diff --git a/Makefile b/Makefile index 7767a64..11c4249 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 0 -SUBLEVEL = 6 +SUBLEVEL = 7 EXTRAVERSION = NAME = Sneaky Weasel diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index f8b9392..9a9706c 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -6,6 +6,7 @@ config UX500_SOC_COMMON select ARM_GIC select HAS_MTU select ARM_ERRATA_753970 + select ARM_ERRATA_754322 menu "Ux500 SoC" diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c index 73031f7..4397972 100644 --- a/arch/mips/jz4740/gpio.c +++ b/arch/mips/jz4740/gpio.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include #include @@ -86,7 +86,6 @@ struct jz_gpio_chip { spinlock_t lock; struct gpio_chip gpio_chip; - struct sys_device sysdev; }; static struct jz_gpio_chip jz4740_gpio_chips[]; @@ -459,49 +458,47 @@ static struct jz_gpio_chip jz4740_gpio_chips[] = { JZ4740_GPIO_CHIP(D), }; -static inline struct jz_gpio_chip *sysdev_to_chip(struct sys_device *dev) +static void jz4740_gpio_suspend_chip(struct jz_gpio_chip *chip) { - return container_of(dev, struct jz_gpio_chip, sysdev); + chip->suspend_mask = readl(chip->base + JZ_REG_GPIO_MASK); + writel(~(chip->wakeup), chip->base + JZ_REG_GPIO_MASK_SET); + writel(chip->wakeup, chip->base + JZ_REG_GPIO_MASK_CLEAR); } -static int jz4740_gpio_suspend(struct sys_device *dev, pm_message_t state) +static int jz4740_gpio_suspend(void) { - struct jz_gpio_chip *chip = sysdev_to_chip(dev); + int i; - chip->suspend_mask = readl(chip->base + JZ_REG_GPIO_MASK); - writel(~(chip->wakeup), chip->base + JZ_REG_GPIO_MASK_SET); - writel(chip->wakeup, chip->base + JZ_REG_GPIO_MASK_CLEAR); + for (i = 0; i < ARRAY_SIZE(jz4740_gpio_chips); i++) + jz4740_gpio_suspend_chip(&jz4740_gpio_chips[i]); return 0; } -static int jz4740_gpio_resume(struct sys_device *dev) +static void jz4740_gpio_resume_chip(struct jz_gpio_chip *chip) { - struct jz_gpio_chip *chip = sysdev_to_chip(dev); uint32_t mask = chip->suspend_mask; writel(~mask, chip->base + JZ_REG_GPIO_MASK_CLEAR); writel(mask, chip->base + JZ_REG_GPIO_MASK_SET); +} - return 0; +static void jz4740_gpio_resume(void) +{ + int i; + + for (i = ARRAY_SIZE(jz4740_gpio_chips) - 1; i >= 0 ; i--) + jz4740_gpio_resume_chip(&jz4740_gpio_chips[i]); } -static struct sysdev_class jz4740_gpio_sysdev_class = { - .name = "gpio", +static struct syscore_ops jz4740_gpio_syscore_ops = { .suspend = jz4740_gpio_suspend, .resume = jz4740_gpio_resume, }; -static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id) +static void jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id) { - int ret, irq; - - chip->sysdev.id = id; - chip->sysdev.cls = &jz4740_gpio_sysdev_class; - ret = sysdev_register(&chip->sysdev); - - if (ret) - return ret; + int irq; spin_lock_init(&chip->lock); @@ -519,22 +516,17 @@ static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id) irq_set_chip_and_handler(irq, &jz_gpio_irq_chip, handle_level_irq); } - - return 0; } static int __init jz4740_gpio_init(void) { unsigned int i; - int ret; - - ret = sysdev_class_register(&jz4740_gpio_sysdev_class); - if (ret) - return ret; for (i = 0; i < ARRAY_SIZE(jz4740_gpio_chips); ++i) jz4740_gpio_chip_init(&jz4740_gpio_chips[i], i); + register_syscore_ops(&jz4740_gpio_syscore_ops); + printk(KERN_INFO "JZ4740 GPIO initialized\n"); return 0; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 581531d..8e073d8 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -511,6 +511,11 @@ static void __init read_obp_translations(void) for (i = 0; i < prom_trans_ents; i++) prom_trans[i].data &= ~0x0003fe0000000000UL; } + + /* Force execute bit on. */ + for (i = 0; i < prom_trans_ents; i++) + prom_trans[i].data |= (tlb_type == hypervisor ? + _PAGE_EXEC_4V : _PAGE_EXEC_4U); } static void __init hypervisor_tlb_lock(unsigned long vaddr, diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 68c3c13..50b3f14 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -43,6 +43,17 @@ static const struct dmi_system_id pci_use_crs_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "ALiveSATA2-GLAN"), }, }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=30552 */ + /* 2006 AMD HT/VIA system with two host bridges */ + { + .callback = set_use_crs, + .ident = "ASUS M2V-MX SE", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "M2V-MX SE"), + DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."), + }, + }, {} }; diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index cab6960..1e9ab9b 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -812,6 +812,18 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) DMI_MATCH(DMI_BOARD_NAME, "MS-7376"), }, }, + /* + * All BIOS versions for the Asus M3A support 64bit DMA. + * (all release versions from 0301 to 1206 were tested) + */ + { + .ident = "ASUS M3A", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, + "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "M3A"), + }, + }, { } }; const struct dmi_system_id *match; diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 7ad43c6..79e8ebc 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -115,6 +115,7 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, u8 msg[20]; int msg_bytes = send_bytes + 4; u8 ack; + unsigned retry; if (send_bytes > 16) return -1; @@ -125,20 +126,22 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, msg[3] = (msg_bytes << 4) | (send_bytes - 1); memcpy(&msg[4], send, send_bytes); - while (1) { + for (retry = 0; retry < 4; retry++) { ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_bytes, NULL, 0, delay, &ack); - if (ret < 0) + if (ret == -EBUSY) + continue; + else if (ret < 0) return ret; if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) - break; + return send_bytes; else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) udelay(400); else return -EIO; } - return send_bytes; + return -EIO; } static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, @@ -149,26 +152,31 @@ static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, int msg_bytes = 4; u8 ack; int ret; + unsigned retry; msg[0] = address; msg[1] = address >> 8; msg[2] = AUX_NATIVE_READ << 4; msg[3] = (msg_bytes << 4) | (recv_bytes - 1); - while (1) { + for (retry = 0; retry < 4; retry++) { ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_bytes, recv, recv_bytes, delay, &ack); - if (ret == 0) - return -EPROTO; - if (ret < 0) + if (ret == -EBUSY) + continue; + else if (ret < 0) return ret; if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) return ret; else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) udelay(400); + else if (ret == 0) + return -EPROTO; else return -EIO; } + + return -EIO; } static void radeon_write_dpcd_reg(struct radeon_connector *radeon_connector, @@ -232,7 +240,9 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, for (retry = 0; retry < 4; retry++) { ret = radeon_process_aux_ch(auxch, msg, msg_bytes, reply, reply_bytes, 0, &ack); - if (ret < 0) { + if (ret == -EBUSY) + continue; + else if (ret < 0) { DRM_DEBUG_KMS("aux_ch failed %d\n", ret); return ret; } diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index c975581..ea7a24e 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1593,48 +1593,6 @@ static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev, return backend_map; } -static void evergreen_program_channel_remap(struct radeon_device *rdev) -{ - u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp; - - tmp = RREG32(MC_SHARED_CHMAP); - switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { - case 0: - case 1: - case 2: - case 3: - default: - /* default mapping */ - mc_shared_chremap = 0x00fac688; - break; - } - - switch (rdev->family) { - case CHIP_HEMLOCK: - case CHIP_CYPRESS: - case CHIP_BARTS: - tcp_chan_steer_lo = 0x54763210; - tcp_chan_steer_hi = 0x0000ba98; - break; - case CHIP_JUNIPER: - case CHIP_REDWOOD: - case CHIP_CEDAR: - case CHIP_PALM: - case CHIP_SUMO: - case CHIP_SUMO2: - case CHIP_TURKS: - case CHIP_CAICOS: - default: - tcp_chan_steer_lo = 0x76543210; - tcp_chan_steer_hi = 0x0000ba98; - break; - } - - WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo); - WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi); - WREG32(MC_SHARED_CHREMAP, mc_shared_chremap); -} - static void evergreen_gpu_init(struct radeon_device *rdev) { u32 cc_rb_backend_disable = 0; @@ -2080,8 +2038,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(DMIF_ADDR_CONFIG, gb_addr_config); WREG32(HDP_ADDR_CONFIG, gb_addr_config); - evergreen_program_channel_remap(rdev); - num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1; grbm_gfx_index = INSTANCE_BROADCAST_WRITES; diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 0b132a3..0c460c4 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -569,36 +569,6 @@ static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev, return backend_map; } -static void cayman_program_channel_remap(struct radeon_device *rdev) -{ - u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp; - - tmp = RREG32(MC_SHARED_CHMAP); - switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { - case 0: - case 1: - case 2: - case 3: - default: - /* default mapping */ - mc_shared_chremap = 0x00fac688; - break; - } - - switch (rdev->family) { - case CHIP_CAYMAN: - default: - //tcp_chan_steer_lo = 0x54763210 - tcp_chan_steer_lo = 0x76543210; - tcp_chan_steer_hi = 0x0000ba98; - break; - } - - WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo); - WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi); - WREG32(MC_SHARED_CHREMAP, mc_shared_chremap); -} - static u32 cayman_get_disable_mask_per_asic(struct radeon_device *rdev, u32 disable_mask_per_se, u32 max_disable_mask_per_se, @@ -841,8 +811,6 @@ static void cayman_gpu_init(struct radeon_device *rdev) WREG32(DMIF_ADDR_CONFIG, gb_addr_config); WREG32(HDP_ADDR_CONFIG, gb_addr_config); - cayman_program_channel_remap(rdev); - /* primary versions */ WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable); diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index d1b36f8..05b8b2c 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -68,11 +68,11 @@ void radeon_connector_hotplug(struct drm_connector *connector) if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { int saved_dpms = connector->dpms; - if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) && - radeon_dp_needs_link_train(radeon_connector)) - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); - else + /* Only turn off the display it it's physically disconnected */ + if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + else if (radeon_dp_needs_link_train(radeon_connector)) + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); connector->dpms = saved_dpms; } } diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 3189a7e..f59a682 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -208,6 +208,13 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, int xorigin = 0, yorigin = 0; int w = radeon_crtc->cursor_width; + 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) xorigin = -x + 1; if (y < 0) @@ -221,11 +228,6 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, int i = 0; struct drm_crtc *crtc_p; - /* 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); - /* avivo cursor image can't end on 128 pixel boundary or * go past the end of the frame if both crtcs are enabled */ diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 13690f3..8a171b2 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1755,9 +1755,12 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) /* DCE4/5 */ if (ASIC_IS_DCE4(rdev)) { dig = radeon_encoder->enc_priv; - if (ASIC_IS_DCE41(rdev)) - return radeon_crtc->crtc_id; - else { + if (ASIC_IS_DCE41(rdev)) { + if (dig->linkb) + return 1; + else + return 0; + } else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: if (dig->linkb) diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 4de5189..f2516e6 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -536,55 +536,6 @@ static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev, return backend_map; } -static void rv770_program_channel_remap(struct radeon_device *rdev) -{ - u32 tcp_chan_steer, mc_shared_chremap, tmp; - bool force_no_swizzle; - - switch (rdev->family) { - case CHIP_RV770: - case CHIP_RV730: - force_no_swizzle = false; - break; - case CHIP_RV710: - case CHIP_RV740: - default: - force_no_swizzle = true; - break; - } - - tmp = RREG32(MC_SHARED_CHMAP); - switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { - case 0: - case 1: - default: - /* default mapping */ - mc_shared_chremap = 0x00fac688; - break; - case 2: - case 3: - if (force_no_swizzle) - mc_shared_chremap = 0x00fac688; - else - mc_shared_chremap = 0x00bbc298; - break; - } - - if (rdev->family == CHIP_RV740) - tcp_chan_steer = 0x00ef2a60; - else - tcp_chan_steer = 0x00fac688; - - /* RV770 CE has special chremap setup */ - if (rdev->pdev->device == 0x944e) { - tcp_chan_steer = 0x00b08b08; - mc_shared_chremap = 0x00b08b08; - } - - WREG32(TCP_CHAN_STEER, tcp_chan_steer); - WREG32(MC_SHARED_CHREMAP, mc_shared_chremap); -} - static void rv770_gpu_init(struct radeon_device *rdev) { int i, j, num_qd_pipes; @@ -784,8 +735,6 @@ static void rv770_gpu_init(struct radeon_device *rdev) WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff)); WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff)); - rv770_program_channel_remap(rdev); - WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 2747980..16f69be 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -435,7 +435,12 @@ static int idedisk_prep_fn(struct request_queue *q, struct request *rq) if (!(rq->cmd_flags & REQ_FLUSH)) return BLKPREP_OK; - cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + if (rq->special) { + cmd = rq->special; + memset(cmd, 0, sizeof(*cmd)); + } else { + cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + } /* FIXME: map struct ide_taskfile on rq->cmd[] */ BUG_ON(cmd == NULL); diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 451c3bb..ebdae6e 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1184,14 +1184,15 @@ static void dm_table_set_integrity(struct dm_table *t) return; template_disk = dm_table_get_integrity_disk(t, true); - if (!template_disk && - blk_integrity_is_initialized(dm_disk(t->md))) { + if (template_disk) + blk_integrity_register(dm_disk(t->md), + blk_get_integrity(template_disk)); + else if (blk_integrity_is_initialized(dm_disk(t->md))) DMWARN("%s: device no longer has a valid integrity profile", dm_device_name(t->md)); - return; - } - blk_integrity_register(dm_disk(t->md), - blk_get_integrity(template_disk)); + else + DMWARN("%s: unable to establish an integrity profile", + dm_device_name(t->md)); } void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, diff --git a/drivers/md/md.c b/drivers/md/md.c index 8554082..bc83428 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -61,6 +61,11 @@ static void autostart_arrays(int part); #endif +/* pers_list is a list of registered personalities protected + * by pers_lock. + * pers_lock does extra service to protect accesses to + * mddev->thread when the mutex cannot be held. + */ static LIST_HEAD(pers_list); static DEFINE_SPINLOCK(pers_lock); @@ -690,7 +695,12 @@ static void mddev_unlock(mddev_t * mddev) } else mutex_unlock(&mddev->reconfig_mutex); + /* was we've dropped the mutex we need a spinlock to + * make sur the thread doesn't disappear + */ + spin_lock(&pers_lock); md_wakeup_thread(mddev->thread); + spin_unlock(&pers_lock); } static mdk_rdev_t * find_rdev_nr(mddev_t *mddev, int nr) @@ -6186,11 +6196,18 @@ mdk_thread_t *md_register_thread(void (*run) (mddev_t *), mddev_t *mddev, return thread; } -void md_unregister_thread(mdk_thread_t *thread) +void md_unregister_thread(mdk_thread_t **threadp) { + mdk_thread_t *thread = *threadp; if (!thread) return; dprintk("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk)); + /* Locking ensures that mddev_unlock does not wake_up a + * non-existent thread + */ + spin_lock(&pers_lock); + *threadp = NULL; + spin_unlock(&pers_lock); kthread_stop(thread->tsk); kfree(thread); @@ -7125,8 +7142,7 @@ static void reap_sync_thread(mddev_t *mddev) mdk_rdev_t *rdev; /* resync has finished, collect result */ - md_unregister_thread(mddev->sync_thread); - mddev->sync_thread = NULL; + md_unregister_thread(&mddev->sync_thread); if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery) && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) { /* success...*/ diff --git a/drivers/md/md.h b/drivers/md/md.h index 1c26c7a..ce4e328 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -475,7 +475,7 @@ extern int register_md_personality(struct mdk_personality *p); extern int unregister_md_personality(struct mdk_personality *p); extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev), mddev_t *mddev, const char *name); -extern void md_unregister_thread(mdk_thread_t *thread); +extern void md_unregister_thread(mdk_thread_t **threadp); extern void md_wakeup_thread(mdk_thread_t *thread); extern void md_check_recovery(mddev_t *mddev); extern void md_write_start(mddev_t *mddev, struct bio *bi); diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 3535c23..d5b5fb3 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -514,8 +514,7 @@ static int multipath_stop (mddev_t *mddev) { multipath_conf_t *conf = mddev->private; - md_unregister_thread(mddev->thread); - mddev->thread = NULL; + md_unregister_thread(&mddev->thread); blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ mempool_destroy(conf->pool); kfree(conf->multipaths); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index f7431b6..3a9e59f 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2045,8 +2045,7 @@ static int stop(mddev_t *mddev) raise_barrier(conf); lower_barrier(conf); - md_unregister_thread(mddev->thread); - mddev->thread = NULL; + md_unregister_thread(&mddev->thread); if (conf->r1bio_pool) mempool_destroy(conf->r1bio_pool); kfree(conf->mirrors); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 6e84668..17cb6ab 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2331,7 +2331,7 @@ static int run(mddev_t *mddev) return 0; out_free_conf: - md_unregister_thread(mddev->thread); + md_unregister_thread(&mddev->thread); if (conf->r10bio_pool) mempool_destroy(conf->r10bio_pool); safe_put_page(conf->tmppage); @@ -2349,8 +2349,7 @@ static int stop(mddev_t *mddev) raise_barrier(conf, 0); lower_barrier(conf); - md_unregister_thread(mddev->thread); - mddev->thread = NULL; + md_unregister_thread(&mddev->thread); blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ if (conf->r10bio_pool) mempool_destroy(conf->r10bio_pool); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index b72edf3..2581ba1 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5162,8 +5162,7 @@ static int run(mddev_t *mddev) return 0; abort: - md_unregister_thread(mddev->thread); - mddev->thread = NULL; + md_unregister_thread(&mddev->thread); if (conf) { print_raid5_conf(conf); free_conf(conf); @@ -5177,8 +5176,7 @@ static int stop(mddev_t *mddev) { raid5_conf_t *conf = mddev->private; - md_unregister_thread(mddev->thread); - mddev->thread = NULL; + md_unregister_thread(&mddev->thread); if (mddev->queue) mddev->queue->backing_dev_info.congested_fn = NULL; free_conf(conf); diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index b928bc1..8b51cd6 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -375,12 +375,14 @@ void lis3lv02d_poweron(struct lis3lv02d *lis3) * both have been read. So the value read will always be correct. * Set BOOT bit to refresh factory tuning values. */ - lis3->read(lis3, CTRL_REG2, ®); - if (lis3->whoami == WAI_12B) - reg |= CTRL2_BDU | CTRL2_BOOT; - else - reg |= CTRL2_BOOT_8B; - lis3->write(lis3, CTRL_REG2, reg); + if (lis3->pdata) { + lis3->read(lis3, CTRL_REG2, ®); + if (lis3->whoami == WAI_12B) + reg |= CTRL2_BDU | CTRL2_BOOT; + else + reg |= CTRL2_BOOT_8B; + lis3->write(lis3, CTRL_REG2, reg); + } /* LIS3 power on delay is quite long */ msleep(lis3->pwron_delay / lis3lv02d_get_odr()); diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 99d39a6..d513d47 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -564,40 +564,38 @@ static void mxs_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) static void mxs_mmc_set_clk_rate(struct mxs_mmc_host *host, unsigned int rate) { - unsigned int ssp_rate, bit_rate; - u32 div1, div2; + unsigned int ssp_clk, ssp_sck; + u32 clock_divide, clock_rate; u32 val; - ssp_rate = clk_get_rate(host->clk); + ssp_clk = clk_get_rate(host->clk); - for (div1 = 2; div1 < 254; div1 += 2) { - div2 = ssp_rate / rate / div1; - if (div2 < 0x100) + for (clock_divide = 2; clock_divide <= 254; clock_divide += 2) { + clock_rate = DIV_ROUND_UP(ssp_clk, rate * clock_divide); + clock_rate = (clock_rate > 0) ? clock_rate - 1 : 0; + if (clock_rate <= 255) break; } - if (div1 >= 254) { + if (clock_divide > 254) { dev_err(mmc_dev(host->mmc), "%s: cannot set clock to %d\n", __func__, rate); return; } - if (div2 == 0) - bit_rate = ssp_rate / div1; - else - bit_rate = ssp_rate / div1 / div2; + ssp_sck = ssp_clk / clock_divide / (1 + clock_rate); val = readl(host->base + HW_SSP_TIMING); val &= ~(BM_SSP_TIMING_CLOCK_DIVIDE | BM_SSP_TIMING_CLOCK_RATE); - val |= BF_SSP(div1, TIMING_CLOCK_DIVIDE); - val |= BF_SSP(div2 - 1, TIMING_CLOCK_RATE); + val |= BF_SSP(clock_divide, TIMING_CLOCK_DIVIDE); + val |= BF_SSP(clock_rate, TIMING_CLOCK_RATE); writel(val, host->base + HW_SSP_TIMING); - host->clk_rate = bit_rate; + host->clk_rate = ssp_sck; dev_dbg(mmc_dev(host->mmc), - "%s: div1 %d, div2 %d, ssp %d, bit %d, rate %d\n", - __func__, div1, div2, ssp_rate, bit_rate, rate); + "%s: clock_divide %d, clock_rate %d, ssp_clk %d, rate_actual %d, rate_requested %d\n", + __func__, clock_divide, clock_rate, ssp_clk, ssp_sck, rate); } static void mxs_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 3369d1f..ee77b94 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -137,8 +137,9 @@ #define HV_PM_CTRL PHY_REG(770, 17) /* PHY Low Power Idle Control */ -#define I82579_LPI_CTRL PHY_REG(772, 20) -#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL PHY_REG(772, 20) +#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80 /* EMI Registers */ #define I82579_EMI_ADDR 0x10 @@ -1611,6 +1612,7 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) s32 ret_val = 0; u16 status_reg = 0; u32 mac_reg; + u16 phy_reg; if (hw->mac.type != e1000_pch2lan) goto out; @@ -1625,12 +1627,19 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) mac_reg = er32(FEXTNVM4); mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK; - if (status_reg & HV_M_STATUS_SPEED_1000) + ret_val = e1e_rphy(hw, I82579_LPI_CTRL, &phy_reg); + if (ret_val) + goto out; + + if (status_reg & HV_M_STATUS_SPEED_1000) { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC; - else + phy_reg &= ~I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } else { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC; - + phy_reg |= I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } ew32(FEXTNVM4, mac_reg); + ret_val = e1e_wphy(hw, I82579_LPI_CTRL, phy_reg); } out: diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index ab8c16f..2886d25 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -556,15 +556,21 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, bool local) { struct ieee80211_tx_info *tx_info; - struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); + struct queue_entry *entry; struct txentry_desc txdesc; struct skb_frame_desc *skbdesc; u8 rate_idx, rate_flags; + int ret = 0; + + spin_lock(&queue->tx_lock); + + entry = rt2x00queue_get_entry(queue, Q_INDEX); if (unlikely(rt2x00queue_full(queue))) { ERROR(queue->rt2x00dev, "Dropping frame due to full tx queue %d.\n", queue->qid); - return -ENOBUFS; + ret = -ENOBUFS; + goto out; } if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, @@ -573,7 +579,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, "Arrived at non-free entry in the non-full queue %d.\n" "Please file bug report to %s.\n", queue->qid, DRV_PROJECT); - return -EINVAL; + ret = -EINVAL; + goto out; } /* @@ -635,7 +642,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, if (unlikely(rt2x00queue_write_tx_data(entry, &txdesc))) { clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); entry->skb = NULL; - return -EIO; + ret = -EIO; + goto out; } set_bit(ENTRY_DATA_PENDING, &entry->flags); @@ -644,7 +652,9 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, rt2x00queue_write_tx_descriptor(entry, &txdesc); rt2x00queue_kick_tx_queue(queue, &txdesc); - return 0; +out: + spin_unlock(&queue->tx_lock); + return ret; } int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev, @@ -1185,6 +1195,7 @@ static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev, struct data_queue *queue, enum data_queue_qid qid) { mutex_init(&queue->status_lock); + spin_lock_init(&queue->tx_lock); spin_lock_init(&queue->index_lock); queue->rt2x00dev = rt2x00dev; diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 167d458..ad3d527 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -432,6 +432,7 @@ enum data_queue_flags { * @flags: Entry flags, see &enum queue_entry_flags. * @status_lock: The mutex for protecting the start/stop/flush * handling on this queue. + * @tx_lock: Spinlock to serialize tx operations on this queue. * @index_lock: Spinlock to protect index handling. Whenever @index, @index_done or * @index_crypt needs to be changed this lock should be grabbed to prevent * index corruption due to concurrency. @@ -458,6 +459,7 @@ struct data_queue { unsigned long flags; struct mutex status_lock; + spinlock_t tx_lock; spinlock_t index_lock; unsigned int count; diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index c9e3dc0..16ad97d 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -1769,10 +1769,12 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, sas_disable_routing(parent, phy->attached_sas_addr); } memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); - sas_port_delete_phy(phy->port, phy->phy); - if (phy->port->num_phys == 0) - sas_port_delete(phy->port); - phy->port = NULL; + if (phy->port) { + sas_port_delete_phy(phy->port, phy->phy); + if (phy->port->num_phys == 0) + sas_port_delete(phy->port); + phy->port = NULL; + } } static int sas_discover_bfs_by_root_level(struct domain_device *root, diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f461925..a2a1a83 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1240,10 +1240,9 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) qla2x00_sp_compl(ha, sp); } else { ctx = sp->ctx; - if (ctx->type == SRB_LOGIN_CMD || - ctx->type == SRB_LOGOUT_CMD) { - ctx->u.iocb_cmd->free(sp); - } else { + if (ctx->type == SRB_ELS_CMD_RPT || + ctx->type == SRB_ELS_CMD_HST || + ctx->type == SRB_CT_CMD) { struct fc_bsg_job *bsg_job = ctx->u.bsg_job; if (bsg_job->request->msgcode @@ -1255,6 +1254,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); + } else { + ctx->u.iocb_cmd->free(sp); } } } diff --git a/fs/exec.c b/fs/exec.c index 6075a1e..044c13f 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1411,6 +1411,8 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) printable(bprm->buf[2]) && printable(bprm->buf[3])) break; /* -ENOEXEC */ + if (try) + break; /* -ENOEXEC */ request_module("binfmt-%04x", *(unsigned short *)(&bprm->buf[2])); #endif } diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 9d88e1c..f0c0e8a 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -19,6 +19,8 @@ #include +struct ftrace_hash; + #ifdef CONFIG_FUNCTION_TRACER extern int ftrace_enabled; @@ -29,8 +31,6 @@ ftrace_enable_sysctl(struct ctl_table *table, int write, typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip); -struct ftrace_hash; - enum { FTRACE_OPS_FL_ENABLED = 1 << 0, FTRACE_OPS_FL_GLOBAL = 1 << 1, @@ -123,7 +123,8 @@ stack_trace_sysctl(struct ctl_table *table, int write, struct ftrace_func_command { struct list_head list; char *name; - int (*func)(char *func, char *cmd, + int (*func)(struct ftrace_hash *hash, + char *func, char *cmd, char *params, int enable); }; diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index e07e274..1dc420b 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -51,6 +51,7 @@ #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN) #define PTP_EV_PORT 319 +#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */ #define OFF_ETYPE 12 #define OFF_IHL 14 @@ -116,14 +117,20 @@ static inline int ptp_filter_init(struct sock_filter *f, int len) {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \ {OP_RETA, 0, 0, 0 }, /* */ \ /*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ -/*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \ +/*L40*/ {OP_JEQ, 0, 9, ETH_P_8021Q }, /* f goto L50 */ \ {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \ - {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \ + {OP_JEQ, 0, 15, ETH_P_1588 }, /* f goto L60 */ \ + {OP_LDB, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \ + {OP_JEQ, 0, 12, 0 }, /* f goto L6x */ \ {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \ {OP_RETA, 0, 0, 0 }, /* */ \ -/*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \ +/*L50*/ {OP_JEQ, 0, 7, ETH_P_1588 }, /* f goto L61 */ \ + {OP_LDB, 0, 0, ETH_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \ + {OP_JEQ, 0, 4, 0 }, /* f goto L6x */ \ {OP_LDH, 0, 0, ETH_HLEN }, /* */ \ {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \ diff --git a/include/linux/sched.h b/include/linux/sched.h index 14a6c7b..4ef452b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1937,7 +1937,6 @@ static inline void disable_sched_clock_irqtime(void) {} extern unsigned long long task_sched_runtime(struct task_struct *task); -extern unsigned long long thread_group_sched_runtime(struct task_struct *task); /* sched_exec is called by processes performing an exec */ #ifdef CONFIG_SMP diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 3b5ac1f..c39121f 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -463,7 +463,7 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); } -extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); +extern void ipv6_select_ident(struct frag_hdr *fhdr, struct in6_addr *addr); /* * Prototypes exported by ipv6 diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index 58f405b..c8008dd 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -250,7 +250,7 @@ void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times) do { times->utime = cputime_add(times->utime, t->utime); times->stime = cputime_add(times->stime, t->stime); - times->sum_exec_runtime += t->se.sum_exec_runtime; + times->sum_exec_runtime += task_sched_runtime(t); } while_each_thread(tsk, t); out: rcu_read_unlock(); @@ -312,7 +312,8 @@ static int cpu_clock_sample_group(const clockid_t which_clock, cpu->cpu = cputime.utime; break; case CPUCLOCK_SCHED: - cpu->sched = thread_group_sched_runtime(p); + thread_group_cputime(p, &cputime); + cpu->sched = cputime.sum_exec_runtime; break; } return 0; diff --git a/kernel/sched.c b/kernel/sched.c index 8b37360..063d7a4 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3713,30 +3713,6 @@ unsigned long long task_sched_runtime(struct task_struct *p) } /* - * Return sum_exec_runtime for the thread group. - * In case the task is currently running, return the sum plus current's - * pending runtime that have not been accounted yet. - * - * Note that the thread group might have other running tasks as well, - * so the return value not includes other pending runtime that other - * running tasks might have. - */ -unsigned long long thread_group_sched_runtime(struct task_struct *p) -{ - struct task_cputime totals; - unsigned long flags; - struct rq *rq; - u64 ns; - - rq = task_rq_lock(p, &flags); - thread_group_cputime(p, &totals); - ns = totals.sum_exec_runtime + do_task_delta_exec(p, rq); - task_rq_unlock(rq, p, &flags); - - return ns; -} - -/* * Account user cpu time to a process. * @p: the process that the cpu time gets accounted to * @cputime: the cpu time spent in user space since the last update @@ -4335,7 +4311,7 @@ static inline void sched_submit_work(struct task_struct *tsk) blk_schedule_flush_plug(tsk); } -asmlinkage void schedule(void) +asmlinkage void __sched schedule(void) { struct task_struct *tsk = current; diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 10d0182..17f2319 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -1038,7 +1038,7 @@ select_task_rq_rt(struct task_struct *p, int sd_flag, int flags) */ if (curr && unlikely(rt_task(curr)) && (curr->rt.nr_cpus_allowed < 2 || - curr->prio < p->prio) && + curr->prio <= p->prio) && (p->rt.nr_cpus_allowed > 1)) { int target = find_lowest_rq(p); @@ -1569,7 +1569,7 @@ static void task_woken_rt(struct rq *rq, struct task_struct *p) p->rt.nr_cpus_allowed > 1 && rt_task(rq->curr) && (rq->curr->rt.nr_cpus_allowed < 2 || - rq->curr->prio < p->prio)) + rq->curr->prio <= p->prio)) push_rt_tasks(rq); } diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 908038f..ef9271b 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1744,10 +1744,36 @@ static cycle_t ftrace_update_time; static unsigned long ftrace_update_cnt; unsigned long ftrace_update_tot_cnt; +static int ops_traces_mod(struct ftrace_ops *ops) +{ + struct ftrace_hash *hash; + + hash = ops->filter_hash; + return !!(!hash || !hash->count); +} + static int ftrace_update_code(struct module *mod) { struct dyn_ftrace *p; cycle_t start, stop; + unsigned long ref = 0; + + /* + * When adding a module, we need to check if tracers are + * currently enabled and if they are set to trace all functions. + * If they are, we need to enable the module functions as well + * as update the reference counts for those function records. + */ + if (mod) { + struct ftrace_ops *ops; + + for (ops = ftrace_ops_list; + ops != &ftrace_list_end; ops = ops->next) { + if (ops->flags & FTRACE_OPS_FL_ENABLED && + ops_traces_mod(ops)) + ref++; + } + } start = ftrace_now(raw_smp_processor_id()); ftrace_update_cnt = 0; @@ -1760,7 +1786,7 @@ static int ftrace_update_code(struct module *mod) p = ftrace_new_addrs; ftrace_new_addrs = p->newlist; - p->flags = 0L; + p->flags = ref; /* * Do the initial record conversion from mcount jump @@ -1783,7 +1809,7 @@ static int ftrace_update_code(struct module *mod) * conversion puts the module to the correct state, thus * passing the ftrace_make_call check. */ - if (ftrace_start_up) { + if (ftrace_start_up && ref) { int failed = __ftrace_replace_code(p, 1); if (failed) { ftrace_bug(failed, p->ip); @@ -2407,10 +2433,9 @@ ftrace_match_module_records(struct ftrace_hash *hash, char *buff, char *mod) */ static int -ftrace_mod_callback(char *func, char *cmd, char *param, int enable) +ftrace_mod_callback(struct ftrace_hash *hash, + char *func, char *cmd, char *param, int enable) { - struct ftrace_ops *ops = &global_ops; - struct ftrace_hash *hash; char *mod; int ret = -EINVAL; @@ -2430,11 +2455,6 @@ ftrace_mod_callback(char *func, char *cmd, char *param, int enable) if (!strlen(mod)) return ret; - if (enable) - hash = ops->filter_hash; - else - hash = ops->notrace_hash; - ret = ftrace_match_module_records(hash, func, mod); if (!ret) ret = -EINVAL; @@ -2760,7 +2780,7 @@ static int ftrace_process_regex(struct ftrace_hash *hash, mutex_lock(&ftrace_cmd_mutex); list_for_each_entry(p, &ftrace_commands, list) { if (strcmp(p->name, command) == 0) { - ret = p->func(func, command, next, enable); + ret = p->func(hash, func, command, next, enable); goto out_unlock; } } diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index 8d0e1cc..c7b0c6a 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -324,7 +324,8 @@ ftrace_trace_onoff_unreg(char *glob, char *cmd, char *param) } static int -ftrace_trace_onoff_callback(char *glob, char *cmd, char *param, int enable) +ftrace_trace_onoff_callback(struct ftrace_hash *hash, + char *glob, char *cmd, char *param, int enable) { struct ftrace_probe_ops *ops; void *count = (void *)-1; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 1661296..e17596b 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -620,9 +620,9 @@ static u32 __ipv6_select_ident(const struct in6_addr *addr) return hash + newid; } -void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt) +void ipv6_select_ident(struct frag_hdr *fhdr, struct in6_addr *addr) { - fhdr->identification = htonl(__ipv6_select_ident(&rt->rt6i_dst.addr)); + fhdr->identification = htonl(__ipv6_select_ident(addr)); } int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) @@ -709,7 +709,7 @@ int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) skb_reset_network_header(skb); memcpy(skb_network_header(skb), tmp_hdr, hlen); - ipv6_select_ident(fh, rt); + ipv6_select_ident(fh, &rt->rt6i_dst.addr); fh->nexthdr = nexthdr; fh->reserved = 0; fh->frag_off = htons(IP6_MF); @@ -855,7 +855,7 @@ slow_path: fh->nexthdr = nexthdr; fh->reserved = 0; if (!frag_id) { - ipv6_select_ident(fh, rt); + ipv6_select_ident(fh, &rt->rt6i_dst.addr); frag_id = fh->identification; } else fh->identification = frag_id; @@ -1146,7 +1146,7 @@ static inline int ip6_ufo_append_data(struct sock *sk, skb_shinfo(skb)->gso_size = (mtu - fragheaderlen - sizeof(struct frag_hdr)) & ~7; skb_shinfo(skb)->gso_type = SKB_GSO_UDP; - ipv6_select_ident(&fhdr, rt); + ipv6_select_ident(&fhdr, &rt->rt6i_dst.addr); skb_shinfo(skb)->ip6_frag_id = fhdr.identification; __skb_queue_tail(&sk->sk_write_queue, skb); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 29213b5..0d920c5 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1309,6 +1309,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features) u8 frag_hdr_sz = sizeof(struct frag_hdr); int offset; __wsum csum; + struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); mss = skb_shinfo(skb)->gso_size; if (unlikely(skb->len <= mss)) @@ -1359,7 +1360,8 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features) fptr = (struct frag_hdr *)(skb_network_header(skb) + unfrag_ip6hlen); fptr->nexthdr = nexthdr; fptr->reserved = 0; - ipv6_select_ident(fptr, (struct rt6_info *)skb_dst(skb)); + ipv6_select_ident(fptr, + rt ? &rt->rt6i_dst.addr : &ipv6_hdr(skb)->daddr); /* Fragment the skb. ipv6 header and the remaining fields of the * fragment header are updated in ipv6_gso_segment() diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index ffa2ffe..aa091a0 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -1454,8 +1454,8 @@ static int wm8753_probe(struct snd_soc_codec *codec) /* set the update bits */ snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_LADC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_RADC, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8753_LOUT1V, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8753_ROUT1V, 0x0100, 0x0100); snd_soc_update_bits(codec, WM8753_LOUT2V, 0x0100, 0x0100); diff --git a/sound/soc/pxa/zylonite.c b/sound/soc/pxa/zylonite.c index b644575..2b8350b 100644 --- a/sound/soc/pxa/zylonite.c +++ b/sound/soc/pxa/zylonite.c @@ -196,20 +196,20 @@ static int zylonite_probe(struct snd_soc_card *card) if (clk_pout) { pout = clk_get(NULL, "CLK_POUT"); if (IS_ERR(pout)) { - dev_err(&pdev->dev, "Unable to obtain CLK_POUT: %ld\n", + dev_err(card->dev, "Unable to obtain CLK_POUT: %ld\n", PTR_ERR(pout)); return PTR_ERR(pout); } ret = clk_enable(pout); if (ret != 0) { - dev_err(&pdev->dev, "Unable to enable CLK_POUT: %d\n", + dev_err(card->dev, "Unable to enable CLK_POUT: %d\n", ret); clk_put(pout); return ret; } - dev_dbg(&pdev->dev, "MCLK enabled at %luHz\n", + dev_dbg(card->dev, "MCLK enabled at %luHz\n", clk_get_rate(pout)); } @@ -241,7 +241,7 @@ static int zylonite_resume_pre(struct snd_soc_card *card) if (clk_pout) { ret = clk_enable(pout); if (ret != 0) - dev_err(&pdev->dev, "Unable to enable CLK_POUT: %d\n", + dev_err(card->dev, "Unable to enable CLK_POUT: %d\n", ret); }