From: Ben Hutchings <ben@decadent.org.uk>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
torvalds@linux-foundation.org, stable@vger.kernel.org,
lwn@lwn.net
Subject: Re: Linux 3.2.18
Date: Mon, 21 May 2012 15:06:56 +0100 [thread overview]
Message-ID: <1337609216.10262.11.camel@deadeye> (raw)
In-Reply-To: <1337608943.10262.10.camel@deadeye>
[-- Attachment #1: Type: text/plain, Size: 61985 bytes --]
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 589f2da..a4399f5 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -137,7 +137,7 @@ tcp_adv_win_scale - INTEGER
(if tcp_adv_win_scale > 0) or bytes-bytes/2^(-tcp_adv_win_scale),
if it is <= 0.
Possible values are [-31, 31], inclusive.
- Default: 2
+ Default: 1
tcp_allowed_congestion_control - STRING
Show/set the congestion control choices available to non-privileged
@@ -397,7 +397,7 @@ tcp_rmem - vector of 3 INTEGERs: min, default, max
net.core.rmem_max. Calling setsockopt() with SO_RCVBUF disables
automatic tuning of that socket's receive buffer size, in which
case this value is ignored.
- Default: between 87380B and 4MB, depending on RAM size.
+ Default: between 87380B and 6MB, depending on RAM size.
tcp_sack - BOOLEAN
Enable select acknowledgments (SACKS).
diff --git a/Makefile b/Makefile
index 4c4efa3..add68f1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 2
-SUBLEVEL = 17
+SUBLEVEL = 18
EXTRAVERSION =
NAME = Saber-toothed Squirrel
diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
index 1e2d332..c88420d 100644
--- a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
+++ b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
@@ -941,10 +941,10 @@
#define OMAP4_DSI2_LANEENABLE_MASK (0x7 << 29)
#define OMAP4_DSI1_LANEENABLE_SHIFT 24
#define OMAP4_DSI1_LANEENABLE_MASK (0x1f << 24)
-#define OMAP4_DSI2_PIPD_SHIFT 19
-#define OMAP4_DSI2_PIPD_MASK (0x1f << 19)
-#define OMAP4_DSI1_PIPD_SHIFT 14
-#define OMAP4_DSI1_PIPD_MASK (0x1f << 14)
+#define OMAP4_DSI1_PIPD_SHIFT 19
+#define OMAP4_DSI1_PIPD_MASK (0x1f << 19)
+#define OMAP4_DSI2_PIPD_SHIFT 14
+#define OMAP4_DSI2_PIPD_MASK (0x1f << 14)
/* CONTROL_MCBSPLP */
#define OMAP4_ALBCTRLRX_FSX_SHIFT 31
diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h
index eac6897..db70e79 100644
--- a/arch/arm/mach-orion5x/mpp.h
+++ b/arch/arm/mach-orion5x/mpp.h
@@ -65,8 +65,8 @@
#define MPP8_GIGE MPP(8, 0x1, 0, 0, 1, 1, 1)
#define MPP9_UNUSED MPP(9, 0x0, 0, 0, 1, 1, 1)
-#define MPP9_GPIO MPP(9, 0x0, 0, 0, 1, 1, 1)
-#define MPP9_GIGE MPP(9, 0x1, 1, 1, 1, 1, 1)
+#define MPP9_GPIO MPP(9, 0x0, 1, 1, 1, 1, 1)
+#define MPP9_GIGE MPP(9, 0x1, 0, 0, 1, 1, 1)
#define MPP10_UNUSED MPP(10, 0x0, 0, 0, 1, 1, 1)
#define MPP10_GPIO MPP(10, 0x0, 1, 1, 1, 1, 1)
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index aa33949..4b0bc37 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -267,7 +267,9 @@ good_area:
return fault;
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 <linux/types.h>
#include <linux/cpu.h>
#include <linux/cpu_pm.h>
+#include <linux/hardirq.h>
#include <linux/kernel.h>
#include <linux/notifier.h>
#include <linux/signal.h>
@@ -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/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 7617248..7a3bd25 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -323,11 +323,12 @@
#define __NR_sendmmsg 1331
#define __NR_process_vm_readv 1332
#define __NR_process_vm_writev 1333
+#define __NR_accept4 1334
#ifdef __KERNEL__
-#define NR_syscalls 310 /* length of syscall table */
+#define NR_syscalls 311 /* length of syscall table */
/*
* The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 5b31d46..1ccbe12 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1779,6 +1779,7 @@ sys_call_table:
data8 sys_sendmmsg
data8 sys_process_vm_readv
data8 sys_process_vm_writev
+ data8 sys_accept4
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
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 a7869ad..41459d8 100644
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -406,19 +406,17 @@ 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/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/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 461958f..271fd49 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -448,6 +448,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
chip->reg = chip->base;
chip->ch = i;
mutex_init(&chip->lock);
+ spin_lock_init(&chip->spinlock);
ioh_gpio_setup(chip, num_ports[i]);
ret = gpiochip_add(&chip->gpio);
if (ret) {
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 065ab4f..adcd850 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -392,6 +392,8 @@ 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/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index cf10ecf..ed77c6d 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 a7e7d6f..4591770 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 fb0b124..a6b7657 100644
--- a/drivers/media/video/marvell-ccic/mmp-driver.c
+++ b/drivers/media/video/marvell-ccic/mmp-driver.c
@@ -175,7 +175,6 @@ 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 2cc3b91..327a81f 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -1304,7 +1304,7 @@ 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/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 3d55883..2dcac28 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -879,8 +879,13 @@ static inline unsigned int tg3_has_work(struct tg3_napi *tnapi)
if (sblk->status & SD_STATUS_LINK_CHG)
work_exists = 1;
}
- /* check for RX/TX work to do */
- if (sblk->idx[0].tx_consumer != tnapi->tx_cons ||
+
+ /* check for TX work to do */
+ if (sblk->idx[0].tx_consumer != tnapi->tx_cons)
+ work_exists = 1;
+
+ /* check for RX work to do */
+ if (tnapi->rx_rcb_prod_idx &&
*(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr)
work_exists = 1;
@@ -5895,6 +5900,9 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
return work_done;
}
+ if (!tnapi->rx_rcb_prod_idx)
+ return work_done;
+
/* run RX thread, within the bounds set by NAPI.
* All RX "locking" is done by ensuring outside
* code synchronizes with tg3->napi.poll()
@@ -7448,6 +7456,12 @@ static int tg3_alloc_consistent(struct tg3 *tp)
*/
switch (i) {
default:
+ if (tg3_flag(tp, ENABLE_RSS)) {
+ tnapi->rx_rcb_prod_idx = NULL;
+ break;
+ }
+ /* Fall through */
+ case 1:
tnapi->rx_rcb_prod_idx = &sblk->idx[0].rx_producer;
break;
case 2:
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index cf480b5..de00805 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -494,7 +494,11 @@ 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/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 7eb8a00..65c51ff 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2475,8 +2475,13 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
skb_copy_from_linear_data(re->skb, skb->data, length);
skb->ip_summed = re->skb->ip_summed;
skb->csum = re->skb->csum;
+ skb->rxhash = re->skb->rxhash;
+ skb->vlan_tci = re->skb->vlan_tci;
+
pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
length, PCI_DMA_FROMDEVICE);
+ re->skb->vlan_tci = 0;
+ re->skb->rxhash = 0;
re->skb->ip_summed = CHECKSUM_NONE;
skb_put(skb, length);
}
@@ -2561,9 +2566,6 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
struct sk_buff *skb = NULL;
u16 count = (status & GMR_FS_LEN) >> 16;
- if (status & GMR_FS_VLAN)
- count -= VLAN_HLEN; /* Account for vlan tag */
-
netif_printk(sky2, rx_status, KERN_DEBUG, dev,
"rx slot %u status 0x%x len %d\n",
sky2->rx_next, status, length);
@@ -2571,6 +2573,9 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending;
prefetch(sky2->rx_ring + sky2->rx_next);
+ if (vlan_tx_tag_present(re->skb))
+ count -= VLAN_HLEN; /* Account for vlan tag */
+
/* This chip has hardware problems that generates bogus status.
* So do only marginal checking and expect higher level protocols
* to handle crap frames.
@@ -2628,11 +2633,8 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
}
static inline void sky2_skb_rx(const struct sky2_port *sky2,
- u32 status, struct sk_buff *skb)
+ struct sk_buff *skb)
{
- if (status & GMR_FS_VLAN)
- __vlan_hwaccel_put_tag(skb, be16_to_cpu(sky2->rx_tag));
-
if (skb->ip_summed == CHECKSUM_NONE)
netif_receive_skb(skb);
else
@@ -2686,6 +2688,14 @@ static void sky2_rx_checksum(struct sky2_port *sky2, u32 status)
}
}
+static void sky2_rx_tag(struct sky2_port *sky2, u16 length)
+{
+ struct sk_buff *skb;
+
+ skb = sky2->rx_ring[sky2->rx_next].skb;
+ __vlan_hwaccel_put_tag(skb, be16_to_cpu(length));
+}
+
static void sky2_rx_hash(struct sky2_port *sky2, u32 status)
{
struct sk_buff *skb;
@@ -2744,8 +2754,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
}
skb->protocol = eth_type_trans(skb, dev);
-
- sky2_skb_rx(sky2, status, skb);
+ sky2_skb_rx(sky2, skb);
/* Stop after net poll weight */
if (++work_done >= to_do)
@@ -2753,11 +2762,11 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
break;
case OP_RXVLAN:
- sky2->rx_tag = length;
+ sky2_rx_tag(sky2, length);
break;
case OP_RXCHKSVLAN:
- sky2->rx_tag = length;
+ sky2_rx_tag(sky2, length);
/* fall through */
case OP_RXCHKS:
if (likely(dev->features & NETIF_F_RXCSUM))
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index ff6f58b..3c896ce 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2241,7 +2241,6 @@ struct sky2_port {
u16 rx_pending;
u16 rx_data_size;
u16 rx_nfrags;
- u16 rx_tag;
struct {
unsigned long last;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 41e6b33..c07cfe9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -22,6 +22,7 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#include <linux/kernel.h>
#include <linux/io.h>
#include "mmc.h"
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index ceab215..c508d6a 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -2340,7 +2340,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
netif_device_detach(dev);
/* Switch off chip, remember WOL setting */
- gp->asleep_wol = gp->wake_on_lan;
+ gp->asleep_wol = !!gp->wake_on_lan;
gem_do_stop(dev, gp->asleep_wol);
/* Unlock the network stack */
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index c81f136..b142300 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -150,7 +150,8 @@ static int ip101a_config_init(struct phy_device *phydev)
/* Enable Auto Power Saving mode */
c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
c |= IP101A_APS_ON;
- return c;
+
+ return phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
}
static int ip175c_read_status(struct phy_device *phydev)
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index fda4be2..a9abee8 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -403,7 +403,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
u32 packet_len;
u32 padbytes = 0xffff0000;
- padlen = ((skb->len + 4) % 512) ? 0 : 4;
+ padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
if ((!skb_cloned(skb)) &&
((headroom + tailroom) >= (4 + padlen))) {
@@ -425,7 +425,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
cpu_to_le32s(&packet_len);
skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
- if ((skb->len % 512) == 0) {
+ if (padlen) {
cpu_to_le32s(&padbytes);
memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
skb_put(skb, sizeof(padbytes));
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 4fd4144..2ba40cf 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,
@@ -472,6 +482,7 @@ static const struct driver_info wwan_info = {
/*-------------------------------------------------------------------------*/
#define HUAWEI_VENDOR_ID 0x12D1
+#define NOVATEL_VENDOR_ID 0x1410
static const struct usb_device_id products [] = {
/*
@@ -589,6 +600,21 @@ 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 750e330..b873b5d 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/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 7f27dbd..0515862 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -1053,17 +1053,13 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
}
/* either retransmit or send bar if ack not recd */
if (!ack_recd) {
- struct ieee80211_tx_rate *txrate =
- tx_info->status.rates;
- if (retry && (txrate[0].count < (int)retry_limit)) {
+ if (retry && (ini->txretry[index] < (int)retry_limit)) {
ini->txretry[index]++;
ini->tx_in_transit--;
/*
* Use high prededence for retransmit to
* give some punch
*/
- /* brcms_c_txq_enq(wlc, scb, p,
- * BRCMS_PRIO_TO_PREC(tid)); */
brcms_c_txq_enq(wlc, scb, p,
BRCMS_PRIO_TO_HI_PREC(tid));
} else {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index f98becc..833cbef 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -7879,7 +7879,7 @@ brcms_c_recvctl(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
if (wlc->hw->suspended_fifos) {
hdr = (struct ieee80211_hdr *)p->data;
if (ieee80211_is_beacon(hdr->frame_control))
- brcms_b_mute(wlc->hw, false);
+ brcms_b_mute(wlc->hw, false, 0);
}
memcpy(IEEE80211_SKB_RXCB(p), &rx_status, sizeof(rx_status));
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 6176129..8cba82d 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -689,7 +689,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
}
new_val++;
- } while (desc->min + desc->step + new_val <= desc->max);
+ } while (desc->min + desc->step * new_val <= desc->max);
new_idx = tmp_idx;
new_val = tmp_val;
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 54b9d2e..1590dbd 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 b4864fb..cad8b92 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -170,6 +170,7 @@ 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.
@@ -184,13 +185,12 @@ 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)) {
@@ -606,10 +606,20 @@ 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 6cf6ff4..b75bc92 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -223,6 +223,9 @@ 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 8ddd133..d91fe44 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -63,7 +63,6 @@ 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++) {
@@ -84,28 +83,7 @@ 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/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 51f6a40..bab7c58 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1802,6 +1802,7 @@ static int _nfs4_do_open(struct inode *dir, struct dentry *dentry, fmode_t fmode
nfs_setattr_update_inode(state->inode, sattr);
nfs_post_op_update_inode(state->inode, opendata->o_res.f_attr);
}
+ nfs_revalidate_inode(server, state->inode);
nfs4_opendata_put(opendata);
nfs4_put_state_owner(sp);
*res = state;
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index a9e6ba4..daad4e6 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -26,7 +26,7 @@
#include <linux/list.h>
#include <linux/string.h>
#include <linux/bug.h>
-
+#include <linux/kernel.h>
#include <asm/unaligned.h>
#include <asm/system.h>
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/kernel/fork.c b/kernel/fork.c
index 0acf42c0..26f1ab0 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -47,6 +47,7 @@
#include <linux/audit.h>
#include <linux/memcontrol.h>
#include <linux/ftrace.h>
+#include <linux/proc_fs.h>
#include <linux/profile.h>
#include <linux/rmap.h>
#include <linux/ksm.h>
@@ -1387,6 +1388,8 @@ 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 bd936ed..7120c2e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2405,7 +2405,6 @@ 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);
goto retry_avoidcopy;
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 7fa41b4..07c08c4 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -83,8 +83,7 @@ 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 716eb4a..5c29750 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1642,6 +1642,16 @@ 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) {
diff --git a/net/core/dev.c b/net/core/dev.c
index cd5050e..61a7baa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1421,14 +1421,34 @@ EXPORT_SYMBOL(register_netdevice_notifier);
* register_netdevice_notifier(). The notifier is unlinked into the
* kernel structures and may then be reused. A negative errno code
* is returned on a failure.
+ *
+ * After unregistering unregister and down device events are synthesized
+ * for all devices on the device list to the removed notifier to remove
+ * the need for special case cleanup code.
*/
int unregister_netdevice_notifier(struct notifier_block *nb)
{
+ struct net_device *dev;
+ struct net *net;
int err;
rtnl_lock();
err = raw_notifier_chain_unregister(&netdev_chain, nb);
+ if (err)
+ goto unlock;
+
+ for_each_net(net) {
+ for_each_netdev(net, dev) {
+ if (dev->flags & IFF_UP) {
+ nb->notifier_call(nb, NETDEV_GOING_DOWN, dev);
+ nb->notifier_call(nb, NETDEV_DOWN, dev);
+ }
+ nb->notifier_call(nb, NETDEV_UNREGISTER, dev);
+ nb->notifier_call(nb, NETDEV_UNREGISTER_BATCH, dev);
+ }
+ }
+unlock:
rtnl_unlock();
return err;
}
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 0001c24..df878de 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1932,7 +1932,7 @@ static int pktgen_device_event(struct notifier_block *unused,
{
struct net_device *dev = ptr;
- if (!net_eq(dev_net(dev), &init_net))
+ if (!net_eq(dev_net(dev), &init_net) || pktgen_exiting)
return NOTIFY_DONE;
/* It is OK that we do not hold the group lock right now,
@@ -3758,12 +3758,18 @@ static void __exit pg_cleanup(void)
{
struct pktgen_thread *t;
struct list_head *q, *n;
+ LIST_HEAD(list);
/* Stop all interfaces & threads */
pktgen_exiting = true;
- list_for_each_safe(q, n, &pktgen_threads) {
+ mutex_lock(&pktgen_thread_lock);
+ list_splice_init(&pktgen_threads, &list);
+ mutex_unlock(&pktgen_thread_lock);
+
+ list_for_each_safe(q, n, &list) {
t = list_entry(q, struct pktgen_thread, th_list);
+ list_del(&t->th_list);
kthread_stop(t->tsk);
kfree(t);
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 7904db4..11ba922 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -851,8 +851,7 @@ 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;
@@ -3216,7 +3215,7 @@ void __init tcp_init(void)
{
struct sk_buff *skb = NULL;
unsigned long limit;
- int i, max_share, cnt;
+ int i, max_rshare, max_wshare, cnt;
unsigned long jiffy = jiffies;
BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
@@ -3280,15 +3279,16 @@ void __init tcp_init(void)
/* Set per-socket limits to no more than 1/128 the pressure threshold */
limit = ((unsigned long)sysctl_tcp_mem[1]) << (PAGE_SHIFT - 7);
- max_share = min(4UL*1024*1024, limit);
+ max_wshare = min(4UL*1024*1024, limit);
+ max_rshare = min(6UL*1024*1024, limit);
sysctl_tcp_wmem[0] = SK_MEM_QUANTUM;
sysctl_tcp_wmem[1] = 16*1024;
- sysctl_tcp_wmem[2] = max(64*1024, max_share);
+ sysctl_tcp_wmem[2] = max(64*1024, max_wshare);
sysctl_tcp_rmem[0] = SK_MEM_QUANTUM;
sysctl_tcp_rmem[1] = 87380;
- sysctl_tcp_rmem[2] = max(87380, max_share);
+ sysctl_tcp_rmem[2] = max(87380, max_rshare);
printk(KERN_INFO "TCP: Hash tables configured "
"(established %u bind %u)\n",
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index daedc07..9726927 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -83,7 +83,7 @@ int sysctl_tcp_ecn __read_mostly = 2;
EXPORT_SYMBOL(sysctl_tcp_ecn);
int sysctl_tcp_dsack __read_mostly = 1;
int sysctl_tcp_app_win __read_mostly = 31;
-int sysctl_tcp_adv_win_scale __read_mostly = 2;
+int sysctl_tcp_adv_win_scale __read_mostly = 1;
EXPORT_SYMBOL(sysctl_tcp_adv_win_scale);
int sysctl_tcp_stdurg __read_mostly;
@@ -2868,11 +2868,14 @@ static inline void tcp_complete_cwr(struct sock *sk)
/* Do not moderate cwnd if it's already undone in cwr or recovery. */
if (tp->undo_marker) {
- if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR)
+ if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR) {
tp->snd_cwnd = min(tp->snd_cwnd, tp->snd_ssthresh);
- else /* PRR */
+ tp->snd_cwnd_stamp = tcp_time_stamp;
+ } else if (tp->snd_ssthresh < TCP_INFINITE_SSTHRESH) {
+ /* PRR algorithm. */
tp->snd_cwnd = tp->snd_ssthresh;
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_time_stamp;
+ }
}
tcp_ca_event(sk, CA_EVENT_COMPLETE_CWR);
}
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 55670ec..2a2a3e7 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -441,8 +441,9 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
daddr = lip->l2tp_addr.s_addr;
} else {
+ rc = -EDESTADDRREQ;
if (sk->sk_state != TCP_ESTABLISHED)
- return -EDESTADDRREQ;
+ goto out;
daddr = inet->inet_daddr;
connected = 1;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 7801b15..a489d8b 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -351,10 +351,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor)) {
if (!(skb = skb_unshare(skb, GFP_ATOMIC)) ||
(skb->ip_summed == CHECKSUM_PARTIAL &&
- skb_checksum_help(skb))) {
- sch->qstats.drops++;
- return NET_XMIT_DROP;
- }
+ skb_checksum_help(skb)))
+ return qdisc_drop(skb, sch);
skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8);
}
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 192e6c0..53345bc 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -769,11 +769,13 @@ 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);
@@ -789,7 +791,7 @@ 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_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index ed67698..7b7a516 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4484,9 +4484,9 @@ 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/wm8994.c b/sound/soc/codecs/wm8994.c
index 7806301..3e7aa22 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1027,7 +1027,7 @@ 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);
--
Ben Hutchings
You can't have everything. Where would you put it?
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next prev parent reply other threads:[~2012-05-21 14:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-21 14:02 Linux 3.2.18 Ben Hutchings
2012-05-21 14:06 ` Ben Hutchings [this message]
2012-05-21 14:18 ` richard -rw- weinberger
2012-05-21 14:24 ` Ben Hutchings
2012-05-21 14:30 ` richard -rw- weinberger
2012-05-21 14:30 ` richard -rw- weinberger
2012-05-21 14:27 ` Jonathan Nieder
2012-05-21 14:27 ` Willy Tarreau
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