diff options
Diffstat (limited to 'drivers')
36 files changed, 243 insertions, 168 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 4d1d9de4f9bf..8b0b95014465 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -923,13 +923,14 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, timeout = MAX_JIFFY_OFFSET; } - retval = wait_for_completion_interruptible_timeout(&buf->completion, + timeout = wait_for_completion_interruptible_timeout(&buf->completion, timeout); - if (retval == -ERESTARTSYS || !retval) { + if (timeout == -ERESTARTSYS || !timeout) { + retval = timeout; mutex_lock(&fw_lock); fw_load_abort(fw_priv); mutex_unlock(&fw_lock); - } else if (retval > 0) { + } else if (timeout > 0) { retval = 0; } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index cef6fa83a274..ea0c863861b9 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1436,7 +1436,7 @@ static int loop_queue_rq(struct blk_mq_hw_ctx *hctx, blk_mq_start_request(bd->rq); if (lo->lo_state != Lo_bound) - return -EIO; + return BLK_MQ_RQ_QUEUE_ERROR; if (cmd->rq->cmd_flags & REQ_WRITE) { struct loop_device *lo = cmd->rq->q->queuedata; diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c index 3111f2778079..849f2e29c243 100644 --- a/drivers/char/tpm/xen-tpmfront.c +++ b/drivers/char/tpm/xen-tpmfront.c @@ -305,7 +305,6 @@ static int tpmfront_probe(struct xenbus_device *dev, rv = setup_ring(dev, priv); if (rv) { chip = dev_get_drvdata(&dev->dev); - tpm_chip_unregister(chip); ring_free(priv); return rv; } diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 29071a156cbe..c9202f6feda8 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -703,7 +703,9 @@ static int aead_set_sh_desc(struct crypto_aead *aead) /* Will read cryptlen */ append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ); - aead_append_src_dst(desc, FIFOLD_TYPE_MSG1OUT2); + append_seq_fifo_load(desc, 0, FIFOLD_CLASS_BOTH | KEY_VLF | + FIFOLD_TYPE_MSG1OUT2 | FIFOLD_TYPE_LASTBOTH); + append_seq_fifo_store(desc, 0, FIFOST_TYPE_MESSAGE_DATA | KEY_VLF); /* Write ICV */ append_seq_store(desc, ctx->authsize, LDST_CLASS_2_CCB | diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index fd5c5f3370f6..e53dbc90fcb6 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -223,7 +223,8 @@ static int ast_get_dram_info(struct drm_device *dev) ast_write32(ast, 0x10000, 0xfc600309); do { - ; + if (pci_channel_offline(dev->pdev)) + return -EIO; } while (ast_read32(ast, 0x10000) != 0x01); data = ast_read32(ast, 0x10004); @@ -429,7 +430,9 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags) ast_detect_chip(dev, &need_post); if (ast->chip != AST1180) { - ast_get_dram_info(dev); + ret = ast_get_dram_info(dev); + if (ret) + goto out_free; ast->vram_size = ast_get_vram_info(dev); DRM_INFO("dram %d %d %d %08x\n", ast->mclk, ast->dram_type, ast->dram_bus_width, ast->vram_size); } diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 92e7e5795398..db98ab5cde3d 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -484,6 +484,9 @@ static const struct file_operations psb_gem_fops = { .open = drm_open, .release = drm_release, .unlocked_ioctl = psb_unlocked_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .mmap = drm_gem_mmap, .poll = drm_poll, .read = drm_read, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7d53d7e15455..c7a7cc17db32 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2006,21 +2006,19 @@ struct drm_i915_gem_object { /** Record of address bit 17 of each page at last unbind. */ unsigned long *bit_17; - union { - /** for phy allocated objects */ - struct drm_dma_handle *phys_handle; - - struct i915_gem_userptr { - uintptr_t ptr; - unsigned read_only :1; - unsigned workers :4; + struct i915_gem_userptr { + uintptr_t ptr; + unsigned read_only :1; + unsigned workers :4; #define I915_GEM_USERPTR_MAX_WORKERS 15 - struct i915_mm_struct *mm; - struct i915_mmu_object *mmu_object; - struct work_struct *work; - } userptr; - }; + struct i915_mm_struct *mm; + struct i915_mmu_object *mmu_object; + struct work_struct *work; + } userptr; + + /** for phys allocated objects */ + struct drm_dma_handle *phys_handle; }; #define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 00bc49835e09..52c703be7882 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1849,32 +1849,34 @@ static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[8]) GEN9_MEM_LATENCY_LEVEL_MASK; /* + * If a level n (n > 1) has a 0us latency, all levels m (m >= n) + * need to be disabled. We make sure to sanitize the values out + * of the punit to satisfy this requirement. + */ + for (level = 1; level <= max_level; level++) { + if (wm[level] == 0) { + for (i = level + 1; i <= max_level; i++) + wm[i] = 0; + break; + } + } + + /* * WaWmMemoryReadLatency:skl * * punit doesn't take into account the read latency so we need - * to add 2us to the various latency levels we retrieve from - * the punit. - * - W0 is a bit special in that it's the only level that - * can't be disabled if we want to have display working, so - * we always add 2us there. - * - For levels >=1, punit returns 0us latency when they are - * disabled, so we respect that and don't add 2us then - * - * Additionally, if a level n (n > 1) has a 0us latency, all - * levels m (m >= n) need to be disabled. We make sure to - * sanitize the values out of the punit to satisfy this - * requirement. + * to add 2us to the various latency levels we retrieve from the + * punit when level 0 response data us 0us. */ - wm[0] += 2; - for (level = 1; level <= max_level; level++) - if (wm[level] != 0) + if (wm[0] == 0) { + wm[0] += 2; + for (level = 1; level <= max_level; level++) { + if (wm[level] == 0) + break; wm[level] += 2; - else { - for (i = level + 1; i <= max_level; i++) - wm[i] = 0; - - break; } + } + } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { uint64_t sskpd = I915_READ64(MCH_SSKPD); diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index fa661744a1f5..cba23008eca4 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -90,6 +90,9 @@ static void radeon_show_cursor(struct drm_crtc *crtc) struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_device *rdev = crtc->dev->dev_private; + if (radeon_crtc->cursor_out_of_bounds) + return; + if (ASIC_IS_DCE4(rdev)) { WREG32(RADEON_MM_INDEX, EVERGREEN_CUR_CONTROL + radeon_crtc->crtc_offset); WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_EN | @@ -124,21 +127,25 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y) int xorigin = 0, yorigin = 0; int w = radeon_crtc->cursor_width; + radeon_crtc->cursor_x = x; + radeon_crtc->cursor_y = y; + if (ASIC_IS_AVIVO(rdev)) { /* avivo cursor are offset into the total surface */ x += crtc->x; y += crtc->y; } - DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); - if (x < 0) { + if (x < 0) xorigin = min(-x, radeon_crtc->max_cursor_width - 1); - x = 0; - } - if (y < 0) { + if (y < 0) yorigin = min(-y, radeon_crtc->max_cursor_height - 1); - y = 0; + + if (!ASIC_IS_AVIVO(rdev)) { + x += crtc->x; + y += crtc->y; } + DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); /* fixed on DCE6 and newer */ if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE6(rdev)) { @@ -161,27 +168,31 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y) if (i > 1) { int cursor_end, frame_end; - cursor_end = x - xorigin + w; + cursor_end = x + w; frame_end = crtc->x + crtc->mode.crtc_hdisplay; if (cursor_end >= frame_end) { w = w - (cursor_end - frame_end); if (!(frame_end & 0x7f)) w--; - } else { - if (!(cursor_end & 0x7f)) - w--; + } else if (cursor_end <= 0) { + goto out_of_bounds; + } else if (!(cursor_end & 0x7f)) { + w--; } if (w <= 0) { - w = 1; - cursor_end = x - xorigin + w; - if (!(cursor_end & 0x7f)) { - x--; - WARN_ON_ONCE(x < 0); - } + goto out_of_bounds; } } } + if (x <= (crtc->x - w) || y <= (crtc->y - radeon_crtc->cursor_height) || + x >= (crtc->x + crtc->mode.crtc_hdisplay) || + y >= (crtc->y + crtc->mode.crtc_vdisplay)) + goto out_of_bounds; + + x += xorigin; + y += yorigin; + if (ASIC_IS_DCE4(rdev)) { WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y); WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin); @@ -193,6 +204,9 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y) WREG32(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset, ((w - 1) << 16) | (radeon_crtc->cursor_height - 1)); } else { + x -= crtc->x; + y -= crtc->y; + if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN) y *= 2; @@ -210,10 +224,20 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y) yorigin * 256); } - radeon_crtc->cursor_x = x; - radeon_crtc->cursor_y = y; + if (radeon_crtc->cursor_out_of_bounds) { + radeon_crtc->cursor_out_of_bounds = false; + if (radeon_crtc->cursor_bo) + radeon_show_cursor(crtc); + } return 0; + + out_of_bounds: + if (!radeon_crtc->cursor_out_of_bounds) { + radeon_hide_cursor(crtc); + radeon_crtc->cursor_out_of_bounds = true; + } + return 0; } int radeon_crtc_cursor_move(struct drm_crtc *crtc, @@ -306,22 +330,23 @@ int radeon_crtc_cursor_set2(struct drm_crtc *crtc, return ret; } - radeon_crtc->cursor_width = width; - radeon_crtc->cursor_height = height; - radeon_lock_cursor(crtc, true); - if (hot_x != radeon_crtc->cursor_hot_x || + if (width != radeon_crtc->cursor_width || + height != radeon_crtc->cursor_height || + hot_x != radeon_crtc->cursor_hot_x || hot_y != radeon_crtc->cursor_hot_y) { int x, y; x = radeon_crtc->cursor_x + radeon_crtc->cursor_hot_x - hot_x; y = radeon_crtc->cursor_y + radeon_crtc->cursor_hot_y - hot_y; - radeon_cursor_move_locked(crtc, x, y); - + radeon_crtc->cursor_width = width; + radeon_crtc->cursor_height = height; radeon_crtc->cursor_hot_x = hot_x; radeon_crtc->cursor_hot_y = hot_y; + + radeon_cursor_move_locked(crtc, x, y); } radeon_set_cursor(crtc); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 43ba333949c7..3974e03bd82f 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -330,6 +330,7 @@ struct radeon_crtc { u16 lut_r[256], lut_g[256], lut_b[256]; bool enabled; bool can_tile; + bool cursor_out_of_bounds; uint32_t crtc_offset; struct drm_gem_object *cursor_bo; uint64_t cursor_addr; diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index a808ba001ee7..a717da729fb8 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2975,6 +2975,7 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, (rdev->pdev->revision == 0x80) || (rdev->pdev->revision == 0x81) || (rdev->pdev->revision == 0x83) || + (rdev->pdev->revision == 0x87) || (rdev->pdev->device == 0x6604) || (rdev->pdev->device == 0x6605)) { max_sclk = 75000; diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c index fa17b552ff78..aab811d4c0e1 100644 --- a/drivers/infiniband/core/multicast.c +++ b/drivers/infiniband/core/multicast.c @@ -526,8 +526,11 @@ static void join_handler(int status, struct ib_sa_mcmember_rec *rec, process_join_error(group, status); else { int mgids_changed, is_mgid0; - ib_find_pkey(group->port->dev->device, group->port->port_num, - be16_to_cpu(rec->pkey), &pkey_index); + + if (ib_find_pkey(group->port->dev->device, + group->port->port_num, be16_to_cpu(rec->pkey), + &pkey_index)) + pkey_index = MCAST_INVALID_PKEY_INDEX; spin_lock_irq(&group->port->lock); if (group->state == MCAST_BUSY && diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 140c94ce71c5..96b8a302b5b1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -522,8 +522,11 @@ void ipoib_mcast_join_task(struct work_struct *work) if (!test_bit(IPOIB_FLAG_OPER_UP, &priv->flags)) return; - if (ib_query_port(priv->ca, priv->port, &port_attr) || - port_attr.state != IB_PORT_ACTIVE) { + if (ib_query_port(priv->ca, priv->port, &port_attr)) { + ipoib_dbg(priv, "ib_query_port() failed\n"); + return; + } + if (port_attr.state != IB_PORT_ACTIVE) { ipoib_dbg(priv, "port state is not ACTIVE (state = %d) suspending join task\n", port_attr.state); return; diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c index 599578042ea0..009f75d25268 100644 --- a/drivers/input/misc/drv260x.c +++ b/drivers/input/misc/drv260x.c @@ -597,7 +597,6 @@ static int drv260x_probe(struct i2c_client *client, } haptics->input_dev->name = "drv260x:haptics"; - haptics->input_dev->dev.parent = client->dev.parent; haptics->input_dev->close = drv260x_close; input_set_drvdata(haptics->input_dev, haptics); input_set_capability(haptics->input_dev, EV_FF, FF_RUMBLE); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index ce507a405d05..ab16f33b743b 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1482,12 +1482,15 @@ static int crypt_set_key(struct crypt_config *cc, char *key) if (!cc->key_size && strcmp(key, "-")) goto out; + /* clear the flag since following operations may invalidate previously valid key */ + clear_bit(DM_CRYPT_KEY_VALID, &cc->flags); + if (cc->key_size && crypt_decode_key(cc->key, key, cc->key_size) < 0) goto out; - set_bit(DM_CRYPT_KEY_VALID, &cc->flags); - r = crypt_setkey_allcpus(cc); + if (!r) + set_bit(DM_CRYPT_KEY_VALID, &cc->flags); out: /* Hex key string not needed after here, so wipe it. */ diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index 53091295fce9..4ca451e679a3 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -766,17 +766,15 @@ int dm_sm_metadata_create(struct dm_space_map *sm, memcpy(&smm->sm, &bootstrap_ops, sizeof(smm->sm)); r = sm_ll_new_metadata(&smm->ll, tm); + if (!r) { + if (nr_blocks > DM_SM_METADATA_MAX_BLOCKS) + nr_blocks = DM_SM_METADATA_MAX_BLOCKS; + r = sm_ll_extend(&smm->ll, nr_blocks); + } + memcpy(&smm->sm, &ops, sizeof(smm->sm)); if (r) return r; - if (nr_blocks > DM_SM_METADATA_MAX_BLOCKS) - nr_blocks = DM_SM_METADATA_MAX_BLOCKS; - r = sm_ll_extend(&smm->ll, nr_blocks); - if (r) - return r; - - memcpy(&smm->sm, &ops, sizeof(smm->sm)); - /* * Now we need to update the newly created data structures with the * allocated blocks that they were built from. diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 4e60997ef19a..e508ba39761c 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -6921,6 +6921,15 @@ static int run(struct mddev *mddev) stripe = (stripe | (stripe-1)) + 1; mddev->queue->limits.discard_alignment = stripe; mddev->queue->limits.discard_granularity = stripe; + + /* + * We use 16-bit counter of active stripes in bi_phys_segments + * (minus one for over-loaded initialization) + */ + blk_queue_max_hw_sectors(mddev->queue, 0xfffe * STRIPE_SECTORS); + blk_queue_max_discard_sectors(mddev->queue, + 0xfffe * STRIPE_SECTORS); + /* * unaligned part of discard request will be ignored, so can't * guarantee discard_zeroes_data diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 5eb23ae82def..fdc44c8200ba 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2055,7 +2055,27 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) ctrl &= ~SDHCI_CTRL_EXEC_TUNING; sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2); + sdhci_do_reset(host, SDHCI_RESET_CMD); + sdhci_do_reset(host, SDHCI_RESET_DATA); + err = -EIO; + + if (cmd.opcode != MMC_SEND_TUNING_BLOCK_HS200) + goto out; + + sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); + sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); + + spin_unlock_irqrestore(&host->lock, flags); + + memset(&cmd, 0, sizeof(cmd)); + cmd.opcode = MMC_STOP_TRANSMISSION; + cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC; + cmd.busy_timeout = 50; + mmc_wait_for_cmd(mmc, &cmd, 0); + + spin_lock_irqsave(&host->lock, flags); + goto out; } diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 7cdaf40c3057..ea7b8c25955f 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -27,7 +27,6 @@ static const struct pci_device_id ath_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */ { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */ - { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ #ifdef CONFIG_ATH9K_PCOEM /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */ @@ -38,7 +37,7 @@ static const struct pci_device_id ath_pci_id_table[] = { .driver_data = ATH9K_PCI_LED_ACT_HI }, #endif - { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ + { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ #ifdef CONFIG_ATH9K_PCOEM { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, @@ -86,7 +85,11 @@ static const struct pci_device_id ath_pci_id_table[] = { 0x10CF, /* Fujitsu */ 0x1536), .driver_data = ATH9K_PCI_D3_L1_WAR }, +#endif + { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ + +#ifdef CONFIG_ATH9K_PCOEM /* AR9285 card for Asus */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x002B, diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 4e720ed402ef..66c12c8f968b 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1993,6 +1993,10 @@ bool pci_dev_run_wake(struct pci_dev *dev) if (!dev->pme_support) return false; + /* PME-capable in principle, but not from the intended sleep state */ + if (!pci_pme_capable(dev, pci_target_state(dev))) + return false; + while (bus->parent) { struct pci_dev *bridge = bus->self; diff --git a/drivers/regulator/stw481x-vmmc.c b/drivers/regulator/stw481x-vmmc.c index 7d2ae3e9e942..342f5da79975 100644 --- a/drivers/regulator/stw481x-vmmc.c +++ b/drivers/regulator/stw481x-vmmc.c @@ -47,7 +47,8 @@ static struct regulator_desc vmmc_regulator = { .volt_table = stw481x_vmmc_voltages, .enable_time = 200, /* FIXME: look this up */ .enable_reg = STW_CONF1, - .enable_mask = STW_CONF1_PDN_VMMC, + .enable_mask = STW_CONF1_PDN_VMMC | STW_CONF1_MMC_LS_STATUS, + .enable_val = STW_CONF1_PDN_VMMC, .vsel_reg = STW_CONF1, .vsel_mask = STW_CONF1_VMMC_MASK, }; diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 9bb48d70957c..4d20f7298cb8 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -872,7 +872,7 @@ static int __init vmlogrdr_init(void) goto cleanup; for (i=0; i < MAXMINOR; ++i ) { - sys_ser[i].buffer = (char *) get_zeroed_page(GFP_KERNEL); + sys_ser[i].buffer = (char *) get_zeroed_page(GFP_KERNEL | GFP_DMA); if (!sys_ser[i].buffer) { rc = -ENOMEM; break; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 5a0800d19970..bd6f71b97710 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2490,6 +2490,7 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance, printk("megaraid_sas: pending commands remain after waiting, " "will reset adapter scsi%d.\n", instance->host->host_no); + *convert = 1; retval = 1; } out: diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 9ad41168d26d..72699ac0a0c4 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1005,10 +1005,6 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) struct request_queue *rq = sdev->request_queue; struct scsi_target *starget = sdev->sdev_target; - error = scsi_device_set_state(sdev, SDEV_RUNNING); - if (error) - return error; - error = scsi_target_add(starget); if (error) return error; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index ec192939750e..26bc4e9c7441 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -592,6 +592,9 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos) sg_io_hdr_t *hp; unsigned char cmnd[SG_MAX_CDB_SIZE]; + if (unlikely(segment_eq(get_fs(), KERNEL_DS))) + return -EINVAL; + if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp))) return -ENXIO; SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp, diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 0f28c08fcb3c..77b551da5728 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -909,6 +909,7 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, if (err) { ssb_warn("WARNING: Using fallback SPROM failed (err %d)\n", err); + goto out_free; } else { ssb_dbg("Using SPROM revision %d provided by platform\n", sprom->revision); diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 4b8da862cd7e..f7bcefd46b5e 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -2079,7 +2079,7 @@ static int ni_ai_insn_read(struct comedi_device *dev, unsigned int *data) { struct ni_private *devpriv = dev->private; - unsigned int mask = (s->maxdata + 1) >> 1; + unsigned int mask = s->maxdata; int i, n; unsigned signbits; unsigned int d; diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 07d2996d8c1f..39e8f22be68b 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -605,8 +605,6 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data) target_complete_cmd(cmd->se_cmd, SAM_STAT_CHECK_CONDITION); cmd->se_cmd = NULL; - kmem_cache_free(tcmu_cmd_cache, cmd); - return 0; } diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c index 1967bee4f076..9035fbc5e98d 100644 --- a/drivers/thermal/thermal_hwmon.c +++ b/drivers/thermal/thermal_hwmon.c @@ -98,7 +98,7 @@ temp_crit_show(struct device *dev, struct device_attribute *attr, char *buf) long temperature; int ret; - ret = tz->ops->get_trip_temp(tz, 0, &temperature); + ret = tz->ops->get_crit_temp(tz, &temperature); if (ret) return ret; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 41dcefe67b43..84532dc93801 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1720,6 +1720,7 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x20df, 0x0001), /* Simtec Electronics Entropy Key */ .driver_info = QUIRK_CONTROL_LINE_STATE, }, { USB_DEVICE(0x2184, 0x001c) }, /* GW Instek AFG-2225 */ + { USB_DEVICE(0x2184, 0x0036) }, /* GW Instek AFG-125 */ { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */ }, /* Motorola H24 HSPA module: */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index c98f78b0bf11..7602eceb5403 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -101,6 +101,8 @@ EXPORT_SYMBOL_GPL(ehci_cf_port_reset_rwsem); static void hub_release(struct kref *kref); static int usb_reset_and_verify_device(struct usb_device *udev); +static void hub_usb3_port_prepare_disable(struct usb_hub *hub, + struct usb_port *port_dev); static inline char *portspeed(struct usb_hub *hub, int portstatus) { @@ -882,82 +884,28 @@ static int hub_set_port_link_state(struct usb_hub *hub, int port1, } /* - * If USB 3.0 ports are placed into the Disabled state, they will no longer - * detect any device connects or disconnects. This is generally not what the - * USB core wants, since it expects a disabled port to produce a port status - * change event when a new device connects. - * - * Instead, set the link state to Disabled, wait for the link to settle into - * that state, clear any change bits, and then put the port into the RxDetect - * state. + * USB-3 does not have a similar link state as USB-2 that will avoid negotiating + * a connection with a plugged-in cable but will signal the host when the cable + * is unplugged. Disable remote wake and set link state to U3 for USB-3 devices */ -static int hub_usb3_port_disable(struct usb_hub *hub, int port1) -{ - int ret; - int total_time; - u16 portchange, portstatus; - - if (!hub_is_superspeed(hub->hdev)) - return -EINVAL; - - ret = hub_port_status(hub, port1, &portstatus, &portchange); - if (ret < 0) - return ret; - - /* - * USB controller Advanced Micro Devices, Inc. [AMD] FCH USB XHCI - * Controller [1022:7814] will have spurious result making the following - * usb 3.0 device hotplugging route to the 2.0 root hub and recognized - * as high-speed device if we set the usb 3.0 port link state to - * Disabled. Since it's already in USB_SS_PORT_LS_RX_DETECT state, we - * check the state here to avoid the bug. - */ - if ((portstatus & USB_PORT_STAT_LINK_STATE) == - USB_SS_PORT_LS_RX_DETECT) { - dev_dbg(&hub->ports[port1 - 1]->dev, - "Not disabling port; link state is RxDetect\n"); - return ret; - } - - ret = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_SS_DISABLED); - if (ret) - return ret; - - /* Wait for the link to enter the disabled state. */ - for (total_time = 0; ; total_time += HUB_DEBOUNCE_STEP) { - ret = hub_port_status(hub, port1, &portstatus, &portchange); - if (ret < 0) - return ret; - - if ((portstatus & USB_PORT_STAT_LINK_STATE) == - USB_SS_PORT_LS_SS_DISABLED) - break; - if (total_time >= HUB_DEBOUNCE_TIMEOUT) - break; - msleep(HUB_DEBOUNCE_STEP); - } - if (total_time >= HUB_DEBOUNCE_TIMEOUT) - dev_warn(&hub->ports[port1 - 1]->dev, - "Could not disable after %d ms\n", total_time); - - return hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_RX_DETECT); -} - static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) { struct usb_port *port_dev = hub->ports[port1 - 1]; struct usb_device *hdev = hub->hdev; int ret = 0; - if (port_dev->child && set_state) - usb_set_device_state(port_dev->child, USB_STATE_NOTATTACHED); if (!hub->error) { - if (hub_is_superspeed(hub->hdev)) - ret = hub_usb3_port_disable(hub, port1); - else + if (hub_is_superspeed(hub->hdev)) { + hub_usb3_port_prepare_disable(hub, port_dev); + ret = hub_set_port_link_state(hub, port_dev->portnum, + USB_SS_PORT_LS_U3); + } else { ret = usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE); + } } + if (port_dev->child && set_state) + usb_set_device_state(port_dev->child, USB_STATE_NOTATTACHED); if (ret && ret != -ENODEV) dev_err(&port_dev->dev, "cannot disable (err = %d)\n", ret); return ret; @@ -4036,6 +3984,26 @@ void usb_unlocked_enable_lpm(struct usb_device *udev) } EXPORT_SYMBOL_GPL(usb_unlocked_enable_lpm); +/* usb3 devices use U3 for disabled, make sure remote wakeup is disabled */ +static void hub_usb3_port_prepare_disable(struct usb_hub *hub, + struct usb_port *port_dev) +{ + struct usb_device *udev = port_dev->child; + int ret; + + if (udev && udev->port_is_suspended && udev->do_remote_wakeup) { + ret = hub_set_port_link_state(hub, port_dev->portnum, + USB_SS_PORT_LS_U0); + if (!ret) { + msleep(USB_RESUME_TIMEOUT); + ret = usb_disable_remote_wakeup(udev); + } + if (ret) + dev_warn(&udev->dev, + "Port disable: can't disable remote wake\n"); + udev->do_remote_wakeup = 0; + } +} #else /* CONFIG_PM */ @@ -4043,6 +4011,9 @@ EXPORT_SYMBOL_GPL(usb_unlocked_enable_lpm); #define hub_resume NULL #define hub_reset_resume NULL +static inline void hub_usb3_port_prepare_disable(struct usb_hub *hub, + struct usb_port *port_dev) { } + int usb_disable_lpm(struct usb_device *udev) { return 0; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 58b4657fc721..9cd76cc8c0d9 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -143,7 +143,7 @@ int config_ep_by_speed(struct usb_gadget *g, ep_found: /* commit results */ - _ep->maxpacket = usb_endpoint_maxp(chosen_desc); + _ep->maxpacket = usb_endpoint_maxp(chosen_desc) & 0x7ff; _ep->desc = chosen_desc; _ep->comp_desc = NULL; _ep->maxburst = 0; diff --git a/drivers/usb/host/uhci-pci.c b/drivers/usb/host/uhci-pci.c index 940304c33224..02260cfdedb1 100644 --- a/drivers/usb/host/uhci-pci.c +++ b/drivers/usb/host/uhci-pci.c @@ -129,6 +129,10 @@ static int uhci_pci_init(struct usb_hcd *hcd) if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_HP) uhci->wait_for_hp = 1; + /* Intel controllers use non-PME wakeup signalling */ + if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_INTEL) + device_set_run_wake(uhci_dev(uhci), 1); + /* Set up pointers to PCI-specific functions */ uhci->reset_hc = uhci_pci_reset_hc; uhci->check_and_reset_hc = uhci_pci_check_and_reset_hc; diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index e020ad28a00c..53c90131764d 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -296,7 +296,7 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) rc = usb_serial_generic_open(tty, port); if (rc) { retval = rc; - goto exit; + goto err_free_cfg; } rc = usb_control_msg(port->serial->dev, @@ -315,17 +315,32 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) dev_dbg(&port->dev, "%s - enabled reading\n", __func__); rc = klsi_105_get_line_state(port, &line_state); - if (rc >= 0) { - spin_lock_irqsave(&priv->lock, flags); - priv->line_state = line_state; - spin_unlock_irqrestore(&priv->lock, flags); - dev_dbg(&port->dev, "%s - read line state 0x%lx\n", __func__, line_state); - retval = 0; - } else + if (rc < 0) { retval = rc; + goto err_disable_read; + } + + spin_lock_irqsave(&priv->lock, flags); + priv->line_state = line_state; + spin_unlock_irqrestore(&priv->lock, flags); + dev_dbg(&port->dev, "%s - read line state 0x%lx\n", __func__, + line_state); + + return 0; -exit: +err_disable_read: + usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + KL5KUSB105A_SIO_CONFIGURE, + USB_TYPE_VENDOR | USB_DIR_OUT, + KL5KUSB105A_SIO_CONFIGURE_READ_OFF, + 0, /* index */ + NULL, 0, + KLSI_TIMEOUT); + usb_serial_generic_close(port); +err_free_cfg: kfree(cfg); + return retval; } diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index a599e8a841b0..248dac170f39 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -271,6 +271,8 @@ static void option_instat_callback(struct urb *urb); #define TELIT_PRODUCT_CC864_SINGLE 0x1006 #define TELIT_PRODUCT_DE910_DUAL 0x1010 #define TELIT_PRODUCT_UE910_V2 0x1012 +#define TELIT_PRODUCT_LE922_USBCFG1 0x1040 +#define TELIT_PRODUCT_LE922_USBCFG2 0x1041 #define TELIT_PRODUCT_LE922_USBCFG0 0x1042 #define TELIT_PRODUCT_LE922_USBCFG3 0x1043 #define TELIT_PRODUCT_LE922_USBCFG5 0x1045 @@ -1222,6 +1224,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0), .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG1), + .driver_info = (kernel_ulong_t)&telit_le910_blacklist }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG2), + .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG3), .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG5, 0xff), @@ -2001,6 +2007,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) }, + { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d04, 0xff) }, /* D-Link DWM-158 */ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */ diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index ee71baddbb10..e227eb09b1a0 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -804,7 +804,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) vma->vm_ops = &gntdev_vmops; - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_IO; + vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_MIXEDMAP; if (use_ptemod) vma->vm_flags |= VM_DONTCOPY; |