Linux-stable-mirror

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by Greg KH

diff --git a/Makefile b/Makefile index 12dfe1dcbaca..fb1a40d64ba8 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 4 -SUBLEVEL = 96 +SUBLEVEL = 97 EXTRAVERSION = NAME = Blurry Fish Butt diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi index cc952cf8ec30..024f1b75b0a3 100644 --- a/arch/arm/boot/dts/armada-375.dtsi +++ b/arch/arm/boot/dts/armada-375.dtsi @@ -176,9 +176,9 @@ reg = <0x8000 0x1000>; cache-unified; cache-level = <2>; - arm,double-linefill-incr = <1>; + arm,double-linefill-incr = <0>; arm,double-linefill-wrap = <0>; - arm,double-linefill = <1>; + arm,double-linefill = <0>; prefetch-data = <1>; }; diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index e8b7f6726772..bf20918f1fad 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -143,9 +143,9 @@ reg = <0x8000 0x1000>; cache-unified; cache-level = <2>; - arm,double-linefill-incr = <1>; + arm,double-linefill-incr = <0>; arm,double-linefill-wrap = <0>; - arm,double-linefill = <1>; + arm,double-linefill = <0>; prefetch-data = <1>; }; diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi index dc6efd386dbc..e67f1fd7a4d1 100644 --- a/arch/arm/boot/dts/armada-39x.dtsi +++ b/arch/arm/boot/dts/armada-39x.dtsi @@ -104,9 +104,9 @@ reg = <0x8000 0x1000>; cache-unified; cache-level = <2>; - arm,double-linefill-incr = <1>; + arm,double-linefill-incr = <0>; arm,double-linefill-wrap = <0>; - arm,double-linefill = <1>; + arm,double-linefill = <0>; prefetch-data = <1>; }; diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index bd425302c97a..628a38a11a70 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -36,4 +36,3 @@ generic-y += termbits.h generic-y += termios.h generic-y += timex.h generic-y += trace_clock.h -generic-y += unaligned.h diff --git a/arch/arm/include/asm/unaligned.h b/arch/arm/include/asm/unaligned.h new file mode 100644 index 000000000000..ab905ffcf193 --- /dev/null +++ b/arch/arm/include/asm/unaligned.h @@ -0,0 +1,27 @@ +#ifndef __ASM_ARM_UNALIGNED_H +#define __ASM_ARM_UNALIGNED_H + +/* + * We generally want to set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS on ARMv6+, + * but we don't want to use linux/unaligned/access_ok.h since that can lead + * to traps on unaligned stm/ldm or strd/ldrd. + */ +#include <asm/byteorder.h> + +#if defined(__LITTLE_ENDIAN) +# include <linux/unaligned/le_struct.h> +# include <linux/unaligned/be_byteshift.h> +# include <linux/unaligned/generic.h> +# define get_unaligned __get_unaligned_le +# define put_unaligned __put_unaligned_le +#elif defined(__BIG_ENDIAN) +# include <linux/unaligned/be_struct.h> +# include <linux/unaligned/le_byteshift.h> +# include <linux/unaligned/generic.h> +# define get_unaligned __get_unaligned_be +# define put_unaligned __put_unaligned_be +#else +# error need to define endianess +#endif + +#endif /* __ASM_ARM_UNALIGNED_H */ diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index a727282bfa99..761d7d64d643 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/interrupt.h> +#include <linux/leds.h> #include <linux/sched.h> #include <linux/bitops.h> #include <linux/fb.h> diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index db20d25daaab..1b92a4112bd1 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -17,6 +17,7 @@ #include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/leds.h> #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 89f790dda93e..d1f12909f740 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -18,6 +18,7 @@ #include <linux/major.h> #include <linux/fs.h> #include <linux/interrupt.h> +#include <linux/leds.h> #include <linux/mmc/host.h> #include <linux/mtd/physmap.h> #include <linux/pm.h> diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 066e3a250ee0..5e50c53f1f4b 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/interrupt.h> +#include <linux/leds.h> #include <linux/export.h> #include <linux/sched.h> #include <linux/bitops.h> diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index 54122a983ae3..2cce92924068 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -15,6 +15,7 @@ #include <linux/irq.h> #include <linux/gpio_keys.h> #include <linux/input.h> +#include <linux/leds.h> #include <linux/gpio.h> #include <linux/usb/gpio_vbus.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 30e62a3f0701..d757cfb5f8a6 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -13,6 +13,7 @@ #include <linux/cpufreq.h> #include <linux/interrupt.h> +#include <linux/leds.h> #include <linux/irq.h> #include <linux/pm.h> #include <linux/gpio.h> diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index e20359a7433c..d7f0a7d87ef2 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/interrupt.h> +#include <linux/leds.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index ca7f0ac5f708..210826d5bba5 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -129,7 +129,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) for (i = -4; i < 1; i++) { unsigned int val, bad; - bad = __get_user(val, &((u32 *)addr)[i]); + bad = get_user(val, &((u32 *)addr)[i]); if (!bad) p += sprintf(p, i == 0 ? "(%08x) " : "%08x ", val); diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index 404d94c6c8bc..feba1b211898 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -141,6 +141,13 @@ static irqreturn_t handle_threaded_wake_irq(int irq, void *_wirq) struct wake_irq *wirq = _wirq; int res; + /* Maybe abort suspend? */ + if (irqd_is_wakeup_set(irq_get_irq_data(irq))) { + pm_wakeup_event(wirq->dev, 0); + + return IRQ_HANDLED; + } + /* We don't want RPM_ASYNC or RPM_NOWAIT here */ res = pm_runtime_resume(wirq->dev); if (res < 0) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index bb0da76051a1..e5da6f19b9b8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -284,6 +284,10 @@ static void amdgpu_vce_idle_work_handler(struct work_struct *work) amdgpu_dpm_enable_vce(adev, false); } else { amdgpu_asic_set_vce_clocks(adev, 0, 0); + amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_GATE); + amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_CG_STATE_GATE); } } else { schedule_delayed_work(&adev->vce.idle_work, @@ -315,6 +319,11 @@ static void amdgpu_vce_note_usage(struct amdgpu_device *adev) amdgpu_dpm_enable_vce(adev, true); } else { amdgpu_asic_set_vce_clocks(adev, 53300, 40000); + amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_CG_STATE_UNGATE); + amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_UNGATE); + } } } diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index fed44d4e5b72..f4eaccb191d4 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -34,10 +34,13 @@ static inline void __user *to_user_ptr(u64 address) } static struct msm_gem_submit *submit_create(struct drm_device *dev, - struct msm_gpu *gpu, int nr) + struct msm_gpu *gpu, uint32_t nr) { struct msm_gem_submit *submit; - int sz = sizeof(*submit) + (nr * sizeof(submit->bos[0])); + uint64_t sz = sizeof(*submit) + ((u64)nr * sizeof(submit->bos[0])); + + if (sz > SIZE_MAX) + return NULL; submit = kmalloc(sz, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY); if (submit) { diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c index d7e3af671543..d8803c3bbfdc 100644 --- a/drivers/i2c/busses/i2c-riic.c +++ b/drivers/i2c/busses/i2c-riic.c @@ -80,6 +80,7 @@ #define ICIER_TEIE 0x40 #define ICIER_RIE 0x20 #define ICIER_NAKIE 0x10 +#define ICIER_SPIE 0x08 #define ICSR2_NACKF 0x10 @@ -216,11 +217,10 @@ static irqreturn_t riic_tend_isr(int irq, void *data) return IRQ_NONE; } - if (riic->is_last || riic->err) + if (riic->is_last || riic->err) { + riic_clear_set_bit(riic, 0, ICIER_SPIE, RIIC_ICIER); writeb(ICCR2_SP, riic->base + RIIC_ICCR2); - - writeb(0, riic->base + RIIC_ICIER); - complete(&riic->msg_done); + } return IRQ_HANDLED; } @@ -240,13 +240,13 @@ static irqreturn_t riic_rdrf_isr(int irq, void *data) if (riic->bytes_left == 1) { /* STOP must come before we set ACKBT! */ - if (riic->is_last) + if (riic->is_last) { + riic_clear_set_bit(riic, 0, ICIER_SPIE, RIIC_ICIER); writeb(ICCR2_SP, riic->base + RIIC_ICCR2); + } riic_clear_set_bit(riic, 0, ICMR3_ACKBT, RIIC_ICMR3); - writeb(0, riic->base + RIIC_ICIER); - complete(&riic->msg_done); } else { riic_clear_set_bit(riic, ICMR3_ACKBT, 0, RIIC_ICMR3); } @@ -259,6 +259,21 @@ static irqreturn_t riic_rdrf_isr(int irq, void *data) return IRQ_HANDLED; } +static irqreturn_t riic_stop_isr(int irq, void *data) +{ + struct riic_dev *riic = data; + + /* read back registers to confirm writes have fully propagated */ + writeb(0, riic->base + RIIC_ICSR2); + readb(riic->base + RIIC_ICSR2); + writeb(0, riic->base + RIIC_ICIER); + readb(riic->base + RIIC_ICIER); + + complete(&riic->msg_done); + + return IRQ_HANDLED; +} + static u32 riic_func(struct i2c_adapter *adap) { return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; @@ -326,6 +341,7 @@ static struct riic_irq_desc riic_irqs[] = { { .res_num = 0, .isr = riic_tend_isr, .name = "riic-tend" }, { .res_num = 1, .isr = riic_rdrf_isr, .name = "riic-rdrf" }, { .res_num = 2, .isr = riic_tdre_isr, .name = "riic-tdre" }, + { .res_num = 3, .isr = riic_stop_isr, .name = "riic-stop" }, { .res_num = 5, .isr = riic_tend_isr, .name = "riic-nack" }, }; diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c index d407244fd1bc..bd0f5b195188 100644 --- a/drivers/media/pci/bt8xx/dvb-bt8xx.c +++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c @@ -680,6 +680,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type) /* DST is not a frontend, attaching the ASIC */ if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { pr_err("%s: Could not find a Twinhan DST\n", __func__); + kfree(state); break; } /* Attach other DST peripherals if any */ diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 49658ca39e51..a851f20dca23 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -815,12 +815,13 @@ static int fimc_is_probe(struct platform_device *pdev) is->irq = irq_of_parse_and_map(dev->of_node, 0); if (!is->irq) { dev_err(dev, "no irq found\n"); - return -EINVAL; + ret = -EINVAL; + goto err_iounmap; } ret = fimc_is_get_clocks(is); if (ret < 0) - return ret; + goto err_iounmap; platform_set_drvdata(pdev, is); @@ -880,6 +881,8 @@ err_irq: free_irq(is->irq, is); err_clk: fimc_is_put_clocks(is); +err_iounmap: + iounmap(is->pmu_regs); return ret; } @@ -935,6 +938,7 @@ static int fimc_is_remove(struct platform_device *pdev) fimc_is_unregister_subdevs(is); vb2_dma_contig_cleanup_ctx(is->alloc_ctx); fimc_is_put_clocks(is); + iounmap(is->pmu_regs); fimc_is_debugfs_remove(is); release_firmware(is->fw.f_w); fimc_is_free_cpu_memory(is); diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index 19b0293312a0..07670117f922 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -356,7 +356,12 @@ int cx231xx_send_vendor_cmd(struct cx231xx *dev, */ if ((ven_req->wLength > 4) && ((ven_req->bRequest == 0x4) || (ven_req->bRequest == 0x5) || - (ven_req->bRequest == 0x6))) { + (ven_req->bRequest == 0x6) || + + /* Internal Master 3 Bus can send + * and receive only 4 bytes per time + */ + (ven_req->bRequest == 0x2))) { unsend_size = 0; pdata = ven_req->pBuff; diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c index 0d1825696153..405ce78c1ef4 100644 --- a/drivers/mfd/ab8500-sysctrl.c +++ b/drivers/mfd/ab8500-sysctrl.c @@ -99,7 +99,7 @@ int ab8500_sysctrl_read(u16 reg, u8 *value) u8 bank; if (sysctrl_dev == NULL) - return -EINVAL; + return -EPROBE_DEFER; bank = (reg >> 8); if (!valid_bank(bank)) @@ -115,11 +115,13 @@ int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value) u8 bank; if (sysctrl_dev == NULL) - return -EINVAL; + return -EPROBE_DEFER; bank = (reg >> 8); - if (!valid_bank(bank)) + if (!valid_bank(bank)) { + pr_err("invalid bank\n"); return -EINVAL; + } return abx500_mask_and_set_register_interruptible(sysctrl_dev, bank, (u8)(reg & 0xFF), mask, value); @@ -180,9 +182,15 @@ static int ab8500_sysctrl_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id ab8500_sysctrl_match[] = { + { .compatible = "stericsson,ab8500-sysctrl", }, + {} +}; + static struct platform_driver ab8500_sysctrl_driver = { .driver = { .name = "ab8500-sysctrl", + .of_match_table = ab8500_sysctrl_match, }, .probe = ab8500_sysctrl_probe, .remove = ab8500_sysctrl_remove, diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 9842199e2e6c..89a2dd4d212a 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -164,14 +164,14 @@ static struct resource axp22x_pek_resources[] = { static struct resource axp288_power_button_resources[] = { { .name = "PEK_DBR", - .start = AXP288_IRQ_POKN, - .end = AXP288_IRQ_POKN, + .start = AXP288_IRQ_POKP, + .end = AXP288_IRQ_POKP, .flags = IORESOURCE_IRQ, }, { .name = "PEK_DBF", - .start = AXP288_IRQ_POKP, - .end = AXP288_IRQ_POKP, + .start = AXP288_IRQ_POKN, + .end = AXP288_IRQ_POKN, .flags = IORESOURCE_IRQ, }, }; diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 2ff39fbc70d1..df268365e04e 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -1300,6 +1300,9 @@ int mei_cl_notify_request(struct mei_cl *cl, struct file *file, u8 request) return -EOPNOTSUPP; } + if (!mei_cl_is_connected(cl)) + return -ENODEV; + rets = pm_runtime_get(dev->dev); if (rets < 0 && rets != -EINPROGRESS) { pm_runtime_put_noidle(dev->dev); diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 6291d5042ef2..6fed41bd016a 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -21,6 +21,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/gpio.h> +#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index 9f713b832ba3..5c768c4627d3 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -550,6 +550,7 @@ static const struct platform_device_id therm_id_table[] = { { "msic_thermal", 1 }, { } }; +MODULE_DEVICE_TABLE(platform, therm_id_table); static struct platform_driver mid_thermal_driver = { .driver = { diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 84c13dffa3a8..e7a6f1222642 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1635,8 +1635,11 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, /* check for for attention message */ if (scsw_dstat(&irb->scsw) & DEV_STAT_ATTENTION) { device = dasd_device_from_cdev_locked(cdev); - device->discipline->check_attention(device, irb->esw.esw1.lpum); - dasd_put_device(device); + if (!IS_ERR(device)) { + device->discipline->check_attention(device, + irb->esw.esw1.lpum); + dasd_put_device(device); + } } if (!cqr) diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index e4c243748a97..de33801ca31e 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -2977,16 +2977,11 @@ static void aac_srb_callback(void *context, struct fib * fibptr) return; BUG_ON(fibptr == NULL); - dev = fibptr->dev; - - scsi_dma_unmap(scsicmd); - /* expose physical device if expose_physicald flag is on */ - if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) - && expose_physicals > 0) - aac_expose_phy_device(scsicmd); + dev = fibptr->dev; srbreply = (struct aac_srb_reply *) fib_data(fibptr); + scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) { @@ -2999,158 +2994,176 @@ static void aac_srb_callback(void *context, struct fib * fibptr) */ scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) - le32_to_cpu(srbreply->data_xfer_length)); - /* - * First check the fib status - */ + } - if (le32_to_cpu(srbreply->status) != ST_OK) { - int len; - printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); - len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), - SCSI_SENSE_BUFFERSIZE); - scsicmd->result = DID_ERROR << 16 - | COMMAND_COMPLETE << 8 - | SAM_STAT_CHECK_CONDITION; - memcpy(scsicmd->sense_buffer, - srbreply->sense_data, len); - } + scsi_dma_unmap(scsicmd); - /* - * Next check the srb status - */ - switch ((le32_to_cpu(srbreply->srb_status))&0x3f) { - case SRB_STATUS_ERROR_RECOVERY: - case SRB_STATUS_PENDING: - case SRB_STATUS_SUCCESS: - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - break; - case SRB_STATUS_DATA_OVERRUN: - switch (scsicmd->cmnd[0]) { - case READ_6: - case WRITE_6: - case READ_10: - case WRITE_10: - case READ_12: - case WRITE_12: - case READ_16: - case WRITE_16: - if (le32_to_cpu(srbreply->data_xfer_length) - < scsicmd->underflow) - printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); - else - printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); - scsicmd->result = DID_ERROR << 16 - | COMMAND_COMPLETE << 8; - break; - case INQUIRY: { - scsicmd->result = DID_OK << 16 - | COMMAND_COMPLETE << 8; - break; - } - default: - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - break; - } - break; - case SRB_STATUS_ABORTED: - scsicmd->result = DID_ABORT << 16 | ABORT << 8; - break; - case SRB_STATUS_ABORT_FAILED: - /* - * Not sure about this one - but assuming the - * hba was trying to abort for some reason - */ - scsicmd->result = DID_ERROR << 16 | ABORT << 8; - break; - case SRB_STATUS_PARITY_ERROR: - scsicmd->result = DID_PARITY << 16 - | MSG_PARITY_ERROR << 8; - break; - case SRB_STATUS_NO_DEVICE: - case SRB_STATUS_INVALID_PATH_ID: - case SRB_STATUS_INVALID_TARGET_ID: - case SRB_STATUS_INVALID_LUN: - case SRB_STATUS_SELECTION_TIMEOUT: - scsicmd->result = DID_NO_CONNECT << 16 - | COMMAND_COMPLETE << 8; - break; + /* expose physical device if expose_physicald flag is on */ + if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) + && expose_physicals > 0) + aac_expose_phy_device(scsicmd); - case SRB_STATUS_COMMAND_TIMEOUT: - case SRB_STATUS_TIMEOUT: - scsicmd->result = DID_TIME_OUT << 16 - | COMMAND_COMPLETE << 8; - break; + /* + * First check the fib status + */ - case SRB_STATUS_BUSY: - scsicmd->result = DID_BUS_BUSY << 16 - | COMMAND_COMPLETE << 8; - break; + if (le32_to_cpu(srbreply->status) != ST_OK) { + int len; - case SRB_STATUS_BUS_RESET: - scsicmd->result = DID_RESET << 16 - | COMMAND_COMPLETE << 8; - break; + pr_warn("aac_srb_callback: srb failed, status = %d\n", + le32_to_cpu(srbreply->status)); + len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), + SCSI_SENSE_BUFFERSIZE); + scsicmd->result = DID_ERROR << 16 + | COMMAND_COMPLETE << 8 + | SAM_STAT_CHECK_CONDITION; + memcpy(scsicmd->sense_buffer, + srbreply->sense_data, len); + } - case SRB_STATUS_MESSAGE_REJECTED: + /* + * Next check the srb status + */ + switch ((le32_to_cpu(srbreply->srb_status))&0x3f) { + case SRB_STATUS_ERROR_RECOVERY: + case SRB_STATUS_PENDING: + case SRB_STATUS_SUCCESS: + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; + break; + case SRB_STATUS_DATA_OVERRUN: + switch (scsicmd->cmnd[0]) { + case READ_6: + case WRITE_6: + case READ_10: + case WRITE_10: + case READ_12: + case WRITE_12: + case READ_16: + case WRITE_16: + if (le32_to_cpu(srbreply->data_xfer_length) + < scsicmd->underflow) + pr_warn("aacraid: SCSI CMD underflow\n"); + else + pr_warn("aacraid: SCSI CMD Data Overrun\n"); scsicmd->result = DID_ERROR << 16 - | MESSAGE_REJECT << 8; + | COMMAND_COMPLETE << 8; + break; + case INQUIRY: + scsicmd->result = DID_OK << 16 + | COMMAND_COMPLETE << 8; break; - case SRB_STATUS_REQUEST_FLUSHED: - case SRB_STATUS_ERROR: - case SRB_STATUS_INVALID_REQUEST: - case SRB_STATUS_REQUEST_SENSE_FAILED: - case SRB_STATUS_NO_HBA: - case SRB_STATUS_UNEXPECTED_BUS_FREE: - case SRB_STATUS_PHASE_SEQUENCE_FAILURE: - case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: - case SRB_STATUS_DELAYED_RETRY: - case SRB_STATUS_BAD_FUNCTION: - case SRB_STATUS_NOT_STARTED: - case SRB_STATUS_NOT_IN_USE: - case SRB_STATUS_FORCE_ABORT: - case SRB_STATUS_DOMAIN_VALIDATION_FAIL: default: + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; + break; + } + break; + case SRB_STATUS_ABORTED: + scsicmd->result = DID_ABORT << 16 | ABORT << 8; + break; + case SRB_STATUS_ABORT_FAILED: + /* + * Not sure about this one - but assuming the + * hba was trying to abort for some reason + */ + scsicmd->result = DID_ERROR << 16 | ABORT << 8; + break; + case SRB_STATUS_PARITY_ERROR: + scsicmd->result = DID_PARITY << 16 + | MSG_PARITY_ERROR << 8; + break; + case SRB_STATUS_NO_DEVICE: + case SRB_STATUS_INVALID_PATH_ID: + case SRB_STATUS_INVALID_TARGET_ID: + case SRB_STATUS_INVALID_LUN: + case SRB_STATUS_SELECTION_TIMEOUT: + scsicmd->result = DID_NO_CONNECT << 16 + | COMMAND_COMPLETE << 8; + break; + + case SRB_STATUS_COMMAND_TIMEOUT: + case SRB_STATUS_TIMEOUT: + scsicmd->result = DID_TIME_OUT << 16 + | COMMAND_COMPLETE << 8; + break; + + case SRB_STATUS_BUSY: + scsicmd->result = DID_BUS_BUSY << 16 + | COMMAND_COMPLETE << 8; + break; + + case SRB_STATUS_BUS_RESET: + scsicmd->result = DID_RESET << 16 + | COMMAND_COMPLETE << 8; + break; + + case SRB_STATUS_MESSAGE_REJECTED: + scsicmd->result = DID_ERROR << 16 + | MESSAGE_REJECT << 8; + break; + case SRB_STATUS_REQUEST_FLUSHED: + case SRB_STATUS_ERROR: + case SRB_STATUS_INVALID_REQUEST: + case SRB_STATUS_REQUEST_SENSE_FAILED: + case SRB_STATUS_NO_HBA: + case SRB_STATUS_UNEXPECTED_BUS_FREE: + case SRB_STATUS_PHASE_SEQUENCE_FAILURE: + case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: + case SRB_STATUS_DELAYED_RETRY: + case SRB_STATUS_BAD_FUNCTION: + case SRB_STATUS_NOT_STARTED: + case SRB_STATUS_NOT_IN_USE: + case SRB_STATUS_FORCE_ABORT: + case SRB_STATUS_DOMAIN_VALIDATION_FAIL: + default: #ifdef AAC_DETAILED_STATUS_INFO - printk(KERN_INFO "aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", - le32_to_cpu(srbreply->srb_status) & 0x3F, - aac_get_status_string( - le32_to_cpu(srbreply->srb_status) & 0x3F), - scsicmd->cmnd[0], - le32_to_cpu(srbreply->scsi_status)); + pr_info("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x -scsi status 0x%x\n", + le32_to_cpu(srbreply->srb_status) & 0x3F, + aac_get_status_string( + le32_to_cpu(srbreply->srb_status) & 0x3F), + scsicmd->cmnd[0], + le32_to_cpu(srbreply->scsi_status)); #endif - if ((scsicmd->cmnd[0] == ATA_12) - || (scsicmd->cmnd[0] == ATA_16)) { - if (scsicmd->cmnd[2] & (0x01 << 5)) { - scsicmd->result = DID_OK << 16 - | COMMAND_COMPLETE << 8; - break; - } else { - scsicmd->result = DID_ERROR << 16 - | COMMAND_COMPLETE << 8; - break; - } + /* + * When the CC bit is SET by the host in ATA pass thru CDB, + * driver is supposed to return DID_OK + * + * When the CC bit is RESET by the host, driver should + * return DID_ERROR + */ + if ((scsicmd->cmnd[0] == ATA_12) + || (scsicmd->cmnd[0] == ATA_16)) { + + if (scsicmd->cmnd[2] & (0x01 << 5)) { + scsicmd->result = DID_OK << 16 + | COMMAND_COMPLETE << 8; + break; } else { scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; - break; + break; } + } else { + scsicmd->result = DID_ERROR << 16 + | COMMAND_COMPLETE << 8; + break; } - if (le32_to_cpu(srbreply->scsi_status) - == SAM_STAT_CHECK_CONDITION) { - int len; + } + if (le32_to_cpu(srbreply->scsi_status) + == SAM_STAT_CHECK_CONDITION) { + int len; - scsicmd->result |= SAM_STAT_CHECK_CONDITION; - len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), - SCSI_SENSE_BUFFERSIZE); + scsicmd->result |= SAM_STAT_CHECK_CONDITION; + len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), + SCSI_SENSE_BUFFERSIZE); #ifdef AAC_DETAILED_STATUS_INFO - printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", - le32_to_cpu(srbreply->status), len); + pr_warn("aac_srb_callback: check condition, status = %d len=%d\n", + le32_to_cpu(srbreply->status), len); #endif - memcpy(scsicmd->sense_buffer, - srbreply->sense_data, len); - } + memcpy(scsicmd->sense_buffer, + srbreply->sense_data, len); } + /* * OR in the scsi status (already shifted up a bit) */ diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h index 80f8ec529424..8ed4558238fc 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h @@ -1063,23 +1063,21 @@ struct hsm_action_item { * \retval buffer */ static inline char *hai_dump_data_field(struct hsm_action_item *hai, - char *buffer, int len) + char *buffer, size_t len) { - int i, sz, data_len; + int i, data_len; char *ptr; ptr = buffer; - sz = len; data_len = hai->hai_len - sizeof(*hai); - for (i = 0 ; (i < data_len) && (sz > 0) ; i++) { - int cnt; - - cnt = snprintf(ptr, sz, "%.2X", - (unsigned char)hai->hai_data[i]); - ptr += cnt; - sz -= cnt; + for (i = 0; (i < data_len) && (len > 2); i++) { + snprintf(ptr, 3, "%02X", (unsigned char)hai->hai_data[i]); + ptr += 2; + len -= 2; } + *ptr = '\0'; + return buffer; } diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index 7f8c70056ffd..040553d6e316 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -550,6 +550,13 @@ struct ldlm_lock *__ldlm_handle2lock(const struct lustre_handle *handle, if (lock == NULL) return NULL; + if (lock->l_export && lock->l_export->exp_failed) { + CDEBUG(D_INFO, "lock export failed: lock %p, exp %p\n", + lock, lock->l_export); + LDLM_LOCK_PUT(lock); + return NULL; + } + /* It's unlikely but possible that someone marked the lock as * destroyed after we did handle2object on it */ if (flags == 0 && ((lock->l_flags & LDLM_FL_DESTROYED) == 0)) { diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c index 3da4c01e2159..adeefb31cbad 100644 --- a/drivers/staging/lustre/lustre/llite/rw26.c +++ b/drivers/staging/lustre/lustre/llite/rw26.c @@ -376,6 +376,10 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, if (!lli->lli_has_smd) return -EBADF; + /* Check EOF by ourselves */ + if (iov_iter_rw(iter) == READ && file_offset >= i_size_read(inode)) + return 0; + /* FIXME: io smaller than PAGE_SIZE is broken on ia64 ??? */ if ((file_offset & ~CFS_PAGE_MASK) || (count & ~CFS_PAGE_MASK)) return -EINVAL; diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c index f45898f17793..6d3c25ccb297 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/service.c +++ b/drivers/staging/lustre/lustre/ptlrpc/service.c @@ -1240,20 +1240,15 @@ static int ptlrpc_server_hpreq_init(struct ptlrpc_service_part *svcpt, * it may hit swab race at LU-1044. */ if (req->rq_ops->hpreq_check) { rc = req->rq_ops->hpreq_check(req); - /** - * XXX: Out of all current - * ptlrpc_hpreq_ops::hpreq_check(), only - * ldlm_cancel_hpreq_check() can return an error code; - * other functions assert in similar places, which seems - * odd. What also does not seem right is that handlers - * for those RPCs do not assert on the same checks, but - * rather handle the error cases. e.g. see - * ost_rw_hpreq_check(), and ost_brw_read(), - * ost_brw_write(). + if (rc == -ESTALE) { + req->rq_status = rc; + ptlrpc_error(req); + } + /** can only return error, + * 0 for normal request, + * or 1 for high priority request */ - if (rc < 0) - return rc; - LASSERT(rc == 0 || rc == 1); + LASSERT(rc <= 1); } spin_lock_bh(&req->rq_export->exp_rpc_lock); diff --git a/drivers/staging/rtl8712/ieee80211.h b/drivers/staging/rtl8712/ieee80211.h index d374824c4f33..7b16c05b5e8b 100644 --- a/drivers/staging/rtl8712/ieee80211.h +++ b/drivers/staging/rtl8712/ieee80211.h @@ -143,52 +143,52 @@ struct ieee_ibss_seq { }; struct ieee80211_hdr { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; + __le16 seq_ctl; u8 addr4[ETH_ALEN]; -} __packed; +} __packed __aligned(2); struct ieee80211_hdr_3addr { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; -} __packed; + __le16 seq_ctl; +} __packed __aligned(2); struct ieee80211_hdr_qos { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; + __le16 seq_ctl; u8 addr4[ETH_ALEN]; - u16 qc; -} __packed; + __le16 qc; +} __packed __aligned(2); struct ieee80211_hdr_3addr_qos { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; - u16 qc; + __le16 seq_ctl; + __le16 qc; } __packed; struct eapol { u8 snap[6]; - u16 ethertype; + __be16 ethertype; u8 version; u8 type; - u16 length; + __le16 length; } __packed; @@ -528,13 +528,13 @@ struct ieee80211_security { */ struct ieee80211_header_data { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[6]; u8 addr2[6]; u8 addr3[6]; - u16 seq_ctrl; -}; + __le16 seq_ctrl; +} __packed __aligned(2); #define BEACON_PROBE_SSID_ID_POSITION 12 @@ -566,18 +566,18 @@ struct ieee80211_info_element { /* * These are the data types that can make up management packets * - u16 auth_algorithm; - u16 auth_sequence; - u16 beacon_interval; - u16 capability; + __le16 auth_algorithm; + __le16 auth_sequence; + __le16 beacon_interval; + __le16 capability; u8 current_ap[ETH_ALEN]; - u16 listen_interval; + __le16 listen_interval; struct { u16 association_id:14, reserved:2; } __packed; - u32 time_stamp[2]; - u16 reason; - u16 status; + __le32 time_stamp[2]; + __le16 reason; + __le16 status; */ #define IEEE80211_DEFAULT_TX_ESSID "Penguin" @@ -585,16 +585,16 @@ struct ieee80211_info_element { struct ieee80211_authentication { struct ieee80211_header_data header; - u16 algorithm; - u16 transaction; - u16 status; + __le16 algorithm; + __le16 transaction; + __le16 status; } __packed; struct ieee80211_probe_response { struct ieee80211_header_data header; - u32 time_stamp[2]; - u16 beacon_interval; - u16 capability; + __le32 time_stamp[2]; + __le16 beacon_interval; + __le16 capability; struct ieee80211_info_element info_element; } __packed; @@ -604,16 +604,16 @@ struct ieee80211_probe_request { struct ieee80211_assoc_request_frame { struct ieee80211_hdr_3addr header; - u16 capability; - u16 listen_interval; + __le16 capability; + __le16 listen_interval; struct ieee80211_info_element_hdr info_element; } __packed; struct ieee80211_assoc_response_frame { struct ieee80211_hdr_3addr header; - u16 capability; - u16 status; - u16 aid; + __le16 capability; + __le16 status; + __le16 aid; } __packed; struct ieee80211_txb { diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c index 68d65d230fe3..d3ad89c7b8af 100644 --- a/drivers/staging/rtl8712/rtl871x_xmit.c +++ b/drivers/staging/rtl8712/rtl871x_xmit.c @@ -339,7 +339,8 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, /* if in MP_STATE, update pkt_attrib from mp_txcmd, and overwrite * some settings above.*/ if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) - pattrib->priority = (txdesc.txdw1 >> QSEL_SHT) & 0x1f; + pattrib->priority = + (le32_to_cpu(txdesc.txdw1) >> QSEL_SHT) & 0x1f; return _SUCCESS; } @@ -479,7 +480,7 @@ static sint make_wlanhdr(struct _adapter *padapter, u8 *hdr, struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct qos_priv *pqospriv = &pmlmepriv->qospriv; - u16 *fctrl = &pwlanhdr->frame_ctl; + __le16 *fctrl = &pwlanhdr->frame_ctl; memset(hdr, 0, WLANHDR_OFFSET); SetFrameSubType(fctrl, pattrib->subtype); @@ -568,7 +569,7 @@ static sint r8712_put_snap(u8 *data, u16 h_proto) snap->oui[0] = oui[0]; snap->oui[1] = oui[1]; snap->oui[2] = oui[2]; - *(u16 *)(data + SNAP_SIZE) = htons(h_proto); + *(__be16 *)(data + SNAP_SIZE) = htons(h_proto); return SNAP_SIZE + sizeof(u16); } diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index e12bd3635f83..2dd285827169 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -275,8 +275,16 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, err = xenbus_transaction_start(&xbt); if (err) return; - if (!xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key)) { - pr_err("Unable to read sysrq code in control/sysrq\n"); + err = xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key); + if (err < 0) { + /* + * The Xenstore watch fires directly after registering it and + * after a suspend/resume cycle. So ENOENT is no error but + * might happen in those cases. + */ + if (err != -ENOENT) + pr_err("Error %d reading sysrq code in control/sysrq\n", + err); xenbus_transaction_end(xbt, 1); return; } diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 297e05c9e2b0..49a0d6b027c1 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -193,7 +193,8 @@ check_name(struct dentry *direntry, struct cifs_tcon *tcon) struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); int i; - if (unlikely(direntry->d_name.len > + if (unlikely(tcon->fsAttrInfo.MaxPathNameComponentLength && + direntry->d_name.len > le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength))) return -ENAMETOOLONG; @@ -509,7 +510,7 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry, rc = check_name(direntry, tcon); if (rc) - goto out_free_xid; + goto out; server = tcon->ses->server; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 84cd77663e1f..1ba82dc5afa3 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2136,8 +2136,10 @@ ext4_mb_regular_allocator(struct ext4_allocation_context *ac) * We search using buddy data only if the order of the request * is greater than equal to the sbi_s_mb_order2_reqs * You can tune it via /sys/fs/ext4/<partition>/mb_order2_req + * We also support searching for power-of-two requests only for + * requests upto maximum buddy size we have constructed. */ - if (i >= sbi->s_mb_order2_reqs) { + if (i >= sbi->s_mb_order2_reqs && i <= sb->s_blocksize_bits + 2) { /* * This should tell if fe_len is exactly power of 2 */ @@ -2207,7 +2209,7 @@ repeat: } ac->ac_groups_scanned++; - if (cr == 0 && ac->ac_2order < sb->s_blocksize_bits+2) + if (cr == 0) ext4_mb_simple_scan_group(ac, &e4b); else if (cr == 1 && sbi->s_stripe && !(ac->ac_g_ex.fe_len % sbi->s_stripe)) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 32941cd6d34b..8bdb0cc2722f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2499,9 +2499,9 @@ static unsigned long ext4_get_stripe_size(struct ext4_sb_info *sbi) if (sbi->s_stripe && sbi->s_stripe <= sbi->s_blocks_per_group) ret = sbi->s_stripe; - else if (stripe_width <= sbi->s_blocks_per_group) + else if (stripe_width && stripe_width <= sbi->s_blocks_per_group) ret = stripe_width; - else if (stride <= sbi->s_blocks_per_group) + else if (stride && stride <= sbi->s_blocks_per_group) ret = stride; else ret = 0; diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 86181d6526dc..93e6f029a322 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -7270,13 +7270,24 @@ out: static int ocfs2_trim_extent(struct super_block *sb, struct ocfs2_group_desc *gd, - u32 start, u32 count) + u64 group, u32 start, u32 count) { u64 discard, bcount; + struct ocfs2_super *osb = OCFS2_SB(sb); bcount = ocfs2_clusters_to_blocks(sb, count); - discard = le64_to_cpu(gd->bg_blkno) + - ocfs2_clusters_to_blocks(sb, start); + discard = ocfs2_clusters_to_blocks(sb, start); + + /* + * For the first cluster group, the gd->bg_blkno is not at the start + * of the group, but at an offset from the start. If we add it while + * calculating discard for first group, we will wrongly start fstrim a + * few blocks after the desried start block and the range can cross + * over into the next cluster group. So, add it only if this is not + * the first cluster group. + */ + if (group != osb->first_cluster_group_blkno) + discard += le64_to_cpu(gd->bg_blkno); trace_ocfs2_trim_extent(sb, (unsigned long long)discard, bcount); @@ -7284,7 +7295,7 @@ static int ocfs2_trim_extent(struct super_block *sb, } static int ocfs2_trim_group(struct super_block *sb, - struct ocfs2_group_desc *gd, + struct ocfs2_group_desc *gd, u64 group, u32 start, u32 max, u32 minbits) { int ret = 0, count = 0, next; @@ -7303,7 +7314,7 @@ static int ocfs2_trim_group(struct super_block *sb, next = ocfs2_find_next_bit(bitmap, max, start); if ((next - start) >= minbits) { - ret = ocfs2_trim_extent(sb, gd, + ret = ocfs2_trim_extent(sb, gd, group, start, next - start); if (ret < 0) { mlog_errno(ret); @@ -7401,7 +7412,8 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range) } gd = (struct ocfs2_group_desc *)gd_bh->b_data; - cnt = ocfs2_trim_group(sb, gd, first_bit, last_bit, minlen); + cnt = ocfs2_trim_group(sb, gd, group, + first_bit, last_bit, minlen); brelse(gd_bh); gd_bh = NULL; if (cnt < 0) { diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c index 554522934c44..faa2a3f017f8 100644 --- a/lib/asn1_decoder.c +++ b/lib/asn1_decoder.c @@ -283,6 +283,9 @@ next_op: if (unlikely(len > datalen - dp)) goto data_overrun_error; } + } else { + if (unlikely(len > datalen - dp)) + goto data_overrun_error; } if (flags & FLAG_CONS) { diff --git a/samples/trace_events/trace-events-sample.c b/samples/trace_events/trace-events-sample.c index 880a7d1d27d2..4ccff66523c9 100644 --- a/samples/trace_events/trace-events-sample.c +++ b/samples/trace_events/trace-events-sample.c @@ -78,28 +78,36 @@ static int simple_thread_fn(void *arg) } static DEFINE_MUTEX(thread_mutex); +static int simple_thread_cnt; void foo_bar_reg(void) { + mutex_lock(&thread_mutex); + if (simple_thread_cnt++) + goto out; + pr_info("Starting thread for foo_bar_fn\n"); /* * We shouldn't be able to start a trace when the module is * unloading (there's other locks to prevent that). But * for consistency sake, we still take the thread_mutex. */ - mutex_lock(&thread_mutex); simple_tsk_fn = kthread_run(simple_thread_fn, NULL, "event-sample-fn"); + out: mutex_unlock(&thread_mutex); } void foo_bar_unreg(void) { - pr_info("Killing thread for foo_bar_fn\n"); - /* protect against module unloading */ mutex_lock(&thread_mutex); + if (--simple_thread_cnt) + goto out; + + pr_info("Killing thread for foo_bar_fn\n"); if (simple_tsk_fn) kthread_stop(simple_tsk_fn); simple_tsk_fn = NULL; + out: mutex_unlock(&thread_mutex); } diff --git a/security/keys/keyring.c b/security/keys/keyring.c index ef828238cdc0..d5264f950ce1 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -452,34 +452,33 @@ static long keyring_read(const struct key *keyring, char __user *buffer, size_t buflen) { struct keyring_read_iterator_context ctx; - unsigned long nr_keys; - int ret; + long ret; kenter("{%d},,%zu", key_serial(keyring), buflen); if (buflen & (sizeof(key_serial_t) - 1)) return -EINVAL; - nr_keys = keyring->keys.nr_leaves_on_tree; - if (nr_keys == 0) - return 0; - - /* Calculate how much data we could return */ - if (!buffer || !buflen) - return nr_keys * sizeof(key_serial_t); - - /* Copy the IDs of the subscribed keys into the buffer */ - ctx.buffer = (key_serial_t __user *)buffer; - ctx.buflen = buflen; - ctx.count = 0; - ret = assoc_array_iterate(&keyring->keys, keyring_read_iterator, &ctx); - if (ret < 0) { - kleave(" = %d [iterate]", ret); - return ret; + /* Copy as many key IDs as fit into the buffer */ + if (buffer && buflen) { + ctx.buffer = (key_serial_t __user *)buffer; + ctx.buflen = buflen; + ctx.count = 0; + ret = assoc_array_iterate(&keyring->keys, + keyring_read_iterator, &ctx); + if (ret < 0) { + kleave(" = %ld [iterate]", ret); + return ret; + } } - kleave(" = %zu [ok]", ctx.count); - return ctx.count; + /* Return the size of the buffer needed */ + ret = keyring->keys.nr_leaves_on_tree * sizeof(key_serial_t); + if (ret <= buflen) + kleave("= %ld [ok]", ret); + else + kleave("= %ld [buffer too small]", ret); + return ret; } /* diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index e847b9923c19..b36de76f24e2 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -676,7 +676,7 @@ static int deliver_to_subscribers(struct snd_seq_client *client, if (atomic) read_lock(&grp->list_lock); else - down_read(&grp->list_mutex); + down_read_nested(&grp->list_mutex, hop); list_for_each_entry(subs, &grp->list_head, src_list) { /* both ports ready? */ if (atomic_read(&subs->ref_count) != 2) diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c index 2e908225d754..0b4b028e8e98 100644 --- a/sound/core/timer_compat.c +++ b/sound/core/timer_compat.c @@ -106,7 +106,8 @@ enum { #endif /* CONFIG_X86_X32 */ }; -static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg) +static long __snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, + unsigned long arg) { void __user *argp = compat_ptr(arg); @@ -127,7 +128,7 @@ static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, uns case SNDRV_TIMER_IOCTL_PAUSE: case SNDRV_TIMER_IOCTL_PAUSE_OLD: case SNDRV_TIMER_IOCTL_NEXT_DEVICE: - return snd_timer_user_ioctl(file, cmd, (unsigned long)argp); + return __snd_timer_user_ioctl(file, cmd, (unsigned long)argp); case SNDRV_TIMER_IOCTL_INFO32: return snd_timer_user_info_compat(file, argp); case SNDRV_TIMER_IOCTL_STATUS32: @@ -139,3 +140,15 @@ static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, uns } return -ENOIOCTLCMD; } + +static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct snd_timer_user *tu = file->private_data; + long ret; + + mutex_lock(&tu->ioctl_lock); + ret = __snd_timer_user_ioctl_compat(file, cmd, arg); + mutex_unlock(&tu->ioctl_lock); + return ret; +} diff --git a/sound/soc/codecs/adau17x1.c b/sound/soc/codecs/adau17x1.c index fcf05b254ecd..0b9e13eb0a0a 100644 --- a/sound/soc/codecs/adau17x1.c +++ b/sound/soc/codecs/adau17x1.c @@ -89,6 +89,27 @@ static int adau17x1_pll_event(struct snd_soc_dapm_widget *w, return 0; } +static int adau17x1_adc_fixup(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct adau *adau = snd_soc_codec_get_drvdata(codec); + + /* + * If we are capturing, toggle the ADOSR bit in Converter Control 0 to + * avoid losing SNR (workaround from ADI). This must be done after + * the ADC(s) have been enabled. According to the data sheet, it is + * normally illegal to set this bit when the sampling rate is 96 kHz, + * but according to ADI it is acceptable for this workaround. + */ + regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0, + ADAU17X1_CONVERTER0_ADOSR, ADAU17X1_CONVERTER0_ADOSR); + regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0, + ADAU17X1_CONVERTER0_ADOSR, 0); + + return 0; +} + static const char * const adau17x1_mono_stereo_text[] = { "Stereo", "Mono Left Channel (L+R)", @@ -120,7 +141,8 @@ static const struct snd_soc_dapm_widget adau17x1_dapm_widgets[] = { SND_SOC_DAPM_MUX("Right DAC Mode Mux", SND_SOC_NOPM, 0, 0, &adau17x1_dac_mode_mux), - SND_SOC_DAPM_ADC("Left Decimator", NULL, ADAU17X1_ADC_CONTROL, 0, 0), + SND_SOC_DAPM_ADC_E("Left Decimator", NULL, ADAU17X1_ADC_CONTROL, 0, 0, + adau17x1_adc_fixup, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_ADC("Right Decimator", NULL, ADAU17X1_ADC_CONTROL, 1, 0), SND_SOC_DAPM_DAC("Left DAC", NULL, ADAU17X1_DAC_CONTROL0, 0, 0), SND_SOC_DAPM_DAC("Right DAC", NULL, ADAU17X1_DAC_CONTROL0, 1, 0), diff --git a/sound/soc/codecs/adau17x1.h b/sound/soc/codecs/adau17x1.h index e13583e6ff56..6b46461cdc03 100644 --- a/sound/soc/codecs/adau17x1.h +++ b/sound/soc/codecs/adau17x1.h @@ -123,5 +123,7 @@ bool adau17x1_has_dsp(struct adau *adau); #define ADAU17X1_CONVERTER0_CONVSR_MASK 0x7 +#define ADAU17X1_CONVERTER0_ADOSR BIT(3) + #endif diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Build b/tools/perf/scripts/perl/Perf-Trace-Util/Build index 928e110179cb..34faecf774ae 100644 --- a/tools/perf/scripts/perl/Perf-Trace-Util/Build +++ b/tools/perf/scripts/perl/Perf-Trace-Util/Build @@ -1,3 +1,5 @@ libperf-y += Context.o -CFLAGS_Context.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs -Wno-undef -Wno-switch-default +CFLAGS_Context.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes +CFLAGS_Context.o += -Wno-unused-parameter -Wno-nested-externs -Wno-undef +CFLAGS_Context.o += -Wno-switch-default -Wno-shadow diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 38304b7e4f81..e81dfb2e239c 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -291,10 +291,11 @@ __add_event(struct list_head *list, int *idx, event_attr_init(attr); - evsel = perf_evsel__new_idx(attr, (*idx)++); + evsel = perf_evsel__new_idx(attr, *idx); if (!evsel) return NULL; + (*idx)++; evsel->cpus = cpu_map__get(cpus); evsel->own_cpus = cpu_map__get(cpus);

6 years, 10 months

Re: [Linux-stable-mirror] Linux 3.18.80

by Greg KH

diff --git a/Makefile b/Makefile index fb97c5f3d3a0..8feea3dadc60 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 18 -SUBLEVEL = 79 +SUBLEVEL = 80 EXTRAVERSION = NAME = Diseased Newt diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 70cd84eb7fda..a2a14155b25d 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -37,4 +37,3 @@ generic-y += termbits.h generic-y += termios.h generic-y += timex.h generic-y += trace_clock.h -generic-y += unaligned.h diff --git a/arch/arm/include/asm/unaligned.h b/arch/arm/include/asm/unaligned.h new file mode 100644 index 000000000000..ab905ffcf193 --- /dev/null +++ b/arch/arm/include/asm/unaligned.h @@ -0,0 +1,27 @@ +#ifndef __ASM_ARM_UNALIGNED_H +#define __ASM_ARM_UNALIGNED_H + +/* + * We generally want to set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS on ARMv6+, + * but we don't want to use linux/unaligned/access_ok.h since that can lead + * to traps on unaligned stm/ldm or strd/ldrd. + */ +#include <asm/byteorder.h> + +#if defined(__LITTLE_ENDIAN) +# include <linux/unaligned/le_struct.h> +# include <linux/unaligned/be_byteshift.h> +# include <linux/unaligned/generic.h> +# define get_unaligned __get_unaligned_le +# define put_unaligned __put_unaligned_le +#elif defined(__BIG_ENDIAN) +# include <linux/unaligned/be_struct.h> +# include <linux/unaligned/le_byteshift.h> +# include <linux/unaligned/generic.h> +# define get_unaligned __get_unaligned_be +# define put_unaligned __put_unaligned_be +#else +# error need to define endianess +#endif + +#endif /* __ASM_ARM_UNALIGNED_H */ diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index bb8f140d24c8..27a2637543ff 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -115,7 +115,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) for (i = -4; i < 1; i++) { unsigned int val, bad; - bad = __get_user(val, &((u32 *)addr)[i]); + bad = get_user(val, &((u32 *)addr)[i]); if (!bad) p += sprintf(p, i == 0 ? "(%08x) " : "%08x ", val); diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index c6826d1e8082..0dd7bcae3f5b 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -267,6 +267,18 @@ static int get_ucode_fw(void *to, const void *from, size_t n) return 0; } +static bool is_blacklisted(unsigned int cpu) +{ + struct cpuinfo_x86 *c = &cpu_data(cpu); + + if (c->x86 == 6 && c->x86_model == 79) { + pr_err_once("late loading on model 79 is disabled.\n"); + return true; + } + + return false; +} + static enum ucode_state request_microcode_fw(int cpu, struct device *device, bool refresh_fw) { @@ -275,6 +287,9 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device, const struct firmware *firmware; enum ucode_state ret; + if (is_blacklisted(cpu)) + return UCODE_NFOUND; + sprintf(name, "intel-ucode/%02x-%02x-%02x", c->x86, c->x86_model, c->x86_mask); @@ -299,6 +314,9 @@ static int get_ucode_user(void *to, const void *from, size_t n) static enum ucode_state request_microcode_user(int cpu, const void __user *buf, size_t size) { + if (is_blacklisted(cpu)) + return UCODE_NFOUND; + return generic_load_microcode(cpu, (void *)buf, size, &get_ucode_user); } diff --git a/block/blk-flush.c b/block/blk-flush.c index 20badd7b9d1b..9c423e53324a 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -73,6 +73,7 @@ #include "blk.h" #include "blk-mq.h" +#include "blk-mq-tag.h" /* FLUSH/FUA sequences */ enum { @@ -226,7 +227,12 @@ static void flush_end_io(struct request *flush_rq, int error) struct blk_flush_queue *fq = blk_get_flush_queue(q, flush_rq->mq_ctx); if (q->mq_ops) { + struct blk_mq_hw_ctx *hctx; + + /* release the tag's ownership to the req cloned from */ spin_lock_irqsave(&fq->mq_flush_lock, flags); + hctx = q->mq_ops->map_queue(q, flush_rq->mq_ctx->cpu); + blk_mq_tag_set_rq(hctx, flush_rq->tag, fq->orig_rq); flush_rq->tag = -1; } @@ -308,11 +314,18 @@ static bool blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq) /* * Borrow tag from the first request since they can't - * be in flight at the same time. + * be in flight at the same time. And acquire the tag's + * ownership for flush req. */ if (q->mq_ops) { + struct blk_mq_hw_ctx *hctx; + flush_rq->mq_ctx = first_rq->mq_ctx; flush_rq->tag = first_rq->tag; + fq->orig_rq = first_rq; + + hctx = q->mq_ops->map_queue(q, first_rq->mq_ctx->cpu); + blk_mq_tag_set_rq(hctx, first_rq->tag, flush_rq); } flush_rq->cmd_type = REQ_TYPE_FS; diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 702ae29b8d90..4fbc8d563777 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -403,7 +403,7 @@ static void bt_for_each(struct blk_mq_hw_ctx *hctx, for (bit = find_first_bit(&bm->word, bm->depth); bit < bm->depth; bit = find_next_bit(&bm->word, bm->depth, bit + 1)) { - rq = blk_mq_tag_to_rq(hctx->tags, off + bit); + rq = hctx->tags->rqs[off + bit]; if (rq->q == hctx->queue) fn(hctx, rq, data, reserved); } diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h index 6206ed17ef76..14c6e4c92556 100644 --- a/block/blk-mq-tag.h +++ b/block/blk-mq-tag.h @@ -85,4 +85,16 @@ static inline void blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx) __blk_mq_tag_idle(hctx); } +/* + * This helper should only be used for flush request to share tag + * with the request cloned from, and both the two requests can't be + * in flight at the same time. The caller has to make sure the tag + * can't be freed. + */ +static inline void blk_mq_tag_set_rq(struct blk_mq_hw_ctx *hctx, + unsigned int tag, struct request *rq) +{ + hctx->tags->rqs[tag] = rq; +} + #endif diff --git a/block/blk-mq.c b/block/blk-mq.c index 691959ecb80f..4b839c117c56 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -498,23 +498,9 @@ void blk_mq_kick_requeue_list(struct request_queue *q) } EXPORT_SYMBOL(blk_mq_kick_requeue_list); -static inline bool is_flush_request(struct request *rq, - struct blk_flush_queue *fq, unsigned int tag) -{ - return ((rq->cmd_flags & REQ_FLUSH_SEQ) && - fq->flush_rq->tag == tag); -} - struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag) { - struct request *rq = tags->rqs[tag]; - /* mq_ctx of flush rq is always cloned from the corresponding req */ - struct blk_flush_queue *fq = blk_get_flush_queue(rq->q, rq->mq_ctx); - - if (!is_flush_request(rq, fq, tag)) - return rq; - - return fq->flush_rq; + return tags->rqs[tag]; } EXPORT_SYMBOL(blk_mq_tag_to_rq); diff --git a/block/blk.h b/block/blk.h index 43b036185712..e01b5ee80fe7 100644 --- a/block/blk.h +++ b/block/blk.h @@ -22,6 +22,12 @@ struct blk_flush_queue { struct list_head flush_queue[2]; struct list_head flush_data_in_flight; struct request *flush_rq; + + /* + * flush_rq shares tag with this rq, both can't be active + * at the same time + */ + struct request *orig_rq; spinlock_t mq_flush_lock; }; diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 4a45ae01cc3e..258ec8644dee 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -34,10 +34,13 @@ static inline void __user *to_user_ptr(u64 address) } static struct msm_gem_submit *submit_create(struct drm_device *dev, - struct msm_gpu *gpu, int nr) + struct msm_gpu *gpu, uint32_t nr) { struct msm_gem_submit *submit; - int sz = sizeof(*submit) + (nr * sizeof(submit->bos[0])); + uint64_t sz = sizeof(*submit) + ((u64)nr * sizeof(submit->bos[0])); + + if (sz > SIZE_MAX) + return NULL; submit = kmalloc(sz, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY); if (submit) { diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c index af3b3d032a9f..7a7b71e97ba4 100644 --- a/drivers/i2c/busses/i2c-riic.c +++ b/drivers/i2c/busses/i2c-riic.c @@ -80,6 +80,7 @@ #define ICIER_TEIE 0x40 #define ICIER_RIE 0x20 #define ICIER_NAKIE 0x10 +#define ICIER_SPIE 0x08 #define ICSR2_NACKF 0x10 @@ -216,11 +217,10 @@ static irqreturn_t riic_tend_isr(int irq, void *data) return IRQ_NONE; } - if (riic->is_last || riic->err) + if (riic->is_last || riic->err) { + riic_clear_set_bit(riic, 0, ICIER_SPIE, RIIC_ICIER); writeb(ICCR2_SP, riic->base + RIIC_ICCR2); - - writeb(0, riic->base + RIIC_ICIER); - complete(&riic->msg_done); + } return IRQ_HANDLED; } @@ -240,13 +240,13 @@ static irqreturn_t riic_rdrf_isr(int irq, void *data) if (riic->bytes_left == 1) { /* STOP must come before we set ACKBT! */ - if (riic->is_last) + if (riic->is_last) { + riic_clear_set_bit(riic, 0, ICIER_SPIE, RIIC_ICIER); writeb(ICCR2_SP, riic->base + RIIC_ICCR2); + } riic_clear_set_bit(riic, 0, ICMR3_ACKBT, RIIC_ICMR3); - writeb(0, riic->base + RIIC_ICIER); - complete(&riic->msg_done); } else { riic_clear_set_bit(riic, ICMR3_ACKBT, 0, RIIC_ICMR3); } @@ -259,6 +259,21 @@ static irqreturn_t riic_rdrf_isr(int irq, void *data) return IRQ_HANDLED; } +static irqreturn_t riic_stop_isr(int irq, void *data) +{ + struct riic_dev *riic = data; + + /* read back registers to confirm writes have fully propagated */ + writeb(0, riic->base + RIIC_ICSR2); + readb(riic->base + RIIC_ICSR2); + writeb(0, riic->base + RIIC_ICIER); + readb(riic->base + RIIC_ICIER); + + complete(&riic->msg_done); + + return IRQ_HANDLED; +} + static u32 riic_func(struct i2c_adapter *adap) { return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; @@ -326,6 +341,7 @@ static struct riic_irq_desc riic_irqs[] = { { .res_num = 0, .isr = riic_tend_isr, .name = "riic-tend" }, { .res_num = 1, .isr = riic_rdrf_isr, .name = "riic-rdrf" }, { .res_num = 2, .isr = riic_tdre_isr, .name = "riic-tdre" }, + { .res_num = 3, .isr = riic_stop_isr, .name = "riic-stop" }, { .res_num = 5, .isr = riic_tend_isr, .name = "riic-nack" }, }; diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c index d407244fd1bc..bd0f5b195188 100644 --- a/drivers/media/pci/bt8xx/dvb-bt8xx.c +++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c @@ -680,6 +680,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type) /* DST is not a frontend, attaching the ASIC */ if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { pr_err("%s: Could not find a Twinhan DST\n", __func__); + kfree(state); break; } /* Attach other DST peripherals if any */ diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index 180103e48036..6ec0ac8a737e 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -365,7 +365,12 @@ int cx231xx_send_vendor_cmd(struct cx231xx *dev, */ if ((ven_req->wLength > 4) && ((ven_req->bRequest == 0x4) || (ven_req->bRequest == 0x5) || - (ven_req->bRequest == 0x6))) { + (ven_req->bRequest == 0x6) || + + /* Internal Master 3 Bus can send + * and receive only 4 bytes per time + */ + (ven_req->bRequest == 0x2))) { unsend_size = 0; pdata = ven_req->pBuff; diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 94cddf381ba3..5186ac611564 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -21,6 +21,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/gpio.h> +#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index ab7860a21a22..4709206e5eed 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -551,6 +551,7 @@ static const struct platform_device_id therm_id_table[] = { { "msic_thermal", 1 }, { } }; +MODULE_DEVICE_TABLE(platform, therm_id_table); static struct platform_driver mid_thermal_driver = { .driver = { diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 35672b081254..7c73388f8c1c 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1672,8 +1672,11 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, /* check for for attention message */ if (scsw_dstat(&irb->scsw) & DEV_STAT_ATTENTION) { device = dasd_device_from_cdev_locked(cdev); - device->discipline->check_attention(device, irb->esw.esw1.lpum); - dasd_put_device(device); + if (!IS_ERR(device)) { + device->discipline->check_attention(device, + irb->esw.esw1.lpum); + dasd_put_device(device); + } } if (!cqr) diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h index 89794fdfec9d..3b93270d5146 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h @@ -1066,23 +1066,21 @@ struct hsm_action_item { * \retval buffer */ static inline char *hai_dump_data_field(struct hsm_action_item *hai, - char *buffer, int len) + char *buffer, size_t len) { - int i, sz, data_len; + int i, data_len; char *ptr; ptr = buffer; - sz = len; data_len = hai->hai_len - sizeof(*hai); - for (i = 0 ; (i < data_len) && (sz > 0) ; i++) { - int cnt; - - cnt = snprintf(ptr, sz, "%.2X", - (unsigned char)hai->hai_data[i]); - ptr += cnt; - sz -= cnt; + for (i = 0; (i < data_len) && (len > 2); i++) { + snprintf(ptr, 3, "%02X", (unsigned char)hai->hai_data[i]); + ptr += 2; + len -= 2; } + *ptr = '\0'; + return buffer; } diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index 6140130b6056..23ce4a9d09f4 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -573,6 +573,13 @@ struct ldlm_lock *__ldlm_handle2lock(const struct lustre_handle *handle, if (lock == NULL) return NULL; + if (lock->l_export && lock->l_export->exp_failed) { + CDEBUG(D_INFO, "lock export failed: lock %p, exp %p\n", + lock, lock->l_export); + LDLM_LOCK_PUT(lock); + return NULL; + } + /* It's unlikely but possible that someone marked the lock as * destroyed after we did handle2object on it */ if (flags == 0 && ((lock->l_flags & LDLM_FL_DESTROYED)== 0)) { diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c index a8df8a792333..7ca8d24464f6 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/service.c +++ b/drivers/staging/lustre/lustre/ptlrpc/service.c @@ -1506,20 +1506,15 @@ static int ptlrpc_server_hpreq_init(struct ptlrpc_service_part *svcpt, * it may hit swab race at LU-1044. */ if (req->rq_ops->hpreq_check) { rc = req->rq_ops->hpreq_check(req); - /** - * XXX: Out of all current - * ptlrpc_hpreq_ops::hpreq_check(), only - * ldlm_cancel_hpreq_check() can return an error code; - * other functions assert in similar places, which seems - * odd. What also does not seem right is that handlers - * for those RPCs do not assert on the same checks, but - * rather handle the error cases. e.g. see - * ost_rw_hpreq_check(), and ost_brw_read(), - * ost_brw_write(). + if (rc == -ESTALE) { + req->rq_status = rc; + ptlrpc_error(req); + } + /** can only return error, + * 0 for normal request, + * or 1 for high priority request */ - if (rc < 0) - return rc; - LASSERT(rc == 0 || rc == 1); + LASSERT(rc <= 1); } spin_lock_bh(&req->rq_export->exp_rpc_lock); diff --git a/drivers/staging/rtl8712/ieee80211.h b/drivers/staging/rtl8712/ieee80211.h index 8269be80437a..53c39ca99ee4 100644 --- a/drivers/staging/rtl8712/ieee80211.h +++ b/drivers/staging/rtl8712/ieee80211.h @@ -142,52 +142,52 @@ struct ieee_ibss_seq { }; struct ieee80211_hdr { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; + __le16 seq_ctl; u8 addr4[ETH_ALEN]; -} __packed; +} __packed __aligned(2); struct ieee80211_hdr_3addr { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; -} __packed; + __le16 seq_ctl; +} __packed __aligned(2); struct ieee80211_hdr_qos { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; + __le16 seq_ctl; u8 addr4[ETH_ALEN]; - u16 qc; -} __packed; + __le16 qc; +} __packed __aligned(2); struct ieee80211_hdr_3addr_qos { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; - u16 qc; + __le16 seq_ctl; + __le16 qc; } __packed; struct eapol { u8 snap[6]; - u16 ethertype; + __be16 ethertype; u8 version; u8 type; - u16 length; + __le16 length; } __packed; @@ -554,13 +554,13 @@ Total: 28-2340 bytes */ struct ieee80211_header_data { - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[6]; u8 addr2[6]; u8 addr3[6]; - u16 seq_ctrl; -}; + __le16 seq_ctrl; +} __packed __aligned(2); #define BEACON_PROBE_SSID_ID_POSITION 12 @@ -592,18 +592,18 @@ struct ieee80211_info_element { /* * These are the data types that can make up management packets * - u16 auth_algorithm; - u16 auth_sequence; - u16 beacon_interval; - u16 capability; + __le16 auth_algorithm; + __le16 auth_sequence; + __le16 beacon_interval; + __le16 capability; u8 current_ap[ETH_ALEN]; - u16 listen_interval; + __le16 listen_interval; struct { u16 association_id:14, reserved:2; } __packed; - u32 time_stamp[2]; - u16 reason; - u16 status; + __le32 time_stamp[2]; + __le16 reason; + __le16 status; */ #define IEEE80211_DEFAULT_TX_ESSID "Penguin" @@ -611,16 +611,16 @@ struct ieee80211_info_element { struct ieee80211_authentication { struct ieee80211_header_data header; - u16 algorithm; - u16 transaction; - u16 status; + __le16 algorithm; + __le16 transaction; + __le16 status; } __packed; struct ieee80211_probe_response { struct ieee80211_header_data header; - u32 time_stamp[2]; - u16 beacon_interval; - u16 capability; + __le32 time_stamp[2]; + __le16 beacon_interval; + __le16 capability; struct ieee80211_info_element info_element; } __packed; @@ -630,16 +630,16 @@ struct ieee80211_probe_request { struct ieee80211_assoc_request_frame { struct ieee80211_hdr_3addr header; - u16 capability; - u16 listen_interval; + __le16 capability; + __le16 listen_interval; struct ieee80211_info_element_hdr info_element; } __packed; struct ieee80211_assoc_response_frame { struct ieee80211_hdr_3addr header; - u16 capability; - u16 status; - u16 aid; + __le16 capability; + __le16 status; + __le16 aid; } __packed; struct ieee80211_txb { diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c index f49acaf04076..565290b0991d 100644 --- a/drivers/staging/rtl8712/rtl871x_xmit.c +++ b/drivers/staging/rtl8712/rtl871x_xmit.c @@ -340,7 +340,8 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, /* if in MP_STATE, update pkt_attrib from mp_txcmd, and overwrite * some settings above.*/ if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) - pattrib->priority = (txdesc.txdw1 >> QSEL_SHT) & 0x1f; + pattrib->priority = + (le32_to_cpu(txdesc.txdw1) >> QSEL_SHT) & 0x1f; return _SUCCESS; } @@ -481,7 +482,7 @@ static sint make_wlanhdr(struct _adapter *padapter , u8 *hdr, struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct qos_priv *pqospriv = &pmlmepriv->qospriv; - u16 *fctrl = &pwlanhdr->frame_ctl; + __le16 *fctrl = &pwlanhdr->frame_ctl; memset(hdr, 0, WLANHDR_OFFSET); SetFrameSubType(fctrl, pattrib->subtype); @@ -569,7 +570,7 @@ static sint r8712_put_snap(u8 *data, u16 h_proto) snap->oui[0] = oui[0]; snap->oui[1] = oui[1]; snap->oui[2] = oui[2]; - *(u16 *)(data + SNAP_SIZE) = htons(h_proto); + *(__be16 *)(data + SNAP_SIZE) = htons(h_proto); return SNAP_SIZE + sizeof(u16); } diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index bf1940706422..77909a2c6723 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -272,8 +272,16 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, err = xenbus_transaction_start(&xbt); if (err) return; - if (!xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key)) { - pr_err("Unable to read sysrq code in control/sysrq\n"); + err = xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key); + if (err < 0) { + /* + * The Xenstore watch fires directly after registering it and + * after a suspend/resume cycle. So ENOENT is no error but + * might happen in those cases. + */ + if (err != -ENOENT) + pr_err("Error %d reading sysrq code in control/sysrq\n", + err); xenbus_transaction_end(xbt, 1); return; } diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 6fe4526b5209..6dc46b6e6cb5 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -193,7 +193,8 @@ check_name(struct dentry *direntry, struct cifs_tcon *tcon) struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); int i; - if (unlikely(direntry->d_name.len > + if (unlikely(tcon->fsAttrInfo.MaxPathNameComponentLength && + direntry->d_name.len > le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength))) return -ENAMETOOLONG; @@ -509,7 +510,7 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry, rc = check_name(direntry, tcon); if (rc) - goto out_free_xid; + goto out; server = tcon->ses->server; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index da268894e7c7..6f51f016f80b 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2113,8 +2113,10 @@ ext4_mb_regular_allocator(struct ext4_allocation_context *ac) * We search using buddy data only if the order of the request * is greater than equal to the sbi_s_mb_order2_reqs * You can tune it via /sys/fs/ext4/<partition>/mb_order2_req + * We also support searching for power-of-two requests only for + * requests upto maximum buddy size we have constructed. */ - if (i >= sbi->s_mb_order2_reqs) { + if (i >= sbi->s_mb_order2_reqs && i <= sb->s_blocksize_bits + 2) { /* * This should tell if fe_len is exactly power of 2 */ @@ -2176,7 +2178,7 @@ repeat: } ac->ac_groups_scanned++; - if (cr == 0 && ac->ac_2order < sb->s_blocksize_bits+2) + if (cr == 0) ext4_mb_simple_scan_group(ac, &e4b); else if (cr == 1 && sbi->s_stripe && !(ac->ac_g_ex.fe_len % sbi->s_stripe)) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 51454eb4e4cb..288aac46c317 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2441,9 +2441,9 @@ static unsigned long ext4_get_stripe_size(struct ext4_sb_info *sbi) if (sbi->s_stripe && sbi->s_stripe <= sbi->s_blocks_per_group) ret = sbi->s_stripe; - else if (stripe_width <= sbi->s_blocks_per_group) + else if (stripe_width && stripe_width <= sbi->s_blocks_per_group) ret = stripe_width; - else if (stride <= sbi->s_blocks_per_group) + else if (stride && stride <= sbi->s_blocks_per_group) ret = stride; else ret = 0; diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index a93bf9892256..d9db90446c9d 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -7235,13 +7235,24 @@ out: static int ocfs2_trim_extent(struct super_block *sb, struct ocfs2_group_desc *gd, - u32 start, u32 count) + u64 group, u32 start, u32 count) { u64 discard, bcount; + struct ocfs2_super *osb = OCFS2_SB(sb); bcount = ocfs2_clusters_to_blocks(sb, count); - discard = le64_to_cpu(gd->bg_blkno) + - ocfs2_clusters_to_blocks(sb, start); + discard = ocfs2_clusters_to_blocks(sb, start); + + /* + * For the first cluster group, the gd->bg_blkno is not at the start + * of the group, but at an offset from the start. If we add it while + * calculating discard for first group, we will wrongly start fstrim a + * few blocks after the desried start block and the range can cross + * over into the next cluster group. So, add it only if this is not + * the first cluster group. + */ + if (group != osb->first_cluster_group_blkno) + discard += le64_to_cpu(gd->bg_blkno); trace_ocfs2_trim_extent(sb, (unsigned long long)discard, bcount); @@ -7249,7 +7260,7 @@ static int ocfs2_trim_extent(struct super_block *sb, } static int ocfs2_trim_group(struct super_block *sb, - struct ocfs2_group_desc *gd, + struct ocfs2_group_desc *gd, u64 group, u32 start, u32 max, u32 minbits) { int ret = 0, count = 0, next; @@ -7268,7 +7279,7 @@ static int ocfs2_trim_group(struct super_block *sb, next = ocfs2_find_next_bit(bitmap, max, start); if ((next - start) >= minbits) { - ret = ocfs2_trim_extent(sb, gd, + ret = ocfs2_trim_extent(sb, gd, group, start, next - start); if (ret < 0) { mlog_errno(ret); @@ -7366,7 +7377,8 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range) } gd = (struct ocfs2_group_desc *)gd_bh->b_data; - cnt = ocfs2_trim_group(sb, gd, first_bit, last_bit, minlen); + cnt = ocfs2_trim_group(sb, gd, group, + first_bit, last_bit, minlen); brelse(gd_bh); gd_bh = NULL; if (cnt < 0) { diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c index 806c5b6b4b3a..828ead6b78a8 100644 --- a/lib/asn1_decoder.c +++ b/lib/asn1_decoder.c @@ -276,6 +276,9 @@ next_op: if (unlikely(len > datalen - dp)) goto data_overrun_error; } + } else { + if (unlikely(len > datalen - dp)) + goto data_overrun_error; } if (flags & FLAG_CONS) { diff --git a/security/keys/keyring.c b/security/keys/keyring.c index 6d913f40b6f0..ac424781d54d 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -452,34 +452,33 @@ static long keyring_read(const struct key *keyring, char __user *buffer, size_t buflen) { struct keyring_read_iterator_context ctx; - unsigned long nr_keys; - int ret; + long ret; kenter("{%d},,%zu", key_serial(keyring), buflen); if (buflen & (sizeof(key_serial_t) - 1)) return -EINVAL; - nr_keys = keyring->keys.nr_leaves_on_tree; - if (nr_keys == 0) - return 0; - - /* Calculate how much data we could return */ - if (!buffer || !buflen) - return nr_keys * sizeof(key_serial_t); - - /* Copy the IDs of the subscribed keys into the buffer */ - ctx.buffer = (key_serial_t __user *)buffer; - ctx.buflen = buflen; - ctx.count = 0; - ret = assoc_array_iterate(&keyring->keys, keyring_read_iterator, &ctx); - if (ret < 0) { - kleave(" = %d [iterate]", ret); - return ret; + /* Copy as many key IDs as fit into the buffer */ + if (buffer && buflen) { + ctx.buffer = (key_serial_t __user *)buffer; + ctx.buflen = buflen; + ctx.count = 0; + ret = assoc_array_iterate(&keyring->keys, + keyring_read_iterator, &ctx); + if (ret < 0) { + kleave(" = %ld [iterate]", ret); + return ret; + } } - kleave(" = %zu [ok]", ctx.count); - return ctx.count; + /* Return the size of the buffer needed */ + ret = keyring->keys.nr_leaves_on_tree * sizeof(key_serial_t); + if (ret <= buflen) + kleave("= %ld [ok]", ret); + else + kleave("= %ld [buffer too small]", ret); + return ret; } /* diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index a3988a4bcfd6..0a52e377a617 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -676,7 +676,7 @@ static int deliver_to_subscribers(struct snd_seq_client *client, if (atomic) read_lock(&grp->list_lock); else - down_read(&grp->list_mutex); + down_read_nested(&grp->list_mutex, hop); list_for_each_entry(subs, &grp->list_head, src_list) { /* both ports ready? */ if (atomic_read(&subs->ref_count) != 2) diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c index 2e908225d754..0b4b028e8e98 100644 --- a/sound/core/timer_compat.c +++ b/sound/core/timer_compat.c @@ -106,7 +106,8 @@ enum { #endif /* CONFIG_X86_X32 */ }; -static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg) +static long __snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, + unsigned long arg) { void __user *argp = compat_ptr(arg); @@ -127,7 +128,7 @@ static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, uns case SNDRV_TIMER_IOCTL_PAUSE: case SNDRV_TIMER_IOCTL_PAUSE_OLD: case SNDRV_TIMER_IOCTL_NEXT_DEVICE: - return snd_timer_user_ioctl(file, cmd, (unsigned long)argp); + return __snd_timer_user_ioctl(file, cmd, (unsigned long)argp); case SNDRV_TIMER_IOCTL_INFO32: return snd_timer_user_info_compat(file, argp); case SNDRV_TIMER_IOCTL_STATUS32: @@ -139,3 +140,15 @@ static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, uns } return -ENOIOCTLCMD; } + +static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct snd_timer_user *tu = file->private_data; + long ret; + + mutex_lock(&tu->ioctl_lock); + ret = __snd_timer_user_ioctl_compat(file, cmd, arg); + mutex_unlock(&tu->ioctl_lock); + return ret; +} diff --git a/sound/soc/codecs/adau17x1.c b/sound/soc/codecs/adau17x1.c index 3e16c1c64115..f21980dd1c3a 100644 --- a/sound/soc/codecs/adau17x1.c +++ b/sound/soc/codecs/adau17x1.c @@ -88,6 +88,27 @@ static int adau17x1_pll_event(struct snd_soc_dapm_widget *w, return 0; } +static int adau17x1_adc_fixup(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct adau *adau = snd_soc_codec_get_drvdata(codec); + + /* + * If we are capturing, toggle the ADOSR bit in Converter Control 0 to + * avoid losing SNR (workaround from ADI). This must be done after + * the ADC(s) have been enabled. According to the data sheet, it is + * normally illegal to set this bit when the sampling rate is 96 kHz, + * but according to ADI it is acceptable for this workaround. + */ + regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0, + ADAU17X1_CONVERTER0_ADOSR, ADAU17X1_CONVERTER0_ADOSR); + regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0, + ADAU17X1_CONVERTER0_ADOSR, 0); + + return 0; +} + static const char * const adau17x1_mono_stereo_text[] = { "Stereo", "Mono Left Channel (L+R)", @@ -119,7 +140,8 @@ static const struct snd_soc_dapm_widget adau17x1_dapm_widgets[] = { SND_SOC_DAPM_MUX("Right DAC Mode Mux", SND_SOC_NOPM, 0, 0, &adau17x1_dac_mode_mux), - SND_SOC_DAPM_ADC("Left Decimator", NULL, ADAU17X1_ADC_CONTROL, 0, 0), + SND_SOC_DAPM_ADC_E("Left Decimator", NULL, ADAU17X1_ADC_CONTROL, 0, 0, + adau17x1_adc_fixup, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_ADC("Right Decimator", NULL, ADAU17X1_ADC_CONTROL, 1, 0), SND_SOC_DAPM_DAC("Left DAC", NULL, ADAU17X1_DAC_CONTROL0, 0, 0), SND_SOC_DAPM_DAC("Right DAC", NULL, ADAU17X1_DAC_CONTROL0, 1, 0), diff --git a/sound/soc/codecs/adau17x1.h b/sound/soc/codecs/adau17x1.h index e4a557fd7155..8c066bee1bf7 100644 --- a/sound/soc/codecs/adau17x1.h +++ b/sound/soc/codecs/adau17x1.h @@ -119,5 +119,7 @@ bool adau17x1_has_dsp(struct adau *adau); #define ADAU17X1_CONVERTER0_CONVSR_MASK 0x7 +#define ADAU17X1_CONVERTER0_ADOSR BIT(3) + #endif

6 years, 10 months

Re: [Linux-stable-mirror] [PATCH 04/17] lpfc: Fix crash after bad bar setup on driver attachment

by Hannes Reinecke

On 11/03/2017 11:56 PM, James Smart wrote: > In test cases where an instance of the driver is detached and > reattached, the driver will crash on reattachment. There is a > compound if statement that will skip over the bar setup if > the pci_resource_start call is not successful. The driver > erroneously returns success to its bar setup in this scenario > even though the bars aren't properly configured. > > Rework the offending code segment for proper initialization steps. > If the pci_resource_start call fails, -ENOMEM is now returned. > > Sample stack: > > rport-5:0-10: blocked FC remote port time out: removing rport > BUG: unable to handle kernel NULL pointer dereference at (null) > ... lpfc_sli4_wait_bmbx_ready+0x32/0x70 [lpfc] > ... > ... RIP: 0010:... ... lpfc_sli4_wait_bmbx_ready+0x32/0x70 [lpfc] > Call Trace: > ... lpfc_sli4_post_sync_mbox+0x106/0x4d0 [lpfc] > ... ? __alloc_pages_nodemask+0x176/0x420 > ... ? __kmalloc+0x2e/0x230 > ... lpfc_sli_issue_mbox_s4+0x533/0x720 [lpfc] > ... ? mempool_alloc+0x69/0x170 > ... ? dma_generic_alloc_coherent+0x8f/0x140 > ... lpfc_sli_issue_mbox+0xf/0x20 [lpfc] > ... lpfc_sli4_driver_resource_setup+0xa6f/0x1130 [lpfc] > ... ? lpfc_pci_probe_one+0x23e/0x16f0 [lpfc] > ... lpfc_pci_probe_one+0x445/0x16f0 [lpfc] > ... local_pci_probe+0x45/0xa0 > ... work_for_cpu_fn+0x14/0x20 > ... process_one_work+0x17a/0x440 > > Cc: <stable(a)vger.kernel.org> # 4.12+ > Signed-off-by: Dick Kennedy <dick.kennedy(a)broadcom.com> > Signed-off-by: James Smart <james.smart(a)broadcom.com> > --- > drivers/scsi/lpfc/lpfc_init.c | 84 ++++++++++++++++++++++++++----------------- > 1 file changed, 51 insertions(+), 33 deletions(-) > Reviewed-by: Hannes Reinecke <hare(a)suse.com> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare(a)suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)

6 years, 10 months

Re: [Linux-stable-mirror] [PATCH 4.4 00/40] 4.4.97-stable review

by Greg Kroah-Hartman

On Tue, Nov 07, 2017 at 04:55:36PM -0600, Tom Gall wrote: > > > On Nov 6, 2017, at 3:44 AM, Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> wrote: > > > > This is the start of the stable review cycle for the 4.4.97 release. > > There are 40 patches in this series, all will be posted as a response > > to this one. If anyone has any issues with these being applied, please > > let me know. > > > > Responses should be made by Wed Nov 8 09:44:42 UTC 2017. > > Anything received after that time might be too late. > > > > The whole patch series can be found in one patch at: > > kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.97-rc1.gz > > or in the git tree and branch at: > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y > > and the diffstat can be found below. > > > > thanks, > > > > greg k-h > > > > Results from Linaro’s test farm. As per usual HiKey results held separate because it’s platform support is out of tree. Thanks for letting me know, but howcome you all are not testing 4.13 releases? thanks, greg k-h

6 years, 10 months

Re: [Linux-stable-mirror] [PATCH 4.9 00/67] 4.9.61-stable review

by Greg Kroah-Hartman

On Tue, Nov 07, 2017 at 04:49:07PM -0600, Tom Gall wrote: > > > On Nov 6, 2017, at 3:43 AM, Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> wrote: > > > > This is the start of the stable review cycle for the 4.9.61 release. > > There are 67 patches in this series, all will be posted as a response > > to this one. If anyone has any issues with these being applied, please > > let me know. > > > > Responses should be made by Wed Nov 8 09:12:36 UTC 2017. > > Anything received after that time might be too late. > > > > The whole patch series can be found in one patch at: > > kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.61-rc1.gz > > or in the git tree and branch at: > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.9.y > > and the diffstat can be found below. > > > > thanks, > > > > greg k-h > > > > Results from the Linaro test farm. Nothing out of the ordinary this time around. You still need a '\n', or a decent editor/email client :) Thanks for the test reports. greg k-h

6 years, 10 months

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