diff --git a/Makefile b/Makefile index 9cd6941..073f74f 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 3 -SUBLEVEL = 6 +SUBLEVEL = 7 EXTRAVERSION = NAME = Saber-toothed Squirrel diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index bb7eac3..90e366a 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -245,7 +245,9 @@ good_area: return handle_mm_fault(mm, vma, addr & PAGE_MASK, flags); check_stack: - if (vma->vm_flags & VM_GROWSDOWN && !expand_stack(vma, addr)) + /* Don't allow expansion below FIRST_USER_ADDRESS */ + if (vma->vm_flags & VM_GROWSDOWN && + addr >= FIRST_USER_ADDRESS && !expand_stack(vma, addr)) goto good_area; out: return fault; diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 8f3ccdd..8ea07e4 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -428,7 +429,10 @@ void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs) static void vfp_enable(void *unused) { - u32 access = get_copro_access(); + u32 access; + + BUG_ON(preemptible()); + access = get_copro_access(); /* * Enable full access to VFP (cp10 and cp11) @@ -556,7 +560,7 @@ static int __init vfp_init(void) unsigned int cpu_arch = cpu_architecture(); if (cpu_arch >= CPU_ARCH_ARMv6) - vfp_enable(NULL); + on_each_cpu(vfp_enable, NULL, 1); /* * First check that there is a VFP that we can use. @@ -577,8 +581,6 @@ static int __init vfp_init(void) } else { hotcpu_notifier(vfp_hotplug, 0); - smp_call_function(vfp_enable, NULL, 1); - VFP_arch = (vfpsid & FPSID_ARCH_MASK) >> FPSID_ARCH_BIT; /* Extract the architecture version */ printk("implementor %02x architecture %d part %02x variant %x rev %x\n", (vfpsid & FPSID_IMPLEMENTER_MASK) >> FPSID_IMPLEMENTER_BIT, diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 38d48a5..9708851 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -269,4 +269,4 @@ static int __init sunfire_init(void) return 0; } -subsys_initcall(sunfire_init); +fs_initcall(sunfire_init); diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S index b57a594..874162a 100644 --- a/arch/sparc/mm/ultra.S +++ b/arch/sparc/mm/ultra.S @@ -495,11 +495,11 @@ xcall_fetch_glob_regs: stx %o7, [%g1 + GR_SNAP_O7] stx %i7, [%g1 + GR_SNAP_I7] /* Don't try this at home kids... */ - rdpr %cwp, %g2 - sub %g2, 1, %g7 + rdpr %cwp, %g3 + sub %g3, 1, %g7 wrpr %g7, %cwp mov %i7, %g7 - wrpr %g2, %cwp + wrpr %g3, %cwp stx %g7, [%g1 + GR_SNAP_RPC] sethi %hi(trap_block), %g7 or %g7, %lo(trap_block), %g7 diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c index 77763cc..cdef6e5 100644 --- a/arch/tile/kernel/compat_signal.c +++ b/arch/tile/kernel/compat_signal.c @@ -403,19 +403,17 @@ int compat_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, * Set up registers for signal handler. * Registers that we don't modify keep the value they had from * user-space at the time we took the signal. + * We always pass siginfo and mcontext, regardless of SA_SIGINFO, + * since some things rely on this (e.g. glibc's debug/segfault.c). */ regs->pc = ptr_to_compat_reg(ka->sa.sa_handler); regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */ regs->sp = ptr_to_compat_reg(frame); regs->lr = restorer; regs->regs[0] = (unsigned long) usig; - - if (ka->sa.sa_flags & SA_SIGINFO) { - /* Need extra arguments, so mark to restore caller-saves. */ - regs->regs[1] = ptr_to_compat_reg(&frame->info); - regs->regs[2] = ptr_to_compat_reg(&frame->uc); - regs->flags |= PT_FLAGS_CALLER_SAVES; - } + regs->regs[1] = ptr_to_compat_reg(&frame->info); + regs->regs[2] = ptr_to_compat_reg(&frame->uc); + regs->flags |= PT_FLAGS_CALLER_SAVES; /* * Notify any tracer that was single-stepping it. diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index b58b561..41fc148 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1901,6 +1901,13 @@ static int virtcons_restore(struct virtio_device *vdev) /* Get port open/close status on the host */ send_control_msg(port, VIRTIO_CONSOLE_PORT_READY, 1); + + /* + * If a port was open at the time of suspending, we + * have to let the host know that it's still open. + */ + if (port->guest_connected) + send_control_msg(port, VIRTIO_CONSOLE_PORT_OPEN, 1); } return 0; } diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 6d16b4b..7e3002b 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -173,6 +173,7 @@ config CRYPTO_DEV_MV_CESA select CRYPTO_ALGAPI select CRYPTO_AES select CRYPTO_BLKCIPHER2 + select CRYPTO_HASH help This driver allows you to utilize the Cryptographic Engines and Security Accelerator (CESA) which can be found on the Marvell Orion diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index ca88776..84f9818 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -318,7 +318,7 @@ static s32 pch_i2c_wait_for_xfer_complete(struct i2c_algo_pch_data *adap) { long ret; ret = wait_event_timeout(pch_event, - (adap->pch_event_flag != 0), msecs_to_jiffies(50)); + (adap->pch_event_flag != 0), msecs_to_jiffies(1000)); if (ret == 0) { pch_err(adap, "timeout: %x\n", adap->pch_event_flag); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 801d92d..a417f94 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -698,8 +698,8 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m) return 0; m->hw_handler_name = kstrdup(dm_shift_arg(as), GFP_KERNEL); - request_module("scsi_dh_%s", m->hw_handler_name); - if (scsi_dh_handler_exist(m->hw_handler_name) == 0) { + if (!try_then_request_module(scsi_dh_handler_exist(m->hw_handler_name), + "scsi_dh_%s", m->hw_handler_name)) { ti->error = "unknown hardware handler type"; ret = -EINVAL; goto fail; diff --git a/drivers/md/md.c b/drivers/md/md.c index 58027d8..363aaf4 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -391,6 +391,8 @@ void mddev_suspend(struct mddev *mddev) synchronize_rcu(); wait_event(mddev->sb_wait, atomic_read(&mddev->active_io) == 0); mddev->pers->quiesce(mddev, 1); + + del_timer_sync(&mddev->safemode_timer); } EXPORT_SYMBOL_GPL(mddev_suspend); diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index bf94380..bb27074 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1921,6 +1921,10 @@ static int dtv_set_frontend(struct dvb_frontend *fe) } else { /* default values */ switch (c->delivery_system) { + case SYS_DVBS: + case SYS_DVBS2: + case SYS_ISDBS: + case SYS_TURBO: case SYS_DVBC_ANNEX_A: case SYS_DVBC_ANNEX_C: fepriv->min_delay = HZ / 20; diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 860c112..bef5296 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -1018,22 +1018,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) spin_lock_init(&dev->hw_lock); - /* claim the resources */ - error = -EBUSY; - dev->hw_io = pnp_port_start(pnp_dev, 0); - if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { - dev->hw_io = -1; - dev->irq = -1; - goto error; - } - - dev->irq = pnp_irq(pnp_dev, 0); - if (request_irq(dev->irq, ene_isr, - IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { - dev->irq = -1; - goto error; - } - pnp_set_drvdata(pnp_dev, dev); dev->pnp_dev = pnp_dev; @@ -1086,6 +1070,22 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) device_set_wakeup_capable(&pnp_dev->dev, true); device_set_wakeup_enable(&pnp_dev->dev, true); + /* claim the resources */ + error = -EBUSY; + dev->hw_io = pnp_port_start(pnp_dev, 0); + if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { + dev->hw_io = -1; + dev->irq = -1; + goto error; + } + + dev->irq = pnp_irq(pnp_dev, 0); + if (request_irq(dev->irq, ene_isr, + IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { + dev->irq = -1; + goto error; + } + error = rc_register_device(rdev); if (error < 0) goto error; diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c index 7f7079b..4218f73 100644 --- a/drivers/media/rc/fintek-cir.c +++ b/drivers/media/rc/fintek-cir.c @@ -504,16 +504,6 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id spin_lock_init(&fintek->fintek_lock); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(fintek->cir_addr, - fintek->cir_port_len, FINTEK_DRIVER_NAME)) - goto failure; - - if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, - FINTEK_DRIVER_NAME, (void *)fintek)) - goto failure; - pnp_set_drvdata(pdev, fintek); fintek->pdev = pdev; @@ -548,6 +538,16 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD); + ret = -EBUSY; + /* now claim resources */ + if (!request_region(fintek->cir_addr, + fintek->cir_port_len, FINTEK_DRIVER_NAME)) + goto failure; + + if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, + FINTEK_DRIVER_NAME, (void *)fintek)) + goto failure; + ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 682009d..0e49c99 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -1515,16 +1515,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id /* initialize raw event */ init_ir_raw_event(&itdev->rawir); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(itdev->cir_addr, - dev_desc->io_region_size, ITE_DRIVER_NAME)) - goto failure; - - if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, - ITE_DRIVER_NAME, (void *)itdev)) - goto failure; - /* set driver data into the pnp device */ pnp_set_drvdata(pdev, itdev); itdev->pdev = pdev; @@ -1600,6 +1590,16 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id rdev->driver_name = ITE_DRIVER_NAME; rdev->map_name = RC_MAP_RC6_MCE; + ret = -EBUSY; + /* now claim resources */ + if (!request_region(itdev->cir_addr, + dev_desc->io_region_size, ITE_DRIVER_NAME)) + goto failure; + + if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, + ITE_DRIVER_NAME, (void *)itdev)) + goto failure; + ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 144f3f5..8b2c071 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -1021,24 +1021,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) spin_lock_init(&nvt->nvt_lock); spin_lock_init(&nvt->tx.lock); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(nvt->cir_addr, - CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto failure; - - if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto failure; - - if (!request_region(nvt->cir_wake_addr, - CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto failure; - - if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto failure; - pnp_set_drvdata(pdev, nvt); nvt->pdev = pdev; @@ -1085,6 +1067,24 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) rdev->tx_resolution = XYZ; #endif + ret = -EBUSY; + /* now claim resources */ + if (!request_region(nvt->cir_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto failure; + + if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto failure; + + if (!request_region(nvt->cir_wake_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto failure; + + if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto failure; + ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index af52658..342c2c8 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -991,39 +991,10 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) "(w: 0x%lX, e: 0x%lX, s: 0x%lX, i: %u)\n", data->wbase, data->ebase, data->sbase, data->irq); - if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_free_data; - } - - if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_release_wbase; - } - - if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->sbase, data->sbase + SP_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_release_ebase; - } - - err = request_irq(data->irq, wbcir_irq_handler, - IRQF_DISABLED, DRVNAME, device); - if (err) { - dev_err(dev, "Failed to claim IRQ %u\n", data->irq); - err = -EBUSY; - goto exit_release_sbase; - } - led_trigger_register_simple("cir-tx", &data->txtrigger); if (!data->txtrigger) { err = -ENOMEM; - goto exit_free_irq; + goto exit_free_data; } led_trigger_register_simple("cir-rx", &data->rxtrigger); @@ -1062,9 +1033,38 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) data->dev->priv = data; data->dev->dev.parent = &device->dev; + if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_free_rc; + } + + if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_wbase; + } + + if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->sbase, data->sbase + SP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_ebase; + } + + err = request_irq(data->irq, wbcir_irq_handler, + IRQF_DISABLED, DRVNAME, device); + if (err) { + dev_err(dev, "Failed to claim IRQ %u\n", data->irq); + err = -EBUSY; + goto exit_release_sbase; + } + err = rc_register_device(data->dev); if (err) - goto exit_free_rc; + goto exit_free_irq; device_init_wakeup(&device->dev, 1); @@ -1072,14 +1072,6 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) return 0; -exit_free_rc: - rc_free_device(data->dev); -exit_unregister_led: - led_classdev_unregister(&data->led); -exit_unregister_rxtrigger: - led_trigger_unregister_simple(data->rxtrigger); -exit_unregister_txtrigger: - led_trigger_unregister_simple(data->txtrigger); exit_free_irq: free_irq(data->irq, device); exit_release_sbase: @@ -1088,6 +1080,14 @@ exit_release_ebase: release_region(data->ebase, EHFUNC_IOMEM_LEN); exit_release_wbase: release_region(data->wbase, WAKEUP_IOMEM_LEN); +exit_free_rc: + rc_free_device(data->dev); +exit_unregister_led: + led_classdev_unregister(&data->led); +exit_unregister_rxtrigger: + led_trigger_unregister_simple(data->rxtrigger); +exit_unregister_txtrigger: + led_trigger_unregister_simple(data->txtrigger); exit_free_data: kfree(data); pnp_set_drvdata(device, NULL); diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c index 0d64e2d..f7533ae 100644 --- a/drivers/media/video/marvell-ccic/mmp-driver.c +++ b/drivers/media/video/marvell-ccic/mmp-driver.c @@ -176,7 +176,6 @@ static int mmpcam_probe(struct platform_device *pdev) INIT_LIST_HEAD(&cam->devlist); mcam = &cam->mcam; - mcam->platform = MHP_Armada610; mcam->plat_power_up = mmpcam_power_up; mcam->plat_power_down = mmpcam_power_down; mcam->dev = &pdev->dev; diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index a9e9653..8dab7fd 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -1316,7 +1316,7 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd, fimc_capture_try_crop(ctx, r, crop->pad); if (crop->which == V4L2_SUBDEV_FORMAT_TRY) { - mutex_lock(&fimc->lock); + mutex_unlock(&fimc->lock); *v4l2_subdev_get_try_crop(fh, crop->pad) = *r; return 0; } diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 50c6a1e..853744d 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -369,7 +369,7 @@ static int otp_select_filemode(struct mtd_file_info *mfi, int mode) * Make a fake call to mtd_read_fact_prot_reg() to check if OTP * operations are supported. */ - if (mtd_read_fact_prot_reg(mtd, -1, -1, &retlen, NULL) == -EOPNOTSUPP) + if (mtd_read_fact_prot_reg(mtd, -1, 0, &retlen, NULL) == -EOPNOTSUPP) return -EOPNOTSUPP; switch (mode) { diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index b2dc2c8..2e09edb 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -1259,55 +1259,21 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) { int phy_addr; struct netdev_private *np = netdev_priv(dev); - struct mii_data *miidata = (struct mii_data *) &rq->ifr_ifru; - - struct netdev_desc *desc; - int i; + struct mii_ioctl_data *miidata = if_mii(rq); phy_addr = np->phy_addr; switch (cmd) { - case SIOCDEVPRIVATE: - break; - - case SIOCDEVPRIVATE + 1: - miidata->out_value = mii_read (dev, phy_addr, miidata->reg_num); + case SIOCGMIIPHY: + miidata->phy_id = phy_addr; break; - case SIOCDEVPRIVATE + 2: - mii_write (dev, phy_addr, miidata->reg_num, miidata->in_value); + case SIOCGMIIREG: + miidata->val_out = mii_read (dev, phy_addr, miidata->reg_num); break; - case SIOCDEVPRIVATE + 3: - break; - case SIOCDEVPRIVATE + 4: - break; - case SIOCDEVPRIVATE + 5: - netif_stop_queue (dev); + case SIOCSMIIREG: + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + mii_write (dev, phy_addr, miidata->reg_num, miidata->val_in); break; - case SIOCDEVPRIVATE + 6: - netif_wake_queue (dev); - break; - case SIOCDEVPRIVATE + 7: - printk - ("tx_full=%x cur_tx=%lx old_tx=%lx cur_rx=%lx old_rx=%lx\n", - netif_queue_stopped(dev), np->cur_tx, np->old_tx, np->cur_rx, - np->old_rx); - break; - case SIOCDEVPRIVATE + 8: - printk("TX ring:\n"); - for (i = 0; i < TX_RING_SIZE; i++) { - desc = &np->tx_ring[i]; - printk - ("%02x:cur:%08x next:%08x status:%08x frag1:%08x frag0:%08x", - i, - (u32) (np->tx_ring_dma + i * sizeof (*desc)), - (u32)le64_to_cpu(desc->next_desc), - (u32)le64_to_cpu(desc->status), - (u32)(le64_to_cpu(desc->fraginfo) >> 32), - (u32)le64_to_cpu(desc->fraginfo)); - printk ("\n"); - } - printk ("\n"); - break; - default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h index ba0adca..30c2da3 100644 --- a/drivers/net/ethernet/dlink/dl2k.h +++ b/drivers/net/ethernet/dlink/dl2k.h @@ -365,13 +365,6 @@ struct ioctl_data { char *data; }; -struct mii_data { - __u16 reserved; - __u16 reg_num; - __u16 in_value; - __u16 out_value; -}; - /* The Rx and Tx buffer descriptors. */ struct netdev_desc { __le64 next_desc; diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index b444f21..b72d976 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -492,7 +492,11 @@ out: static void e1000_down_and_stop(struct e1000_adapter *adapter) { set_bit(__E1000_DOWN, &adapter->flags); - cancel_work_sync(&adapter->reset_task); + + /* Only kill reset task if adapter is not resetting */ + if (!test_bit(__E1000_RESETTING, &adapter->flags)) + cancel_work_sync(&adapter->reset_task); + cancel_delayed_work_sync(&adapter->watchdog_task); cancel_delayed_work_sync(&adapter->phy_info_task); cancel_delayed_work_sync(&adapter->fifo_stall_task); diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 90a3002..425e201 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -83,6 +83,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) struct cdc_state *info = (void *) &dev->data; int status; int rndis; + bool android_rndis_quirk = false; struct usb_driver *driver = driver_of(intf); struct usb_cdc_mdlm_desc *desc = NULL; struct usb_cdc_mdlm_detail_desc *detail = NULL; @@ -195,6 +196,11 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) info->control, info->u->bSlaveInterface0, info->data); + /* fall back to hard-wiring for RNDIS */ + if (rndis) { + android_rndis_quirk = true; + goto next_desc; + } goto bad_desc; } if (info->control != intf) { @@ -271,11 +277,15 @@ next_desc: /* Microsoft ActiveSync based and some regular RNDIS devices lack the * CDC descriptors, so we'll hard-wire the interfaces and not check * for descriptors. + * + * Some Android RNDIS devices have a CDC Union descriptor pointing + * to non-existing interfaces. Ignore that and attempt the same + * hard-wired 0 and 1 interfaces. */ - if (rndis && !info->u) { + if (rndis && (!info->u || android_rndis_quirk)) { info->control = usb_ifnum_to_if(dev->udev, 0); info->data = usb_ifnum_to_if(dev->udev, 1); - if (!info->control || !info->data) { + if (!info->control || !info->data || info->control != intf) { dev_dbg(&intf->dev, "rndis: master #0/%p slave #1/%p\n", info->control, @@ -475,6 +485,7 @@ static const struct driver_info wwan_info = { /*-------------------------------------------------------------------------*/ #define HUAWEI_VENDOR_ID 0x12D1 +#define NOVATEL_VENDOR_ID 0x1410 static const struct usb_device_id products [] = { /* @@ -592,6 +603,21 @@ static const struct usb_device_id products [] = { * because of bugs/quirks in a given product (like Zaurus, above). */ { + /* Novatel USB551L */ + /* This match must come *before* the generic CDC-ETHER match so that + * we get FLAG_WWAN set on the device, since it's descriptors are + * generic CDC-ETHER. + */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = NOVATEL_VENDOR_ID, + .idProduct = 0xB001, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long)&wwan_info, +}, { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 9611049..b7fbd35 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -281,17 +281,32 @@ int usbnet_change_mtu (struct net_device *net, int new_mtu) } EXPORT_SYMBOL_GPL(usbnet_change_mtu); +/* The caller must hold list->lock */ +static void __usbnet_queue_skb(struct sk_buff_head *list, + struct sk_buff *newsk, enum skb_state state) +{ + struct skb_data *entry = (struct skb_data *) newsk->cb; + + __skb_queue_tail(list, newsk); + entry->state = state; +} + /*-------------------------------------------------------------------------*/ /* some LK 2.4 HCDs oopsed if we freed or resubmitted urbs from * completion callbacks. 2.5 should have fixed those bugs... */ -static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_head *list) +static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb, + struct sk_buff_head *list, enum skb_state state) { unsigned long flags; + enum skb_state old_state; + struct skb_data *entry = (struct skb_data *) skb->cb; spin_lock_irqsave(&list->lock, flags); + old_state = entry->state; + entry->state = state; __skb_unlink(skb, list); spin_unlock(&list->lock); spin_lock(&dev->done.lock); @@ -299,6 +314,7 @@ static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_hea if (dev->done.qlen == 1) tasklet_schedule(&dev->bh); spin_unlock_irqrestore(&dev->done.lock, flags); + return old_state; } /* some work can't be done in tasklets, so we use keventd @@ -339,7 +355,6 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) entry = (struct skb_data *) skb->cb; entry->urb = urb; entry->dev = dev; - entry->state = rx_start; entry->length = 0; usb_fill_bulk_urb (urb, dev->udev, dev->in, @@ -371,7 +386,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) tasklet_schedule (&dev->bh); break; case 0: - __skb_queue_tail (&dev->rxq, skb); + __usbnet_queue_skb(&dev->rxq, skb, rx_start); } } else { netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); @@ -422,16 +437,17 @@ static void rx_complete (struct urb *urb) struct skb_data *entry = (struct skb_data *) skb->cb; struct usbnet *dev = entry->dev; int urb_status = urb->status; + enum skb_state state; skb_put (skb, urb->actual_length); - entry->state = rx_done; + state = rx_done; entry->urb = NULL; switch (urb_status) { /* success */ case 0: if (skb->len < dev->net->hard_header_len) { - entry->state = rx_cleanup; + state = rx_cleanup; dev->net->stats.rx_errors++; dev->net->stats.rx_length_errors++; netif_dbg(dev, rx_err, dev->net, @@ -470,7 +486,7 @@ static void rx_complete (struct urb *urb) "rx throttle %d\n", urb_status); } block: - entry->state = rx_cleanup; + state = rx_cleanup; entry->urb = urb; urb = NULL; break; @@ -481,17 +497,18 @@ block: // FALLTHROUGH default: - entry->state = rx_cleanup; + state = rx_cleanup; dev->net->stats.rx_errors++; netif_dbg(dev, rx_err, dev->net, "rx status %d\n", urb_status); break; } - defer_bh(dev, skb, &dev->rxq); + state = defer_bh(dev, skb, &dev->rxq, state); if (urb) { if (netif_running (dev->net) && - !test_bit (EVENT_RX_HALT, &dev->flags)) { + !test_bit (EVENT_RX_HALT, &dev->flags) && + state != unlink_start) { rx_submit (dev, urb, GFP_ATOMIC); return; } @@ -577,16 +594,23 @@ EXPORT_SYMBOL_GPL(usbnet_purge_paused_rxq); static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) { unsigned long flags; - struct sk_buff *skb, *skbnext; + struct sk_buff *skb; int count = 0; spin_lock_irqsave (&q->lock, flags); - skb_queue_walk_safe(q, skb, skbnext) { + while (!skb_queue_empty(q)) { struct skb_data *entry; struct urb *urb; int retval; - entry = (struct skb_data *) skb->cb; + skb_queue_walk(q, skb) { + entry = (struct skb_data *) skb->cb; + if (entry->state != unlink_start) + goto found; + } + break; +found: + entry->state = unlink_start; urb = entry->urb; /* @@ -1037,8 +1061,7 @@ static void tx_complete (struct urb *urb) } usb_autopm_put_interface_async(dev->intf); - entry->state = tx_done; - defer_bh(dev, skb, &dev->txq); + (void) defer_bh(dev, skb, &dev->txq, tx_done); } /*-------------------------------------------------------------------------*/ @@ -1094,7 +1117,6 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, entry = (struct skb_data *) skb->cb; entry->urb = urb; entry->dev = dev; - entry->state = tx_start; entry->length = length; usb_fill_bulk_urb (urb, dev->udev, dev->out, @@ -1153,7 +1175,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, break; case 0: net->trans_start = jiffies; - __skb_queue_tail (&dev->txq, skb); + __usbnet_queue_skb(&dev->txq, skb, tx_start); if (dev->txq.qlen >= TX_QLEN (dev)) netif_stop_queue (net); } diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index 0ddfe77..47815f7 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -196,6 +196,7 @@ struct pch_spi_data { struct pch_spi_dma_ctrl dma; int use_dma; u8 irq_reg_sts; + int save_total_len; }; /** @@ -823,11 +824,13 @@ static void pch_spi_copy_rx_data_for_dma(struct pch_spi_data *data, int bpw) rx_dma_buf = data->dma.rx_buf_virt; for (j = 0; j < data->bpw_len; j++) *rx_buf++ = *rx_dma_buf++ & 0xFF; + data->cur_trans->rx_buf = rx_buf; } else { rx_sbuf = data->cur_trans->rx_buf; rx_dma_sbuf = data->dma.rx_buf_virt; for (j = 0; j < data->bpw_len; j++) *rx_sbuf++ = *rx_dma_sbuf++; + data->cur_trans->rx_buf = rx_sbuf; } } @@ -853,6 +856,9 @@ static int pch_spi_start_transfer(struct pch_spi_data *data) rtn = wait_event_interruptible_timeout(data->wait, data->transfer_complete, msecs_to_jiffies(2 * HZ)); + if (!rtn) + dev_err(&data->master->dev, + "%s wait-event timeout\n", __func__); dma_sync_sg_for_cpu(&data->master->dev, dma->sg_rx_p, dma->nent, DMA_FROM_DEVICE); @@ -924,7 +930,8 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw) dma_cap_set(DMA_SLAVE, mask); /* Get DMA's dev information */ - dma_dev = pci_get_bus_and_slot(2, PCI_DEVFN(12, 0)); + dma_dev = pci_get_bus_and_slot(data->board_dat->pdev->bus->number, + PCI_DEVFN(12, 0)); /* Set Tx DMA */ param = &dma->param_tx; @@ -988,6 +995,7 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw) int i; int size; int rem; + int head; unsigned long flags; struct pch_spi_dma_ctrl *dma; @@ -1016,6 +1024,11 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw) } data->bpw_len = data->cur_trans->len / (*bpw / 8); + if (data->bpw_len > PCH_BUF_SIZE) { + data->bpw_len = PCH_BUF_SIZE; + data->cur_trans->len -= PCH_BUF_SIZE; + } + /* copy Tx Data */ if (data->cur_trans->tx_buf != NULL) { if (*bpw == 8) { @@ -1030,10 +1043,17 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw) *tx_dma_sbuf++ = *tx_sbuf++; } } + + /* Calculate Rx parameter for DMA transmitting */ if (data->bpw_len > PCH_DMA_TRANS_SIZE) { - num = data->bpw_len / PCH_DMA_TRANS_SIZE + 1; + if (data->bpw_len % PCH_DMA_TRANS_SIZE) { + num = data->bpw_len / PCH_DMA_TRANS_SIZE + 1; + rem = data->bpw_len % PCH_DMA_TRANS_SIZE; + } else { + num = data->bpw_len / PCH_DMA_TRANS_SIZE; + rem = PCH_DMA_TRANS_SIZE; + } size = PCH_DMA_TRANS_SIZE; - rem = data->bpw_len % PCH_DMA_TRANS_SIZE; } else { num = 1; size = data->bpw_len; @@ -1093,15 +1113,23 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw) dma->nent = num; dma->desc_rx = desc_rx; - /* TX */ - if (data->bpw_len > PCH_DMA_TRANS_SIZE) { - num = data->bpw_len / PCH_DMA_TRANS_SIZE; + /* Calculate Tx parameter for DMA transmitting */ + if (data->bpw_len > PCH_MAX_FIFO_DEPTH) { + head = PCH_MAX_FIFO_DEPTH - PCH_DMA_TRANS_SIZE; + if (data->bpw_len % PCH_DMA_TRANS_SIZE > 4) { + num = data->bpw_len / PCH_DMA_TRANS_SIZE + 1; + rem = data->bpw_len % PCH_DMA_TRANS_SIZE - head; + } else { + num = data->bpw_len / PCH_DMA_TRANS_SIZE; + rem = data->bpw_len % PCH_DMA_TRANS_SIZE + + PCH_DMA_TRANS_SIZE - head; + } size = PCH_DMA_TRANS_SIZE; - rem = 16; } else { num = 1; size = data->bpw_len; rem = data->bpw_len; + head = 0; } dma->sg_tx_p = kzalloc(sizeof(struct scatterlist)*num, GFP_ATOMIC); @@ -1111,11 +1139,17 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw) for (i = 0; i < num; i++, sg++) { if (i == 0) { sg->offset = 0; + sg_set_page(sg, virt_to_page(dma->tx_buf_virt), size + head, + sg->offset); + sg_dma_len(sg) = size + head; + } else if (i == (num - 1)) { + sg->offset = head + size * i; + sg->offset = sg->offset * (*bpw / 8); sg_set_page(sg, virt_to_page(dma->tx_buf_virt), rem, sg->offset); sg_dma_len(sg) = rem; } else { - sg->offset = rem + size * (i - 1); + sg->offset = head + size * i; sg->offset = sg->offset * (*bpw / 8); sg_set_page(sg, virt_to_page(dma->tx_buf_virt), size, sg->offset); @@ -1203,6 +1237,7 @@ static void pch_spi_process_messages(struct work_struct *pwork) data->current_msg->spi->bits_per_word); pch_spi_writereg(data->master, PCH_SSNXCR, SSN_NO_CONTROL); do { + int cnt; /* If we are already processing a message get the next transfer structure from the message otherwise retrieve the 1st transfer request from the message. */ @@ -1222,11 +1257,28 @@ static void pch_spi_process_messages(struct work_struct *pwork) } spin_unlock(&data->lock); + if (!data->cur_trans->len) + goto out; + cnt = (data->cur_trans->len - 1) / PCH_BUF_SIZE + 1; + data->save_total_len = data->cur_trans->len; if (data->use_dma) { - pch_spi_handle_dma(data, &bpw); - if (!pch_spi_start_transfer(data)) - goto out; - pch_spi_copy_rx_data_for_dma(data, bpw); + int i; + char *save_rx_buf = data->cur_trans->rx_buf; + for (i = 0; i < cnt; i ++) { + pch_spi_handle_dma(data, &bpw); + if (!pch_spi_start_transfer(data)) { + data->transfer_complete = true; + data->current_msg->status = -EIO; + data->current_msg->complete + (data->current_msg->context); + data->bcurrent_msg_processing = false; + data->current_msg = NULL; + data->cur_trans = NULL; + goto out; + } + pch_spi_copy_rx_data_for_dma(data, bpw); + } + data->cur_trans->rx_buf = save_rx_buf; } else { pch_spi_set_tx(data, &bpw); pch_spi_set_ir(data); @@ -1237,6 +1289,7 @@ static void pch_spi_process_messages(struct work_struct *pwork) data->pkt_tx_buff = NULL; } /* increment message count */ + data->cur_trans->len = data->save_total_len; data->current_msg->actual_length += data->cur_trans->len; dev_dbg(&data->master->dev, @@ -1389,6 +1442,7 @@ static int __devinit pch_spi_pd_probe(struct platform_device *plat_dev) master->num_chipselect = PCH_MAX_CS; master->setup = pch_spi_setup; master->transfer = pch_spi_transfer; + master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; data->board_dat = board_dat; data->plat_dev = plat_dev; diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 7ed58e2..f286955 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -169,6 +169,7 @@ static struct se_device *fd_create_virtdevice( inode = file->f_mapping->host; if (S_ISBLK(inode->i_mode)) { struct request_queue *q; + unsigned long long dev_size; /* * Setup the local scope queue_limits from struct request_queue->limits * to pass into transport_add_device_to_core_hba() as struct se_dev_limits. @@ -183,13 +184,12 @@ static struct se_device *fd_create_virtdevice( * one (1) logical sector from underlying struct block_device */ fd_dev->fd_block_size = bdev_logical_block_size(inode->i_bdev); - fd_dev->fd_dev_size = (i_size_read(file->f_mapping->host) - + dev_size = (i_size_read(file->f_mapping->host) - fd_dev->fd_block_size); pr_debug("FILEIO: Using size: %llu bytes from struct" " block_device blocks: %llu logical_block_size: %d\n", - fd_dev->fd_dev_size, - div_u64(fd_dev->fd_dev_size, fd_dev->fd_block_size), + dev_size, div_u64(dev_size, fd_dev->fd_block_size), fd_dev->fd_block_size); } else { if (!(fd_dev->fbd_flags & FBDF_HAS_SIZE)) { @@ -605,10 +605,20 @@ static u32 fd_get_device_type(struct se_device *dev) static sector_t fd_get_blocks(struct se_device *dev) { struct fd_dev *fd_dev = dev->dev_ptr; - unsigned long long blocks_long = div_u64(fd_dev->fd_dev_size, - dev->se_sub_dev->se_dev_attrib.block_size); + struct file *f = fd_dev->fd_file; + struct inode *i = f->f_mapping->host; + unsigned long long dev_size; + /* + * When using a file that references an underlying struct block_device, + * ensure dev_size is always based on the current inode size in order + * to handle underlying block_device resize operations. + */ + if (S_ISBLK(i->i_mode)) + dev_size = (i_size_read(i) - fd_dev->fd_block_size); + else + dev_size = fd_dev->fd_dev_size; - return blocks_long; + return div_u64(dev_size, dev->se_sub_dev->se_dev_attrib.block_size); } static struct se_subsystem_api fileio_template = { diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 63e703b..5371d10 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -220,6 +220,9 @@ int target_scsi2_reservation_release(struct se_task *task) if (dev->dev_reserved_node_acl != sess->se_node_acl) goto out_unlock; + if (dev->dev_res_bin_isid != sess->sess_bin_isid) + goto out_unlock; + dev->dev_reserved_node_acl = NULL; dev->dev_flags &= ~DF_SPC2_RESERVATIONS; if (dev->dev_flags & DF_SPC2_RESERVATIONS_WITH_ISID) { diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 06336ec..af37070 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -60,7 +60,6 @@ static void core_clear_initiator_node_from_tpg( int i; struct se_dev_entry *deve; struct se_lun *lun; - struct se_lun_acl *acl, *acl_tmp; spin_lock_irq(&nacl->device_list_lock); for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) { @@ -81,28 +80,7 @@ static void core_clear_initiator_node_from_tpg( core_update_device_list_for_node(lun, NULL, deve->mapped_lun, TRANSPORT_LUNFLAGS_NO_ACCESS, nacl, tpg, 0); - spin_lock(&lun->lun_acl_lock); - list_for_each_entry_safe(acl, acl_tmp, - &lun->lun_acl_list, lacl_list) { - if (!strcmp(acl->initiatorname, nacl->initiatorname) && - (acl->mapped_lun == deve->mapped_lun)) - break; - } - - if (!acl) { - pr_err("Unable to locate struct se_lun_acl for %s," - " mapped_lun: %u\n", nacl->initiatorname, - deve->mapped_lun); - spin_unlock(&lun->lun_acl_lock); - spin_lock_irq(&nacl->device_list_lock); - continue; - } - - list_del(&acl->lacl_list); - spin_unlock(&lun->lun_acl_lock); - spin_lock_irq(&nacl->device_list_lock); - kfree(acl); } spin_unlock_irq(&nacl->device_list_lock); } diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 5c3d0f9..928475b 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -699,6 +699,11 @@ void venc_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r)) + if (cpu_is_omap44xx()) { + seq_printf(s, "VENC currently disabled on OMAP44xx\n"); + return; + } + if (venc_runtime_get()) return; diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 6ee1cb4..70dd381 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -703,7 +703,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin) * origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate * the cached file length */ - if (origin != SEEK_SET || origin != SEEK_CUR) { + if (origin != SEEK_SET && origin != SEEK_CUR) { int rc; struct inode *inode = file->f_path.dentry->d_inode; diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 93a00d8..4410ae7 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -487,18 +487,19 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode, ext4_free_blocks(handle, inode, bh, 0, 1, EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET); + unlock_buffer(bh); } else { le32_add_cpu(&BHDR(bh)->h_refcount, -1); + if (ce) + mb_cache_entry_release(ce); + unlock_buffer(bh); error = ext4_handle_dirty_metadata(handle, inode, bh); if (IS_SYNC(inode)) ext4_handle_sync(handle); dquot_free_block(inode, 1); ea_bdebug(bh, "refcount now=%d; releasing", le32_to_cpu(BHDR(bh)->h_refcount)); - if (ce) - mb_cache_entry_release(ce); } - unlock_buffer(bh); out: ext4_std_error(inode->i_sb, error); return; diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index 31dce61..4bbd521 100644 --- a/fs/jffs2/gc.c +++ b/fs/jffs2/gc.c @@ -225,8 +225,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) return 0; D1(printk(KERN_DEBUG "No progress from erasing blocks; doing GC anyway\n")); - spin_lock(&c->erase_completion_lock); mutex_lock(&c->alloc_sem); + spin_lock(&c->erase_completion_lock); } /* First, work out which block we're garbage-collecting */ diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 2612223..07c8ffc 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3532,16 +3532,16 @@ out: return ret; } -static void nfs4_write_cached_acl(struct inode *inode, const char *buf, size_t acl_len) +static void nfs4_write_cached_acl(struct inode *inode, struct page **pages, size_t pgbase, size_t acl_len) { struct nfs4_cached_acl *acl; - if (buf && acl_len <= PAGE_SIZE) { + if (pages && acl_len <= PAGE_SIZE) { acl = kmalloc(sizeof(*acl) + acl_len, GFP_KERNEL); if (acl == NULL) goto out; acl->cached = 1; - memcpy(acl->data, buf, acl_len); + _copy_from_pages(acl->data, pages, pgbase, acl_len); } else { acl = kmalloc(sizeof(*acl), GFP_KERNEL); if (acl == NULL) @@ -3574,7 +3574,6 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu struct nfs_getaclres res = { .acl_len = buflen, }; - void *resp_buf; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_GETACL], .rpc_argp = &args, @@ -3588,24 +3587,27 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu if (npages == 0) npages = 1; + /* Add an extra page to handle the bitmap returned */ + npages++; + for (i = 0; i < npages; i++) { pages[i] = alloc_page(GFP_KERNEL); if (!pages[i]) goto out_free; } - if (npages > 1) { - /* for decoding across pages */ - res.acl_scratch = alloc_page(GFP_KERNEL); - if (!res.acl_scratch) - goto out_free; - } + + /* for decoding across pages */ + res.acl_scratch = alloc_page(GFP_KERNEL); + if (!res.acl_scratch) + goto out_free; + args.acl_len = npages * PAGE_SIZE; args.acl_pgbase = 0; + /* Let decode_getfacl know not to fail if the ACL data is larger than * the page we send as a guess */ if (buf == NULL) res.acl_flags |= NFS4_ACL_LEN_REQUEST; - resp_buf = page_address(pages[0]); dprintk("%s buf %p buflen %zu npages %d args.acl_len %zu\n", __func__, buf, buflen, npages, args.acl_len); @@ -3616,9 +3618,9 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu acl_len = res.acl_len - res.acl_data_offset; if (acl_len > args.acl_len) - nfs4_write_cached_acl(inode, NULL, acl_len); + nfs4_write_cached_acl(inode, NULL, 0, acl_len); else - nfs4_write_cached_acl(inode, resp_buf + res.acl_data_offset, + nfs4_write_cached_acl(inode, pages, res.acl_data_offset, acl_len); if (buf) { ret = -ERANGE; diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 33bd8d0..94da867 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -4975,11 +4975,19 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, bitmap[3] = {0}; struct kvec *iov = req->rq_rcv_buf.head; int status; + size_t page_len = xdr->buf->page_len; res->acl_len = 0; if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0) goto out; + bm_p = xdr->p; + res->acl_data_offset = be32_to_cpup(bm_p) + 2; + res->acl_data_offset <<= 2; + /* Check if the acl data starts beyond the allocated buffer */ + if (res->acl_data_offset > page_len) + return -ERANGE; + if ((status = decode_attr_bitmap(xdr, bitmap)) != 0) goto out; if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0) @@ -4989,28 +4997,24 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_ACL)) { size_t hdrlen; - u32 recvd; /* The bitmap (xdr len + bitmaps) and the attr xdr len words * are stored with the acl data to handle the problem of * variable length bitmaps.*/ xdr->p = bm_p; - res->acl_data_offset = be32_to_cpup(bm_p) + 2; - res->acl_data_offset <<= 2; /* We ignore &savep and don't do consistency checks on * the attr length. Let userspace figure it out.... */ hdrlen = (u8 *)xdr->p - (u8 *)iov->iov_base; attrlen += res->acl_data_offset; - recvd = req->rq_rcv_buf.len - hdrlen; - if (attrlen > recvd) { + if (attrlen > page_len) { if (res->acl_flags & NFS4_ACL_LEN_REQUEST) { /* getxattr interface called with a NULL buf */ res->acl_len = attrlen; goto out; } - dprintk("NFS: acl reply: attrlen %u > recvd %u\n", - attrlen, recvd); + dprintk("NFS: acl reply: attrlen %u > page_len %zu\n", + attrlen, page_len); return -EINVAL; } xdr_read_pages(xdr, attrlen); diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 605b0aa..76f4396 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -191,7 +191,8 @@ extern void usbnet_cdc_status(struct usbnet *, struct urb *); enum skb_state { illegal = 0, tx_start, tx_done, - rx_start, rx_done, rx_cleanup + rx_start, rx_done, rx_cleanup, + unlink_start }; struct skb_data { /* skb->cb is one of these */ diff --git a/init/do_mounts.c b/init/do_mounts.c index 2974c8b..bf6edbf 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -472,7 +472,7 @@ void __init change_floppy(char *fmt, ...) void __init mount_root(void) { #ifdef CONFIG_ROOT_NFS - if (MAJOR(ROOT_DEV) == UNNAMED_MAJOR) { + if (ROOT_DEV == Root_NFS) { if (mount_nfs_root()) return; diff --git a/kernel/compat.c b/kernel/compat.c index f346ced..a6d0649 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -320,25 +320,54 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set) #ifdef __ARCH_WANT_SYS_SIGPROCMASK -asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set, - compat_old_sigset_t __user *oset) +/* + * sys_sigprocmask SIG_SETMASK sets the first (compat) word of the + * blocked set of signals to the supplied signal set + */ +static inline void compat_sig_setmask(sigset_t *blocked, compat_sigset_word set) { - old_sigset_t s; - long ret; - mm_segment_t old_fs; + memcpy(blocked->sig, &set, sizeof(set)); +} - if (set && get_user(s, set)) - return -EFAULT; - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_sigprocmask(how, - set ? (old_sigset_t __user *) &s : NULL, - oset ? (old_sigset_t __user *) &s : NULL); - set_fs(old_fs); - if (ret == 0) - if (oset) - ret = put_user(s, oset); - return ret; +asmlinkage long compat_sys_sigprocmask(int how, + compat_old_sigset_t __user *nset, + compat_old_sigset_t __user *oset) +{ + old_sigset_t old_set, new_set; + sigset_t new_blocked; + + old_set = current->blocked.sig[0]; + + if (nset) { + if (get_user(new_set, nset)) + return -EFAULT; + new_set &= ~(sigmask(SIGKILL) | sigmask(SIGSTOP)); + + new_blocked = current->blocked; + + switch (how) { + case SIG_BLOCK: + sigaddsetmask(&new_blocked, new_set); + break; + case SIG_UNBLOCK: + sigdelsetmask(&new_blocked, new_set); + break; + case SIG_SETMASK: + compat_sig_setmask(&new_blocked, new_set); + break; + default: + return -EINVAL; + } + + set_current_blocked(&new_blocked); + } + + if (oset) { + if (put_user(old_set, oset)) + return -EFAULT; + } + + return 0; } #endif diff --git a/kernel/fork.c b/kernel/fork.c index 26a7a67..423d5a4 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -47,6 +47,7 @@ #include #include #include +#include #include #include #include @@ -1438,6 +1439,8 @@ bad_fork_cleanup_io: if (p->io_context) exit_io_context(p); bad_fork_cleanup_namespaces: + if (unlikely(clone_flags & CLONE_NEWPID)) + pid_ns_release_proc(p->nsproxy->pid_ns); exit_task_namespaces(p); bad_fork_cleanup_mm: if (p->mm) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 24b1787..fece520 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2486,7 +2486,6 @@ retry_avoidcopy: if (outside_reserve) { BUG_ON(huge_pte_none(pte)); if (unmap_ref_private(mm, vma, old_page, address)) { - BUG_ON(page_count(old_page) != 1); BUG_ON(huge_pte_none(pte)); spin_lock(&mm->page_table_lock); ptep = huge_pte_offset(mm, address & huge_page_mask(h)); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 6fe7afe..f70c6fd 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4480,6 +4480,12 @@ static void mem_cgroup_usage_unregister_event(struct cgroup *cgrp, swap_buffers: /* Swap primary and spare array */ thresholds->spare = thresholds->primary; + /* If all events are unregistered, free the spare array */ + if (!new) { + kfree(thresholds->spare); + thresholds->spare = NULL; + } + rcu_assign_pointer(thresholds->primary, new); /* To be sure that nobody uses thresholds */ diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 24f0fc1..2710247 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -82,8 +82,7 @@ void __init free_bootmem_late(unsigned long addr, unsigned long size) static void __init __free_pages_memory(unsigned long start, unsigned long end) { - int i; - unsigned long start_aligned, end_aligned; + unsigned long i, start_aligned, end_aligned; int order = ilog2(BITS_PER_LONG); start_aligned = (start + (BITS_PER_LONG - 1)) & ~(BITS_PER_LONG - 1); diff --git a/mm/percpu.c b/mm/percpu.c index f47af91..317de23 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1650,6 +1650,16 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, areas[group] = ptr; base = min(ptr, base); + } + + /* + * Copy data and free unused parts. This should happen after all + * allocations are complete; otherwise, we may end up with + * overlapping groups. + */ + for (group = 0; group < ai->nr_groups; group++) { + struct pcpu_group_info *gi = &ai->groups[group]; + void *ptr = areas[group]; for (i = 0; i < gi->nr_units; i++, ptr += ai->unit_size) { if (gi->cpu_map[i] == NR_CPUS) { @@ -1885,6 +1895,8 @@ void __init setup_per_cpu_areas(void) fc = __alloc_bootmem(unit_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); if (!ai || !fc) panic("Failed to allocate memory for percpu areas."); + /* kmemleak tracks the percpu allocations separately */ + kmemleak_free(fc); ai->dyn_size = unit_size; ai->unit_size = unit_size; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index e2327db..bf29e7c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -849,8 +849,7 @@ new_segment: wait_for_sndbuf: set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); wait_for_memory: - if (copied) - tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH); + tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH); if ((err = sk_stream_wait_memory(sk, &timeo)) != 0) goto do_error; diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c index 64417a7..d8c670c 100644 --- a/sound/pci/echoaudio/echoaudio_dsp.c +++ b/sound/pci/echoaudio/echoaudio_dsp.c @@ -475,7 +475,7 @@ static int load_firmware(struct echoaudio *chip) const struct firmware *fw; int box_type, err; - if (snd_BUG_ON(!chip->dsp_code_to_load || !chip->comm_page)) + if (snd_BUG_ON(!chip->comm_page)) return -EPERM; /* See if the ASIC is present and working - only if the DSP is already loaded */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 95dfb68..f0032c7 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -779,11 +779,13 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, { struct azx *chip = bus->private_data; unsigned long timeout; + unsigned long loopcounter; int do_poll = 0; again: timeout = jiffies + msecs_to_jiffies(1000); - for (;;) { + + for (loopcounter = 0;; loopcounter++) { if (chip->polling_mode || do_poll) { spin_lock_irq(&chip->reg_lock); azx_update_rirb(chip); @@ -799,7 +801,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, } if (time_after(jiffies, timeout)) break; - if (bus->needs_damn_long_delay) + if (bus->needs_damn_long_delay || loopcounter > 3000) msleep(2); /* temporary workaround */ else { udelay(10); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 0960ece..cd7d714 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4665,6 +4665,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x106b, 0x3e00, "iMac 24 Aluminum", ALC885_FIXUP_MACPRO_GPIO), SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD), + SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD), SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3), SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3", ALC889_FIXUP_CD), SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX), diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 9dbb573..c12dba2 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -4394,9 +4394,9 @@ static int stac92xx_init(struct hda_codec *codec) def_conf = get_defcfg_connect(def_conf); /* skip any ports that don't have jacks since presence * detection is useless */ - if (def_conf != AC_JACK_PORT_COMPLEX) { - if (def_conf != AC_JACK_PORT_NONE) - stac_toggle_power_map(codec, nid, 1); + if (def_conf != AC_JACK_PORT_NONE && + !is_jack_detectable(codec, nid)) { + stac_toggle_power_map(codec, nid, 1); continue; } if (enable_pin_detect(codec, nid, STAC_PWR_EVENT)) { diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c index 78979b3..857388d 100644 --- a/sound/soc/codecs/cs42l73.c +++ b/sound/soc/codecs/cs42l73.c @@ -568,22 +568,22 @@ static const struct snd_kcontrol_new cs42l73_snd_controls[] = { attn_tlv), SOC_SINGLE_TLV("SPK-IP Mono Volume", - CS42L73_SPKMIPMA, 0, 0x3E, 1, attn_tlv), + CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("SPK-XSP Mono Volume", - CS42L73_SPKMXSPA, 0, 0x3E, 1, attn_tlv), + CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("SPK-ASP Mono Volume", - CS42L73_SPKMASPA, 0, 0x3E, 1, attn_tlv), + CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("SPK-VSP Mono Volume", - CS42L73_SPKMVSPMA, 0, 0x3E, 1, attn_tlv), + CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("ESL-IP Mono Volume", - CS42L73_ESLMIPMA, 0, 0x3E, 1, attn_tlv), + CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("ESL-XSP Mono Volume", - CS42L73_ESLMXSPA, 0, 0x3E, 1, attn_tlv), + CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("ESL-ASP Mono Volume", - CS42L73_ESLMASPA, 0, 0x3E, 1, attn_tlv), + CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("ESL-VSP Mono Volume", - CS42L73_ESLMVSPMA, 0, 0x3E, 1, attn_tlv), + CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv), SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum), diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index e5cc616..26e0a43 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -1073,7 +1073,7 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w, snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA, 0); - snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, + snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA, 0);