diff options
Diffstat (limited to 'drivers')
46 files changed, 358 insertions, 181 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index b8bea100a16..b34390347c1 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -2868,6 +2868,21 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) }, .driver_data = "F.23", /* cutoff BIOS version */ }, + /* + * Acer eMachines G725 has the same problem. BIOS + * V1.03 is known to be broken. V3.04 is known to + * work. Inbetween, there are V1.06, V2.06 and V3.03 + * that we don't have much idea about. For now, + * blacklist anything older than V3.04. + */ + { + .ident = "G725", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "eMachines"), + DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"), + }, + .driver_data = "V3.04", /* cutoff BIOS version */ + }, { } /* terminate list */ }; const struct dmi_system_id *dmi = dmi_first_match(sysids); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index f4ea5a8c325..d096fbcbc77 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2875,7 +2875,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) * write indication (used for PIO/DMA setup), result TF is * copied back and we don't whine too much about its failure. */ - tf->flags = ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; if (scmd->sc_data_direction == DMA_TO_DEVICE) tf->flags |= ATA_TFLAG_WRITE; diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 741065c9da6..730ef3c384c 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -893,6 +893,9 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) do_write); } + if (!do_write) + flush_dcache_page(page); + qc->curbytes += qc->sect_size; qc->cursg_ofs += qc->sect_size; diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index f36defa3776..57d965b7f52 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -808,6 +808,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv, exit: sdio_release_host(card->func); + kfree(tmpbuf); return ret; } diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index c6f3b48be9d..dcb9083ecde 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1951,8 +1951,10 @@ static int tty_fasync(int fd, struct file *filp, int on) pid = task_pid(current); type = PIDTYPE_PID; } - retval = __f_setown(filp, pid, type, 0); + get_pid(pid); spin_unlock_irqrestore(&tty->ctrl_lock, flags); + retval = __f_setown(filp, pid, type, 0); + put_pid(pid); if (retval) goto out; } else { diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 4b34ade2332..bd444dc93cf 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -554,6 +554,9 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) (dbs_tuners_ins.up_threshold - dbs_tuners_ins.down_differential); + if (freq_next < policy->min) + freq_next = policy->min; + if (!dbs_tuners_ins.powersave_bias) { __cpufreq_driver_target(policy, freq_next, CPUFREQ_RELATION_L); diff --git a/drivers/gpu/drm/ati_pcigart.c b/drivers/gpu/drm/ati_pcigart.c index a1fce68e3bb..17be051b7aa 100644 --- a/drivers/gpu/drm/ati_pcigart.c +++ b/drivers/gpu/drm/ati_pcigart.c @@ -113,7 +113,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) { DRM_ERROR("fail to set dma mask to 0x%Lx\n", - gart_info->table_mask); + (unsigned long long)gart_info->table_mask); ret = 1; goto done; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 46d88965852..ecac882e1d5 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -120,7 +120,7 @@ const static struct intel_device_info intel_gm45_info = { const static struct intel_device_info intel_pineview_info = { .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1, - .has_pipe_cxsr = 1, + .need_gfx_hws = 1, .has_hotplug = 1, }; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index dda787aafcc..b4c8c023068 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3564,6 +3564,9 @@ i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object2 *exec_list, uint32_t reloc_count = 0, i; int ret = 0; + if (relocs == NULL) + return 0; + for (i = 0; i < buffer_count; i++) { struct drm_i915_gem_relocation_entry __user *user_relocs; int unwritten; @@ -3653,7 +3656,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, struct drm_gem_object *batch_obj; struct drm_i915_gem_object *obj_priv; struct drm_clip_rect *cliprects = NULL; - struct drm_i915_gem_relocation_entry *relocs; + struct drm_i915_gem_relocation_entry *relocs = NULL; int ret = 0, ret2, i, pinned = 0; uint64_t exec_offset; uint32_t seqno, flush_domains, reloc_index; @@ -3722,6 +3725,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (object_list[i] == NULL) { DRM_ERROR("Invalid object handle %d at index %d\n", exec_list[i].handle, i); + /* prevent error path from reading uninitialized data */ + args->buffer_count = i + 1; ret = -EBADF; goto err; } @@ -3730,6 +3735,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (obj_priv->in_execbuffer) { DRM_ERROR("Object %p appears more than once in object list\n", object_list[i]); + /* prevent error path from reading uninitialized data */ + args->buffer_count = i + 1; ret = -EBADF; goto err; } @@ -3926,6 +3933,7 @@ err: mutex_unlock(&dev->struct_mutex); +pre_mutex_err: /* Copy the updated relocations out regardless of current error * state. Failure to update the relocs would mean that the next * time userland calls execbuf, it would do so with presumed offset @@ -3940,7 +3948,6 @@ err: ret = ret2; } -pre_mutex_err: drm_free_large(object_list); kfree(cliprects); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 89a071a3e6f..50ddf4a95c5 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -309,6 +309,22 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) if (de_iir & DE_GSE) ironlake_opregion_gse_intr(dev); + if (de_iir & DE_PLANEA_FLIP_DONE) + intel_prepare_page_flip(dev, 0); + + if (de_iir & DE_PLANEB_FLIP_DONE) + intel_prepare_page_flip(dev, 1); + + if (de_iir & DE_PIPEA_VBLANK) { + drm_handle_vblank(dev, 0); + intel_finish_page_flip(dev, 0); + } + + if (de_iir & DE_PIPEB_VBLANK) { + drm_handle_vblank(dev, 1); + intel_finish_page_flip(dev, 1); + } + /* check event from PCH */ if ((de_iir & DE_PCH_EVENT) && (pch_iir & SDE_HOTPLUG_MASK)) { @@ -844,11 +860,11 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) if (!(pipeconf & PIPEACONF_ENABLE)) return -EINVAL; - if (IS_IRONLAKE(dev)) - return 0; - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - if (IS_I965G(dev)) + if (IS_IRONLAKE(dev)) + ironlake_enable_display_irq(dev_priv, (pipe == 0) ? + DE_PIPEA_VBLANK: DE_PIPEB_VBLANK); + else if (IS_I965G(dev)) i915_enable_pipestat(dev_priv, pipe, PIPE_START_VBLANK_INTERRUPT_ENABLE); else @@ -866,13 +882,14 @@ void i915_disable_vblank(struct drm_device *dev, int pipe) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; - if (IS_IRONLAKE(dev)) - return; - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - i915_disable_pipestat(dev_priv, pipe, - PIPE_VBLANK_INTERRUPT_ENABLE | - PIPE_START_VBLANK_INTERRUPT_ENABLE); + if (IS_IRONLAKE(dev)) + ironlake_disable_display_irq(dev_priv, (pipe == 0) ? + DE_PIPEA_VBLANK: DE_PIPEB_VBLANK); + else + i915_disable_pipestat(dev_priv, pipe, + PIPE_VBLANK_INTERRUPT_ENABLE | + PIPE_START_VBLANK_INTERRUPT_ENABLE); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } @@ -1015,13 +1032,14 @@ static int ironlake_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; /* enable kind of interrupts always enabled */ - u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT; + u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | + DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE; u32 render_mask = GT_USER_INTERRUPT; u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; dev_priv->irq_mask_reg = ~display_mask; - dev_priv->de_irq_enable_reg = display_mask; + dev_priv->de_irq_enable_reg = display_mask | DE_PIPEA_VBLANK | DE_PIPEB_VBLANK; /* should always can generate irq */ I915_WRITE(DEIIR, I915_READ(DEIIR)); diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index ddefc871edf..79dd4026586 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -157,6 +157,9 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) adpa = I915_READ(PCH_ADPA); adpa &= ~ADPA_CRT_HOTPLUG_MASK; + /* disable HPD first */ + I915_WRITE(PCH_ADPA, adpa); + (void)I915_READ(PCH_ADPA); adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 | ADPA_CRT_HOTPLUG_WARMUP_10MS | diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 45da78ef4a9..12775df1bbf 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1638,6 +1638,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: DRM_DEBUG_KMS("crtc %d dpms off\n", pipe); + drm_vblank_off(dev, pipe); /* Disable display plane */ temp = I915_READ(dspcntr_reg); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { @@ -2519,6 +2520,10 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock, sr_entries = roundup(sr_entries / cacheline_size, 1); DRM_DEBUG("self-refresh entries: %d\n", sr_entries); I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, SR %d\n", @@ -2562,6 +2567,10 @@ static void i965_update_wm(struct drm_device *dev, int planea_clock, srwm = 1; srwm &= 0x3f; I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", @@ -2630,6 +2639,10 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, if (srwm < 0) srwm = 1; I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", @@ -3984,6 +3997,12 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev->event_lock, flags); work = intel_crtc->unpin_work; if (work == NULL || !work->pending) { + if (work && !work->pending) { + obj_priv = work->obj->driver_private; + DRM_DEBUG_DRIVER("flip finish: %p (%d) not pending?\n", + obj_priv, + atomic_read(&obj_priv->pending_flip)); + } spin_unlock_irqrestore(&dev->event_lock, flags); return; } @@ -4005,7 +4024,10 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) spin_unlock_irqrestore(&dev->event_lock, flags); obj_priv = work->obj->driver_private; - if (atomic_dec_and_test(&obj_priv->pending_flip)) + + /* Initial scanout buffer will have a 0 pending flip count */ + if ((atomic_read(&obj_priv->pending_flip) == 0) || + atomic_dec_and_test(&obj_priv->pending_flip)) DRM_WAKEUP(&dev_priv->pending_flip_queue); schedule_work(&work->work); } @@ -4018,8 +4040,11 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane) unsigned long flags; spin_lock_irqsave(&dev->event_lock, flags); - if (intel_crtc->unpin_work) + if (intel_crtc->unpin_work) { intel_crtc->unpin_work->pending = 1; + } else { + DRM_DEBUG_DRIVER("preparing flip with no unpin work?\n"); + } spin_unlock_irqrestore(&dev->event_lock, flags); } @@ -4053,6 +4078,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, /* We borrow the event spin lock for protecting unpin_work */ spin_lock_irqsave(&dev->event_lock, flags); if (intel_crtc->unpin_work) { + DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); spin_unlock_irqrestore(&dev->event_lock, flags); kfree(work); mutex_unlock(&dev->struct_mutex); @@ -4066,7 +4092,10 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, ret = intel_pin_and_fence_fb_obj(dev, obj); if (ret != 0) { + DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n", + obj->driver_private); kfree(work); + intel_crtc->unpin_work = NULL; mutex_unlock(&dev->struct_mutex); return ret; } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index aa74e59bec6..b1d0acbae4e 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -611,7 +611,7 @@ static const struct dmi_system_id bad_lid_status[] = { { .ident = "Samsung SX20S", .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Phoenix Technologies LTD"), + DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"), DMI_MATCH(DMI_BOARD_NAME, "SX20S"), }, }, @@ -623,6 +623,13 @@ static const struct dmi_system_id bad_lid_status[] = { }, }, { + .ident = "Aspire 1810T", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1810T"), + }, + }, + { .ident = "PC-81005", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MALATA"), @@ -643,7 +650,7 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect { enum drm_connector_status status = connector_status_connected; - if (!acpi_lid_open() && !dmi_check_system(bad_lid_status)) + if (!dmi_check_system(bad_lid_status) && !acpi_lid_open()) status = connector_status_disconnected; return status; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index eaacfd0920d..82678d30ab0 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -2345,6 +2345,14 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) connector->connector_type = DRM_MODE_CONNECTOR_VGA; intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT); + } else if (flags & SDVO_OUTPUT_CVBS0) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_CVBS0; + encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; + connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; + sdvo_priv->is_tv = true; + intel_output->needs_tv_clock = true; + intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; } else if (flags & SDVO_OUTPUT_LVDS0) { sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 11c9a3fe681..c0d4650cdb7 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -354,11 +354,17 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) return RREG32(RADEON_CRTC2_CRNT_FRAME); } +/* Who ever call radeon_fence_emit should call ring_lock and ask + * for enough space (today caller are ib schedule and buffer move) */ void r100_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { - /* Who ever call radeon_fence_emit should call ring_lock and ask - * for enough space (today caller are ib schedule and buffer move) */ + /* We have to make sure that caches are flushed before + * CPU might read something from VRAM. */ + radeon_ring_write(rdev, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, RADEON_RB3D_DC_FLUSH_ALL); + radeon_ring_write(rdev, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, RADEON_RB3D_ZC_FLUSH_ALL); /* Wait until IDLE & CLEAN */ radeon_ring_write(rdev, PACKET0(0x1720, 0)); radeon_ring_write(rdev, (1 << 16) | (1 << 17)); @@ -3369,7 +3375,6 @@ int r100_suspend(struct radeon_device *rdev) void r100_fini(struct radeon_device *rdev) { - r100_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -3481,13 +3486,12 @@ int r100_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - r100_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); - radeon_irq_kms_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 0051d11b907..43b55a030b4 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -506,11 +506,14 @@ void r300_vram_info(struct radeon_device *rdev) /* DDR for all card after R300 & IGP */ rdev->mc.vram_is_ddr = true; + tmp = RREG32(RADEON_MEM_CNTL); - if (tmp & R300_MEM_NUM_CHANNELS_MASK) { - rdev->mc.vram_width = 128; - } else { - rdev->mc.vram_width = 64; + tmp &= R300_MEM_NUM_CHANNELS_MASK; + switch (tmp) { + case 0: rdev->mc.vram_width = 64; break; + case 1: rdev->mc.vram_width = 128; break; + case 2: rdev->mc.vram_width = 256; break; + default: rdev->mc.vram_width = 128; break; } r100_vram_init_sizes(rdev); @@ -1327,7 +1330,6 @@ int r300_suspend(struct radeon_device *rdev) void r300_fini(struct radeon_device *rdev) { - r300_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -1418,15 +1420,15 @@ int r300_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - r300_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); - radeon_irq_kms_fini(rdev); + radeon_agp_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 4526faaacca..d9373246c97 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -389,16 +389,15 @@ int r420_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - r420_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 9a189072f2b..ddf5731eba0 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -294,13 +294,12 @@ int r520_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rv515_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); rv370_pcie_gart_fini(rdev); radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 1b6d0001b20..a1198d99cdf 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1654,6 +1654,12 @@ void r600_ring_init(struct radeon_device *rdev, unsigned ring_size) rdev->cp.align_mask = 16 - 1; } +void r600_cp_fini(struct radeon_device *rdev) +{ + r600_cp_stop(rdev); + radeon_ring_fini(rdev); +} + /* * GPU scratch registers helpers function. @@ -1861,6 +1867,12 @@ int r600_startup(struct radeon_device *rdev) return r; } r600_gpu_init(rdev); + r = r600_blit_init(rdev); + if (r) { + r600_blit_fini(rdev); + rdev->asic->copy = NULL; + dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); + } /* pin copy shader into vram */ if (rdev->r600_blit.shader_obj) { r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); @@ -2045,19 +2057,15 @@ int r600_init(struct radeon_device *rdev) r = r600_pcie_gart_init(rdev); if (r) return r; - r = r600_blit_init(rdev); - if (r) { - r600_blit_fini(rdev); - rdev->asic->copy = NULL; - dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); - } rdev->accel_working = true; r = r600_startup(rdev); if (r) { - r600_suspend(rdev); + dev_err(rdev->dev, "disabling GPU acceleration\n"); + r600_cp_fini(rdev); r600_wb_fini(rdev); - radeon_ring_fini(rdev); + r600_irq_fini(rdev); + radeon_irq_kms_fini(rdev); r600_pcie_gart_fini(rdev); rdev->accel_working = false; } @@ -2083,20 +2091,17 @@ int r600_init(struct radeon_device *rdev) void r600_fini(struct radeon_device *rdev) { - /* Suspend operations */ - r600_suspend(rdev); - r600_audio_fini(rdev); r600_blit_fini(rdev); + r600_cp_fini(rdev); + r600_wb_fini(rdev); r600_irq_fini(rdev); radeon_irq_kms_fini(rdev); - radeon_ring_fini(rdev); - r600_wb_fini(rdev); r600_pcie_gart_fini(rdev); + radeon_agp_fini(rdev); radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); radeon_clocks_fini(rdev); - radeon_agp_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); @@ -2900,3 +2905,18 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev) return 0; #endif } + +/** + * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl + * rdev: radeon device structure + * bo: buffer object struct which userspace is waiting for idle + * + * Some R6XX/R7XX doesn't seems to take into account HDP flush performed + * through ring buffer, this leads to corruption in rendering, see + * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we + * directly perform HDP flush by writing register through MMIO. + */ +void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo) +{ + WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); +} diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c index 99e2c3891a7..b1c1d343345 100644 --- a/drivers/gpu/drm/radeon/r600_audio.c +++ b/drivers/gpu/drm/radeon/r600_audio.c @@ -35,7 +35,7 @@ */ static int r600_audio_chipset_supported(struct radeon_device *rdev) { - return rdev->family >= CHIP_R600 + return (rdev->family >= CHIP_R600 && rdev->family < CHIP_RV710) || rdev->family == CHIP_RS600 || rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740; diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 2d5f2bfa720..f57480ba135 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -661,6 +661,13 @@ struct radeon_asic { void (*hpd_fini)(struct radeon_device *rdev); bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); + /* ioctl hw specific callback. Some hw might want to perform special + * operation on specific ioctl. For instance on wait idle some hw + * might want to perform and HDP flush through MMIO as it seems that + * some R6XX/R7XX hw doesn't take HDP flush into account if programmed + * through ring. + */ + void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo); }; /* @@ -1143,6 +1150,7 @@ extern bool r600_card_posted(struct radeon_device *rdev); extern void r600_cp_stop(struct radeon_device *rdev); extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size); extern int r600_cp_resume(struct radeon_device *rdev); +extern void r600_cp_fini(struct radeon_device *rdev); extern int r600_count_pipe_bits(uint32_t val); extern int r600_gart_clear_page(struct radeon_device *rdev, int i); extern int r600_mc_wait_for_idle(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index f2fbd2e4e9d..05ee1aeac3f 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -117,6 +117,7 @@ static struct radeon_asic r100_asic = { .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, .hpd_set_polarity = &r100_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -176,6 +177,7 @@ static struct radeon_asic r300_asic = { .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, .hpd_set_polarity = &r100_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; /* @@ -219,6 +221,7 @@ static struct radeon_asic r420_asic = { .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, .hpd_set_polarity = &r100_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -267,6 +270,7 @@ static struct radeon_asic rs400_asic = { .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, .hpd_set_polarity = &r100_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -323,6 +327,7 @@ static struct radeon_asic rs600_asic = { .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, .hpd_set_polarity = &rs600_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -370,6 +375,7 @@ static struct radeon_asic rs690_asic = { .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, .hpd_set_polarity = &rs600_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -421,6 +427,7 @@ static struct radeon_asic rv515_asic = { .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, .hpd_set_polarity = &rs600_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -463,6 +470,7 @@ static struct radeon_asic r520_asic = { .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, .hpd_set_polarity = &rs600_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; /* @@ -504,6 +512,7 @@ void r600_hpd_fini(struct radeon_device *rdev); bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); void r600_hpd_set_polarity(struct radeon_device *rdev, enum radeon_hpd_id hpd); +extern void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo); static struct radeon_asic r600_asic = { .init = &r600_init, @@ -538,6 +547,7 @@ static struct radeon_asic r600_asic = { .hpd_fini = &r600_hpd_fini, .hpd_sense = &r600_hpd_sense, .hpd_set_polarity = &r600_hpd_set_polarity, + .ioctl_wait_idle = r600_ioctl_wait_idle, }; /* @@ -582,6 +592,7 @@ static struct radeon_asic rv770_asic = { .hpd_fini = &r600_hpd_fini, .hpd_sense = &r600_hpd_sense, .hpd_set_polarity = &r600_hpd_set_polarity, + .ioctl_wait_idle = r600_ioctl_wait_idle, }; #endif diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 579c8920e08..e7b19440102 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -971,8 +971,7 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder lvds->native_mode.vdisplay); lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c); - if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0) - lvds->panel_vcc_delay = 2000; + lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000); lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24); lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 55266416fa4..2d8e5a70f28 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1343,7 +1343,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->dac_load_detect = false; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, - 1); + radeon_connector->dac_load_detect); drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.tv_std_property, radeon_combios_get_tv_info(rdev)); diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 0e1325e1853..db8e9a355a0 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -308,6 +308,9 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, } robj = gobj->driver_private; r = radeon_bo_wait(robj, NULL, false); + /* callback hw specific functions if any */ + if (robj->rdev->asic->ioctl_wait_idle) + robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 9f5418983e2..287fcebfb4e 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -223,15 +223,31 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) return 0; } +int rs400_mc_wait_for_idle(struct radeon_device *rdev) +{ + unsigned i; + uint32_t tmp; + + for (i = 0; i < rdev->usec_timeout; i++) { + /* read MC_STATUS */ + tmp = RREG32(0x0150); + if (tmp & (1 << 2)) { + return 0; + } + DRM_UDELAY(1); + } + return -1; +} + void rs400_gpu_init(struct radeon_device *rdev) { /* FIXME: HDP same place on rs400 ? */ r100_hdp_reset(rdev); /* FIXME: is this correct ? */ r420_pipes_init(rdev); - if (r300_mc_wait_for_idle(rdev)) { - printk(KERN_WARNING "Failed to wait MC idle while " - "programming pipes. Bad things might happen.\n"); + if (rs400_mc_wait_for_idle(rdev)) { + printk(KERN_WARNING "rs400: Failed to wait MC idle while " + "programming pipes. Bad things might happen. %08x\n", RREG32(0x150)); } } @@ -370,8 +386,8 @@ void rs400_mc_program(struct radeon_device *rdev) r100_mc_stop(rdev, &save); /* Wait for mc idle */ - if (r300_mc_wait_for_idle(rdev)) - dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); + if (rs400_mc_wait_for_idle(rdev)) + dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n"); WREG32(R_000148_MC_FB_LOCATION, S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); @@ -448,7 +464,6 @@ int rs400_suspend(struct radeon_device *rdev) void rs400_fini(struct radeon_device *rdev) { - rs400_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -527,7 +542,6 @@ int rs400_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rs400_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index d5255751e7b..c3818562a13 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -610,7 +610,6 @@ int rs600_suspend(struct radeon_device *rdev) void rs600_fini(struct radeon_device *rdev) { - rs600_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -689,7 +688,6 @@ int rs600_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rs600_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index cd31da91377..06e2771aee5 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -676,7 +676,6 @@ int rs690_suspend(struct radeon_device *rdev) void rs690_fini(struct radeon_device *rdev) { - rs690_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -756,7 +755,6 @@ int rs690_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rs690_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 62756717b04..0e1e6b8632b 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -537,7 +537,6 @@ void rv515_set_safe_registers(struct radeon_device *rdev) void rv515_fini(struct radeon_device *rdev) { - rv515_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -615,13 +614,12 @@ int rv515_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rv515_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); rv370_pcie_gart_fini(rdev); radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index afd9e8213c2..5943d561fd1 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -887,6 +887,12 @@ static int rv770_startup(struct radeon_device *rdev) return r; } rv770_gpu_init(rdev); + r = r600_blit_init(rdev); + if (r) { + r600_blit_fini(rdev); + rdev->asic->copy = NULL; + dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); + } /* pin copy shader into vram */ if (rdev->r600_blit.shader_obj) { r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); @@ -1055,19 +1061,15 @@ int rv770_init(struct radeon_device *rdev) r = r600_pcie_gart_init(rdev); if (r) return r; - r = r600_blit_init(rdev); - if (r) { - r600_blit_fini(rdev); - rdev->asic->copy = NULL; - dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); - } rdev->accel_working = true; r = rv770_startup(rdev); if (r) { - rv770_suspend(rdev); + dev_err(rdev->dev, "disabling GPU acceleration\n"); + r600_cp_fini(rdev); r600_wb_fini(rdev); - radeon_ring_fini(rdev); + r600_irq_fini(rdev); + radeon_irq_kms_fini(rdev); rv770_pcie_gart_fini(rdev); rdev->accel_working = false; } @@ -1089,13 +1091,11 @@ int rv770_init(struct radeon_device *rdev) void rv770_fini(struct radeon_device *rdev) { - rv770_suspend(rdev); - r600_blit_fini(rdev); + r600_cp_fini(rdev); + r600_wb_fini(rdev); r600_irq_fini(rdev); radeon_irq_kms_fini(rdev); - radeon_ring_fini(rdev); - r600_wb_fini(rdev); rv770_pcie_gart_fini(rdev); radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c index a31e77c776a..b8156b4893b 100644 --- a/drivers/hwmon/adt7462.c +++ b/drivers/hwmon/adt7462.c @@ -179,7 +179,7 @@ static const unsigned short normal_i2c[] = { 0x58, 0x5C, I2C_CLIENT_END }; * * Some, but not all, of these voltages have low/high limits. */ -#define ADT7462_VOLT_COUNT 12 +#define ADT7462_VOLT_COUNT 13 #define ADT7462_VENDOR 0x41 #define ADT7462_DEVICE 0x62 diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index cadcbd90ff3..72ff2c4e757 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -851,17 +851,16 @@ static struct lm78_data *lm78_update_device(struct device *dev) static int __init lm78_isa_found(unsigned short address) { int val, save, found = 0; - - /* We have to request the region in two parts because some - boards declare base+4 to base+7 as a PNP device */ - if (!request_region(address, 4, "lm78")) { - pr_debug("lm78: Failed to request low part of region\n"); - return 0; - } - if (!request_region(address + 4, 4, "lm78")) { - pr_debug("lm78: Failed to request high part of region\n"); - release_region(address, 4); - return 0; + int port; + + /* Some boards declare base+0 to base+7 as a PNP device, some base+4 + * to base+7 and some base+5 to base+6. So we better request each port + * individually for the probing phase. */ + for (port = address; port < address + LM78_EXTENT; port++) { + if (!request_region(port, 1, "lm78")) { + pr_debug("lm78: Failed to request port 0x%x\n", port); + goto release; + } } #define REALLY_SLOW_IO @@ -925,8 +924,8 @@ static int __init lm78_isa_found(unsigned short address) val & 0x80 ? "LM79" : "LM78", (int)address); release: - release_region(address + 4, 4); - release_region(address, 4); + for (port--; port >= address; port--) + release_region(port, 1); return found; } diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 05f9225b6f9..32d4adee73d 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -1793,17 +1793,17 @@ static int __init w83781d_isa_found(unsigned short address) { int val, save, found = 0; - - /* We have to request the region in two parts because some - boards declare base+4 to base+7 as a PNP device */ - if (!request_region(address, 4, "w83781d")) { - pr_debug("w83781d: Failed to request low part of region\n"); - return 0; - } - if (!request_region(address + 4, 4, "w83781d")) { - pr_debug("w83781d: Failed to request high part of region\n"); - release_region(address, 4); - return 0; + int port; + + /* Some boards declare base+0 to base+7 as a PNP device, some base+4 + * to base+7 and some base+5 to base+6. So we better request each port + * individually for the probing phase. */ + for (port = address; port < address + W83781D_EXTENT; port++) { + if (!request_region(port, 1, "w83781d")) { + pr_debug("w83781d: Failed to request port 0x%x\n", + port); + goto release; + } } #define REALLY_SLOW_IO @@ -1877,8 +1877,8 @@ w83781d_isa_found(unsigned short address) val == 0x30 ? "W83782D" : "W83781D", (int)address); release: - release_region(address + 4, 4); - release_region(address, 4); + for (port--; port >= address; port--) + release_region(port, 1); return found; } diff --git a/drivers/md/md.c b/drivers/md/md.c index dd3dfe42d5a..a20a71e5efd 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4075,8 +4075,10 @@ static void mddev_delayed_delete(struct work_struct *ws) { mddev_t *mddev = container_of(ws, mddev_t, del_work); - if (mddev->private == &md_redundancy_group) { + if (mddev->private) { sysfs_remove_group(&mddev->kobj, &md_redundancy_group); + if (mddev->private != (void*)1) + sysfs_remove_group(&mddev->kobj, mddev->private); if (mddev->sysfs_action) sysfs_put(mddev->sysfs_action); mddev->sysfs_action = NULL; @@ -4287,10 +4289,7 @@ static int do_md_run(mddev_t * mddev) sysfs_notify_dirent(rdev->sysfs_state); } - md_probe(mddev->unit, NULL, NULL); disk = mddev->gendisk; - if (!disk) - return -ENOMEM; spin_lock(&pers_lock); pers = find_pers(mddev->level, mddev->clevel); @@ -4530,8 +4529,8 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open) mddev->queue->unplug_fn = NULL; mddev->queue->backing_dev_info.congested_fn = NULL; module_put(mddev->pers->owner); - if (mddev->pers->sync_request) - mddev->private = &md_redundancy_group; + if (mddev->pers->sync_request && mddev->private == NULL) + mddev->private = (void*)1; mddev->pers = NULL; /* tell userspace to handle 'inactive' */ sysfs_notify_dirent(mddev->sysfs_state); @@ -4578,9 +4577,6 @@ out: } mddev->bitmap_info.offset = 0; - /* make sure all md_delayed_delete calls have finished */ - flush_scheduled_work(); - export_array(mddev); mddev->array_sectors = 0; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e84204eb12d..ceb24afdc14 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5136,9 +5136,8 @@ static int stop(mddev_t *mddev) mddev->thread = NULL; mddev->queue->backing_dev_info.congested_fn = NULL; blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ - sysfs_remove_group(&mddev->kobj, &raid5_attrs_group); free_conf(conf); - mddev->private = NULL; + mddev->private = &raid5_attrs_group; return 0; } @@ -5464,11 +5463,11 @@ static int raid5_start_reshape(mddev_t *mddev) !test_bit(Faulty, &rdev->flags)) { if (raid5_add_disk(mddev, rdev) == 0) { char nm[20]; - if (rdev->raid_disk >= conf->previous_raid_disks) + if (rdev->raid_disk >= conf->previous_raid_disks) { set_bit(In_sync, &rdev->flags); - else + added_devices++; + } else rdev->recovery_offset = 0; - added_devices++; sprintf(nm, "rd%d", rdev->raid_disk); if (sysfs_create_link(&mddev->kobj, &rdev->kobj, nm)) @@ -5480,9 +5479,12 @@ static int raid5_start_reshape(mddev_t *mddev) break; } + /* When a reshape changes the number of devices, ->degraded + * is measured against the large of the pre and post number of + * devices.*/ if (mddev->delta_disks > 0) { spin_lock_irqsave(&conf->device_lock, flags); - mddev->degraded = (conf->raid_disks - conf->previous_raid_disks) + mddev->degraded += (conf->raid_disks - conf->previous_raid_disks) - added_devices; spin_unlock_irqrestore(&conf->device_lock, flags); } diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index c37790ad92d..9ddc57909d4 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -761,7 +761,6 @@ static int dvb_demux_open(struct inode *inode, struct file *file) dvb_ringbuffer_init(&dmxdevfilter->buffer, NULL, 8192); dmxdevfilter->type = DMXDEV_TYPE_NONE; dvb_dmxdev_filter_state_set(dmxdevfilter, DMXDEV_STATE_ALLOCATED); - INIT_LIST_HEAD(&dmxdevfilter->feed.ts); init_timer(&dmxdevfilter->timer); dvbdev->users++; @@ -887,6 +886,7 @@ static int dvb_dmxdev_pes_filter_set(struct dmxdev *dmxdev, dmxdevfilter->type = DMXDEV_TYPE_PES; memcpy(&dmxdevfilter->params, params, sizeof(struct dmx_pes_filter_params)); + INIT_LIST_HEAD(&dmxdevfilter->feed.ts); dvb_dmxdev_filter_state_set(dmxdevfilter, DMXDEV_STATE_SET); diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c index b78cfb7d189..67f189b7aa1 100644 --- a/drivers/media/dvb/dvb-core/dvb_demux.c +++ b/drivers/media/dvb/dvb-core/dvb_demux.c @@ -426,16 +426,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) }; }; - if (dvb_demux_tscheck) { - if (!demux->cnt_storage) - demux->cnt_storage = vmalloc(MAX_PID + 1); - - if (!demux->cnt_storage) { - printk(KERN_WARNING "Couldn't allocate memory for TS/TEI check. Disabling it\n"); - dvb_demux_tscheck = 0; - goto no_dvb_demux_tscheck; - } - + if (demux->cnt_storage) { /* check pkt counter */ if (pid < MAX_PID) { if (buf[1] & 0x80) @@ -454,7 +445,6 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) }; /* end check */ }; -no_dvb_demux_tscheck: list_for_each_entry(feed, &demux->feed_list, list_head) { if ((feed->pid != pid) && (feed->pid != 0x2000)) @@ -1246,6 +1236,7 @@ int dvb_dmx_init(struct dvb_demux *dvbdemux) dvbdemux->feed = vmalloc(dvbdemux->feednum * sizeof(struct dvb_demux_feed)); if (!dvbdemux->feed) { vfree(dvbdemux->filter); + dvbdemux->filter = NULL; return -ENOMEM; } for (i = 0; i < dvbdemux->filternum; i++) { @@ -1257,6 +1248,13 @@ int dvb_dmx_init(struct dvb_demux *dvbdemux) dvbdemux->feed[i].index = i; } + if (dvb_demux_tscheck) { + dvbdemux->cnt_storage = vmalloc(MAX_PID + 1); + + if (!dvbdemux->cnt_storage) + printk(KERN_WARNING "Couldn't allocate memory for TS/TEI check. Disabling it\n"); + } + INIT_LIST_HEAD(&dvbdemux->frontend_list); for (i = 0; i < DMX_TS_PES_OTHER; i++) { diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 62d9c9cc567..1dd4403247c 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -921,7 +921,7 @@ static int ax_probe(struct platform_device *pdev) size = (res->end - res->start) + 1; ax->mem2 = request_mem_region(res->start, size, pdev->name); - if (ax->mem == NULL) { + if (ax->mem2 == NULL) { dev_err(&pdev->dev, "cannot reserve registers\n"); ret = -ENXIO; goto exit_mem1; diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index bdbd14727e4..318a018ca7c 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2079,6 +2079,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, struct sge_fl *fl, int len, int complete) { struct rx_sw_desc *sd = &fl->sdesc[fl->cidx]; + struct port_info *pi = netdev_priv(qs->netdev); struct sk_buff *skb = NULL; struct cpl_rx_pkt *cpl; struct skb_frag_struct *rx_frag; @@ -2116,11 +2117,18 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, if (!nr_frags) { offset = 2 + sizeof(struct cpl_rx_pkt); - qs->lro_va = sd->pg_chunk.va + 2; - } - len -= offset; + cpl = qs->lro_va = sd->pg_chunk.va + 2; - prefetch(qs->lro_va); + if ((pi->rx_offload & T3_RX_CSUM) && + cpl->csum_valid && cpl->csum == htons(0xffff)) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; + } else + skb->ip_summed = CHECKSUM_NONE; + } else + cpl = qs->lro_va; + + len -= offset; rx_frag += nr_frags; rx_frag->page = sd->pg_chunk.page; @@ -2136,12 +2144,8 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, return; skb_record_rx_queue(skb, qs - &adap->sge.qs[0]); - skb->ip_summed = CHECKSUM_UNNECESSARY; - cpl = qs->lro_va; if (unlikely(cpl->vlan_valid)) { - struct net_device *dev = qs->netdev; - struct port_info *pi = netdev_priv(dev); struct vlan_group *grp = pi->vlan_grp; if (likely(grp != NULL)) { diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 997124d2992..c881347cb26 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -421,6 +421,8 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector) msixbm = E1000_EICR_RX_QUEUE0 << rx_queue; if (tx_queue > IGB_N0_QUEUE) msixbm |= E1000_EICR_TX_QUEUE0 << tx_queue; + if (!adapter->msix_entries && msix_vector == 0) + msixbm |= E1000_EIMS_OTHER; array_wr32(E1000_MSIXBM(0), msix_vector, msixbm); q_vector->eims_value = msixbm; break; @@ -877,7 +879,6 @@ static int igb_request_irq(struct igb_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - struct e1000_hw *hw = &adapter->hw; int err = 0; if (adapter->msix_entries) { @@ -909,20 +910,7 @@ static int igb_request_irq(struct igb_adapter *adapter) igb_setup_all_tx_resources(adapter); igb_setup_all_rx_resources(adapter); } else { - switch (hw->mac.type) { - case e1000_82575: - wr32(E1000_MSIXBM(0), - (E1000_EICR_RX_QUEUE0 | - E1000_EICR_TX_QUEUE0 | - E1000_EIMS_OTHER)); - break; - case e1000_82580: - case e1000_82576: - wr32(E1000_IVAR0, E1000_IVAR_VALID); - break; - default: - break; - } + igb_assign_vector(adapter->q_vector[0], 0); } if (adapter->flags & IGB_FLAG_HAS_MSI) { @@ -1140,6 +1128,8 @@ int igb_up(struct igb_adapter *adapter) } if (adapter->msix_entries) igb_configure_msix(adapter); + else + igb_assign_vector(adapter->q_vector[0], 0); /* Clear any pending interrupts. */ rd32(E1000_ICR); diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index b5f64ad6797..7b7c8486c0b 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -5179,7 +5179,7 @@ dma_error: ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info); } - return count; + return 0; } static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, @@ -5329,8 +5329,11 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb) struct ixgbe_adapter *adapter = netdev_priv(dev); int txq = smp_processor_id(); - if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) + if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { + while (unlikely(txq >= dev->real_num_tx_queues)) + txq -= dev->real_num_tx_queues; return txq; + } #ifdef IXGBE_FCOE if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 9f9d6081959..24279e6e55f 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1941,7 +1941,7 @@ static void netxen_tx_timeout_task(struct work_struct *work) netif_wake_queue(adapter->netdev); clear_bit(__NX_RESETTING, &adapter->state); - + return; } else { clear_bit(__NX_RESETTING, &adapter->state); if (!netxen_nic_reset_context(adapter)) { @@ -2240,7 +2240,9 @@ netxen_detach_work(struct work_struct *work) netxen_nic_down(adapter, netdev); + rtnl_lock(); netxen_nic_detach(adapter); + rtnl_unlock(); status = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index d760650c5c0..67249c3c9f5 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1025,11 +1025,8 @@ static void sky2_prefetch_init(struct sky2_hw *hw, u32 qaddr, static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2, u16 *slot) { struct sky2_tx_le *le = sky2->tx_le + *slot; - struct tx_ring_info *re = sky2->tx_ring + *slot; *slot = RING_NEXT(*slot, sky2->tx_ring_size); - re->flags = 0; - re->skb = NULL; le->ctrl = 0; return le; } @@ -1622,8 +1619,7 @@ static unsigned tx_le_req(const struct sk_buff *skb) return count; } -static void sky2_tx_unmap(struct pci_dev *pdev, - const struct tx_ring_info *re) +static void sky2_tx_unmap(struct pci_dev *pdev, struct tx_ring_info *re) { if (re->flags & TX_MAP_SINGLE) pci_unmap_single(pdev, pci_unmap_addr(re, mapaddr), @@ -1633,6 +1629,7 @@ static void sky2_tx_unmap(struct pci_dev *pdev, pci_unmap_page(pdev, pci_unmap_addr(re, mapaddr), pci_unmap_len(re, maplen), PCI_DMA_TODEVICE); + re->flags = 0; } /* @@ -1839,6 +1836,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; + re->skb = NULL; dev_kfree_skb_any(skb); sky2->tx_next = RING_NEXT(idx, sky2->tx_ring_size); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c74694345b6..d58b94030ef 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -338,6 +338,23 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M); +/* + * Some CS5536 BIOSes (for example, the Soekris NET5501 board w/ comBIOS + * ver. 1.33 20070103) don't set the correct ISA PCI region header info. + * BAR0 should be 8 bytes; instead, it may be set to something like 8k + * (which conflicts w/ BAR1's memory range). + */ +static void __devinit quirk_cs5536_vsa(struct pci_dev *dev) +{ + if (pci_resource_len(dev, 0) != 8) { + struct resource *res = &dev->resource[0]; + res->end = res->start + 8 - 1; + dev_info(&dev->dev, "CS5536 ISA bridge bug detected " + "(incorrect header); workaround applied.\n"); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa); + static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr, const char *name) { diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 999fe80c405..62b654af923 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -531,7 +531,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q) qdio_siga_sync_q(q); get_buf_state(q, q->first_to_check, &state, 0); - if (state == SLSB_P_INPUT_PRIMED) + if (state == SLSB_P_INPUT_PRIMED || state == SLSB_P_INPUT_ERROR) /* more work coming */ return 0; @@ -960,6 +960,8 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, qdio_handle_activate_check(cdev, intparm, cstat, dstat); break; + case QDIO_IRQ_STATE_STOPPED: + break; default: WARN_ON(1); } diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 0ceec123ddf..bee558aed42 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -35,7 +35,9 @@ #include <linux/usb.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/mm.h> #include <linux/irq.h> +#include <asm/cacheflush.h> #include "../core/hcd.h" #include "r8a66597.h" @@ -820,6 +822,26 @@ static void enable_r8a66597_pipe(struct r8a66597 *r8a66597, struct urb *urb, enable_r8a66597_pipe_dma(r8a66597, dev, pipe, urb); } +static void r8a66597_urb_done(struct r8a66597 *r8a66597, struct urb *urb, + int status) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) +{ + if (usb_pipein(urb->pipe) && usb_pipetype(urb->pipe) != PIPE_CONTROL) { + void *ptr; + + for (ptr = urb->transfer_buffer; + ptr < urb->transfer_buffer + urb->transfer_buffer_length; + ptr += PAGE_SIZE) + flush_dcache_page(virt_to_page(ptr)); + } + + usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb); + spin_unlock(&r8a66597->lock); + usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb, status); + spin_lock(&r8a66597->lock); +} + /* this function must be called with interrupt disabled */ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address) { @@ -838,15 +860,9 @@ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address) list_del(&td->queue); kfree(td); - if (urb) { - usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), - urb); + if (urb) + r8a66597_urb_done(r8a66597, urb, -ENODEV); - spin_unlock(&r8a66597->lock); - usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb, - -ENODEV); - spin_lock(&r8a66597->lock); - } break; } } @@ -1006,6 +1022,8 @@ static void start_root_hub_sampling(struct r8a66597 *r8a66597, int port, /* this function must be called with interrupt disabled */ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port, u16 syssts) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) { if (syssts == SE0) { r8a66597_write(r8a66597, ~ATTCH, get_intsts_reg(port)); @@ -1023,7 +1041,9 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port, usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597)); } + spin_unlock(&r8a66597->lock); usb_hcd_poll_rh_status(r8a66597_to_hcd(r8a66597)); + spin_lock(&r8a66597->lock); } /* this function must be called with interrupt disabled */ @@ -1283,10 +1303,7 @@ __releases(r8a66597->lock) __acquires(r8a66597->lock) if (usb_pipeisoc(urb->pipe)) urb->start_frame = r8a66597_get_frame(hcd); - usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb); - spin_unlock(&r8a66597->lock); - usb_hcd_giveback_urb(hcd, urb, status); - spin_lock(&r8a66597->lock); + r8a66597_urb_done(r8a66597, urb, status); } if (restart) { |