diff --git a/Makefile b/Makefile index c10d0e634e68..ba1c6a8e6a70 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 9 -SUBLEVEL = 18 +SUBLEVEL = 19 EXTRAVERSION = NAME = Roaring Lionus diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 7173ec9059a1..8158c873b455 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -266,7 +266,7 @@ }; usb1: ohci@00400000 { - compatible = "atmel,sama5d2-ohci", "usb-ohci"; + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00400000 0x100000>; interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>; clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index b4332b727e9c..31dde8b6f2ea 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -289,6 +289,22 @@ static void at91_ddr_standby(void) at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); } +static void sama5d3_ddr_standby(void) +{ + u32 lpr0; + u32 saved_lpr0; + + saved_lpr0 = at91_ramc_read(0, AT91_DDRSDRC_LPR); + lpr0 = saved_lpr0 & ~AT91_DDRSDRC_LPCB; + lpr0 |= AT91_DDRSDRC_LPCB_POWER_DOWN; + + at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0); + + cpu_do_idle(); + + at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0); +} + /* We manage both DDRAM/SDRAM controllers, we need more than one value to * remember. */ @@ -323,7 +339,7 @@ static const struct of_device_id const ramc_ids[] __initconst = { { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, - { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby }, + { .compatible = "atmel,sama5d3-ddramc", .data = sama5d3_ddr_standby }, { /*sentinel*/ } }; diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c index 769f24ef628c..d7e90d97f5c4 100644 --- a/arch/arm64/kernel/kaslr.c +++ b/arch/arm64/kernel/kaslr.c @@ -131,11 +131,15 @@ u64 __init kaslr_early_init(u64 dt_phys, u64 modulo_offset) /* * The kernel Image should not extend across a 1GB/32MB/512MB alignment * boundary (for 4KB/16KB/64KB granule kernels, respectively). If this - * happens, increase the KASLR offset by the size of the kernel image. + * happens, increase the KASLR offset by the size of the kernel image + * rounded up by SWAPPER_BLOCK_SIZE. */ if ((((u64)_text + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT) != - (((u64)_end + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT)) - offset = (offset + (u64)(_end - _text)) & mask; + (((u64)_end + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT)) { + u64 kimg_sz = _end - _text; + offset = (offset + round_up(kimg_sz, SWAPPER_BLOCK_SIZE)) + & mask; + } if (IS_ENABLED(CONFIG_KASAN)) /* diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S index 72dac0b58061..b350ac5e3111 100644 --- a/arch/powerpc/kernel/idle_book3s.S +++ b/arch/powerpc/kernel/idle_book3s.S @@ -439,9 +439,23 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300) _GLOBAL(pnv_wakeup_tb_loss) ld r1,PACAR1(r13) /* - * Before entering any idle state, the NVGPRs are saved in the stack - * and they are restored before switching to the process context. Hence - * until they are restored, they are free to be used. + * Before entering any idle state, the NVGPRs are saved in the stack. + * If there was a state loss, or PACA_NAPSTATELOST was set, then the + * NVGPRs are restored. If we are here, it is likely that state is lost, + * but not guaranteed -- neither ISA207 nor ISA300 tests to reach + * here are the same as the test to restore NVGPRS: + * PACA_THREAD_IDLE_STATE test for ISA207, PSSCR test for ISA300, + * and SRR1 test for restoring NVGPRs. + * + * We are about to clobber NVGPRs now, so set NAPSTATELOST to + * guarantee they will always be restored. This might be tightened + * with careful reading of specs (particularly for ISA300) but this + * is already a slow wakeup path and it's simpler to be safe. + */ + li r0,1 + stb r0,PACA_NAPSTATELOST(r13) + + /* * * Save SRR1 and LR in NVGPRs as they might be clobbered in * opal_call() (called in CHECK_HMI_INTERRUPT). SRR1 is required diff --git a/block/blk-mq.c b/block/blk-mq.c index 81caceb96c3c..ee54ad01f7ac 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -629,17 +629,8 @@ static void blk_mq_check_expired(struct blk_mq_hw_ctx *hctx, { struct blk_mq_timeout_data *data = priv; - if (!test_bit(REQ_ATOM_STARTED, &rq->atomic_flags)) { - /* - * If a request wasn't started before the queue was - * marked dying, kill it here or it'll go unnoticed. - */ - if (unlikely(blk_queue_dying(rq->q))) { - rq->errors = -EIO; - blk_mq_end_request(rq, rq->errors); - } + if (!test_bit(REQ_ATOM_STARTED, &rq->atomic_flags)) return; - } if (time_after_eq(jiffies, rq->deadline)) { if (!blk_mark_rq_complete(rq)) diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index d19b09cdf284..54fc90e8339c 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -245,7 +245,7 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags) struct alg_sock *ask = alg_sk(sk); struct hash_ctx *ctx = ask->private; struct ahash_request *req = &ctx->req; - char state[crypto_ahash_statesize(crypto_ahash_reqtfm(req))]; + char state[crypto_ahash_statesize(crypto_ahash_reqtfm(req)) ? : 1]; struct sock *sk2; struct alg_sock *ask2; struct hash_ctx *ctx2; diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c index bf43b5d2aafc..83f1439e57fd 100644 --- a/drivers/auxdisplay/img-ascii-lcd.c +++ b/drivers/auxdisplay/img-ascii-lcd.c @@ -218,6 +218,7 @@ static const struct of_device_id img_ascii_lcd_matches[] = { { .compatible = "img,boston-lcd", .data = &boston_config }, { .compatible = "mti,malta-lcd", .data = &malta_config }, { .compatible = "mti,sead3-lcd", .data = &sead3_config }, + { /* sentinel */ } }; /** diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c index 4a99ac756f08..9959c762da2f 100644 --- a/drivers/char/hw_random/amd-rng.c +++ b/drivers/char/hw_random/amd-rng.c @@ -55,6 +55,7 @@ MODULE_DEVICE_TABLE(pci, pci_tbl); struct amd768_priv { void __iomem *iobase; struct pci_dev *pcidev; + u32 pmbase; }; static int amd_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) @@ -148,33 +149,58 @@ static int __init mod_init(void) if (pmbase == 0) return -EIO; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - if (!devm_request_region(&pdev->dev, pmbase + PMBASE_OFFSET, - PMBASE_SIZE, DRV_NAME)) { + if (!request_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE, DRV_NAME)) { dev_err(&pdev->dev, DRV_NAME " region 0x%x already in use!\n", pmbase + 0xF0); - return -EBUSY; + err = -EBUSY; + goto out; } - priv->iobase = devm_ioport_map(&pdev->dev, pmbase + PMBASE_OFFSET, - PMBASE_SIZE); + priv->iobase = ioport_map(pmbase + PMBASE_OFFSET, PMBASE_SIZE); if (!priv->iobase) { pr_err(DRV_NAME "Cannot map ioport\n"); - return -ENOMEM; + err = -EINVAL; + goto err_iomap; } amd_rng.priv = (unsigned long)priv; + priv->pmbase = pmbase; priv->pcidev = pdev; pr_info(DRV_NAME " detected\n"); - return devm_hwrng_register(&pdev->dev, &amd_rng); + err = hwrng_register(&amd_rng); + if (err) { + pr_err(DRV_NAME " registering failed (%d)\n", err); + goto err_hwrng; + } + return 0; + +err_hwrng: + ioport_unmap(priv->iobase); +err_iomap: + release_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE); +out: + kfree(priv); + return err; } static void __exit mod_exit(void) { + struct amd768_priv *priv; + + priv = (struct amd768_priv *)amd_rng.priv; + + hwrng_unregister(&amd_rng); + + ioport_unmap(priv->iobase); + + release_region(priv->pmbase + PMBASE_OFFSET, PMBASE_SIZE); + + kfree(priv); } module_init(mod_init); diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c index e7a245942029..e1d421a36a13 100644 --- a/drivers/char/hw_random/geode-rng.c +++ b/drivers/char/hw_random/geode-rng.c @@ -31,6 +31,9 @@ #include <linux/module.h> #include <linux/pci.h> + +#define PFX KBUILD_MODNAME ": " + #define GEODE_RNG_DATA_REG 0x50 #define GEODE_RNG_STATUS_REG 0x54 @@ -82,6 +85,7 @@ static struct hwrng geode_rng = { static int __init mod_init(void) { + int err = -ENODEV; struct pci_dev *pdev = NULL; const struct pci_device_id *ent; void __iomem *mem; @@ -89,27 +93,43 @@ static int __init mod_init(void) for_each_pci_dev(pdev) { ent = pci_match_id(pci_tbl, pdev); - if (ent) { - rng_base = pci_resource_start(pdev, 0); - if (rng_base == 0) - return -ENODEV; - - mem = devm_ioremap(&pdev->dev, rng_base, 0x58); - if (!mem) - return -ENOMEM; - geode_rng.priv = (unsigned long)mem; - - pr_info("AMD Geode RNG detected\n"); - return devm_hwrng_register(&pdev->dev, &geode_rng); - } + if (ent) + goto found; } - /* Device not found. */ - return -ENODEV; + goto out; + +found: + rng_base = pci_resource_start(pdev, 0); + if (rng_base == 0) + goto out; + err = -ENOMEM; + mem = ioremap(rng_base, 0x58); + if (!mem) + goto out; + geode_rng.priv = (unsigned long)mem; + + pr_info("AMD Geode RNG detected\n"); + err = hwrng_register(&geode_rng); + if (err) { + pr_err(PFX "RNG registering failed (%d)\n", + err); + goto err_unmap; + } +out: + return err; + +err_unmap: + iounmap(mem); + goto out; } static void __exit mod_exit(void) { + void __iomem *mem = (void __iomem *)geode_rng.priv; + + hwrng_unregister(&geode_rng); + iounmap(mem); } module_init(mod_init); diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c index fc75a335a7ce..8ca07fe8d3f3 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c @@ -608,7 +608,7 @@ static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents, 0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT); -static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M", 0x150, BIT(31), 0); +static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M", 0x150, BIT(30), 0); static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0); diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c index ebb1b31568a5..ee7810429c30 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.c +++ b/drivers/clk/sunxi-ng/ccu_mp.c @@ -85,6 +85,10 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw, unsigned int m, p; u32 reg; + /* Adjust parent_rate according to pre-dividers */ + ccu_mux_helper_adjust_parent_for_prediv(&cmp->common, &cmp->mux, + -1, &parent_rate); + reg = readl(cmp->common.base + cmp->common.reg); m = reg >> cmp->m.shift; @@ -114,6 +118,10 @@ static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate, unsigned int m, p; u32 reg; + /* Adjust parent_rate according to pre-dividers */ + ccu_mux_helper_adjust_parent_for_prediv(&cmp->common, &cmp->mux, + -1, &parent_rate); + max_m = cmp->m.max ?: 1 << cmp->m.width; max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 272608f102fb..cac4a92259da 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1190,6 +1190,9 @@ static int cpufreq_online(unsigned int cpu) for_each_cpu(j, policy->related_cpus) per_cpu(cpufreq_cpu_data, j) = policy; write_unlock_irqrestore(&cpufreq_driver_lock, flags); + } else { + policy->min = policy->user_policy.min; + policy->max = policy->user_policy.max; } if (cpufreq_driver->get && !cpufreq_driver->setpolicy) { diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index cafa633aae10..f796e36d7ec3 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -283,11 +283,14 @@ EXPORT_SYMBOL_GPL(ccp_version); */ int ccp_enqueue_cmd(struct ccp_cmd *cmd) { - struct ccp_device *ccp = ccp_get_device(); + struct ccp_device *ccp; unsigned long flags; unsigned int i; int ret; + /* Some commands might need to be sent to a specific device */ + ccp = cmd->ccp ? cmd->ccp : ccp_get_device(); + if (!ccp) return -ENODEV; diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index e5d9278f4019..8d0eeb46d4a2 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -390,6 +390,7 @@ static struct ccp_dma_desc *ccp_create_desc(struct dma_chan *dma_chan, goto err; ccp_cmd = &cmd->ccp_cmd; + ccp_cmd->ccp = chan->ccp; ccp_pt = &ccp_cmd->u.passthru_nomap; ccp_cmd->flags = CCP_CMD_MAY_BACKLOG; ccp_cmd->flags |= CCP_CMD_PASSTHRU_NO_DMA_MAP; diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index 286447a83dab..152552d2c306 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -334,6 +334,7 @@ static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_area_struct *vma, int rc = VM_FAULT_SIGBUS; phys_addr_t phys; pfn_t pfn; + unsigned int fault_size = PAGE_SIZE; if (check_vma(dax_dev, vma, __func__)) return VM_FAULT_SIGBUS; @@ -344,6 +345,9 @@ static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_area_struct *vma, return VM_FAULT_SIGBUS; } + if (fault_size != dax_region->align) + return VM_FAULT_SIGBUS; + phys = pgoff_to_phys(dax_dev, vmf->pgoff, PAGE_SIZE); if (phys == -1) { dev_dbg(dev, "%s: phys_to_pgoff(%#lx) failed\n", __func__, @@ -389,6 +393,7 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, phys_addr_t phys; pgoff_t pgoff; pfn_t pfn; + unsigned int fault_size = PMD_SIZE; if (check_vma(dax_dev, vma, __func__)) return VM_FAULT_SIGBUS; @@ -405,6 +410,16 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, return VM_FAULT_SIGBUS; } + if (fault_size < dax_region->align) + return VM_FAULT_SIGBUS; + else if (fault_size > dax_region->align) + return VM_FAULT_FALLBACK; + + /* if we are outside of the VMA */ + if (pmd_addr < vma->vm_start || + (pmd_addr + PMD_SIZE) > vma->vm_end) + return VM_FAULT_SIGBUS; + pgoff = linear_page_index(vma, pmd_addr); phys = pgoff_to_phys(dax_dev, pgoff, PMD_SIZE); if (phys == -1) { diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index 09e6a7320bb2..6f3c89178b6a 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3507,9 +3507,13 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, max_mclk = 80000; } } else if (adev->asic_type == CHIP_OLAND) { - if ((adev->pdev->device == 0x6604) && - (adev->pdev->subsystem_vendor == 0x1028) && - (adev->pdev->subsystem_device == 0x066F)) { + if ((adev->pdev->revision == 0xC7) || + (adev->pdev->revision == 0x80) || + (adev->pdev->revision == 0x81) || + (adev->pdev->revision == 0x83) || + (adev->pdev->revision == 0x87) || + (adev->pdev->device == 0x6604) || + (adev->pdev->device == 0x6605)) { max_sclk = 75000; } } diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 6e0447f329a2..72ec93de0e76 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1382,6 +1382,7 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, pm_runtime_enable(dev); + pm_runtime_get_sync(dev); phy_power_on(dp->phy); analogix_dp_init_dp(dp); @@ -1414,9 +1415,15 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, goto err_disable_pm_runtime; } + phy_power_off(dp->phy); + pm_runtime_put(dev); + return 0; err_disable_pm_runtime: + + phy_power_off(dp->phy); + pm_runtime_put(dev); pm_runtime_disable(dev); return ret; diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 2e42a0584a84..50acd799babe 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1382,6 +1382,15 @@ static int stall_checks(struct drm_crtc *crtc, bool nonblock) return ret < 0 ? ret : 0; } +void release_crtc_commit(struct completion *completion) +{ + struct drm_crtc_commit *commit = container_of(completion, + typeof(*commit), + flip_done); + + drm_crtc_commit_put(commit); +} + /** * drm_atomic_helper_setup_commit - setup possibly nonblocking commit * @state: new modeset state to be committed @@ -1474,6 +1483,8 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, } crtc_state->event->base.completion = &commit->flip_done; + crtc_state->event->base.completion_release = release_crtc_commit; + drm_crtc_commit_get(commit); } return 0; diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index e84faecf5225..f5815e1a4390 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -686,8 +686,8 @@ void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e) assert_spin_locked(&dev->event_lock); if (e->completion) { - /* ->completion might disappear as soon as it signalled. */ complete_all(e->completion); + e->completion_release(e->completion); e->completion = NULL; } diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index be34547cdb68..1606e7f08f4b 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -506,12 +506,15 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle) wait_for_completion(&info->waitevent); - if (channel->rescind) { - ret = -ENODEV; - goto post_msg_err; - } - post_msg_err: + /* + * If the channel has been rescinded; + * we will be awakened by the rescind + * handler; set the error code to zero so we don't leak memory. + */ + if (channel->rescind) + ret = 0; + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_del(&info->msglistentry); spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index cb9531541a12..d8bc4b910192 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -779,6 +779,7 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr) /* Allocate the channel object and save this offer. */ newchannel = alloc_channel(); if (!newchannel) { + vmbus_release_relid(offer->child_relid); pr_err("Unable to allocate channel object\n"); return; } diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index 6f0a51a2c6ec..d439736c789b 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -218,8 +218,10 @@ static int intel_th_output_activate(struct intel_th_device *thdev) else intel_th_trace_enable(thdev); - if (ret) + if (ret) { pm_runtime_put(&thdev->dev); + module_put(thdrv->driver.owner); + } return ret; } diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index c3cfacca2541..2de1f52f1b19 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -151,7 +151,9 @@ static irqreturn_t tiadc_irq_h(int irq, void *private) { struct iio_dev *indio_dev = private; struct tiadc_device *adc_dev = iio_priv(indio_dev); - unsigned int status, config; + unsigned int status, config, adc_fsm; + unsigned short count = 0; + status = tiadc_readl(adc_dev, REG_IRQSTATUS); /* @@ -165,6 +167,15 @@ static irqreturn_t tiadc_irq_h(int irq, void *private) tiadc_writel(adc_dev, REG_CTRL, config); tiadc_writel(adc_dev, REG_IRQSTATUS, IRQENB_FIFO1OVRRUN | IRQENB_FIFO1UNDRFLW | IRQENB_FIFO1THRES); + + /* wait for idle state. + * ADC needs to finish the current conversion + * before disabling the module + */ + do { + adc_fsm = tiadc_readl(adc_dev, REG_ADCFSM); + } while (adc_fsm != 0x10 && count++ < 100); + tiadc_writel(adc_dev, REG_CTRL, (config | CNTRLREG_TSCSSENB)); return IRQ_HANDLED; } else if (status & IRQENB_FIFO1THRES) { diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index a3cce3a38300..ecf592d69043 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -51,8 +51,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) st->report_state.report_id, st->report_state.index, HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM); - - poll_value = hid_sensor_read_poll_value(st); } else { int val; @@ -89,7 +87,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) sensor_hub_get_feature(st->hsdev, st->power_state.report_id, st->power_state.index, sizeof(state_val), &state_val); - if (state && poll_value) + if (state) + poll_value = hid_sensor_read_poll_value(st); + if (poll_value > 0) msleep_interruptible(poll_value * 2); return 0; diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index 217353145676..dd3fcd1704f8 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -767,7 +767,7 @@ static int ak8974_probe(struct i2c_client *i2c, return ret; } -static int __exit ak8974_remove(struct i2c_client *i2c) +static int ak8974_remove(struct i2c_client *i2c) { struct iio_dev *indio_dev = i2c_get_clientdata(i2c); struct ak8974 *ak8974 = iio_priv(indio_dev); @@ -849,7 +849,7 @@ static struct i2c_driver ak8974_driver = { .of_match_table = of_match_ptr(ak8974_of_match), }, .probe = ak8974_probe, - .remove = __exit_p(ak8974_remove), + .remove = ak8974_remove, .id_table = ak8974_id, }; module_i2c_driver(ak8974_driver); diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index d96aa27dfcdc..db64adfbe1af 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -141,6 +141,9 @@ static int iforce_usb_probe(struct usb_interface *intf, interface = intf->cur_altsetting; + if (interface->desc.bNumEndpoints < 2) + return -ENODEV; + epirq = &interface->endpoint[0].desc; epout = &interface->endpoint[1].desc; diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index 9cc6d057c302..23c191a2a071 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -700,6 +700,10 @@ static int cm109_usb_probe(struct usb_interface *intf, int error = -ENOMEM; interface = intf->cur_altsetting; + + if (interface->desc.bNumEndpoints < 1) + return -ENODEV; + endpoint = &interface->endpoint[0].desc; if (!usb_endpoint_is_int_in(endpoint)) diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index 9c0ea36913b4..f4e8fbec6a94 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -1667,6 +1667,10 @@ static int ims_pcu_parse_cdc_data(struct usb_interface *intf, struct ims_pcu *pc return -EINVAL; alt = pcu->ctrl_intf->cur_altsetting; + + if (alt->desc.bNumEndpoints < 1) + return -ENODEV; + pcu->ep_ctrl = &alt->endpoint[0].desc; pcu->max_ctrl_size = usb_endpoint_maxp(pcu->ep_ctrl); diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index 79c964c075f1..6e7ff9561d92 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -875,6 +875,10 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) int ret, pipe, i; interface = intf->cur_altsetting; + + if (interface->desc.bNumEndpoints < 1) + return -ENODEV; + endpoint = &interface->endpoint[0].desc; if (!usb_endpoint_is_int_in(endpoint)) return -ENODEV; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index b93fe83a0b63..518e8a7bd5f9 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1290,10 +1290,8 @@ static int alps_decode_ss4_v2(struct alps_fields *f, /* handle buttons */ if (pkt_id == SS4_PACKET_ID_STICK) { f->ts_left = !!(SS4_BTN_V2(p) & 0x01); - if (!(priv->flags & ALPS_BUTTONPAD)) { - f->ts_right = !!(SS4_BTN_V2(p) & 0x02); - f->ts_middle = !!(SS4_BTN_V2(p) & 0x04); - } + f->ts_right = !!(SS4_BTN_V2(p) & 0x02); + f->ts_middle = !!(SS4_BTN_V2(p) & 0x04); } else { f->left = !!(SS4_BTN_V2(p) & 0x01); if (!(priv->flags & ALPS_BUTTONPAD)) { @@ -2461,14 +2459,34 @@ static int alps_update_device_area_ss4_v2(unsigned char otp[][4], int num_y_electrode; int x_pitch, y_pitch, x_phys, y_phys; - num_x_electrode = SS4_NUMSENSOR_XOFFSET + (otp[1][0] & 0x0F); - num_y_electrode = SS4_NUMSENSOR_YOFFSET + ((otp[1][0] >> 4) & 0x0F); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + num_x_electrode = + SS4PLUS_NUMSENSOR_XOFFSET + (otp[0][2] & 0x0F); + num_y_electrode = + SS4PLUS_NUMSENSOR_YOFFSET + ((otp[0][2] >> 4) & 0x0F); + + priv->x_max = + (num_x_electrode - 1) * SS4PLUS_COUNT_PER_ELECTRODE; + priv->y_max = + (num_y_electrode - 1) * SS4PLUS_COUNT_PER_ELECTRODE; - priv->x_max = (num_x_electrode - 1) * SS4_COUNT_PER_ELECTRODE; - priv->y_max = (num_y_electrode - 1) * SS4_COUNT_PER_ELECTRODE; + x_pitch = (otp[0][1] & 0x0F) + SS4PLUS_MIN_PITCH_MM; + y_pitch = ((otp[0][1] >> 4) & 0x0F) + SS4PLUS_MIN_PITCH_MM; - x_pitch = ((otp[1][2] >> 2) & 0x07) + SS4_MIN_PITCH_MM; - y_pitch = ((otp[1][2] >> 5) & 0x07) + SS4_MIN_PITCH_MM; + } else { + num_x_electrode = + SS4_NUMSENSOR_XOFFSET + (otp[1][0] & 0x0F); + num_y_electrode = + SS4_NUMSENSOR_YOFFSET + ((otp[1][0] >> 4) & 0x0F); + + priv->x_max = + (num_x_electrode - 1) * SS4_COUNT_PER_ELECTRODE; + priv->y_max = + (num_y_electrode - 1) * SS4_COUNT_PER_ELECTRODE; + + x_pitch = ((otp[1][2] >> 2) & 0x07) + SS4_MIN_PITCH_MM; + y_pitch = ((otp[1][2] >> 5) & 0x07) + SS4_MIN_PITCH_MM; + } x_phys = x_pitch * (num_x_electrode - 1); /* In 0.1 mm units */ y_phys = y_pitch * (num_y_electrode - 1); /* In 0.1 mm units */ @@ -2484,7 +2502,10 @@ static int alps_update_btn_info_ss4_v2(unsigned char otp[][4], { unsigned char is_btnless; - is_btnless = (otp[1][1] >> 3) & 0x01; + if (IS_SS4PLUS_DEV(priv->dev_id)) + is_btnless = (otp[1][0] >> 1) & 0x01; + else + is_btnless = (otp[1][1] >> 3) & 0x01; if (is_btnless) priv->flags |= ALPS_BUTTONPAD; @@ -2492,6 +2513,21 @@ static int alps_update_btn_info_ss4_v2(unsigned char otp[][4], return 0; } +static int alps_update_dual_info_ss4_v2(unsigned char otp[][4], + struct alps_data *priv) +{ + bool is_dual = false; + + if (IS_SS4PLUS_DEV(priv->dev_id)) + is_dual = (otp[0][0] >> 4) & 0x01; + + if (is_dual) + priv->flags |= ALPS_DUALPOINT | + ALPS_DUALPOINT_WITH_PRESSURE; + + return 0; +} + static int alps_set_defaults_ss4_v2(struct psmouse *psmouse, struct alps_data *priv) { @@ -2507,6 +2543,8 @@ static int alps_set_defaults_ss4_v2(struct psmouse *psmouse, alps_update_btn_info_ss4_v2(otp, priv); + alps_update_dual_info_ss4_v2(otp, priv); + return 0; } @@ -2752,10 +2790,6 @@ static int alps_set_protocol(struct psmouse *psmouse, if (alps_set_defaults_ss4_v2(psmouse, priv)) return -EIO; - if (priv->fw_ver[1] == 0x1) - priv->flags |= ALPS_DUALPOINT | - ALPS_DUALPOINT_WITH_PRESSURE; - break; } @@ -2826,10 +2860,7 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv) ec[2] >= 0x90 && ec[2] <= 0x9d) { protocol = &alps_v3_protocol_data; } else if (e7[0] == 0x73 && e7[1] == 0x03 && - e7[2] == 0x14 && ec[1] == 0x02) { - protocol = &alps_v8_protocol_data; - } else if (e7[0] == 0x73 && e7[1] == 0x03 && - e7[2] == 0x28 && ec[1] == 0x01) { + (e7[2] == 0x14 || e7[2] == 0x28)) { protocol = &alps_v8_protocol_data; } else { psmouse_dbg(psmouse, @@ -2839,7 +2870,8 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv) } if (priv) { - /* Save the Firmware version */ + /* Save Device ID and Firmware version */ + memcpy(priv->dev_id, e7, 3); memcpy(priv->fw_ver, ec, 3); error = alps_set_protocol(psmouse, priv, protocol); if (error) diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index b9417e2d7ad3..dbfd26073e1a 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -54,6 +54,16 @@ enum SS4_PACKET_ID { #define SS4_MASK_NORMAL_BUTTONS 0x07 +#define SS4PLUS_COUNT_PER_ELECTRODE 128 +#define SS4PLUS_NUMSENSOR_XOFFSET 16 +#define SS4PLUS_NUMSENSOR_YOFFSET 5 +#define SS4PLUS_MIN_PITCH_MM 37 + +#define IS_SS4PLUS_DEV(_b) (((_b[0]) == 0x73) && \ + ((_b[1]) == 0x03) && \ + ((_b[2]) == 0x28) \ + ) + #define SS4_1F_X_V2(_b) ((_b[0] & 0x0007) | \ ((_b[1] << 3) & 0x0078) | \ ((_b[1] << 2) & 0x0380) | \ @@ -263,6 +273,7 @@ struct alps_data { int addr_command; u16 proto_version; u8 byte0, mask0; + u8 dev_id[3]; u8 fw_ver[3]; int flags; int x_max; diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index ed1935f300a7..da5458dfb1e3 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -218,17 +218,19 @@ static int elan_query_product(struct elan_tp_data *data) static int elan_check_ASUS_special_fw(struct elan_tp_data *data) { - if (data->ic_type != 0x0E) - return false; - - switch (data->product_id) { - case 0x05 ... 0x07: - case 0x09: - case 0x13: + if (data->ic_type == 0x0E) { + switch (data->product_id) { + case 0x05 ... 0x07: + case 0x09: + case 0x13: + return true; + } + } else if (data->ic_type == 0x08 && data->product_id == 0x26) { + /* ASUS EeeBook X205TA */ return true; - default: - return false; } + + return false; } static int __elan_initialize(struct elan_tp_data *data) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 0cdd95801a25..25eab453f2b2 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -120,6 +120,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { }, }, { + /* Dell Embedded Box PC 3000 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"), + }, + }, + { /* OQO Model 01 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "OQO"), diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c index cd852059b99e..df4bea96d7ed 100644 --- a/drivers/input/tablet/hanwang.c +++ b/drivers/input/tablet/hanwang.c @@ -340,6 +340,9 @@ static int hanwang_probe(struct usb_interface *intf, const struct usb_device_id int error; int i; + if (intf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + hanwang = kzalloc(sizeof(struct hanwang), GFP_KERNEL); input_dev = input_allocate_device(); if (!hanwang || !input_dev) { diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c index e850d7e8afbc..4d9d64908b59 100644 --- a/drivers/input/tablet/kbtab.c +++ b/drivers/input/tablet/kbtab.c @@ -122,6 +122,9 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i struct input_dev *input_dev; int error = -ENOMEM; + if (intf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL); input_dev = input_allocate_device(); if (!kbtab || !input_dev) diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index aefb6e11f88a..4c0eecae065c 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -527,6 +527,9 @@ static int sur40_probe(struct usb_interface *interface, if (iface_desc->desc.bInterfaceClass != 0xFF) return -ENODEV; + if (iface_desc->desc.bNumEndpoints < 5) + return -ENODEV; + /* Use endpoint #4 (0x86). */ endpoint = &iface_desc->endpoint[4].desc; if (endpoint->bEndpointAddress != TOUCH_ENDPOINT) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 34be95ee9038..b9e50c10213b 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -915,7 +915,7 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf * which we used for the IOMMU lookup. Strictly speaking * we could do this for all PCI devices; we only need to * get the BDF# from the scope table for ACPI matches. */ - if (pdev->is_virtfn) + if (pdev && pdev->is_virtfn) goto got_pdev; *bus = drhd->devices[i].bus; diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 410a55b1c25f..1cfd7f900339 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -28,13 +28,9 @@ #include "sdhci-pltfm.h" #include <linux/of.h> -#define SDHCI_ARASAN_CLK_CTRL_OFFSET 0x2c #define SDHCI_ARASAN_VENDOR_REGISTER 0x78 #define VENDOR_ENHANCED_STROBE BIT(0) -#define CLK_CTRL_TIMEOUT_SHIFT 16 -#define CLK_CTRL_TIMEOUT_MASK (0xf << CLK_CTRL_TIMEOUT_SHIFT) -#define CLK_CTRL_TIMEOUT_MIN_EXP 13 #define PHY_CLK_TOO_SLOW_HZ 400000 @@ -163,15 +159,15 @@ static int sdhci_arasan_syscon_write(struct sdhci_host *host, static unsigned int sdhci_arasan_get_timeout_clock(struct sdhci_host *host) { - u32 div; unsigned long freq; struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - div = readl(host->ioaddr + SDHCI_ARASAN_CLK_CTRL_OFFSET); - div = (div & CLK_CTRL_TIMEOUT_MASK) >> CLK_CTRL_TIMEOUT_SHIFT; + /* SDHCI timeout clock is in kHz */ + freq = DIV_ROUND_UP(clk_get_rate(pltfm_host->clk), 1000); - freq = clk_get_rate(pltfm_host->clk); - freq /= 1 << (CLK_CTRL_TIMEOUT_MIN_EXP + div); + /* or in MHz */ + if (host->caps & SDHCI_TIMEOUT_CLK_UNIT) + freq = DIV_ROUND_UP(freq, 1000); return freq; } diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index a9b7fc06c434..387ae1cbf698 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -85,11 +85,30 @@ static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock) sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL); } +/* + * In this specific implementation of the SDHCI controller, the power register + * needs to have a valid voltage set even when the power supply is managed by + * an external regulator. + */ +static void sdhci_at91_set_power(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) +{ + if (!IS_ERR(host->mmc->supply.vmmc)) { + struct mmc_host *mmc = host->mmc; + + spin_unlock_irq(&host->lock); + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); + spin_lock_irq(&host->lock); + } + sdhci_set_power_noreg(host, mode, vdd); +} + static const struct sdhci_ops sdhci_at91_sama5d2_ops = { .set_clock = sdhci_at91_set_clock, .set_bus_width = sdhci_set_bus_width, .reset = sdhci_reset, .set_uhs_signaling = sdhci_set_uhs_signaling, + .set_power = sdhci_at91_set_power, }; static const struct sdhci_pltfm_data soc_data_sama5d2 = { diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 1d9e00a00e9f..b0b9ceb0ab01 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -412,6 +412,8 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, if (mode == MMC_POWER_OFF) return; + spin_unlock_irq(&host->lock); + /* * Bus power might not enable after D3 -> D0 transition due to the * present state not yet having propagated. Retry for up to 2ms. @@ -424,6 +426,8 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, reg |= SDHCI_POWER_ON; sdhci_writeb(host, reg, SDHCI_POWER_CONTROL); } + + spin_lock_irq(&host->lock); } static const struct sdhci_ops sdhci_intel_byt_ops = { diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ba637ff8aa7e..a983ba0349fb 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1371,7 +1371,9 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) return; } timeout--; - mdelay(1); + spin_unlock_irq(&host->lock); + usleep_range(900, 1100); + spin_lock_irq(&host->lock); } clk |= SDHCI_CLOCK_CARD_EN; diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c index d2c386f09d69..1d843357422e 100644 --- a/drivers/mmc/host/ushc.c +++ b/drivers/mmc/host/ushc.c @@ -426,6 +426,9 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id struct ushc_data *ushc; int ret; + if (intf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev); if (mmc == NULL) return -ENOMEM; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index bbef95973c27..1592e1cc77ce 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -917,8 +917,8 @@ #define RX_PACKET_ATTRIBUTES_CSUM_DONE_WIDTH 1 #define RX_PACKET_ATTRIBUTES_VLAN_CTAG_INDEX 1 #define RX_PACKET_ATTRIBUTES_VLAN_CTAG_WIDTH 1 -#define RX_PACKET_ATTRIBUTES_INCOMPLETE_INDEX 2 -#define RX_PACKET_ATTRIBUTES_INCOMPLETE_WIDTH 1 +#define RX_PACKET_ATTRIBUTES_LAST_INDEX 2 +#define RX_PACKET_ATTRIBUTES_LAST_WIDTH 1 #define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_INDEX 3 #define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_WIDTH 1 #define RX_PACKET_ATTRIBUTES_CONTEXT_INDEX 4 @@ -927,6 +927,8 @@ #define RX_PACKET_ATTRIBUTES_RX_TSTAMP_WIDTH 1 #define RX_PACKET_ATTRIBUTES_RSS_HASH_INDEX 6 #define RX_PACKET_ATTRIBUTES_RSS_HASH_WIDTH 1 +#define RX_PACKET_ATTRIBUTES_FIRST_INDEX 7 +#define RX_PACKET_ATTRIBUTES_FIRST_WIDTH 1 #define RX_NORMAL_DESC0_OVT_INDEX 0 #define RX_NORMAL_DESC0_OVT_WIDTH 16 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index 1babcc11a248..ca106d4275cc 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1721,10 +1721,15 @@ static int xgbe_dev_read(struct xgbe_channel *channel) /* Get the header length */ if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, FD)) { + XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + FIRST, 1); rdata->rx.hdr_len = XGMAC_GET_BITS_LE(rdesc->desc2, RX_NORMAL_DESC2, HL); if (rdata->rx.hdr_len) pdata->ext_stats.rx_split_header_packets++; + } else { + XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + FIRST, 0); } /* Get the RSS hash */ @@ -1747,19 +1752,16 @@ static int xgbe_dev_read(struct xgbe_channel *channel) } } - /* Get the packet length */ - rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL); - - if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) { - /* Not all the data has been transferred for this packet */ - XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, - INCOMPLETE, 1); + /* Not all the data has been transferred for this packet */ + if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) return 0; - } /* This is the last of the data for this packet */ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, - INCOMPLETE, 0); + LAST, 1); + + /* Get the packet length */ + rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL); /* Set checksum done indicator as appropriate */ if (netdev->features & NETIF_F_RXCSUM) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 7f9216db026f..0f0f30149e5a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1752,13 +1752,12 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata, { struct sk_buff *skb; u8 *packet; - unsigned int copy_len; skb = napi_alloc_skb(napi, rdata->rx.hdr.dma_len); if (!skb) return NULL; - /* Start with the header buffer which may contain just the header + /* Pull in the header buffer which may contain just the header * or the header plus data */ dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.hdr.dma_base, @@ -1767,30 +1766,49 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata, packet = page_address(rdata->rx.hdr.pa.pages) + rdata->rx.hdr.pa.pages_offset; - copy_len = (rdata->rx.hdr_len) ? rdata->rx.hdr_len : len; - copy_len = min(rdata->rx.hdr.dma_len, copy_len); - skb_copy_to_linear_data(skb, packet, copy_len); - skb_put(skb, copy_len); - - len -= copy_len; - if (len) { - /* Add the remaining data as a frag */ - dma_sync_single_range_for_cpu(pdata->dev, - rdata->rx.buf.dma_base, - rdata->rx.buf.dma_off, - rdata->rx.buf.dma_len, - DMA_FROM_DEVICE); - - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - rdata->rx.buf.pa.pages, - rdata->rx.buf.pa.pages_offset, - len, rdata->rx.buf.dma_len); - rdata->rx.buf.pa.pages = NULL; - } + skb_copy_to_linear_data(skb, packet, len); + skb_put(skb, len); return skb; } +static unsigned int xgbe_rx_buf1_len(struct xgbe_ring_data *rdata, + struct xgbe_packet_data *packet) +{ + /* Always zero if not the first descriptor */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, FIRST)) + return 0; + + /* First descriptor with split header, return header length */ + if (rdata->rx.hdr_len) + return rdata->rx.hdr_len; + + /* First descriptor but not the last descriptor and no split header, + * so the full buffer was used + */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST)) + return rdata->rx.hdr.dma_len; + + /* First descriptor and last descriptor and no split header, so + * calculate how much of the buffer was used + */ + return min_t(unsigned int, rdata->rx.hdr.dma_len, rdata->rx.len); +} + +static unsigned int xgbe_rx_buf2_len(struct xgbe_ring_data *rdata, + struct xgbe_packet_data *packet, + unsigned int len) +{ + /* Always the full buffer if not the last descriptor */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST)) + return rdata->rx.buf.dma_len; + + /* Last descriptor so calculate how much of the buffer was used + * for the last bit of data + */ + return rdata->rx.len - len; +} + static int xgbe_tx_poll(struct xgbe_channel *channel) { struct xgbe_prv_data *pdata = channel->pdata; @@ -1873,8 +1891,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) struct napi_struct *napi; struct sk_buff *skb; struct skb_shared_hwtstamps *hwtstamps; - unsigned int incomplete, error, context_next, context; - unsigned int len, rdesc_len, max_len; + unsigned int last, error, context_next, context; + unsigned int len, buf1_len, buf2_len, max_len; unsigned int received = 0; int packet_count = 0; @@ -1884,7 +1902,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) if (!ring) return 0; - incomplete = 0; + last = 0; context_next = 0; napi = (pdata->per_channel_irq) ? &channel->napi : &pdata->napi; @@ -1918,9 +1936,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) received++; ring->cur++; - incomplete = XGMAC_GET_BITS(packet->attributes, - RX_PACKET_ATTRIBUTES, - INCOMPLETE); + last = XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + LAST); context_next = XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, CONTEXT_NEXT); @@ -1929,7 +1946,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) CONTEXT); /* Earlier error, just drain the remaining data */ - if ((incomplete || context_next) && error) + if ((!last || context_next) && error) goto read_again; if (error || packet->errors) { @@ -1941,16 +1958,22 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) } if (!context) { - /* Length is cumulative, get this descriptor's length */ - rdesc_len = rdata->rx.len - len; - len += rdesc_len; + /* Get the data length in the descriptor buffers */ + buf1_len = xgbe_rx_buf1_len(rdata, packet); + len += buf1_len; + buf2_len = xgbe_rx_buf2_len(rdata, packet, len); + len += buf2_len; - if (rdesc_len && !skb) { + if (!skb) { skb = xgbe_create_skb(pdata, napi, rdata, - rdesc_len); - if (!skb) + buf1_len); + if (!skb) { error = 1; - } else if (rdesc_len) { + goto skip_data; + } + } + + if (buf2_len) { dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.buf.dma_base, rdata->rx.buf.dma_off, @@ -1960,13 +1983,14 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rdata->rx.buf.pa.pages, rdata->rx.buf.pa.pages_offset, - rdesc_len, + buf2_len, rdata->rx.buf.dma_len); rdata->rx.buf.pa.pages = NULL; } } - if (incomplete || context_next) +skip_data: + if (!last || context_next) goto read_again; if (!skb) @@ -2024,7 +2048,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) } /* Check if we need to save state before leaving */ - if (received && (incomplete || context_next)) { + if (received && (!last || context_next)) { rdata = XGBE_GET_DESC_DATA(ring, ring->cur); rdata->state_saved = 1; rdata->state.skb = skb; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index a4e60e56c14f..0975af2903ef 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3402,7 +3402,8 @@ static int bcmgenet_suspend(struct device *d) bcmgenet_netif_stop(dev); - phy_suspend(priv->phydev); + if (!device_may_wakeup(d)) + phy_suspend(priv->phydev); netif_device_detach(dev); @@ -3499,7 +3500,8 @@ static int bcmgenet_resume(struct device *d) netif_device_attach(dev); - phy_resume(priv->phydev); + if (!device_may_wakeup(d)) + phy_resume(priv->phydev); if (priv->eee.eee_enabled) bcmgenet_eee_enable_set(dev, true); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index e87607621e62..2f9281936f0e 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -220,20 +220,6 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable) udelay(60); } -static void bcmgenet_internal_phy_setup(struct net_device *dev) -{ - struct bcmgenet_priv *priv = netdev_priv(dev); - u32 reg; - - /* Power up PHY */ - bcmgenet_phy_power_set(dev, true); - /* enable APD */ - reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - reg |= EXT_PWR_DN_EN_LD; - bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); - bcmgenet_mii_reset(dev); -} - static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) { u32 reg; @@ -281,7 +267,6 @@ int bcmgenet_mii_config(struct net_device *dev) if (priv->internal_phy) { phy_name = "internal PHY"; - bcmgenet_internal_phy_setup(dev); } else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) { phy_name = "MoCA"; bcmgenet_moca_phy_setup(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index bfe410e8a469..3f51a44bde6b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -367,6 +367,8 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_QUERY_VPORT_COUNTER: case MLX5_CMD_OP_ALLOC_Q_COUNTER: case MLX5_CMD_OP_QUERY_Q_COUNTER: + case MLX5_CMD_OP_SET_RATE_LIMIT: + case MLX5_CMD_OP_QUERY_RATE_LIMIT: case MLX5_CMD_OP_ALLOC_PD: case MLX5_CMD_OP_ALLOC_UAR: case MLX5_CMD_OP_CONFIG_INT_MODERATION: @@ -500,6 +502,8 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(ALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(DEALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(QUERY_Q_COUNTER); + MLX5_COMMAND_STR_CASE(SET_RATE_LIMIT); + MLX5_COMMAND_STR_CASE(QUERY_RATE_LIMIT); MLX5_COMMAND_STR_CASE(ALLOC_PD); MLX5_COMMAND_STR_CASE(DEALLOC_PD); MLX5_COMMAND_STR_CASE(ALLOC_UAR); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 796bdf06122c..7309ae3b8c7b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -602,6 +602,10 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, if (lro_num_seg > 1) { mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt); skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg); + /* Subtract one since we already counted this as one + * "regular" packet in mlx5e_complete_rx_cqe() + */ + rq->stats.packets += lro_num_seg - 1; rq->stats.lro_packets++; rq->stats.lro_bytes += cqe_bcnt; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index a543ea676de3..3fd471a41895 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -427,14 +427,16 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, } if (is_tcf_vlan(a)) { - if (tcf_vlan_action(a) == VLAN_F_POP) { + if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) { attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; - } else if (tcf_vlan_action(a) == VLAN_F_PUSH) { + } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) { if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q)) return -EOPNOTSUPP; attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; attr->vlan = tcf_vlan_push_vid(a); + } else { /* action is TCA_VLAN_ACT_MODIFY */ + return -EOPNOTSUPP; } continue; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index cfb68371c397..574311018e6f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -272,15 +272,18 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) sq->stats.tso_bytes += skb->len - ihs; } + sq->stats.packets += skb_shinfo(skb)->gso_segs; num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs; } else { bf = sq->bf_budget && !skb->xmit_more && !skb_shinfo(skb)->nr_frags; ihs = mlx5e_get_inline_hdr_size(sq, skb, bf); + sq->stats.packets++; num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN); } + sq->stats.bytes += num_bytes; wi->num_bytes = num_bytes; if (skb_vlan_tag_present(skb)) { @@ -377,8 +380,6 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) if (bf) sq->bf_budget--; - sq->stats.packets++; - sq->stats.bytes += num_bytes; return NETDEV_TX_OK; dma_unmap_wqe_err: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 0c9ef8729ca7..7a196a07fa51 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -87,7 +87,7 @@ static struct mlx5_profile profile[] = { [2] = { .mask = MLX5_PROF_MASK_QP_SIZE | MLX5_PROF_MASK_MR_CACHE, - .log_max_qp = 17, + .log_max_qp = 18, .mr_cache[0] = { .size = 500, .limit = 250 diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 24d5272cdce5..0d519a9582ca 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -924,6 +924,8 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ + {QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */ + {QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ {QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */ diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index bc744acabf98..a2afb8ecb5bc 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -467,8 +467,10 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf) } if (rt6_local) { - if (rt6_local->rt6i_idev) + if (rt6_local->rt6i_idev) { in6_dev_put(rt6_local->rt6i_idev); + rt6_local->rt6i_idev = NULL; + } dst = &rt6_local->dst; dev_put(dst->dev); diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 3c3c4f197da8..7a310c491ea5 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2700,6 +2700,21 @@ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter) schedule_work(&pcie_work); } +static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + + if (reg->sleep_cookie) + mwifiex_pcie_delete_sleep_cookie_buf(adapter); + + mwifiex_pcie_delete_cmdrsp_buf(adapter); + mwifiex_pcie_delete_evtbd_ring(adapter); + mwifiex_pcie_delete_rxbd_ring(adapter); + mwifiex_pcie_delete_txbd_ring(adapter); + card->cmdrsp_buf = NULL; +} + /* * This function initializes the PCI-E host memory space, WCB rings, etc. * @@ -2812,13 +2827,6 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter) /* * This function cleans up the allocated card buffers. - * - * The following are freed by this function - - * - TXBD ring buffers - * - RXBD ring buffers - * - Event BD ring buffers - * - Command response ring buffer - * - Sleep cookie buffer */ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter) { @@ -2834,6 +2842,8 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter) "Failed to write driver not-ready signature\n"); } + mwifiex_pcie_free_buffers(adapter); + if (pdev) { pci_iounmap(pdev, card->pci_mmap); pci_iounmap(pdev, card->pci_mmap1); @@ -3080,10 +3090,7 @@ static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter) pci_iounmap(pdev, card->pci_mmap1); } -/* This function cleans up the PCI-E host memory space. - * Some code is extracted from mwifiex_unregister_dev() - * - */ +/* This function cleans up the PCI-E host memory space. */ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; @@ -3095,16 +3102,8 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) adapter->seq_num = 0; adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; - if (card) { - if (reg->sleep_cookie) - mwifiex_pcie_delete_sleep_cookie_buf(adapter); - - mwifiex_pcie_delete_cmdrsp_buf(adapter); - mwifiex_pcie_delete_evtbd_ring(adapter); - mwifiex_pcie_delete_rxbd_ring(adapter); - mwifiex_pcie_delete_txbd_ring(adapter); - card->cmdrsp_buf = NULL; - } + if (card) + mwifiex_pcie_free_buffers(adapter); return; } diff --git a/drivers/parport/share.c b/drivers/parport/share.c index 3308427ed9f7..4399de34054a 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -939,8 +939,10 @@ parport_register_dev_model(struct parport *port, const char *name, * pardevice fields. -arca */ port->ops->init_state(par_dev, par_dev->state); - port->proc_device = par_dev; - parport_device_proc_register(par_dev); + if (!test_and_set_bit(PARPORT_DEVPROC_REGISTERED, &port->devflags)) { + port->proc_device = par_dev; + parport_device_proc_register(par_dev); + } return par_dev; diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index a6c1fae7d52a..a391b50fb32f 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -1380,7 +1380,7 @@ static int usbtmc_probe(struct usb_interface *intf, dev_dbg(&intf->dev, "%s called\n", __func__); - data = kmalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -1443,6 +1443,13 @@ static int usbtmc_probe(struct usb_interface *intf, break; } } + + if (!data->bulk_out || !data->bulk_in) { + dev_err(&intf->dev, "bulk endpoints not found\n"); + retcode = -ENODEV; + goto err_put; + } + /* Find int endpoint */ for (n = 0; n < iface_desc->desc.bNumEndpoints; n++) { endpoint = &iface_desc->endpoint[n].desc; @@ -1468,8 +1475,10 @@ static int usbtmc_probe(struct usb_interface *intf, if (data->iin_ep_present) { /* allocate int urb */ data->iin_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!data->iin_urb) + if (!data->iin_urb) { + retcode = -ENOMEM; goto error_register; + } /* will reference data in int urb */ kref_get(&data->kref); @@ -1477,8 +1486,10 @@ static int usbtmc_probe(struct usb_interface *intf, /* allocate buffer for interrupt in */ data->iin_buffer = kmalloc(data->iin_wMaxPacketSize, GFP_KERNEL); - if (!data->iin_buffer) + if (!data->iin_buffer) { + retcode = -ENOMEM; goto error_register; + } /* fill interrupt urb */ usb_fill_int_urb(data->iin_urb, data->usb_dev, @@ -1511,6 +1522,7 @@ static int usbtmc_probe(struct usb_interface *intf, sysfs_remove_group(&intf->dev.kobj, &capability_attr_grp); sysfs_remove_group(&intf->dev.kobj, &data_attr_grp); usbtmc_free_int(data); +err_put: kref_put(&data->kref, usbtmc_delete); return retcode; } diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 1f7036c8f57b..eef716bdc259 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -275,6 +275,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, /* * Adjust bInterval for quirked devices. + */ + /* + * This quirk fixes bIntervals reported in ms. + */ + if (to_usb_device(ddev)->quirks & + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL) { + n = clamp(fls(d->bInterval) + 3, i, j); + i = j = n; + } + /* * This quirk fixes bIntervals reported in * linear microframes. */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index aef81a16e2c8..c28ccf1b5a1f 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4266,7 +4266,7 @@ static void hub_set_initial_usb2_lpm_policy(struct usb_device *udev) struct usb_hub *hub = usb_hub_to_struct_hub(udev->parent); int connect_type = USB_PORT_CONNECT_TYPE_UNKNOWN; - if (!udev->usb2_hw_lpm_capable) + if (!udev->usb2_hw_lpm_capable || !udev->bos) return; if (hub) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 24f9f98968a5..96b21b0dac1e 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -170,6 +170,14 @@ static const struct usb_device_id usb_quirk_list[] = { /* M-Systems Flash Disk Pioneers */ { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Baum Vario Ultra */ + { USB_DEVICE(0x0904, 0x6101), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + { USB_DEVICE(0x0904, 0x6102), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + { USB_DEVICE(0x0904, 0x6103), .driver_info = + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + /* Keytouch QWERTY Panel keyboard */ { USB_DEVICE(0x0926, 0x3333), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c index a30766ca4226..5e3828d9dac7 100644 --- a/drivers/usb/gadget/function/f_acm.c +++ b/drivers/usb/gadget/function/f_acm.c @@ -535,13 +535,15 @@ static int acm_notify_serial_state(struct f_acm *acm) { struct usb_composite_dev *cdev = acm->port.func.config->cdev; int status; + __le16 serial_state; spin_lock(&acm->lock); if (acm->notify_req) { dev_dbg(&cdev->gadget->dev, "acm ttyGS%d serial state %04x\n", acm->port_num, acm->serial_state); + serial_state = cpu_to_le16(acm->serial_state); status = acm_cdc_notify(acm, USB_CDC_NOTIFY_SERIAL_STATE, - 0, &acm->serial_state, sizeof(acm->serial_state)); + 0, &serial_state, sizeof(acm->serial_state)); } else { acm->pending = true; status = 0; diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index 29b41b5dee04..c7689d05356c 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -625,7 +625,7 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst; uvc_ss_streaming_comp.wBytesPerInterval = cpu_to_le16(max_packet_size * max_packet_mult * - opts->streaming_maxburst); + (opts->streaming_maxburst + 1)); /* Allocate endpoints. */ ep = usb_ep_autoconfig(cdev->gadget, &uvc_control_ep); diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index 2975e80b7a56..9a67ae39185b 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -346,6 +346,9 @@ static int idmouse_probe(struct usb_interface *interface, if (iface_desc->desc.bInterfaceClass != 0x0A) return -ENODEV; + if (iface_desc->desc.bNumEndpoints < 1) + return -ENODEV; + /* allocate memory for our device state and initialize it */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c index 77176511658f..d3d124753266 100644 --- a/drivers/usb/misc/lvstest.c +++ b/drivers/usb/misc/lvstest.c @@ -366,6 +366,10 @@ static int lvs_rh_probe(struct usb_interface *intf, hdev = interface_to_usbdev(intf); desc = intf->cur_altsetting; + + if (desc->desc.bNumEndpoints < 1) + return -ENODEV; + endpoint = &desc->endpoint[0].desc; /* valid only for SS root hub */ diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index 356d312add57..9ff66525924e 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -708,6 +708,11 @@ static int uss720_probe(struct usb_interface *intf, interface = intf->cur_altsetting; + if (interface->desc.bNumEndpoints < 3) { + usb_put_dev(usbdev); + return -ENODEV; + } + /* * Allocate parport interface */ diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index d4d7c56b48c7..cb443df1113e 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -232,8 +232,27 @@ static void cppi41_dma_callback(void *private_data) transferred < cppi41_channel->packet_sz) cppi41_channel->prog_len = 0; - if (cppi41_channel->is_tx) - empty = musb_is_tx_fifo_empty(hw_ep); + if (cppi41_channel->is_tx) { + u8 type; + + if (is_host_active(musb)) + type = hw_ep->out_qh->type; + else + type = hw_ep->ep_in.type; + + if (type == USB_ENDPOINT_XFER_ISOC) + /* + * Don't use the early-TX-interrupt workaround below + * for Isoch transfter. Since Isoch are periodic + * transfer, by the time the next transfer is + * scheduled, the current one should be done already. + * + * This avoids audio playback underrun issue. + */ + empty = true; + else + empty = musb_is_tx_fifo_empty(hw_ep); + } if (!cppi41_channel->is_tx || empty) { cppi41_trans_done(cppi41_channel); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 42cc72e54c05..af67a0de6b5d 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -233,6 +233,14 @@ static void option_instat_callback(struct urb *urb); #define BANDRICH_PRODUCT_1012 0x1012 #define QUALCOMM_VENDOR_ID 0x05C6 +/* These Quectel products use Qualcomm's vendor ID */ +#define QUECTEL_PRODUCT_UC20 0x9003 +#define QUECTEL_PRODUCT_UC15 0x9090 + +#define QUECTEL_VENDOR_ID 0x2c7c +/* These Quectel products use Quectel's vendor ID */ +#define QUECTEL_PRODUCT_EC21 0x0121 +#define QUECTEL_PRODUCT_EC25 0x0125 #define CMOTECH_VENDOR_ID 0x16d8 #define CMOTECH_PRODUCT_6001 0x6001 @@ -1161,7 +1169,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */ - { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9003), /* Quectel UC20 */ + /* Quectel products using Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)}, + { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + /* Quectel products using Quectel vendor ID */ + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 696458db7e3c..38b3f0d8cd58 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -169,6 +169,8 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ + {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */ + {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */ /* Huawei devices */ {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ diff --git a/drivers/usb/wusbcore/wa-hc.c b/drivers/usb/wusbcore/wa-hc.c index 252c7bd9218a..d01496fd27fe 100644 --- a/drivers/usb/wusbcore/wa-hc.c +++ b/drivers/usb/wusbcore/wa-hc.c @@ -39,6 +39,9 @@ int wa_create(struct wahc *wa, struct usb_interface *iface, int result; struct device *dev = &iface->dev; + if (iface->cur_altsetting->desc.bNumEndpoints < 3) + return -ENODEV; + result = wa_rpipes_create(wa); if (result < 0) goto error_rpipes_create; diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c index 0aa6c3c29d17..35a1e777b449 100644 --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -823,6 +823,9 @@ static int hwarc_probe(struct usb_interface *iface, struct hwarc *hwarc; struct device *dev = &iface->dev; + if (iface->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + result = -ENOMEM; uwb_rc = uwb_rc_alloc(); if (uwb_rc == NULL) { diff --git a/drivers/uwb/i1480/dfu/usb.c b/drivers/uwb/i1480/dfu/usb.c index 2bfc846ac071..6345e85822a4 100644 --- a/drivers/uwb/i1480/dfu/usb.c +++ b/drivers/uwb/i1480/dfu/usb.c @@ -362,6 +362,9 @@ int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id) result); } + if (iface->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + result = -ENOMEM; i1480_usb = kzalloc(sizeof(*i1480_usb), GFP_KERNEL); if (i1480_usb == NULL) { diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index b87f5cfdaea5..4db10d7990c9 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -1167,6 +1167,8 @@ static void fbcon_free_font(struct display *p, bool freefont) p->userfont = 0; } +static void set_vc_hi_font(struct vc_data *vc, bool set); + static void fbcon_deinit(struct vc_data *vc) { struct display *p = &fb_display[vc->vc_num]; @@ -1202,6 +1204,9 @@ static void fbcon_deinit(struct vc_data *vc) if (free_font) vc->vc_font.data = NULL; + if (vc->vc_hi_font_mask) + set_vc_hi_font(vc, false); + if (!con_is_bound(&fb_con)) fbcon_exit(); @@ -2438,32 +2443,10 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font) return 0; } -static int fbcon_do_set_font(struct vc_data *vc, int w, int h, - const u8 * data, int userfont) +/* set/clear vc_hi_font_mask and update vc attrs accordingly */ +static void set_vc_hi_font(struct vc_data *vc, bool set) { - struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; - struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[vc->vc_num]; - int resize; - int cnt; - char *old_data = NULL; - - if (con_is_visible(vc) && softback_lines) - fbcon_set_origin(vc); - - resize = (w != vc->vc_font.width) || (h != vc->vc_font.height); - if (p->userfont) - old_data = vc->vc_font.data; - if (userfont) - cnt = FNTCHARCNT(data); - else - cnt = 256; - vc->vc_font.data = (void *)(p->fontdata = data); - if ((p->userfont = userfont)) - REFCOUNT(data)++; - vc->vc_font.width = w; - vc->vc_font.height = h; - if (vc->vc_hi_font_mask && cnt == 256) { + if (!set) { vc->vc_hi_font_mask = 0; if (vc->vc_can_do_color) { vc->vc_complement_mask >>= 1; @@ -2486,7 +2469,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, ((c & 0xfe00) >> 1) | (c & 0xff); vc->vc_attr >>= 1; } - } else if (!vc->vc_hi_font_mask && cnt == 512) { + } else { vc->vc_hi_font_mask = 0x100; if (vc->vc_can_do_color) { vc->vc_complement_mask <<= 1; @@ -2518,8 +2501,38 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, } else vc->vc_video_erase_char = c & ~0x100; } - } +} + +static int fbcon_do_set_font(struct vc_data *vc, int w, int h, + const u8 * data, int userfont) +{ + struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; + struct fbcon_ops *ops = info->fbcon_par; + struct display *p = &fb_display[vc->vc_num]; + int resize; + int cnt; + char *old_data = NULL; + + if (con_is_visible(vc) && softback_lines) + fbcon_set_origin(vc); + + resize = (w != vc->vc_font.width) || (h != vc->vc_font.height); + if (p->userfont) + old_data = vc->vc_font.data; + if (userfont) + cnt = FNTCHARCNT(data); + else + cnt = 256; + vc->vc_font.data = (void *)(p->fontdata = data); + if ((p->userfont = userfont)) + REFCOUNT(data)++; + vc->vc_font.width = w; + vc->vc_font.height = h; + if (vc->vc_hi_font_mask && cnt == 256) + set_vc_hi_font(vc, false); + else if (!vc->vc_hi_font_mask && cnt == 512) + set_vc_hi_font(vc, true); if (resize) { int cols, rows; diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c index 4ce10bcca18b..4b857463a2b4 100644 --- a/drivers/xen/xen-acpi-processor.c +++ b/drivers/xen/xen-acpi-processor.c @@ -27,10 +27,10 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/types.h> +#include <linux/syscore_ops.h> #include <linux/acpi.h> #include <acpi/processor.h> #include <xen/xen.h> -#include <xen/xen-ops.h> #include <xen/interface/platform.h> #include <asm/xen/hypercall.h> @@ -466,15 +466,33 @@ static int xen_upload_processor_pm_data(void) return rc; } -static int xen_acpi_processor_resume(struct notifier_block *nb, - unsigned long action, void *data) +static void xen_acpi_processor_resume_worker(struct work_struct *dummy) { + int rc; + bitmap_zero(acpi_ids_done, nr_acpi_bits); - return xen_upload_processor_pm_data(); + + rc = xen_upload_processor_pm_data(); + if (rc != 0) + pr_info("ACPI data upload failed, error = %d\n", rc); +} + +static void xen_acpi_processor_resume(void) +{ + static DECLARE_WORK(wq, xen_acpi_processor_resume_worker); + + /* + * xen_upload_processor_pm_data() calls non-atomic code. + * However, the context for xen_acpi_processor_resume is syscore + * with only the boot CPU online and in an atomic context. + * + * So defer the upload for some point safer. + */ + schedule_work(&wq); } -struct notifier_block xen_acpi_processor_resume_nb = { - .notifier_call = xen_acpi_processor_resume, +static struct syscore_ops xap_syscore_ops = { + .resume = xen_acpi_processor_resume, }; static int __init xen_acpi_processor_init(void) @@ -527,7 +545,7 @@ static int __init xen_acpi_processor_init(void) if (rc) goto err_unregister; - xen_resume_notifier_register(&xen_acpi_processor_resume_nb); + register_syscore_ops(&xap_syscore_ops); return 0; err_unregister: @@ -544,7 +562,7 @@ static void __exit xen_acpi_processor_exit(void) { int i; - xen_resume_notifier_unregister(&xen_acpi_processor_resume_nb); + unregister_syscore_ops(&xap_syscore_ops); kfree(acpi_ids_done); kfree(acpi_id_present); kfree(acpi_id_cst_present); diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 37b521ed39df..73cbc01ef5ad 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -1157,10 +1157,9 @@ static int ext4_finish_convert_inline_dir(handle_t *handle, set_buffer_uptodate(dir_block); err = ext4_handle_dirty_dirent_node(handle, inode, dir_block); if (err) - goto out; + return err; set_buffer_verified(dir_block); -out: - return err; + return ext4_mark_inode_dirty(handle, inode); } static int ext4_convert_inline_data_nolock(handle_t *handle, diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 4448ed37181b..3eeed8f0aa06 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -131,31 +131,26 @@ static __le32 ext4_xattr_block_csum(struct inode *inode, } static int ext4_xattr_block_csum_verify(struct inode *inode, - sector_t block_nr, - struct ext4_xattr_header *hdr) + struct buffer_head *bh) { - if (ext4_has_metadata_csum(inode->i_sb) && - (hdr->h_checksum != ext4_xattr_block_csum(inode, block_nr, hdr))) - return 0; - return 1; -} - -static void ext4_xattr_block_csum_set(struct inode *inode, - sector_t block_nr, - struct ext4_xattr_header *hdr) -{ - if (!ext4_has_metadata_csum(inode->i_sb)) - return; + struct ext4_xattr_header *hdr = BHDR(bh); + int ret = 1; - hdr->h_checksum = ext4_xattr_block_csum(inode, block_nr, hdr); + if (ext4_has_metadata_csum(inode->i_sb)) { + lock_buffer(bh); + ret = (hdr->h_checksum == ext4_xattr_block_csum(inode, + bh->b_blocknr, hdr)); + unlock_buffer(bh); + } + return ret; } -static inline int ext4_handle_dirty_xattr_block(handle_t *handle, - struct inode *inode, - struct buffer_head *bh) +static void ext4_xattr_block_csum_set(struct inode *inode, + struct buffer_head *bh) { - ext4_xattr_block_csum_set(inode, bh->b_blocknr, BHDR(bh)); - return ext4_handle_dirty_metadata(handle, inode, bh); + if (ext4_has_metadata_csum(inode->i_sb)) + BHDR(bh)->h_checksum = ext4_xattr_block_csum(inode, + bh->b_blocknr, BHDR(bh)); } static inline const struct xattr_handler * @@ -218,7 +213,7 @@ ext4_xattr_check_block(struct inode *inode, struct buffer_head *bh) if (BHDR(bh)->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC) || BHDR(bh)->h_blocks != cpu_to_le32(1)) return -EFSCORRUPTED; - if (!ext4_xattr_block_csum_verify(inode, bh->b_blocknr, BHDR(bh))) + if (!ext4_xattr_block_csum_verify(inode, bh)) return -EFSBADCRC; error = ext4_xattr_check_names(BFIRST(bh), bh->b_data + bh->b_size, bh->b_data); @@ -601,23 +596,22 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode, } } + ext4_xattr_block_csum_set(inode, bh); /* * Beware of this ugliness: Releasing of xattr block references * from different inodes can race and so we have to protect * from a race where someone else frees the block (and releases * its journal_head) before we are done dirtying the buffer. In * nojournal mode this race is harmless and we actually cannot - * call ext4_handle_dirty_xattr_block() with locked buffer as + * call ext4_handle_dirty_metadata() with locked buffer as * that function can call sync_dirty_buffer() so for that case * we handle the dirtying after unlocking the buffer. */ if (ext4_handle_valid(handle)) - error = ext4_handle_dirty_xattr_block(handle, inode, - bh); + error = ext4_handle_dirty_metadata(handle, inode, bh); unlock_buffer(bh); if (!ext4_handle_valid(handle)) - error = ext4_handle_dirty_xattr_block(handle, inode, - bh); + error = ext4_handle_dirty_metadata(handle, inode, bh); if (IS_SYNC(inode)) ext4_handle_sync(handle); dquot_free_block(inode, EXT4_C2B(EXT4_SB(inode->i_sb), 1)); @@ -846,13 +840,14 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode, ext4_xattr_cache_insert(ext4_mb_cache, bs->bh); } + ext4_xattr_block_csum_set(inode, bs->bh); unlock_buffer(bs->bh); if (error == -EFSCORRUPTED) goto bad_block; if (!error) - error = ext4_handle_dirty_xattr_block(handle, - inode, - bs->bh); + error = ext4_handle_dirty_metadata(handle, + inode, + bs->bh); if (error) goto cleanup; goto inserted; @@ -950,10 +945,11 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode, ce->e_reusable = 0; ea_bdebug(new_bh, "reusing; refcount now=%d", ref); + ext4_xattr_block_csum_set(inode, new_bh); unlock_buffer(new_bh); - error = ext4_handle_dirty_xattr_block(handle, - inode, - new_bh); + error = ext4_handle_dirty_metadata(handle, + inode, + new_bh); if (error) goto cleanup_dquot; } @@ -1003,11 +999,12 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode, goto getblk_failed; } memcpy(new_bh->b_data, s->base, new_bh->b_size); + ext4_xattr_block_csum_set(inode, new_bh); set_buffer_uptodate(new_bh); unlock_buffer(new_bh); ext4_xattr_cache_insert(ext4_mb_cache, new_bh); - error = ext4_handle_dirty_xattr_block(handle, - inode, new_bh); + error = ext4_handle_dirty_metadata(handle, inode, + new_bh); if (error) goto cleanup; } diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 927da4956a89..7d4b557f1962 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1125,10 +1125,8 @@ static journal_t *journal_init_common(struct block_device *bdev, /* Set up a default-sized revoke table for the new mount. */ err = jbd2_journal_init_revoke(journal, JOURNAL_REVOKE_DEFAULT_HASH); - if (err) { - kfree(journal); - return NULL; - } + if (err) + goto err_cleanup; spin_lock_init(&journal->j_history_lock); @@ -1145,23 +1143,25 @@ static journal_t *journal_init_common(struct block_device *bdev, journal->j_wbufsize = n; journal->j_wbuf = kmalloc_array(n, sizeof(struct buffer_head *), GFP_KERNEL); - if (!journal->j_wbuf) { - kfree(journal); - return NULL; - } + if (!journal->j_wbuf) + goto err_cleanup; bh = getblk_unmovable(journal->j_dev, start, journal->j_blocksize); if (!bh) { pr_err("%s: Cannot get buffer for journal superblock\n", __func__); - kfree(journal->j_wbuf); - kfree(journal); - return NULL; + goto err_cleanup; } journal->j_sb_buffer = bh; journal->j_superblock = (journal_superblock_t *)bh->b_data; return journal; + +err_cleanup: + kfree(journal->j_wbuf); + jbd2_journal_destroy_revoke(journal); + kfree(journal); + return NULL; } /* jbd2_journal_init_dev and jbd2_journal_init_inode: diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c index 91171dc352cb..3cd73059da9a 100644 --- a/fs/jbd2/revoke.c +++ b/fs/jbd2/revoke.c @@ -280,6 +280,7 @@ int jbd2_journal_init_revoke(journal_t *journal, int hash_size) fail1: jbd2_journal_destroy_revoke_table(journal->j_revoke_table[0]); + journal->j_revoke_table[0] = NULL; fail0: return -ENOMEM; } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 672644031bd5..e9fb2e802feb 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -361,6 +361,7 @@ struct drm_ioctl_desc { /* Event queued up for userspace to read */ struct drm_pending_event { struct completion *completion; + void (*completion_release)(struct completion *completion); struct drm_event *event; struct fence *fence; struct list_head link; diff --git a/include/linux/ccp.h b/include/linux/ccp.h index a7653339fedb..edc5d04b9632 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -556,7 +556,7 @@ enum ccp_engine { * struct ccp_cmd - CPP operation request * @entry: list element (ccp driver use only) * @work: work element used for callbacks (ccp driver use only) - * @ccp: CCP device to be run on (ccp driver use only) + * @ccp: CCP device to be run on * @ret: operation return code (ccp driver use only) * @flags: cmd processing flags * @engine: CCP operation to perform diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h index 23ca41515527..fa7931933067 100644 --- a/include/linux/iio/sw_device.h +++ b/include/linux/iio/sw_device.h @@ -62,7 +62,7 @@ void iio_swd_group_init_type_name(struct iio_sw_device *d, const char *name, struct config_item_type *type) { -#ifdef CONFIG_CONFIGFS_FS +#if IS_ENABLED(CONFIG_CONFIGFS_FS) config_group_init_type_name(&d->group, name, type); #endif } diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 1d0043dc34e4..de2a722fe3cf 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -50,4 +50,10 @@ /* device can't handle Link Power Management */ #define USB_QUIRK_NO_LPM BIT(10) +/* + * Device reports its bInterval as linear frames instead of the + * USB 2.0 calculation. + */ +#define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL BIT(11) + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index d2436880b305..d3f6c26425b3 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -1334,7 +1334,6 @@ static int decode_new_up_state_weight(void **p, void *end, if ((map->osd_state[osd] & CEPH_OSD_EXISTS) && (xorstate & CEPH_OSD_EXISTS)) { pr_info("osd%d does not exist\n", osd); - map->osd_weight[osd] = CEPH_OSD_IN; ret = set_primary_affinity(map, osd, CEPH_OSD_DEFAULT_PRIMARY_AFFINITY); if (ret) diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c index 11fce17274f6..46e8830c1979 100644 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@ -69,27 +69,17 @@ static int update_classid_sock(const void *v, struct file *file, unsigned n) return 0; } -static void update_classid(struct cgroup_subsys_state *css, void *v) +static void cgrp_attach(struct cgroup_taskset *tset) { - struct css_task_iter it; + struct cgroup_subsys_state *css; struct task_struct *p; - css_task_iter_start(css, &it); - while ((p = css_task_iter_next(&it))) { + cgroup_taskset_for_each(p, css, tset) { task_lock(p); - iterate_fd(p->files, 0, update_classid_sock, v); + iterate_fd(p->files, 0, update_classid_sock, + (void *)(unsigned long)css_cls_state(css)->classid); task_unlock(p); } - css_task_iter_end(&it); -} - -static void cgrp_attach(struct cgroup_taskset *tset) -{ - struct cgroup_subsys_state *css; - - cgroup_taskset_first(tset, &css); - update_classid(css, - (void *)(unsigned long)css_cls_state(css)->classid); } static u64 read_classid(struct cgroup_subsys_state *css, struct cftype *cft) @@ -101,12 +91,22 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft, u64 value) { struct cgroup_cls_state *cs = css_cls_state(css); + struct css_task_iter it; + struct task_struct *p; cgroup_sk_alloc_disable(); cs->classid = (u32)value; - update_classid(css, (void *)(unsigned long)cs->classid); + css_task_iter_start(css, &it); + while ((p = css_task_iter_next(&it))) { + task_lock(p); + iterate_fd(p->files, 0, update_classid_sock, + (void *)(unsigned long)cs->classid); + task_unlock(p); + } + css_task_iter_end(&it); + return 0; } diff --git a/net/core/sock.c b/net/core/sock.c index bc6543f7de36..470a2043b846 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1437,6 +1437,11 @@ static void __sk_destruct(struct rcu_head *head) pr_debug("%s: optmem leakage (%d bytes) detected\n", __func__, atomic_read(&sk->sk_omem_alloc)); + if (sk->sk_frag.page) { + put_page(sk->sk_frag.page); + sk->sk_frag.page = NULL; + } + if (sk->sk_peer_cred) put_cred(sk->sk_peer_cred); put_pid(sk->sk_peer_pid); @@ -1533,6 +1538,12 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) is_charged = sk_filter_charge(newsk, filter); if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) { + /* We need to make sure that we don't uncharge the new + * socket if we couldn't charge it in the first place + * as otherwise we uncharge the parent's filter. + */ + if (!is_charged) + RCU_INIT_POINTER(newsk->sk_filter, NULL); /* It is still raw copy of parent, so invalidate * destructor and make plain sk_free() */ newsk->sk_destruct = NULL; @@ -2738,11 +2749,6 @@ void sk_common_release(struct sock *sk) sk_refcnt_debug_release(sk); - if (sk->sk_frag.page) { - put_page(sk->sk_frag.page); - sk->sk_frag.page = NULL; - } - sock_put(sk); } EXPORT_SYMBOL(sk_common_release); diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 5b03d7f3b255..6789e48b7085 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -1081,7 +1081,8 @@ static void nl_fib_input(struct sk_buff *skb) net = sock_net(skb->sk); nlh = nlmsg_hdr(skb); - if (skb->len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len || + if (skb->len < nlmsg_total_size(sizeof(*frn)) || + skb->len < nlh->nlmsg_len || nlmsg_len(nlh) < sizeof(*frn)) return; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index ce42ded59958..7727ffeaaf9d 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5571,6 +5571,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb) struct inet_connection_sock *icsk = inet_csk(sk); tcp_set_state(sk, TCP_ESTABLISHED); + icsk->icsk_ack.lrcvtime = tcp_time_stamp; if (skb) { icsk->icsk_af_ops->sk_rx_dst_set(sk, skb); @@ -5789,7 +5790,6 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb, * to stand against the temptation 8) --ANK */ inet_csk_schedule_ack(sk); - icsk->icsk_ack.lrcvtime = tcp_time_stamp; tcp_enter_quickack_mode(sk); inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, TCP_DELACK_MAX, TCP_RTO_MAX); diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 6234ebaa7db1..8615a6b8550f 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -466,6 +466,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk, newtp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT); minmax_reset(&newtp->rtt_min, tcp_time_stamp, ~0U); newicsk->icsk_rto = TCP_TIMEOUT_INIT; + newicsk->icsk_ack.lrcvtime = tcp_time_stamp; newtp->packets_out = 0; newtp->retrans_out = 0; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index e4a8000d59ad..40a289f78d77 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1037,6 +1037,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) ipc6.hlimit = -1; ipc6.tclass = -1; ipc6.dontfrag = -1; + sockc.tsflags = sk->sk_tsflags; /* destination address check */ if (sin6) { @@ -1156,7 +1157,6 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex; fl6.flowi6_mark = sk->sk_mark; - sockc.tsflags = sk->sk_tsflags; if (msg->msg_controllen) { opt = &opt_space; diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index ae25ded82b3b..07925418c2a5 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -588,7 +588,7 @@ static int ip_tun_from_nlattr(const struct nlattr *attr, ipv4 = true; break; case OVS_TUNNEL_KEY_ATTR_IPV6_SRC: - SW_FLOW_KEY_PUT(match, tun_key.u.ipv6.dst, + SW_FLOW_KEY_PUT(match, tun_key.u.ipv6.src, nla_get_in6_addr(a), is_mask); ipv6 = true; break; @@ -649,6 +649,8 @@ static int ip_tun_from_nlattr(const struct nlattr *attr, tun_flags |= TUNNEL_VXLAN_OPT; opts_type = type; break; + case OVS_TUNNEL_KEY_ATTR_PAD: + break; default: OVS_NLERR(log, "Unknown IP tunnel attribute %d", type); diff --git a/net/unix/garbage.c b/net/unix/garbage.c index 6a0d48525fcf..c36757e72844 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -146,6 +146,7 @@ void unix_notinflight(struct user_struct *user, struct file *fp) if (s) { struct unix_sock *u = unix_sk(s); + BUG_ON(!atomic_long_read(&u->inflight)); BUG_ON(list_empty(&u->link)); if (atomic_long_dec_and_test(&u->inflight)) @@ -341,6 +342,14 @@ void unix_gc(void) } list_del(&cursor); + /* Now gc_candidates contains only garbage. Restore original + * inflight counters for these as well, and remove the skbuffs + * which are creating the cycle(s). + */ + skb_queue_head_init(&hitlist); + list_for_each_entry(u, &gc_candidates, link) + scan_children(&u->sk, inc_inflight, &hitlist); + /* not_cycle_list contains those sockets which do not make up a * cycle. Restore these to the inflight list. */ @@ -350,14 +359,6 @@ void unix_gc(void) list_move_tail(&u->link, &gc_inflight_list); } - /* Now gc_candidates contains only garbage. Restore original - * inflight counters for these as well, and remove the skbuffs - * which are creating the cycle(s). - */ - skb_queue_head_init(&hitlist); - list_for_each_entry(u, &gc_candidates, link) - scan_children(&u->sk, inc_inflight, &hitlist); - spin_unlock(&unix_gc_lock); /* Here we are. Hitlist is filled. Die. */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index cd7a419faa21..e7a3068a1c3b 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -548,21 +548,17 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb, { int err; - rtnl_lock(); - if (!cb->args[0]) { err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, nl80211_fam.attrbuf, nl80211_fam.maxattr, nl80211_policy); if (err) - goto out_unlock; + return err; *wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk), nl80211_fam.attrbuf); - if (IS_ERR(*wdev)) { - err = PTR_ERR(*wdev); - goto out_unlock; - } + if (IS_ERR(*wdev)) + return PTR_ERR(*wdev); *rdev = wiphy_to_rdev((*wdev)->wiphy); /* 0 is the first index - add 1 to parse only once */ cb->args[0] = (*rdev)->wiphy_idx + 1; @@ -572,10 +568,8 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb, struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1); struct wireless_dev *tmp; - if (!wiphy) { - err = -ENODEV; - goto out_unlock; - } + if (!wiphy) + return -ENODEV; *rdev = wiphy_to_rdev(wiphy); *wdev = NULL; @@ -586,21 +580,11 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb, } } - if (!*wdev) { - err = -ENODEV; - goto out_unlock; - } + if (!*wdev) + return -ENODEV; } return 0; - out_unlock: - rtnl_unlock(); - return err; -} - -static void nl80211_finish_wdev_dump(struct cfg80211_registered_device *rdev) -{ - rtnl_unlock(); } /* IE validation */ @@ -2584,17 +2568,17 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * int filter_wiphy = -1; struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; + int ret; rtnl_lock(); if (!cb->args[2]) { struct nl80211_dump_wiphy_state state = { .filter_wiphy = -1, }; - int ret; ret = nl80211_dump_wiphy_parse(skb, cb, &state); if (ret) - return ret; + goto out_unlock; filter_wiphy = state.filter_wiphy; @@ -2639,12 +2623,14 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * wp_idx++; } out: - rtnl_unlock(); - cb->args[0] = wp_idx; cb->args[1] = if_idx; - return skb->len; + ret = skb->len; + out_unlock: + rtnl_unlock(); + + return ret; } static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info) @@ -4371,9 +4357,10 @@ static int nl80211_dump_station(struct sk_buff *skb, int sta_idx = cb->args[2]; int err; + rtnl_lock(); err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev); if (err) - return err; + goto out_err; if (!wdev->netdev) { err = -EINVAL; @@ -4408,7 +4395,7 @@ static int nl80211_dump_station(struct sk_buff *skb, cb->args[2] = sta_idx; err = skb->len; out_err: - nl80211_finish_wdev_dump(rdev); + rtnl_unlock(); return err; } @@ -5179,9 +5166,10 @@ static int nl80211_dump_mpath(struct sk_buff *skb, int path_idx = cb->args[2]; int err; + rtnl_lock(); err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev); if (err) - return err; + goto out_err; if (!rdev->ops->dump_mpath) { err = -EOPNOTSUPP; @@ -5214,7 +5202,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb, cb->args[2] = path_idx; err = skb->len; out_err: - nl80211_finish_wdev_dump(rdev); + rtnl_unlock(); return err; } @@ -5374,9 +5362,10 @@ static int nl80211_dump_mpp(struct sk_buff *skb, int path_idx = cb->args[2]; int err; + rtnl_lock(); err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev); if (err) - return err; + goto out_err; if (!rdev->ops->dump_mpp) { err = -EOPNOTSUPP; @@ -5409,7 +5398,7 @@ static int nl80211_dump_mpp(struct sk_buff *skb, cb->args[2] = path_idx; err = skb->len; out_err: - nl80211_finish_wdev_dump(rdev); + rtnl_unlock(); return err; } @@ -7556,9 +7545,12 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb) int start = cb->args[2], idx = 0; int err; + rtnl_lock(); err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev); - if (err) + if (err) { + rtnl_unlock(); return err; + } wdev_lock(wdev); spin_lock_bh(&rdev->bss_lock); @@ -7581,7 +7573,7 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb) wdev_unlock(wdev); cb->args[2] = idx; - nl80211_finish_wdev_dump(rdev); + rtnl_unlock(); return skb->len; } @@ -7665,9 +7657,10 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb) int res; bool radio_stats; + rtnl_lock(); res = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev); if (res) - return res; + goto out_err; /* prepare_wdev_dump parsed the attributes */ radio_stats = nl80211_fam.attrbuf[NL80211_ATTR_SURVEY_RADIO_STATS]; @@ -7708,7 +7701,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb) cb->args[2] = survey_idx; res = skb->len; out_err: - nl80211_finish_wdev_dump(rdev); + rtnl_unlock(); return res; } @@ -11299,17 +11292,13 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb, void *data = NULL; unsigned int data_len = 0; - rtnl_lock(); - if (cb->args[0]) { /* subtract the 1 again here */ struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1); struct wireless_dev *tmp; - if (!wiphy) { - err = -ENODEV; - goto out_unlock; - } + if (!wiphy) + return -ENODEV; *rdev = wiphy_to_rdev(wiphy); *wdev = NULL; @@ -11330,13 +11319,11 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb, nl80211_fam.attrbuf, nl80211_fam.maxattr, nl80211_policy); if (err) - goto out_unlock; + return err; if (!nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID] || - !nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]) { - err = -EINVAL; - goto out_unlock; - } + !nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]) + return -EINVAL; *wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk), nl80211_fam.attrbuf); @@ -11345,10 +11332,8 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb, *rdev = __cfg80211_rdev_from_attrs(sock_net(skb->sk), nl80211_fam.attrbuf); - if (IS_ERR(*rdev)) { - err = PTR_ERR(*rdev); - goto out_unlock; - } + if (IS_ERR(*rdev)) + return PTR_ERR(*rdev); vid = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID]); subcmd = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]); @@ -11361,19 +11346,15 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb, if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd) continue; - if (!vcmd->dumpit) { - err = -EOPNOTSUPP; - goto out_unlock; - } + if (!vcmd->dumpit) + return -EOPNOTSUPP; vcmd_idx = i; break; } - if (vcmd_idx < 0) { - err = -EOPNOTSUPP; - goto out_unlock; - } + if (vcmd_idx < 0) + return -EOPNOTSUPP; if (nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]) { data = nla_data(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]); @@ -11390,9 +11371,6 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb, /* keep rtnl locked in successful case */ return 0; - out_unlock: - rtnl_unlock(); - return err; } static int nl80211_vendor_cmd_dump(struct sk_buff *skb, @@ -11407,9 +11385,10 @@ static int nl80211_vendor_cmd_dump(struct sk_buff *skb, int err; struct nlattr *vendor_data; + rtnl_lock(); err = nl80211_prepare_vendor_dump(skb, cb, &rdev, &wdev); if (err) - return err; + goto out; vcmd_idx = cb->args[2]; data = (void *)cb->args[3]; @@ -11418,18 +11397,26 @@ static int nl80211_vendor_cmd_dump(struct sk_buff *skb, if (vcmd->flags & (WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV)) { - if (!wdev) - return -EINVAL; + if (!wdev) { + err = -EINVAL; + goto out; + } if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_NETDEV && - !wdev->netdev) - return -EINVAL; + !wdev->netdev) { + err = -EINVAL; + goto out; + } if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_RUNNING) { if (wdev->netdev && - !netif_running(wdev->netdev)) - return -ENETDOWN; - if (!wdev->netdev && !wdev->p2p_started) - return -ENETDOWN; + !netif_running(wdev->netdev)) { + err = -ENETDOWN; + goto out; + } + if (!wdev->netdev && !wdev->p2p_started) { + err = -ENETDOWN; + goto out; + } } } diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 4c935202ce23..f3b1d7f50b81 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1832,6 +1832,7 @@ static int snd_seq_ioctl_set_client_pool(struct snd_seq_client *client, info->output_pool != client->pool->size)) { if (snd_seq_write_pool_allocated(client)) { /* remove all existing cells */ + snd_seq_pool_mark_closing(client->pool); snd_seq_queue_client_leave_cells(client->number); snd_seq_pool_done(client->pool); } diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c index 86240d02b530..3f4efcb85df5 100644 --- a/sound/core/seq/seq_fifo.c +++ b/sound/core/seq/seq_fifo.c @@ -70,6 +70,9 @@ void snd_seq_fifo_delete(struct snd_seq_fifo **fifo) return; *fifo = NULL; + if (f->pool) + snd_seq_pool_mark_closing(f->pool); + snd_seq_fifo_clear(f); /* wake up clients if any */ diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index dfa5156f3585..5847c4475bf3 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -414,6 +414,18 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) return 0; } +/* refuse the further insertion to the pool */ +void snd_seq_pool_mark_closing(struct snd_seq_pool *pool) +{ + unsigned long flags; + + if (snd_BUG_ON(!pool)) + return; + spin_lock_irqsave(&pool->lock, flags); + pool->closing = 1; + spin_unlock_irqrestore(&pool->lock, flags); +} + /* remove events */ int snd_seq_pool_done(struct snd_seq_pool *pool) { @@ -424,10 +436,6 @@ int snd_seq_pool_done(struct snd_seq_pool *pool) return -EINVAL; /* wait for closing all threads */ - spin_lock_irqsave(&pool->lock, flags); - pool->closing = 1; - spin_unlock_irqrestore(&pool->lock, flags); - if (waitqueue_active(&pool->output_sleep)) wake_up(&pool->output_sleep); @@ -484,6 +492,7 @@ int snd_seq_pool_delete(struct snd_seq_pool **ppool) *ppool = NULL; if (pool == NULL) return 0; + snd_seq_pool_mark_closing(pool); snd_seq_pool_done(pool); kfree(pool); return 0; diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h index 4a2ec779b8a7..32f959c17786 100644 --- a/sound/core/seq/seq_memory.h +++ b/sound/core/seq/seq_memory.h @@ -84,6 +84,7 @@ static inline int snd_seq_total_cells(struct snd_seq_pool *pool) int snd_seq_pool_init(struct snd_seq_pool *pool); /* done pool - free events */ +void snd_seq_pool_mark_closing(struct snd_seq_pool *pool); int snd_seq_pool_done(struct snd_seq_pool *pool); /* create pool */ diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c index ab4cdab5cfa5..79edd88d5cd0 100644 --- a/sound/pci/ctxfi/cthw20k1.c +++ b/sound/pci/ctxfi/cthw20k1.c @@ -1905,7 +1905,7 @@ static int hw_card_start(struct hw *hw) return err; /* Set DMA transfer mask */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) { + if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) { dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits)); } else { dma_set_mask(&pci->dev, DMA_BIT_MASK(32)); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 0c62b1d8c11b..112caa2d3c14 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6058,6 +6058,8 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { ALC295_STANDARD_PINS, {0x17, 0x21014040}, {0x18, 0x21a19050}), + SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, + ALC295_STANDARD_PINS), SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE, ALC298_STANDARD_PINS, {0x17, 0x90170110}),