, plat->parts, plat->nr_parts); if (err) { printk(KERN_ERR "Could not parse partitions\n"); diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c index 4f10e27ada55..764d4681671c 100644 --- a/drivers/mtd/maps/lantiq-flash.c +++ b/drivers/mtd/maps/lantiq-flash.c @@ -45,6 +45,7 @@ struct ltq_mtd { }; static char ltq_map_name[] = "ltq_nor"; +static const char *ltq_probe_types[] __devinitconst = { "cmdlinepart", NULL }; static map_word ltq_read16(struct map_info *map, unsigned long adr) @@ -168,7 +169,7 @@ ltq_mtd_probe(struct platform_device *pdev) cfi->addr_unlock1 ^= 1; cfi->addr_unlock2 ^= 1; - err = mtd_device_parse_register(ltq_mtd->mtd, NULL, 0, + err = mtd_device_parse_register(ltq_mtd->mtd, ltq_probe_types, 0, ltq_mtd_data->parts, ltq_mtd_data->nr_parts); if (err) { dev_err(&pdev->dev, "failed to add partitions\n"); diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 493ec2fcf97f..f39f83e2e971 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -1124,7 +1124,7 @@ static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs) chip->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); /* Do we have a flash based bad block table ? */ - if (chip->options & NAND_BBT_USE_FLASH) + if (chip->bbt_options & NAND_BBT_USE_FLASH) ret = nand_update_bbt(mtd, ofs); else { chipnr = (int)(ofs >> chip->chip_shift); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index bf4074167d6a..3d55883d6f87 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -2794,7 +2794,9 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 && - (tp->phy_flags & TG3_PHYFLG_MII_SERDES))) + (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 && + !tp->pci_fn)) return; if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 4d9f84b8ab97..ada234afabf5 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -356,16 +356,15 @@ static int fsl_pq_mdio_probe(struct platform_device *ofdev) if (prop) tbiaddr = *prop; - } - - if (tbiaddr == -1) { - err = -EBUSY; - goto err_free_irqs; + if (tbiaddr == -1) { + err = -EBUSY; + goto err_free_irqs; + } else { + out_be32(tbipa, tbiaddr); + } } - out_be32(tbipa, tbiaddr); - err = of_mdiobus_register(new_bus, np); if (err) { printk (KERN_ERR "%s: Cannot register as MDIO bus\n", diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index f612b35c08ac..7eb8a0023166 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -1766,13 +1766,14 @@ static int sky2_open(struct net_device *dev) sky2_hw_up(sky2); + /* Enable interrupts from phy/mac for port */ + imask = sky2_read32(hw, B0_IMSK); + if (hw->chip_id == CHIP_ID_YUKON_OPT || hw->chip_id == CHIP_ID_YUKON_PRM || hw->chip_id == CHIP_ID_YUKON_OP_2) imask |= Y2_IS_PHY_QLNK; /* enable PHY Quick Link */ - /* Enable interrupts from phy/mac for port */ - imask = sky2_read32(hw, B0_IMSK); imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); sky2_read32(hw, B0_IMSK); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 0cf2351fbaff..697cae37a10f 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6194,6 +6194,9 @@ static void rtl_shutdown(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); + struct device *d = &pdev->dev; + + pm_runtime_get_sync(d); rtl8169_net_suspend(dev); @@ -6215,6 +6218,8 @@ static void rtl_shutdown(struct pci_dev *pdev) pci_wake_from_d3(pdev, true); pci_set_power_state(pdev, PCI_D3hot); } + + pm_runtime_put_noidle(d); } static struct pci_driver rtl8169_pci_driver = { diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 882f53f708df..82d43b214f93 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -93,6 +93,7 @@ static int eem_bind(struct usbnet *dev, struct usb_interface *intf) /* no jumbogram (16K) support for now */ dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN; + dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; return 0; } diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c index 246b3bb14f23..c1e6a446d13c 100644 --- a/drivers/net/usb/zaurus.c +++ b/drivers/net/usb/zaurus.c @@ -332,6 +332,11 @@ static const struct usb_device_id products [] = { .driver_info = ZAURUS_PXA_INFO, }, { + /* Motorola Rokr E6 */ + USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6027, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &bogus_mdlm_info, +}, { /* Motorola MOTOMAGX phones */ USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6425, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index 1f07558debf2..f20678a13117 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -1968,7 +1968,7 @@ void rtl92c_phy_set_io(struct ieee80211_hw *hw) break; case IO_CMD_PAUSE_DM_BY_SCAN: rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue; - dm_digtable.cur_igvalue = 0x17; + dm_digtable.cur_igvalue = 0x37; rtl92c_dm_write_dig(hw); break; default: diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 0883349e1c83..2cf4c5f25cf0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -3192,7 +3192,7 @@ static void rtl92d_phy_set_io(struct ieee80211_hw *hw) break; case IO_CMD_PAUSE_DM_BY_SCAN: rtlphy->initgain_backup.xaagccore1 = de_digtable.cur_igvalue; - de_digtable.cur_igvalue = 0x17; + de_digtable.cur_igvalue = 0x37; rtl92d_dm_write_dig(hw); break; default: diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 1e5290b5396d..110e4af07640 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -692,6 +692,7 @@ static const struct acpi_device_id norfkill_ids[] = { { "VPC2004", 0}, { "IBM0068", 0}, { "LEN0068", 0}, + { "SNY5001", 0}, /* sony-laptop in charge */ { "", 0}, }; diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index b00c17612a89..d21e8f59c84e 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -321,9 +321,14 @@ static int __init acpi_pnp_match(struct device *dev, void *_pnp) { struct acpi_device *acpi = to_acpi_device(dev); struct pnp_dev *pnp = _pnp; + struct device *physical_device; + + physical_device = acpi_get_physical_device(acpi->handle); + if (physical_device) + put_device(physical_device); /* true means it matched */ - return !acpi_get_physical_device(acpi->handle) + return !physical_device && compare_pnp_id(pnp->id, acpi_device_hid(acpi)); } diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index cdb774bbf1d9..56609160d5a0 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2666,7 +2666,7 @@ static int transport_generic_cmd_sequencer( cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (target_check_write_same_discard(&cdb[10], dev) < 0) - goto out_invalid_cdb_field; + goto out_unsupported_cdb; if (!passthrough) cmd->execute_task = target_emulate_write_same; break; @@ -2949,7 +2949,7 @@ static int transport_generic_cmd_sequencer( cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB; if (target_check_write_same_discard(&cdb[1], dev) < 0) - goto out_invalid_cdb_field; + goto out_unsupported_cdb; if (!passthrough) cmd->execute_task = target_emulate_write_same; break; @@ -2972,7 +2972,7 @@ static int transport_generic_cmd_sequencer( * of byte 1 bit 3 UNMAP instead of original reserved field */ if (target_check_write_same_discard(&cdb[1], dev) < 0) - goto out_invalid_cdb_field; + goto out_unsupported_cdb; if (!passthrough) cmd->execute_task = target_emulate_write_same; break; diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h index e05c55100ec6..be7ed12aad1d 100644 --- a/drivers/target/tcm_fc/tcm_fc.h +++ b/drivers/target/tcm_fc/tcm_fc.h @@ -124,6 +124,7 @@ struct ft_cmd { /* Local sense buffer */ unsigned char ft_sense_buffer[TRANSPORT_SENSE_BUFFER]; u32 was_ddp_setup:1; /* Set only if ddp is setup */ + u32 aborted:1; /* Set if aborted by reset or timeout */ struct scatterlist *sg; /* Set only if DDP is setup */ u32 sg_cnt; /* No. of item in scatterlist */ }; diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index 754b669f796e..d95cfe2eb48c 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -130,6 +130,8 @@ int ft_queue_status(struct se_cmd *se_cmd) struct fc_exch *ep; size_t len; + if (cmd->aborted) + return 0; ft_dump_cmd(cmd, __func__); ep = fc_seq_exch(cmd->seq); lport = ep->lp; @@ -196,6 +198,8 @@ int ft_write_pending(struct se_cmd *se_cmd) ft_dump_cmd(cmd, __func__); + if (cmd->aborted) + return 0; ep = fc_seq_exch(cmd->seq); lport = ep->lp; fp = fc_frame_alloc(lport, sizeof(*txrdy)); @@ -266,10 +270,10 @@ static void ft_recv_seq(struct fc_seq *sp, struct fc_frame *fp, void *arg) struct ft_cmd *cmd = arg; struct fc_frame_header *fh; - if (IS_ERR(fp)) { + if (unlikely(IS_ERR(fp))) { /* XXX need to find cmd if queued */ cmd->seq = NULL; - transport_generic_free_cmd(&cmd->se_cmd, 0); + cmd->aborted = true; return; } @@ -447,6 +451,8 @@ int ft_queue_tm_resp(struct se_cmd *se_cmd) struct se_tmr_req *tmr = se_cmd->se_tmr_req; enum fcp_resp_rsp_codes code; + if (cmd->aborted) + return 0; switch (tmr->response) { case TMR_FUNCTION_COMPLETE: code = FCP_TMF_CMPL; diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index 9402b7387cac..7962325afc32 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -304,6 +304,7 @@ static struct se_portal_group *ft_add_tpg( { struct ft_lport_acl *lacl; struct ft_tpg *tpg; + struct workqueue_struct *wq; unsigned long index; int ret; @@ -325,18 +326,20 @@ static struct se_portal_group *ft_add_tpg( tpg->lport_acl = lacl; INIT_LIST_HEAD(&tpg->lun_list); - ret = core_tpg_register(&ft_configfs->tf_ops, wwn, &tpg->se_tpg, - tpg, TRANSPORT_TPG_TYPE_NORMAL); - if (ret < 0) { + wq = alloc_workqueue("tcm_fc", 0, 1); + if (!wq) { kfree(tpg); return NULL; } - tpg->workqueue = alloc_workqueue("tcm_fc", 0, 1); - if (!tpg->workqueue) { + ret = core_tpg_register(&ft_configfs->tf_ops, wwn, &tpg->se_tpg, + tpg, TRANSPORT_TPG_TYPE_NORMAL); + if (ret < 0) { + destroy_workqueue(wq); kfree(tpg); return NULL; } + tpg->workqueue = wq; mutex_lock(&ft_lport_lock); list_add_tail(&tpg->list, &lacl->tpg_list); diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c index 1369b1cb103d..ada131c136e3 100644 --- a/drivers/target/tcm_fc/tfc_io.c +++ b/drivers/target/tcm_fc/tfc_io.c @@ -84,6 +84,8 @@ int ft_queue_data_in(struct se_cmd *se_cmd) void *from; void *to = NULL; + if (cmd->aborted) + return 0; ep = fc_seq_exch(cmd->seq); lport = ep->lp; cmd->seq = lport->tt.seq_start_next(cmd->seq); |