diff options
68 files changed, 421 insertions, 259 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 3705430..f10ed39 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1665,6 +1665,12 @@ M: Nicolas Ferre <nicolas.ferre@atmel.com> S: Supported F: drivers/tty/serial/atmel_serial.c +ATMEL Audio ALSA driver +M: Bo Shen <voice.shen@atmel.com> +L: alsa-devel@alsa-project.org (moderated for non-subscribers) +S: Supported +F: sound/soc/atmel + ATMEL DMA DRIVER M: Nicolas Ferre <nicolas.ferre@atmel.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -2098,7 +2104,7 @@ S: Supported F: drivers/scsi/bfa/ BROCADE BNA 10 GIGABIT ETHERNET DRIVER -M: Rasesh Mody <rmody@brocade.com> +M: Rasesh Mody <rasesh.mody@qlogic.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/brocade/bna/ @@ -5478,7 +5484,7 @@ F: drivers/macintosh/ LINUX FOR POWERPC EMBEDDED MPC5XXX M: Anatolij Gustschin <agust@denx.de> L: linuxppc-dev@lists.ozlabs.org -T: git git://git.denx.de/linux-2.6-agust.git +T: git git://git.denx.de/linux-denx-agust.git S: Maintained F: arch/powerpc/platforms/512x/ F: arch/powerpc/platforms/52xx/ diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 79ecb4f..10e78d0 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -466,6 +466,7 @@ static inline void __sync_cache_range_r(volatile void *p, size_t size) */ #define v7_exit_coherency_flush(level) \ asm volatile( \ + ".arch armv7-a \n\t" \ "stmfd sp!, {fp, ip} \n\t" \ "mrc p15, 0, r0, c1, c0, 0 @ get SCTLR \n\t" \ "bic r0, r0, #"__stringify(CR_C)" \n\t" \ diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h index 36172ad..5f833f7 100644 --- a/arch/arm/include/asm/tls.h +++ b/arch/arm/include/asm/tls.h @@ -81,6 +81,7 @@ static inline void set_tls(unsigned long val) asm("mcr p15, 0, %0, c13, c0, 3" : : "r" (val)); } else { +#ifdef CONFIG_KUSER_HELPERS /* * User space must never try to access this * directly. Expect your app to break @@ -89,6 +90,7 @@ static inline void set_tls(unsigned long val) * entry-armv.S for details) */ *((unsigned int *)0xffff0ff0) = val; +#endif } } diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c index 08d7312..b206d77 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/kernel/kprobes-test.c @@ -110,10 +110,13 @@ * * @ TESTCASE_START * bl __kprobes_test_case_start - * @ start of inline data... + * .pushsection .rodata + * "10: * .ascii "mov r0, r7" @ text title for test case * .byte 0 - * .align 2, 0 + * .popsection + * @ start of inline data... + * .word 10b @ pointer to title in .rodata section * * @ TEST_ARG_REG * .byte ARG_TYPE_REG @@ -971,7 +974,7 @@ void __naked __kprobes_test_case_start(void) __asm__ __volatile__ ( "stmdb sp!, {r4-r11} \n\t" "sub sp, sp, #"__stringify(TEST_MEMORY_SIZE)"\n\t" - "bic r0, lr, #1 @ r0 = inline title string \n\t" + "bic r0, lr, #1 @ r0 = inline data \n\t" "mov r1, sp \n\t" "bl kprobes_test_case_start \n\t" "bx r0 \n\t" @@ -1349,15 +1352,14 @@ static unsigned long next_instruction(unsigned long pc) return pc + 4; } -static uintptr_t __used kprobes_test_case_start(const char *title, void *stack) +static uintptr_t __used kprobes_test_case_start(const char **title, void *stack) { struct test_arg *args; struct test_arg_end *end_arg; unsigned long test_code; - args = (struct test_arg *)PTR_ALIGN(title + strlen(title) + 1, 4); - - current_title = title; + current_title = *title++; + args = (struct test_arg *)title; current_args = args; current_stack = stack; diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/kernel/kprobes-test.h index eecc90a..4430990 100644 --- a/arch/arm/kernel/kprobes-test.h +++ b/arch/arm/kernel/kprobes-test.h @@ -111,11 +111,14 @@ struct test_arg_end { #define TESTCASE_START(title) \ __asm__ __volatile__ ( \ "bl __kprobes_test_case_start \n\t" \ + ".pushsection .rodata \n\t" \ + "10: \n\t" \ /* don't use .asciz here as 'title' may be */ \ /* multiple strings to be concatenated. */ \ ".ascii "#title" \n\t" \ ".byte 0 \n\t" \ - ".align 2, 0 \n\t" + ".popsection \n\t" \ + ".word 10b \n\t" #define TEST_ARG_REG(reg, val) \ ".byte "__stringify(ARG_TYPE_REG)" \n\t" \ diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 0c1ab49..83792f4 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -41,6 +41,7 @@ * This code is not portable to processors with late data abort handling. */ #define CODING_BITS(i) (i & 0x0e000000) +#define COND_BITS(i) (i & 0xf0000000) #define LDST_I_BIT(i) (i & (1 << 26)) /* Immediate constant */ #define LDST_P_BIT(i) (i & (1 << 24)) /* Preindex */ @@ -821,6 +822,8 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) break; case 0x04000000: /* ldr or str immediate */ + if (COND_BITS(instr) == 0xf0000000) /* NEON VLDn, VSTn */ + goto bad; offset.un = OFFSET_BITS(instr); handler = do_alignment_ldrstr; break; diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index b64e67c..d3daed0 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -157,9 +157,9 @@ ENDPROC(cpu_v7_set_pte_ext) * TFR EV X F IHD LR S * .EEE ..EE PUI. .TAT 4RVI ZWRS BLDP WCAM * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced - * 11 0 110 1 0011 1100 .111 1101 < we want + * 11 0 110 0 0011 1100 .111 1101 < we want */ .align 2 .type v7_crval, #object v7_crval: - crval clear=0x0120c302, mmuset=0x30c23c7d, ucset=0x00c01c7c + crval clear=0x0122c302, mmuset=0x30c03c7d, ucset=0x00c01c7c diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 6e93e7f..61190f6 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1658,10 +1658,8 @@ void cpufreq_suspend(void) if (!cpufreq_driver) return; - cpufreq_suspended = true; - if (!has_target()) - return; + goto suspend; pr_debug("%s: Suspending Governors\n", __func__); @@ -1674,6 +1672,9 @@ void cpufreq_suspend(void) pr_err("%s: Failed to suspend driver: %p\n", __func__, policy); } + +suspend: + cpufreq_suspended = true; } /** diff --git a/drivers/cpufreq/integrator-cpufreq.c b/drivers/cpufreq/integrator-cpufreq.c index c132052..6bd69ad 100644 --- a/drivers/cpufreq/integrator-cpufreq.c +++ b/drivers/cpufreq/integrator-cpufreq.c @@ -213,9 +213,9 @@ static int __init integrator_cpufreq_probe(struct platform_device *pdev) return cpufreq_register_driver(&integrator_driver); } -static void __exit integrator_cpufreq_remove(struct platform_device *pdev) +static int __exit integrator_cpufreq_remove(struct platform_device *pdev) { - cpufreq_unregister_driver(&integrator_driver); + return cpufreq_unregister_driver(&integrator_driver); } static const struct of_device_id integrator_cpufreq_match[] = { diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c index 728a2d8..4d2c8e8 100644 --- a/drivers/cpufreq/pcc-cpufreq.c +++ b/drivers/cpufreq/pcc-cpufreq.c @@ -204,7 +204,6 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy, u32 input_buffer; int cpu; - spin_lock(&pcc_lock); cpu = policy->cpu; pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu); @@ -216,6 +215,7 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy, freqs.old = policy->cur; freqs.new = target_freq; cpufreq_freq_transition_begin(policy, &freqs); + spin_lock(&pcc_lock); input_buffer = 0x1 | (((target_freq * 100) / (ioread32(&pcch_hdr->nominal) * 1000)) << 8); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 1411613..e42925f 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1310,6 +1310,16 @@ void i915_check_and_clear_faults(struct drm_device *dev) POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS])); } +static void i915_ggtt_flush(struct drm_i915_private *dev_priv) +{ + if (INTEL_INFO(dev_priv->dev)->gen < 6) { + intel_gtt_chipset_flush(); + } else { + I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN); + POSTING_READ(GFX_FLSH_CNTL_GEN6); + } +} + void i915_gem_suspend_gtt_mappings(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -1326,6 +1336,8 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev) dev_priv->gtt.base.start, dev_priv->gtt.base.total, true); + + i915_ggtt_flush(dev_priv); } void i915_gem_restore_gtt_mappings(struct drm_device *dev) @@ -1378,7 +1390,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) gen6_write_pdes(container_of(vm, struct i915_hw_ppgtt, base)); } - i915_gem_chipset_flush(dev); + i915_ggtt_flush(dev_priv); } int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj) diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index ca52ad2..d8de1d5 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -396,6 +396,16 @@ int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state) return -EINVAL; } +/* + * If the vendor backlight interface is not in use and ACPI backlight interface + * is broken, do not bother processing backlight change requests from firmware. + */ +static bool should_ignore_backlight_request(void) +{ + return acpi_video_backlight_support() && + !acpi_video_verify_backlight_support(); +} + static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -404,11 +414,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp); - /* - * If the acpi_video interface is not supposed to be used, don't - * bother processing backlight level change requests from firmware. - */ - if (!acpi_video_verify_backlight_support()) { + if (should_ignore_backlight_request()) { DRM_DEBUG_KMS("opregion backlight request ignored\n"); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 4b5bb5d..f8cbb51 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1763,9 +1763,10 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp const int or = ffs(outp->or) - 1; const u32 loff = (or * 0x800) + (link * 0x80); const u16 mask = (outp->sorconf.link << 6) | outp->or; + struct dcb_output match; u8 ver, hdr; - if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, outp)) + if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match)) nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000); } diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index 99cd9e4..3440fc9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -285,6 +285,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) struct nouveau_software_chan *swch; struct nv_dma_v0 args = {}; int ret, i; + bool save; nvif_object_map(chan->object); @@ -386,7 +387,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) } /* initialise synchronisation */ - return nouveau_fence(chan->drm)->context_new(chan); + save = cli->base.super; + cli->base.super = true; /* hack until fencenv50 fixed */ + ret = nouveau_fence(chan->drm)->context_new(chan); + cli->base.super = save; + return ret; } int diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 65b4fd5..4a21b2b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -550,14 +550,12 @@ nouveau_display_destroy(struct drm_device *dev) } int -nouveau_display_suspend(struct drm_device *dev) +nouveau_display_suspend(struct drm_device *dev, bool runtime) { - struct nouveau_drm *drm = nouveau_drm(dev); struct drm_crtc *crtc; nouveau_display_fini(dev); - NV_INFO(drm, "unpinning framebuffer(s)...\n"); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_framebuffer *nouveau_fb; @@ -579,12 +577,13 @@ nouveau_display_suspend(struct drm_device *dev) } void -nouveau_display_repin(struct drm_device *dev) +nouveau_display_resume(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); struct drm_crtc *crtc; - int ret; + int ret, head; + /* re-pin fb/cursors */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_framebuffer *nouveau_fb; @@ -606,13 +605,6 @@ nouveau_display_repin(struct drm_device *dev) if (ret) NV_ERROR(drm, "Could not pin/map cursor.\n"); } -} - -void -nouveau_display_resume(struct drm_device *dev) -{ - struct drm_crtc *crtc; - int head; nouveau_display_init(dev); @@ -627,6 +619,13 @@ nouveau_display_resume(struct drm_device *dev) for (head = 0; head < dev->mode_config.num_crtc; head++) drm_vblank_on(dev, head); + /* This should ensure we don't hit a locking problem when someone + * wakes us up via a connector. We should never go into suspend + * while the display is on anyways. + */ + if (runtime) + return; + drm_helper_resume_force_mode(dev); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h index 88ca177..be3d594 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.h +++ b/drivers/gpu/drm/nouveau/nouveau_display.h @@ -63,9 +63,8 @@ int nouveau_display_create(struct drm_device *dev); void nouveau_display_destroy(struct drm_device *dev); int nouveau_display_init(struct drm_device *dev); void nouveau_display_fini(struct drm_device *dev); -int nouveau_display_suspend(struct drm_device *dev); -void nouveau_display_repin(struct drm_device *dev); -void nouveau_display_resume(struct drm_device *dev); +int nouveau_display_suspend(struct drm_device *dev, bool runtime); +void nouveau_display_resume(struct drm_device *dev, bool runtime); int nouveau_display_vblank_enable(struct drm_device *, int); void nouveau_display_vblank_disable(struct drm_device *, int); int nouveau_display_scanoutpos(struct drm_device *, int, unsigned int, diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 9c3af96..3ed32dd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -547,9 +547,11 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime) struct nouveau_cli *cli; int ret; - if (dev->mode_config.num_crtc && !runtime) { + if (dev->mode_config.num_crtc) { + NV_INFO(drm, "suspending console...\n"); + nouveau_fbcon_set_suspend(dev, 1); NV_INFO(drm, "suspending display...\n"); - ret = nouveau_display_suspend(dev); + ret = nouveau_display_suspend(dev, runtime); if (ret) return ret; } @@ -603,7 +605,7 @@ fail_client: fail_display: if (dev->mode_config.num_crtc) { NV_INFO(drm, "resuming display...\n"); - nouveau_display_resume(dev); + nouveau_display_resume(dev, runtime); } return ret; } @@ -618,9 +620,6 @@ int nouveau_pmops_suspend(struct device *dev) drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) return 0; - if (drm_dev->mode_config.num_crtc) - nouveau_fbcon_set_suspend(drm_dev, 1); - ret = nouveau_do_suspend(drm_dev, false); if (ret) return ret; @@ -633,7 +632,7 @@ int nouveau_pmops_suspend(struct device *dev) } static int -nouveau_do_resume(struct drm_device *dev) +nouveau_do_resume(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; @@ -658,7 +657,9 @@ nouveau_do_resume(struct drm_device *dev) if (dev->mode_config.num_crtc) { NV_INFO(drm, "resuming display...\n"); - nouveau_display_repin(dev); + nouveau_display_resume(dev, runtime); + NV_INFO(drm, "resuming console...\n"); + nouveau_fbcon_set_suspend(dev, 0); } return 0; @@ -681,47 +682,21 @@ int nouveau_pmops_resume(struct device *dev) return ret; pci_set_master(pdev); - ret = nouveau_do_resume(drm_dev); - if (ret) - return ret; - - if (drm_dev->mode_config.num_crtc) { - nouveau_display_resume(drm_dev); - nouveau_fbcon_set_suspend(drm_dev, 0); - } - - return 0; + return nouveau_do_resume(drm_dev, false); } static int nouveau_pmops_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - int ret; - - if (drm_dev->mode_config.num_crtc) - nouveau_fbcon_set_suspend(drm_dev, 1); - - ret = nouveau_do_suspend(drm_dev, false); - return ret; + return nouveau_do_suspend(drm_dev, false); } static int nouveau_pmops_thaw(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - int ret; - - ret = nouveau_do_resume(drm_dev); - if (ret) - return ret; - - if (drm_dev->mode_config.num_crtc) { - nouveau_display_resume(drm_dev); - nouveau_fbcon_set_suspend(drm_dev, 0); - } - - return 0; + return nouveau_do_resume(drm_dev, false); } @@ -977,7 +952,7 @@ static int nouveau_pmops_runtime_resume(struct device *dev) return ret; pci_set_master(pdev); - ret = nouveau_do_resume(drm_dev); + ret = nouveau_do_resume(drm_dev, true); drm_kms_helper_poll_enable(drm_dev); /* do magic */ nvif_mask(device, 0x88488, (1 << 25), (1 << 25)); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 8bdd270..49fe607 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -486,6 +486,16 @@ static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = { .fb_probe = nouveau_fbcon_create, }; +static void +nouveau_fbcon_set_suspend_work(struct work_struct *work) +{ + struct nouveau_fbdev *fbcon = container_of(work, typeof(*fbcon), work); + console_lock(); + nouveau_fbcon_accel_restore(fbcon->dev); + nouveau_fbcon_zfill(fbcon->dev, fbcon); + fb_set_suspend(fbcon->helper.fbdev, FBINFO_STATE_RUNNING); + console_unlock(); +} int nouveau_fbcon_init(struct drm_device *dev) @@ -503,6 +513,7 @@ nouveau_fbcon_init(struct drm_device *dev) if (!fbcon) return -ENOMEM; + INIT_WORK(&fbcon->work, nouveau_fbcon_set_suspend_work); fbcon->dev = dev; drm->fbcon = fbcon; @@ -551,14 +562,14 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state) { struct nouveau_drm *drm = nouveau_drm(dev); if (drm->fbcon) { - console_lock(); - if (state == 0) { - nouveau_fbcon_accel_restore(dev); - nouveau_fbcon_zfill(dev, drm->fbcon); + if (state == FBINFO_STATE_RUNNING) { + schedule_work(&drm->fbcon->work); + return; } + flush_work(&drm->fbcon->work); + console_lock(); fb_set_suspend(drm->fbcon->helper.fbdev, state); - if (state == 1) - nouveau_fbcon_accel_save_disable(dev); + nouveau_fbcon_accel_save_disable(dev); console_unlock(); } } diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h index 34658cf..0b465c7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h @@ -36,6 +36,7 @@ struct nouveau_fbdev { struct nouveau_framebuffer nouveau_fb; struct list_head fbdev_list; struct drm_device *dev; + struct work_struct work; unsigned int saved_flags; struct nvif_object surf2d; struct nvif_object clip; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 183588b..9f0fbec 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -64,6 +64,10 @@ #define cpu_to_group(cpu) cpu_to_node(cpu) #define ANY_GROUP NUMA_NO_NODE +static bool devices_handle_discard_safely = false; +module_param(devices_handle_discard_safely, bool, 0644); +MODULE_PARM_DESC(devices_handle_discard_safely, + "Set to Y if all devices in each array reliably return zeroes on reads from discarded regions"); static struct workqueue_struct *raid5_wq; /* * Stripe cache @@ -6208,7 +6212,7 @@ static int run(struct mddev *mddev) mddev->queue->limits.discard_granularity = stripe; /* * unaligned part of discard request will be ignored, so can't - * guarantee discard_zerors_data + * guarantee discard_zeroes_data */ mddev->queue->limits.discard_zeroes_data = 0; @@ -6233,6 +6237,18 @@ static int run(struct mddev *mddev) !bdev_get_queue(rdev->bdev)-> limits.discard_zeroes_data) discard_supported = false; + /* Unfortunately, discard_zeroes_data is not currently + * a guarantee - just a hint. So we only allow DISCARD + * if the sysadmin has confirmed that only safe devices + * are in use by setting a module parameter. + */ + if (!devices_handle_discard_safely) { + if (discard_supported) { + pr_info("md/raid456: discard support disabled due to uncertainty.\n"); + pr_info("Set raid456.devices_handle_discard_safely=Y to override.\n"); + } + discard_supported = false; + } } if (discard_supported && diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index a7e24848..9da812b 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -3524,6 +3524,7 @@ static struct usb_driver em28xx_usb_driver = { .disconnect = em28xx_usb_disconnect, .suspend = em28xx_usb_suspend, .resume = em28xx_usb_resume, + .reset_resume = em28xx_usb_resume, .id_table = em28xx_id_table, }; diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 2fee73b..823d01c 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -3236,8 +3236,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) skb->protocol = eth_type_trans(skb, bp->dev); - if ((len > (bp->dev->mtu + ETH_HLEN)) && - (ntohs(skb->protocol) != 0x8100)) { + if (len > (bp->dev->mtu + ETH_HLEN) && + skb->protocol != htons(0x8100) && + skb->protocol != htons(ETH_P_8021AD)) { dev_kfree_skb(skb); goto next_rx; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index e7d3a62..ba49948 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -6918,7 +6918,8 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) skb->protocol = eth_type_trans(skb, tp->dev); if (len > (tp->dev->mtu + ETH_HLEN) && - skb->protocol != htons(ETH_P_8021Q)) { + skb->protocol != htons(ETH_P_8021Q) && + skb->protocol != htons(ETH_P_8021AD)) { dev_kfree_skb_any(skb); goto drop_it_no_recycle; } diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index ca5d779..e1e02fb 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -30,7 +30,6 @@ #include <linux/of_device.h> #include <linux/of_mdio.h> #include <linux/of_net.h> -#include <linux/pinctrl/consumer.h> #include "macb.h" @@ -2071,7 +2070,6 @@ static int __init macb_probe(struct platform_device *pdev) struct phy_device *phydev; u32 config; int err = -ENXIO; - struct pinctrl *pinctrl; const char *mac; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -2080,15 +2078,6 @@ static int __init macb_probe(struct platform_device *pdev) goto err_out; } - pinctrl = devm_pinctrl_get_select_default(&pdev->dev); - if (IS_ERR(pinctrl)) { - err = PTR_ERR(pinctrl); - if (err == -EPROBE_DEFER) - goto err_out; - - dev_warn(&pdev->dev, "No pinctrl provided\n"); - } - err = -ENOMEM; dev = alloc_etherdev(sizeof(*bp)); if (!dev) diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 7e2d5d5..871e3a5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -78,13 +78,13 @@ MODULE_PARM_DESC(msi_x, "attempt to use MSI-X if nonzero"); #endif /* CONFIG_PCI_MSI */ static uint8_t num_vfs[3] = {0, 0, 0}; -static int num_vfs_argc = 3; +static int num_vfs_argc; module_param_array(num_vfs, byte , &num_vfs_argc, 0444); MODULE_PARM_DESC(num_vfs, "enable #num_vfs functions if num_vfs > 0\n" "num_vfs=port1,port2,port1+2"); static uint8_t probe_vf[3] = {0, 0, 0}; -static int probe_vfs_argc = 3; +static int probe_vfs_argc; module_param_array(probe_vf, byte, &probe_vfs_argc, 0444); MODULE_PARM_DESC(probe_vf, "number of vfs to probe by pf driver (num_vfs > 0)\n" "probe_vf=port1,port2,port1+2"); diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c index 3205861..5c40683 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c @@ -135,6 +135,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) int i, j; struct nx_host_tx_ring *tx_ring = adapter->tx_ring; + spin_lock(&adapter->tx_clean_lock); cmd_buf = tx_ring->cmd_buf_arr; for (i = 0; i < tx_ring->num_desc; i++) { buffrag = cmd_buf->frag_array; @@ -158,6 +159,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) } cmd_buf++; } + spin_unlock(&adapter->tx_clean_lock); } void netxen_free_sw_resources(struct netxen_adapter *adapter) @@ -1792,9 +1794,9 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) break; } - if (count && netif_running(netdev)) { - tx_ring->sw_consumer = sw_consumer; + tx_ring->sw_consumer = sw_consumer; + if (count && netif_running(netdev)) { smp_mb(); if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 1159031..5ec5a2b 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -1186,7 +1186,6 @@ __netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) return; smp_mb(); - spin_lock(&adapter->tx_clean_lock); netif_carrier_off(netdev); netif_tx_disable(netdev); @@ -1204,7 +1203,6 @@ __netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) netxen_napi_disable(adapter); netxen_release_tx_buffers(adapter); - spin_unlock(&adapter->tx_clean_lock); } /* Usage: During suspend and firmware recovery module */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 86783e1..3172cdf 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1177,9 +1177,8 @@ static void qlcnic_83xx_setup_idc_parameters(struct qlcnic_adapter *adapter) { u32 idc_params, val; - if (qlcnic_83xx_lockless_flash_read32(adapter, - QLC_83XX_IDC_FLASH_PARAM_ADDR, - (u8 *)&idc_params, 1)) { + if (qlcnic_83xx_flash_read32(adapter, QLC_83XX_IDC_FLASH_PARAM_ADDR, + (u8 *)&idc_params, 1)) { dev_info(&adapter->pdev->dev, "%s:failed to get IDC params from flash\n", __func__); adapter->dev_init_timeo = QLC_83XX_IDC_INIT_TIMEOUT_SECS; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 141f116..494e810 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -1333,21 +1333,21 @@ static void qlcnic_get_ethtool_stats(struct net_device *dev, struct qlcnic_host_tx_ring *tx_ring; struct qlcnic_esw_statistics port_stats; struct qlcnic_mac_statistics mac_stats; - int index, ret, length, size, tx_size, ring; + int index, ret, length, size, ring; char *p; - tx_size = adapter->drv_tx_rings * QLCNIC_TX_STATS_LEN; + memset(data, 0, stats->n_stats * sizeof(u64)); - memset(data, 0, tx_size * sizeof(u64)); for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) { - if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { + if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { tx_ring = &adapter->tx_ring[ring]; data = qlcnic_fill_tx_queue_stats(data, tx_ring); qlcnic_update_stats(adapter); + } else { + data += QLCNIC_TX_STATS_LEN; } } - memset(data, 0, stats->n_stats * sizeof(u64)); length = QLCNIC_STATS_LEN; for (index = 0; index < length; index++) { p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6e6ee22..b0c1521 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2786,8 +2786,15 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, if (IS_ERR(priv->stmmac_clk)) { dev_warn(priv->device, "%s: warning: cannot get CSR clock\n", __func__); - ret = PTR_ERR(priv->stmmac_clk); - goto error_clk_get; + /* If failed to obtain stmmac_clk and specific clk_csr value + * is NOT passed from the platform, probe fail. + */ + if (!priv->plat->clk_csr) { + ret = PTR_ERR(priv->stmmac_clk); + goto error_clk_get; + } else { + priv->stmmac_clk = NULL; + } } clk_prepare_enable(priv->stmmac_clk); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index a9c5eaa..0fcb5e7e 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -387,6 +387,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) int hdr_offset; u32 net_trans_info; u32 hash; + u32 skb_length = skb->len; /* We will atmost need two pages to describe the rndis @@ -562,7 +563,7 @@ do_send: drop: if (ret == 0) { - net->stats.tx_bytes += skb->len; + net->stats.tx_bytes += skb_length; net->stats.tx_packets++; } else { kfree(packet); diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 3381c4f..0c6adaa 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -112,17 +112,15 @@ out: return err; } +/* Requires RTNL */ static int macvtap_set_queue(struct net_device *dev, struct file *file, struct macvtap_queue *q) { struct macvlan_dev *vlan = netdev_priv(dev); - int err = -EBUSY; - rtnl_lock(); if (vlan->numqueues == MAX_MACVTAP_QUEUES) - goto out; + return -EBUSY; - err = 0; rcu_assign_pointer(q->vlan, vlan); rcu_assign_pointer(vlan->taps[vlan->numvtaps], q); sock_hold(&q->sk); @@ -136,9 +134,7 @@ static int macvtap_set_queue(struct net_device *dev, struct file *file, vlan->numvtaps++; vlan->numqueues++; -out: - rtnl_unlock(); - return err; + return 0; } static int macvtap_disable_queue(struct macvtap_queue *q) @@ -454,11 +450,12 @@ static void macvtap_sock_destruct(struct sock *sk) static int macvtap_open(struct inode *inode, struct file *file) { struct net *net = current->nsproxy->net_ns; - struct net_device *dev = dev_get_by_macvtap_minor(iminor(inode)); + struct net_device *dev; struct macvtap_queue *q; - int err; + int err = -ENODEV; - err = -ENODEV; + rtnl_lock(); + dev = dev_get_by_macvtap_minor(iminor(inode)); if (!dev) goto out; @@ -498,6 +495,7 @@ out: if (dev) dev_put(dev); + rtnl_unlock(); return err; } diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 74760e8..604ef21 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -24,7 +24,7 @@ #include <net/ip6_checksum.h> /* Version Information */ -#define DRIVER_VERSION "v1.06.0 (2014/03/03)" +#define DRIVER_VERSION "v1.06.1 (2014/10/01)" #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" #define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters" #define MODULENAME "r8152" @@ -1949,10 +1949,34 @@ static void rxdy_gated_en(struct r8152 *tp, bool enable) ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data); } +static int rtl_start_rx(struct r8152 *tp) +{ + int i, ret = 0; + + INIT_LIST_HEAD(&tp->rx_done); + for (i = 0; i < RTL8152_MAX_RX; i++) { + INIT_LIST_HEAD(&tp->rx_info[i].list); + ret = r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL); + if (ret) + break; + } + + return ret; +} + +static int rtl_stop_rx(struct r8152 *tp) +{ + int i; + + for (i = 0; i < RTL8152_MAX_RX; i++) + usb_kill_urb(tp->rx_info[i].urb); + + return 0; +} + static int rtl_enable(struct r8152 *tp) { u32 ocp_data; - int i, ret; r8152b_reset_packet_filter(tp); @@ -1962,14 +1986,7 @@ static int rtl_enable(struct r8152 *tp) rxdy_gated_en(tp, false); - INIT_LIST_HEAD(&tp->rx_done); - ret = 0; - for (i = 0; i < RTL8152_MAX_RX; i++) { - INIT_LIST_HEAD(&tp->rx_info[i].list); - ret |= r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL); - } - - return ret; + return rtl_start_rx(tp); } static int rtl8152_enable(struct r8152 *tp) @@ -2053,8 +2070,7 @@ static void rtl_disable(struct r8152 *tp) mdelay(1); } - for (i = 0; i < RTL8152_MAX_RX; i++) - usb_kill_urb(tp->rx_info[i].urb); + rtl_stop_rx(tp); rtl8152_nic_reset(tp); } @@ -2185,28 +2201,6 @@ static void rtl_phy_reset(struct r8152 *tp) } } -static void rtl_clear_bp(struct r8152 *tp) -{ - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_0, 0); - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_2, 0); - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_4, 0); - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_6, 0); - ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_0, 0); - ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_2, 0); - ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_4, 0); - ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_6, 0); - mdelay(3); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_BA, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0); -} - -static void r8153_clear_bp(struct r8152 *tp) -{ - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0); - ocp_write_byte(tp, MCU_TYPE_USB, USB_BP_EN, 0); - rtl_clear_bp(tp); -} - static void r8153_teredo_off(struct r8152 *tp) { u32 ocp_data; @@ -2249,8 +2243,6 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp) r8152_mdio_write(tp, MII_BMCR, data); } - rtl_clear_bp(tp); - set_bit(PHY_RESET, &tp->flags); } @@ -2401,8 +2393,6 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) r8152_mdio_write(tp, MII_BMCR, data); } - r8153_clear_bp(tp); - if (tp->version == RTL_VER_03) { data = ocp_reg_read(tp, OCP_EEE_CFG); data &= ~CTAP_SHORT_EN; @@ -3083,13 +3073,14 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); cancel_delayed_work_sync(&tp->schedule); + tasklet_disable(&tp->tl); if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { + rtl_stop_rx(tp); rtl_runtime_suspend_enable(tp, true); } else { - tasklet_disable(&tp->tl); tp->rtl_ops.down(tp); - tasklet_enable(&tp->tl); } + tasklet_enable(&tp->tl); } return 0; @@ -3108,17 +3099,18 @@ static int rtl8152_resume(struct usb_interface *intf) if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { rtl_runtime_suspend_enable(tp, false); clear_bit(SELECTIVE_SUSPEND, &tp->flags); + set_bit(WORK_ENABLE, &tp->flags); if (tp->speed & LINK_STATUS) - tp->rtl_ops.disable(tp); + rtl_start_rx(tp); } else { tp->rtl_ops.up(tp); rtl8152_set_speed(tp, AUTONEG_ENABLE, tp->mii.supports_gmii ? SPEED_1000 : SPEED_100, DUPLEX_FULL); + tp->speed = 0; + netif_carrier_off(tp->netdev); + set_bit(WORK_ENABLE, &tp->flags); } - tp->speed = 0; - netif_carrier_off(tp->netdev); - set_bit(WORK_ENABLE, &tp->flags); usb_submit_urb(tp->intr_urb, GFP_KERNEL); } @@ -3405,7 +3397,7 @@ static void rtl8153_unload(struct r8152 *tp) if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; - r8153_power_cut_en(tp, true); + r8153_power_cut_en(tp, false); } static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id) @@ -3558,7 +3550,11 @@ static void rtl8152_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (tp) { - set_bit(RTL8152_UNPLUG, &tp->flags); + struct usb_device *udev = tp->udev; + + if (udev->state == USB_STATE_NOTATTACHED) + set_bit(RTL8152_UNPLUG, &tp->flags); + tasklet_kill(&tp->tl); unregister_netdev(tp->netdev); tp->rtl_ops.unload(tp); diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index a042d06..8be2096 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -395,7 +395,8 @@ static void __init superio_serial_init(void) serial_port.iotype = UPIO_PORT; serial_port.type = PORT_16550A; serial_port.uartclk = 115200*16; - serial_port.fifosize = 16; + serial_port.flags = UPF_FIXED_PORT | UPF_FIXED_TYPE | + UPF_BOOT_AUTOCONF; /* serial port #1 */ serial_port.iobase = sio_dev.sp1_base; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 7c018a1..5f29354 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -3568,15 +3568,9 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, lru_cache_add_file(page); unlock_page(page); page_cache_release(page); - if (rc == -EAGAIN) - list_add_tail(&page->lru, &tmplist); } + /* Fallback to the readpage in error/reconnect cases */ kref_put(&rdata->refcount, cifs_readdata_release); - if (rc == -EAGAIN) { - /* Re-add pages to the page_list and retry */ - list_splice(&tmplist, page_list); - continue; - } break; } diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index 1a6df4b..52131d8 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -586,7 +586,7 @@ cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, tmprc = CIFS_open(xid, &oparms, &oplock, NULL); if (tmprc == -EOPNOTSUPP) *symlink = true; - else + else if (tmprc == 0) CIFSSMBClose(xid, tcon, fid.netfid); } diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c index af59d03..8257a5a 100644 --- a/fs/cifs/smb2maperror.c +++ b/fs/cifs/smb2maperror.c @@ -256,6 +256,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = { {STATUS_DLL_MIGHT_BE_INCOMPATIBLE, -EIO, "STATUS_DLL_MIGHT_BE_INCOMPATIBLE"}, {STATUS_STOPPED_ON_SYMLINK, -EOPNOTSUPP, "STATUS_STOPPED_ON_SYMLINK"}, + {STATUS_IO_REPARSE_TAG_NOT_HANDLED, -EOPNOTSUPP, + "STATUS_REPARSE_NOT_HANDLED"}, {STATUS_DEVICE_REQUIRES_CLEANING, -EIO, "STATUS_DEVICE_REQUIRES_CLEANING"}, {STATUS_DEVICE_DOOR_OPEN, -EIO, "STATUS_DEVICE_DOOR_OPEN"}, diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index e94457c..b01f6e1 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3104,7 +3104,8 @@ static __be32 nfsd4_encode_splice_read( buf->page_len = maxcount; buf->len += maxcount; - xdr->page_ptr += (maxcount + PAGE_SIZE - 1) / PAGE_SIZE; + xdr->page_ptr += (buf->page_base + maxcount + PAGE_SIZE - 1) + / PAGE_SIZE; /* Use rest of head for padding and remaining ops: */ buf->tail[0].iov_base = xdr->p; diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index e3cfa02..12ba682 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -2039,6 +2039,10 @@ kill: "and killing the other node now! This node is OK and can continue.\n"); __dlm_print_one_lock_resource(res); spin_unlock(&res->spinlock); + spin_lock(&dlm->master_lock); + if (mle) + __dlm_put_mle(mle); + spin_unlock(&dlm->master_lock); spin_unlock(&dlm->spinlock); *ret_data = (void *)res; dlm_put(dlm); diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 9bcb220..cf485f9 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -114,16 +114,13 @@ struct rt6_info { u32 rt6i_flags; struct rt6key rt6i_src; struct rt6key rt6i_prefsrc; - u32 rt6i_metric; struct inet6_dev *rt6i_idev; unsigned long _rt6i_peer; - u32 rt6i_genid; - + u32 rt6i_metric; /* more non-fragment space at head required */ unsigned short rt6i_nfheader_len; - u8 rt6i_protocol; }; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 361d260..e0d6466 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -352,26 +352,12 @@ static inline void rt_genid_bump_ipv4(struct net *net) atomic_inc(&net->ipv4.rt_genid); } -#if IS_ENABLED(CONFIG_IPV6) -static inline int rt_genid_ipv6(struct net *net) -{ - return atomic_read(&net->ipv6.rt_genid); -} - -static inline void rt_genid_bump_ipv6(struct net *net) -{ - atomic_inc(&net->ipv6.rt_genid); -} -#else -static inline int rt_genid_ipv6(struct net *net) -{ - return 0; -} - +extern void (*__fib6_flush_trees)(struct net *net); static inline void rt_genid_bump_ipv6(struct net *net) { + if (__fib6_flush_trees) + __fib6_flush_trees(net); } -#endif #if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN) static inline struct netns_ieee802154_lowpan * diff --git a/kernel/events/core.c b/kernel/events/core.c index d640a8b..963bf13 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7948,8 +7948,10 @@ int perf_event_init_task(struct task_struct *child) for_each_task_context_nr(ctxn) { ret = perf_event_init_context(child, ctxn); - if (ret) + if (ret) { + perf_event_free_task(child); return ret; + } } return 0; diff --git a/kernel/fork.c b/kernel/fork.c index 0cf9cdb..a91e47d 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1360,7 +1360,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, goto bad_fork_cleanup_policy; retval = audit_alloc(p); if (retval) - goto bad_fork_cleanup_policy; + goto bad_fork_cleanup_perf; /* copy all the process information */ shm_init_task(p); retval = copy_semundo(clone_flags, p); @@ -1566,8 +1566,9 @@ bad_fork_cleanup_semundo: exit_sem(p); bad_fork_cleanup_audit: audit_free(p); -bad_fork_cleanup_policy: +bad_fork_cleanup_perf: perf_event_free_task(p); +bad_fork_cleanup_policy: #ifdef CONFIG_NUMA mpol_put(p->mempolicy); bad_fork_cleanup_threadgroup_lock: diff --git a/lib/rhashtable.c b/lib/rhashtable.c index 7b36e4d..16d0263 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -588,13 +588,13 @@ EXPORT_SYMBOL_GPL(rhashtable_init); * rhashtable_destroy - destroy hash table * @ht: the hash table to destroy * - * Frees the bucket array. + * Frees the bucket array. This function is not rcu safe, therefore the caller + * has to make sure that no resizing may happen by unpublishing the hashtable + * and waiting for the quiescent cycle before releasing the bucket array. */ void rhashtable_destroy(const struct rhashtable *ht) { - const struct bucket_table *tbl = rht_dereference(ht->tbl, ht); - - bucket_table_free(tbl); + bucket_table_free(ht->tbl); } EXPORT_SYMBOL_GPL(rhashtable_destroy); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index d9a21d06..f8ffd94 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1795,14 +1795,17 @@ static int __split_huge_page_map(struct page *page, for (i = 0; i < HPAGE_PMD_NR; i++, haddr += PAGE_SIZE) { pte_t *pte, entry; BUG_ON(PageCompound(page+i)); + /* + * Note that pmd_numa is not transferred deliberately + * to avoid any possibility that pte_numa leaks to + * a PROT_NONE VMA by accident. + */ entry = mk_pte(page + i, vma->vm_page_prot); entry = maybe_mkwrite(pte_mkdirty(entry), vma); if (!pmd_write(*pmd)) entry = pte_wrprotect(entry); if (!pmd_young(*pmd)) entry = pte_mkold(entry); - if (pmd_numa(*pmd)) - entry = pte_mknuma(entry); pte = pte_offset_map(&_pmd, haddr); BUG_ON(!pte_none(*pte)); set_pte_at(mm, haddr, pte, entry); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 085dc6d..28928ce 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -292,6 +292,9 @@ struct mem_cgroup { /* vmpressure notifications */ struct vmpressure vmpressure; + /* css_online() has been completed */ + int initialized; + /* * the counter to account for mem+swap usage. */ @@ -1099,10 +1102,21 @@ skip_node: * skipping css reference should be safe. */ if (next_css) { - if ((next_css == &root->css) || - ((next_css->flags & CSS_ONLINE) && - css_tryget_online(next_css))) - return mem_cgroup_from_css(next_css); + struct mem_cgroup *memcg = mem_cgroup_from_css(next_css); + + if (next_css == &root->css) + return memcg; + + if (css_tryget_online(next_css)) { + /* + * Make sure the memcg is initialized: + * mem_cgroup_css_online() orders the the + * initialization against setting the flag. + */ + if (smp_load_acquire(&memcg->initialized)) + return memcg; + css_put(next_css); + } prev_css = next_css; goto skip_node; @@ -5549,6 +5563,7 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css) { struct mem_cgroup *memcg = mem_cgroup_from_css(css); struct mem_cgroup *parent = mem_cgroup_from_css(css->parent); + int ret; if (css->id > MEM_CGROUP_ID_MAX) return -ENOSPC; @@ -5585,7 +5600,18 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css) } mutex_unlock(&memcg_create_mutex); - return memcg_init_kmem(memcg, &memory_cgrp_subsys); + ret = memcg_init_kmem(memcg, &memory_cgrp_subsys); + if (ret) + return ret; + + /* + * Make sure the memcg is initialized: mem_cgroup_iter() + * orders reading memcg->initialized against its callers + * reading the memcg members. + */ + smp_store_release(&memcg->initialized, 1); + + return 0; } /* diff --git a/mm/migrate.c b/mm/migrate.c index f78ec9b..2740360 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -146,8 +146,11 @@ static int remove_migration_pte(struct page *new, struct vm_area_struct *vma, pte = pte_mkold(mk_pte(new, vma->vm_page_prot)); if (pte_swp_soft_dirty(*ptep)) pte = pte_mksoft_dirty(pte); + + /* Recheck VMA as permissions can change since migration started */ if (is_write_migration_entry(entry)) - pte = pte_mkwrite(pte); + pte = maybe_mkwrite(pte, vma); + #ifdef CONFIG_HUGETLB_PAGE if (PageHuge(new)) { pte = pte_mkhuge(pte); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 18cee0d..eee9619 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1612,7 +1612,7 @@ again: } __mod_zone_page_state(zone, NR_ALLOC_BATCH, -(1 << order)); - if (zone_page_state(zone, NR_ALLOC_BATCH) == 0 && + if (atomic_long_read(&zone->vm_stat[NR_ALLOC_BATCH]) <= 0 && !zone_is_fair_depleted(zone)) zone_set_flag(zone, ZONE_FAIR_DEPLETED); @@ -5701,9 +5701,8 @@ static void __setup_per_zone_wmarks(void) zone->watermark[WMARK_HIGH] = min_wmark_pages(zone) + (tmp >> 1); __mod_zone_page_state(zone, NR_ALLOC_BATCH, - high_wmark_pages(zone) - - low_wmark_pages(zone) - - zone_page_state(zone, NR_ALLOC_BATCH)); + high_wmark_pages(zone) - low_wmark_pages(zone) - + atomic_long_read(&zone->vm_stat[NR_ALLOC_BATCH])); setup_zone_migrate_reserve(zone); spin_unlock_irqrestore(&zone->lock, flags); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index da1378a..8d28969 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3152,6 +3152,9 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb) NAPI_GRO_CB(skb)->free = NAPI_GRO_FREE_STOLEN_HEAD; goto done; } + /* switch back to head shinfo */ + pinfo = skb_shinfo(p); + if (pinfo->frag_list) goto merge; if (skb_gro_len(p) != pinfo->gso_size) diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index bd41dd1..bda4bb8 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -764,9 +764,14 @@ int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd) t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type); - if (!t && (cmd == SIOCADDTUNNEL)) { - t = ip_tunnel_create(net, itn, p); - err = PTR_ERR_OR_ZERO(t); + if (cmd == SIOCADDTUNNEL) { + if (!t) { + t = ip_tunnel_create(net, itn, p); + err = PTR_ERR_OR_ZERO(t); + break; + } + + err = -EEXIST; break; } if (dev != itn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) { diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 173e7ea..cbadb94 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -746,7 +746,7 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow } n = ipv4_neigh_lookup(&rt->dst, NULL, &new_gw); - if (n) { + if (!IS_ERR(n)) { if (!(n->nud_state & NUD_VALID)) { neigh_event_send(n, NULL); } else { diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 3342ee6..3e118df 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4780,10 +4780,11 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) if (ip6_del_rt(ifp->rt)) dst_free(&ifp->rt->dst); + + rt_genid_bump_ipv6(net); break; } atomic_inc(&net->ipv6.dev_addr_genid); - rt_genid_bump_ipv6(net); } static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c index e696045..98cc4cd 100644 --- a/net/ipv6/addrconf_core.c +++ b/net/ipv6/addrconf_core.c @@ -8,6 +8,13 @@ #include <net/addrconf.h> #include <net/ip.h> +/* if ipv6 module registers this function is used by xfrm to force all + * sockets to relookup their nodes - this is fairly expensive, be + * careful + */ +void (*__fib6_flush_trees)(struct net *); +EXPORT_SYMBOL(__fib6_flush_trees); + #define IPV6_ADDR_SCOPE_TYPE(scope) ((scope) << 16) static inline unsigned int ipv6_addr_scope2type(unsigned int scope) diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 76b7f5e..97b9fa8 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1605,6 +1605,24 @@ static void fib6_prune_clones(struct net *net, struct fib6_node *fn) fib6_clean_tree(net, fn, fib6_prune_clone, 1, NULL); } +static int fib6_update_sernum(struct rt6_info *rt, void *arg) +{ + __u32 sernum = *(__u32 *)arg; + + if (rt->rt6i_node && + rt->rt6i_node->fn_sernum != sernum) + rt->rt6i_node->fn_sernum = sernum; + + return 0; +} + +static void fib6_flush_trees(struct net *net) +{ + __u32 new_sernum = fib6_new_sernum(); + + fib6_clean_all(net, fib6_update_sernum, &new_sernum); +} + /* * Garbage collection */ @@ -1788,6 +1806,8 @@ int __init fib6_init(void) NULL); if (ret) goto out_unregister_subsys; + + __fib6_flush_trees = fib6_flush_trees; out: return ret; diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 5f19dfb..f304471 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -314,6 +314,8 @@ static struct ip6_tnl *ip6gre_tunnel_locate(struct net *net, struct ip6gre_net *ign = net_generic(net, ip6gre_net_id); t = ip6gre_tunnel_find(net, parms, ARPHRD_IP6GRE); + if (t && create) + return NULL; if (t || !create) return t; @@ -1724,4 +1726,5 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("D. Kozlov (xeb@mail.ru)"); MODULE_DESCRIPTION("GRE over IPv6 tunneling device"); MODULE_ALIAS_RTNL_LINK("ip6gre"); +MODULE_ALIAS_RTNL_LINK("ip6gretap"); MODULE_ALIAS_NETDEV("ip6gre0"); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index f9de5a6..69a84b4 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -364,8 +364,12 @@ static struct ip6_tnl *ip6_tnl_locate(struct net *net, (t = rtnl_dereference(*tp)) != NULL; tp = &t->next) { if (ipv6_addr_equal(local, &t->parms.laddr) && - ipv6_addr_equal(remote, &t->parms.raddr)) + ipv6_addr_equal(remote, &t->parms.raddr)) { + if (create) + return NULL; + return t; + } } if (!create) return NULL; diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 7f52fd9..5833a22 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -253,8 +253,12 @@ static struct ip6_tnl *vti6_locate(struct net *net, struct __ip6_tnl_parm *p, (t = rtnl_dereference(*tp)) != NULL; tp = &t->next) { if (ipv6_addr_equal(local, &t->parms.laddr) && - ipv6_addr_equal(remote, &t->parms.raddr)) + ipv6_addr_equal(remote, &t->parms.raddr)) { + if (create) + return NULL; + return t; + } } if (!create) return NULL; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index f23fbd2..bafde82 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -314,7 +314,6 @@ static inline struct rt6_info *ip6_dst_alloc(struct net *net, memset(dst + 1, 0, sizeof(*rt) - sizeof(*dst)); rt6_init_peer(rt, table ? &table->tb6_peers : net->ipv6.peers); - rt->rt6i_genid = rt_genid_ipv6(net); INIT_LIST_HEAD(&rt->rt6i_siblings); } return rt; @@ -1098,9 +1097,6 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie) * DST_OBSOLETE_FORCE_CHK which forces validation calls down * into this function always. */ - if (rt->rt6i_genid != rt_genid_ipv6(dev_net(rt->dst.dev))) - return NULL; - if (!rt->rt6i_node || (rt->rt6i_node->fn_sernum != cookie)) return NULL; diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index b5c1d3a..6d77cce 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -847,6 +847,7 @@ config NETFILTER_XT_TARGET_TPROXY tristate '"TPROXY" target transparent proxying support' depends on NETFILTER_XTABLES depends on NETFILTER_ADVANCED + depends on (IPV6 || IPV6=n) depends on IP_NF_MANGLE select NF_DEFRAG_IPV4 select NF_DEFRAG_IPV6 if IP6_NF_IPTABLES diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index c138b8f..f37f071 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -222,6 +222,51 @@ replay: } } +struct nfnl_err { + struct list_head head; + struct nlmsghdr *nlh; + int err; +}; + +static int nfnl_err_add(struct list_head *list, struct nlmsghdr *nlh, int err) +{ + struct nfnl_err *nfnl_err; + + nfnl_err = kmalloc(sizeof(struct nfnl_err), GFP_KERNEL); + if (nfnl_err == NULL) + return -ENOMEM; + + nfnl_err->nlh = nlh; + nfnl_err->err = err; + list_add_tail(&nfnl_err->head, list); + + return 0; +} + +static void nfnl_err_del(struct nfnl_err *nfnl_err) +{ + list_del(&nfnl_err->head); + kfree(nfnl_err); +} + +static void nfnl_err_reset(struct list_head *err_list) +{ + struct nfnl_err *nfnl_err, *next; + + list_for_each_entry_safe(nfnl_err, next, err_list, head) + nfnl_err_del(nfnl_err); +} + +static void nfnl_err_deliver(struct list_head *err_list, struct sk_buff *skb) +{ + struct nfnl_err *nfnl_err, *next; + + list_for_each_entry_safe(nfnl_err, next, err_list, head) { + netlink_ack(skb, nfnl_err->nlh, nfnl_err->err); + nfnl_err_del(nfnl_err); + } +} + static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh, u_int16_t subsys_id) { @@ -230,6 +275,7 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh, const struct nfnetlink_subsystem *ss; const struct nfnl_callback *nc; bool success = true, done = false; + static LIST_HEAD(err_list); int err; if (subsys_id >= NFNL_SUBSYS_COUNT) @@ -287,6 +333,7 @@ replay: type = nlh->nlmsg_type; if (type == NFNL_MSG_BATCH_BEGIN) { /* Malformed: Batch begin twice */ + nfnl_err_reset(&err_list); success = false; goto done; } else if (type == NFNL_MSG_BATCH_END) { @@ -333,6 +380,7 @@ replay: * original skb. */ if (err == -EAGAIN) { + nfnl_err_reset(&err_list); ss->abort(skb); nfnl_unlock(subsys_id); kfree_skb(nskb); @@ -341,11 +389,24 @@ replay: } ack: if (nlh->nlmsg_flags & NLM_F_ACK || err) { + /* Errors are delivered once the full batch has been + * processed, this avoids that the same error is + * reported several times when replaying the batch. + */ + if (nfnl_err_add(&err_list, nlh, err) < 0) { + /* We failed to enqueue an error, reset the + * list of errors and send OOM to userspace + * pointing to the batch header. + */ + nfnl_err_reset(&err_list); + netlink_ack(skb, nlmsg_hdr(oskb), -ENOMEM); + success = false; + goto done; + } /* We don't stop processing the batch on errors, thus, * userspace gets all the errors that the batch * triggers. */ - netlink_ack(skb, nlh, err); if (err) success = false; } @@ -361,6 +422,7 @@ done: else ss->abort(skb); + nfnl_err_deliver(&err_list, oskb); nfnl_unlock(subsys_id); kfree_skb(nskb); } diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c index 28fb8f3..8892b7b 100644 --- a/net/netfilter/nft_hash.c +++ b/net/netfilter/nft_hash.c @@ -180,15 +180,17 @@ static int nft_hash_init(const struct nft_set *set, static void nft_hash_destroy(const struct nft_set *set) { const struct rhashtable *priv = nft_set_priv(set); - const struct bucket_table *tbl; + const struct bucket_table *tbl = priv->tbl; struct nft_hash_elem *he, *next; unsigned int i; - tbl = rht_dereference(priv->tbl, priv); - for (i = 0; i < tbl->size; i++) - rht_for_each_entry_safe(he, next, tbl->buckets[i], priv, node) + for (i = 0; i < tbl->size; i++) { + for (he = rht_entry(tbl->buckets[i], struct nft_hash_elem, node); + he != NULL; he = next) { + next = rht_entry(he->node.next, struct nft_hash_elem, node); nft_hash_elem_destroy(set, he); - + } + } rhashtable_destroy(priv); } diff --git a/net/netfilter/nft_rbtree.c b/net/netfilter/nft_rbtree.c index e1836ff..46214f2 100644 --- a/net/netfilter/nft_rbtree.c +++ b/net/netfilter/nft_rbtree.c @@ -234,13 +234,11 @@ static void nft_rbtree_destroy(const struct nft_set *set) struct nft_rbtree_elem *rbe; struct rb_node *node; - spin_lock_bh(&nft_rbtree_lock); while ((node = priv->root.rb_node) != NULL) { rb_erase(node, &priv->root); rbe = rb_entry(node, struct nft_rbtree_elem, node); nft_rbtree_elem_destroy(set, rbe); } - spin_unlock_bh(&nft_rbtree_lock); } static bool nft_rbtree_estimate(const struct nft_set_desc *desc, u32 features, diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 3a633de..ad57f44 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -526,9 +526,11 @@ pop_stack: match_idx = stack[--stackp]; cur_match = tcf_em_get_match(tree, match_idx); - if (tcf_em_early_end(cur_match, res)) + if (tcf_em_early_end(cur_match, res)) { + if (tcf_em_is_inverted(cur_match)) + res = !res; goto pop_stack; - else { + } else { match_idx++; goto proceed; } diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c index e4f6102..b86b426 100644 --- a/sound/soc/codecs/rt286.c +++ b/sound/soc/codecs/rt286.c @@ -51,7 +51,7 @@ static struct reg_default rt286_index_def[] = { { 0x04, 0xaf01 }, { 0x08, 0x000d }, { 0x09, 0xd810 }, - { 0x0a, 0x0060 }, + { 0x0a, 0x0120 }, { 0x0b, 0x0000 }, { 0x0d, 0x2800 }, { 0x0f, 0x0000 }, @@ -60,7 +60,7 @@ static struct reg_default rt286_index_def[] = { { 0x33, 0x0208 }, { 0x49, 0x0004 }, { 0x4f, 0x50e9 }, - { 0x50, 0x2c00 }, + { 0x50, 0x2000 }, { 0x63, 0x2902 }, { 0x67, 0x1111 }, { 0x68, 0x1016 }, @@ -104,7 +104,6 @@ static const struct reg_default rt286_reg[] = { { 0x02170700, 0x00000000 }, { 0x02270100, 0x00000000 }, { 0x02370100, 0x00000000 }, - { 0x02040000, 0x00004002 }, { 0x01870700, 0x00000020 }, { 0x00830000, 0x000000c3 }, { 0x00930000, 0x000000c3 }, @@ -192,7 +191,6 @@ static int rt286_hw_write(void *context, unsigned int reg, unsigned int value) /*handle index registers*/ if (reg <= 0xff) { rt286_hw_write(client, RT286_COEF_INDEX, reg); - reg = RT286_PROC_COEF; for (i = 0; i < INDEX_CACHE_SIZE; i++) { if (reg == rt286->index_cache[i].reg) { rt286->index_cache[i].def = value; @@ -200,6 +198,7 @@ static int rt286_hw_write(void *context, unsigned int reg, unsigned int value) } } + reg = RT286_PROC_COEF; } data[0] = (reg >> 24) & 0xff; diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index 484b3bb..4021cd4 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c @@ -647,7 +647,7 @@ int ssm2602_probe(struct device *dev, enum ssm2602_type type, return -ENOMEM; dev_set_drvdata(dev, ssm2602); - ssm2602->type = SSM2602; + ssm2602->type = type; ssm2602->regmap = regmap; return snd_soc_register_codec(dev, &soc_codec_dev_ssm2602, diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 87eb577..de6ab06 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -748,8 +748,9 @@ static int fsl_ssi_hw_free(struct snd_pcm_substream *substream, return 0; } -static int _fsl_ssi_set_dai_fmt(struct fsl_ssi_private *ssi_private, - unsigned int fmt) +static int _fsl_ssi_set_dai_fmt(struct device *dev, + struct fsl_ssi_private *ssi_private, + unsigned int fmt) { struct regmap *regs = ssi_private->regs; u32 strcr = 0, stcr, srcr, scr, mask; @@ -758,7 +759,7 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi_private *ssi_private, ssi_private->dai_fmt = fmt; if (fsl_ssi_is_i2s_master(ssi_private) && IS_ERR(ssi_private->baudclk)) { - dev_err(&ssi_private->pdev->dev, "baudclk is missing which is necessary for master mode\n"); + dev_err(dev, "baudclk is missing which is necessary for master mode\n"); return -EINVAL; } @@ -913,7 +914,7 @@ static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) { struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai); - return _fsl_ssi_set_dai_fmt(ssi_private, fmt); + return _fsl_ssi_set_dai_fmt(cpu_dai->dev, ssi_private, fmt); } /** @@ -1387,7 +1388,8 @@ static int fsl_ssi_probe(struct platform_device *pdev) done: if (ssi_private->dai_fmt) - _fsl_ssi_set_dai_fmt(ssi_private, ssi_private->dai_fmt); + _fsl_ssi_set_dai_fmt(&pdev->dev, ssi_private, + ssi_private->dai_fmt); return 0; diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index 3092b58f..cecfab3c 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -102,13 +102,11 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) fe->dpcm[stream].runtime = fe_substream->runtime; ret = dpcm_path_get(fe, stream, &list); - if (ret < 0) { - mutex_unlock(&fe->card->mutex); + if (ret < 0) goto fe_err; - } else if (ret == 0) { + else if (ret == 0) dev_dbg(fe->dev, "ASoC: %s no valid %s route\n", fe->dai_link->name, stream ? "capture" : "playback"); - } /* calculate valid and active FE <-> BE dpcms */ dpcm_process_paths(fe, stream, &list, 1); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 889f4e3..d074aa9 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3203,7 +3203,7 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, unsigned int val, mask; void *data; - if (!component->regmap) + if (!component->regmap || !params->num_regs) return -EINVAL; len = params->num_regs * component->val_bytes; |
