Re: Linux 2.6.33.20

From: Greg KH
Date: Mon Nov 07 2011 - 17:32:04 EST

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diff --git a/Documentation/stable_kernel_rules.txt b/Documentation/stable_kernel_rules.txt
index 5effa5b..2e073d5 100644
--- a/Documentation/stable_kernel_rules.txt
+++ b/Documentation/stable_kernel_rules.txt
@@ -25,10 +25,10 @@ Rules on what kind of patches are accepted, and which ones are not, into the
Procedure for submitting patches to the -stable tree:

- Send the patch, after verifying that it follows the above rules, to
- stable@xxxxxxxxxxx
+ stable@xxxxxxxxxxxxxxxx
- To have the patch automatically included in the stable tree, add the
the tag
- Cc: stable@xxxxxxxxxx
+ Cc: stable@xxxxxxxxxxxxxxx
in the sign-off area. Once the patch is merged it will be applied to
the stable tree without anything else needing to be done by the author
or subsystem maintainer.
@@ -36,10 +36,10 @@ Procedure for submitting patches to the -stable tree:
cherry-picked than this can be specified in the following format in
the sign-off area:

- Cc: <stable@xxxxxxxxxx> # .32.x: a1f84a3: sched: Check for idle
- Cc: <stable@xxxxxxxxxx> # .32.x: 1b9508f: sched: Rate-limit newidle
- Cc: <stable@xxxxxxxxxx> # .32.x: fd21073: sched: Fix affinity logic
- Cc: <stable@xxxxxxxxxx> # .32.x
+ Cc: <stable@xxxxxxxxxxxxxxx> # .32.x: a1f84a3: sched: Check for idle
+ Cc: <stable@xxxxxxxxxxxxxxx> # .32.x: 1b9508f: sched: Rate-limit newidle
+ Cc: <stable@xxxxxxxxxxxxxxx> # .32.x: fd21073: sched: Fix affinity logic
+ Cc: <stable@xxxxxxxxxxxxxxx> # .32.x
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>

The tag sequence has the meaning of:
diff --git a/Makefile b/Makefile
index 7c40be6..2349341 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 33
-EXTRAVERSION = .19
+EXTRAVERSION = .20
NAME = Man-Eating Seals of Antiquity

# *DOCUMENTATION*
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 07de8db..3ecd94b 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -44,6 +44,32 @@

#define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)

+#ifdef CONFIG_MTD
+static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
+{
+ char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
+ size_t retlen;
+
+ if (!strcmp(mtd->name, "MAC-Address")) {
+ mtd->read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
+ if (retlen == ETH_ALEN)
+ pr_info("Read MAC addr from SPI Flash: %pM\n",
+ mac_addr);
+ }
+}
+
+static struct mtd_notifier da850evm_spi_notifier = {
+ .add = da850_evm_m25p80_notify_add,
+};
+
+static void da850_evm_setup_mac_addr(void)
+{
+ register_mtd_user(&da850evm_spi_notifier);
+}
+#else
+static void da850_evm_setup_mac_addr(void) { }
+#endif
+
static struct mtd_partition da850_evm_norflash_partition[] = {
{
.name = "NOR filesystem",
@@ -696,6 +722,8 @@ static __init void da850_evm_init(void)
if (ret)
pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
ret);
+
+ da850_evm_setup_mac_addr();
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h
index 1deda01..657c252 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-v3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h
@@ -73,11 +73,11 @@ struct pad_desc {
#define PAD_CTL_HYS (1 << 8)

#define PAD_CTL_PKE (1 << 7)
-#define PAD_CTL_PUE (1 << 6)
-#define PAD_CTL_PUS_100K_DOWN (0 << 4)
-#define PAD_CTL_PUS_47K_UP (1 << 4)
-#define PAD_CTL_PUS_100K_UP (2 << 4)
-#define PAD_CTL_PUS_22K_UP (3 << 4)
+#define PAD_CTL_PUE (1 << 6 | PAD_CTL_PKE)
+#define PAD_CTL_PUS_100K_DOWN (0 << 4 | PAD_CTL_PUE)
+#define PAD_CTL_PUS_47K_UP (1 << 4 | PAD_CTL_PUE)
+#define PAD_CTL_PUS_100K_UP (2 << 4 | PAD_CTL_PUE)
+#define PAD_CTL_PUS_22K_UP (3 << 4 | PAD_CTL_PUE)

#define PAD_CTL_ODE (1 << 3)

diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c
index 956f946..e30e42a 100644
--- a/arch/mips/alchemy/mtx-1/platform.c
+++ b/arch/mips/alchemy/mtx-1/platform.c
@@ -28,8 +28,6 @@
#include <linux/mtd/physmap.h>
#include <mtd/mtd-abi.h>

-#include <asm/mach-au1x00/au1xxx_eth.h>
-
static struct gpio_keys_button mtx1_gpio_button[] = {
{
.gpio = 207,
@@ -142,17 +140,10 @@ static struct __initdata platform_device * mtx1_devs[] = {
&mtx1_mtd,
};

-static struct au1000_eth_platform_data mtx1_au1000_eth0_pdata = {
- .phy_search_highest_addr = 1,
- .phy1_search_mac0 = 1,
-};
-
static int __init mtx1_register_devices(void)
{
int rc;

- au1xxx_override_eth_cfg(0, &mtx1_au1000_eth0_pdata);
-
rc = gpio_request(mtx1_gpio_button[0].gpio,
mtx1_gpio_button[0].desc);
if (rc < 0) {
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 4aa1740..5c3c8c9 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -310,6 +310,8 @@ static void __devinit __of_scan_bus(struct device_node *node,
/* Scan direct children */
for_each_child_of_node(node, child) {
pr_debug(" * %s\n", child->full_name);
+ if (!of_device_is_available(child))
+ continue;
reg = of_get_property(child, "reg", &reglen);
if (reg == NULL || reglen < 20)
continue;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index e06d18c..60d78e7 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -309,11 +309,17 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
unsigned int id)
{
- struct kvm_vcpu *vcpu = kzalloc(sizeof(struct kvm_vcpu), GFP_KERNEL);
- int rc = -ENOMEM;
+ struct kvm_vcpu *vcpu;
+ int rc = -EINVAL;
+
+ if (id >= KVM_MAX_VCPUS)
+ goto out;
+
+ rc = -ENOMEM;

+ vcpu = kzalloc(sizeof(struct kvm_vcpu), GFP_KERNEL);
if (!vcpu)
- goto out_nomem;
+ goto out;

vcpu->arch.sie_block = (struct kvm_s390_sie_block *)
get_zeroed_page(GFP_KERNEL);
@@ -348,7 +354,7 @@ out_free_sie_block:
free_page((unsigned long)(vcpu->arch.sie_block));
out_free_cpu:
kfree(vcpu);
-out_nomem:
+out:
return ERR_PTR(rc);
}

diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index 7f9b9db..dc1355f 100644
--- a/arch/sparc/include/asm/spinlock_32.h
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -130,6 +130,15 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
*(volatile __u32 *)&lp->lock = ~0U;
}

+static void inline arch_write_unlock(arch_rwlock_t *lock)
+{
+ __asm__ __volatile__(
+" st %%g0, [%0]"
+ : /* no outputs */
+ : "r" (lock)
+ : "memory");
+}
+
static inline int arch_write_trylock(arch_rwlock_t *rw)
{
unsigned int val;
@@ -174,8 +183,6 @@ static inline int __arch_read_trylock(arch_rwlock_t *rw)
res; \
})

-#define arch_write_unlock(rw) do { (rw)->lock = 0; } while(0)
-
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
#define arch_read_lock_flags(rw, flags) arch_read_lock(rw)
#define arch_write_lock_flags(rw, flags) arch_write_lock(rw)
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index 073936a..9689176 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -210,14 +210,8 @@ static int inline arch_write_trylock(arch_rwlock_t *lock)
return result;
}

-#define arch_read_lock(p) arch_read_lock(p)
#define arch_read_lock_flags(p, f) arch_read_lock(p)
-#define arch_read_trylock(p) arch_read_trylock(p)
-#define arch_read_unlock(p) arch_read_unlock(p)
-#define arch_write_lock(p) arch_write_lock(p)
#define arch_write_lock_flags(p, f) arch_write_lock(p)
-#define arch_write_unlock(p) arch_write_unlock(p)
-#define arch_write_trylock(p) arch_write_trylock(p)

#define arch_read_can_lock(rw) (!((rw)->lock & 0x80000000UL))
#define arch_write_can_lock(rw) (!(rw)->lock)
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 4e2724e..c6ed432 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -349,8 +349,8 @@ int __init pcic_probe(void)
strcpy(pbm->prom_name, namebuf);

{
- extern volatile int t_nmi[1];
- extern int pcic_nmi_trap_patch[1];
+ extern volatile int t_nmi[4];
+ extern int pcic_nmi_trap_patch[4];

t_nmi[0] = pcic_nmi_trap_patch[0];
t_nmi[1] = pcic_nmi_trap_patch[1];
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 7eb1dd7..79d59af 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -767,6 +767,29 @@ extern unsigned long boot_option_idle_override;
extern unsigned long idle_halt;
extern unsigned long idle_nomwait;

+/*
+ * on systems with caches, caches must be flashed as the absolute
+ * last instruction before going into a suspended halt. Otherwise,
+ * dirty data can linger in the cache and become stale on resume,
+ * leading to strange errors.
+ *
+ * perform a variety of operations to guarantee that the compiler
+ * will not reorder instructions. wbinvd itself is serializing
+ * so the processor will not reorder.
+ *
+ * Systems without cache can just go into halt.
+ */
+static inline void wbinvd_halt(void)
+{
+ mb();
+ /* check for clflush to determine if wbinvd is legal */
+ if (cpu_has_clflush)
+ asm volatile("cli; wbinvd; 1: hlt; jmp 1b" : : : "memory");
+ else
+ while (1)
+ halt();
+}
+
extern void enable_sep_cpu(void);
extern int sysenter_setup(void);

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index e803550..0773533 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1066,7 +1066,7 @@ static int alloc_new_range(struct dma_ops_domain *dma_dom,
if (!pte || !IOMMU_PTE_PRESENT(*pte))
continue;

- dma_ops_reserve_addresses(dma_dom, i << PAGE_SHIFT, 1);
+ dma_ops_reserve_addresses(dma_dom, i >> PAGE_SHIFT, 1);
}

update_domain(&dma_dom->domain);
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 5b8c750..f672f97 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -74,8 +74,10 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
/*
* Undefined/reserved opcodes, conditional jump, Opcode Extension
* Groups, and some special opcodes can not boost.
+ * This is non-const to keep gcc from statically optimizing it out, as
+ * variable_test_bit makes gcc think only *(unsigned long*) is used.
*/
-static const u32 twobyte_is_boostable[256 / 32] = {
+static u32 twobyte_is_boostable[256 / 32] = {
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
/* ---------------------------------------------- */
W(0x00, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0) | /* 00 */
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index ea1ab22..f9bdcdb 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1329,94 +1329,11 @@ void play_dead_common(void)
local_irq_disable();
}

-#define MWAIT_SUBSTATE_MASK 0xf
-#define MWAIT_SUBSTATE_SIZE 4
-
-#define CPUID_MWAIT_LEAF 5
-#define CPUID5_ECX_EXTENSIONS_SUPPORTED 0x1
-
-/*
- * We need to flush the caches before going to sleep, lest we have
- * dirty data in our caches when we come back up.
- */
-static inline void mwait_play_dead(void)
-{
- unsigned int eax, ebx, ecx, edx;
- unsigned int highest_cstate = 0;
- unsigned int highest_subcstate = 0;
- int i;
- void *mwait_ptr;
-
- if (!cpu_has(&current_cpu_data, X86_FEATURE_MWAIT))
- return;
- if (!cpu_has(&current_cpu_data, X86_FEATURE_CLFLSH))
- return;
- if (current_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
- return;
-
- eax = CPUID_MWAIT_LEAF;
- ecx = 0;
- native_cpuid(&eax, &ebx, &ecx, &edx);
-
- /*
- * eax will be 0 if EDX enumeration is not valid.
- * Initialized below to cstate, sub_cstate value when EDX is valid.
- */
- if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED)) {
- eax = 0;
- } else {
- edx >>= MWAIT_SUBSTATE_SIZE;
- for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) {
- if (edx & MWAIT_SUBSTATE_MASK) {
- highest_cstate = i;
- highest_subcstate = edx & MWAIT_SUBSTATE_MASK;
- }
- }
- eax = (highest_cstate << MWAIT_SUBSTATE_SIZE) |
- (highest_subcstate - 1);
- }
-
- /*
- * This should be a memory location in a cache line which is
- * unlikely to be touched by other processors. The actual
- * content is immaterial as it is not actually modified in any way.
- */
- mwait_ptr = &current_thread_info()->flags;
-
- wbinvd();
-
- while (1) {
- /*
- * The CLFLUSH is a workaround for erratum AAI65 for
- * the Xeon 7400 series. It's not clear it is actually
- * needed, but it should be harmless in either case.
- * The WBINVD is insufficient due to the spurious-wakeup
- * case where we return around the loop.
- */
- clflush(mwait_ptr);
- __monitor(mwait_ptr, 0, 0);
- mb();
- __mwait(eax, 0);
- }
-}
-
-static inline void hlt_play_dead(void)
-{
- if (current_cpu_data.x86 >= 4)
- wbinvd();
-
- while (1) {
- native_halt();
- }
-}
-
void native_play_dead(void)
{
play_dead_common();
tboot_shutdown(TB_SHUTDOWN_WFS);
-
- mwait_play_dead(); /* Only returns on failure */
- hlt_play_dead();
+ wbinvd_halt();
}

#else /* ... !CONFIG_HOTPLUG_CPU */
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index ad5df67..6c6e733 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -30,6 +30,7 @@
#include <xen/page.h>
#include <xen/events.h>

+#include <xen/hvc-console.h>
#include "xen-ops.h"
#include "mmu.h"

@@ -180,6 +181,15 @@ static void __init xen_smp_prepare_cpus(unsigned int max_cpus)
{
unsigned cpu;

+ if (skip_ioapic_setup) {
+ char *m = (max_cpus == 0) ?
+ "The nosmp parameter is incompatible with Xen; " \
+ "use Xen dom0_max_vcpus=1 parameter" :
+ "The noapic parameter is incompatible with Xen";
+
+ xen_raw_printk(m);
+ panic(m);
+ }
xen_init_lock_cpu(0);

smp_store_cpu_info(0);
diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
index 88e15de..9a95a9c 100644
--- a/arch/x86/xen/xen-asm_32.S
+++ b/arch/x86/xen/xen-asm_32.S
@@ -113,11 +113,13 @@ xen_iret_start_crit:

/*
* If there's something pending, mask events again so we can
- * jump back into xen_hypervisor_callback
+ * jump back into xen_hypervisor_callback. Otherwise do not
+ * touch XEN_vcpu_info_mask.
*/
- sete XEN_vcpu_info_mask(%eax)
+ jne 1f
+ movb $1, XEN_vcpu_info_mask(%eax)

- popl %eax
+1: popl %eax

/*
* From this point on the registers are restored and the stack
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 198224b..fd38ea9 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2769,6 +2769,18 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev)
DMI_MATCH(DMI_BOARD_NAME, "MS-7376"),
},
},
+ /*
+ * All BIOS versions for the Asus M3A support 64bit DMA.
+ * (all release versions from 0301 to 1206 were tested)
+ */
+ {
+ .ident = "ASUS M3A",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR,
+ "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "M3A"),
+ },
+ },
{ }
};
const struct dmi_system_id *match;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 05a31e5..ed39cb1 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -890,7 +890,7 @@ static void blkfront_connect(struct blkfront_info *info)
}

err = xenbus_gather(XBT_NIL, info->xbdev->otherend,
- "feature-barrier", "%lu", &info->feature_barrier,
+ "feature-barrier", "%d", &info->feature_barrier,
NULL);
if (err)
info->feature_barrier = 0;
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 416d342..8894255 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -162,8 +162,10 @@ static void hvc_console_print(struct console *co, const char *b,
} else {
r = cons_ops[index]->put_chars(vtermnos[index], c, i);
if (r <= 0) {
- /* throw away chars on error */
- i = 0;
+ /* throw away characters on error
+ * but spin in case of -EAGAIN */
+ if (r != -EAGAIN)
+ i = 0;
} else if (r > 0) {
i -= r;
if (i > 0)
@@ -442,7 +444,7 @@ static int hvc_push(struct hvc_struct *hp)

n = hp->ops->put_chars(hp->vtermno, hp->outbuf, hp->n_outbuf);
if (n <= 0) {
- if (n == 0) {
+ if (n == 0 || n == -EAGAIN) {
hp->do_wakeup = 1;
return 0;
}
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 4b6c3ea..6fc2332 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -374,6 +374,9 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
u32 count, ordinal;
unsigned long stop;

+ if (bufsiz > TPM_BUFSIZE)
+ bufsiz = TPM_BUFSIZE;
+
count = be32_to_cpu(*((__be32 *) (buf + 2)));
ordinal = be32_to_cpu(*((__be32 *) (buf + 6)));
if (count == 0)
@@ -1027,6 +1030,7 @@ ssize_t tpm_read(struct file *file, char __user *buf,
{
struct tpm_chip *chip = file->private_data;
ssize_t ret_size;
+ int rc;

del_singleshot_timer_sync(&chip->user_read_timer);
flush_scheduled_work();
@@ -1037,8 +1041,11 @@ ssize_t tpm_read(struct file *file, char __user *buf,
ret_size = size;

mutex_lock(&chip->buffer_mutex);
- if (copy_to_user(buf, chip->data_buffer, ret_size))
+ rc = copy_to_user(buf, chip->data_buffer, ret_size);
+ memset(chip->data_buffer, 0, ret_size);
+ if (rc)
ret_size = -EFAULT;
+
mutex_unlock(&chip->buffer_mutex);
}

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5ec8a79..e9a160d 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -389,6 +389,9 @@
#define USB_VENDOR_ID_SAMSUNG 0x0419
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001

+#define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f
+#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002
+
#define USB_VENDOR_ID_SONY 0x054c
#define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b
#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 38773dc..24d8704 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -66,6 +66,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },

+ { USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS },
{ 0, 0 }
};

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 0dcaba9..a679d01 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1273,7 +1273,8 @@ static void w83627ehf_device_remove_files(struct device *dev)
}

/* Get the monitoring functions started */
-static inline void __devinit w83627ehf_init_device(struct w83627ehf_data *data)
+static inline void __devinit w83627ehf_init_device(struct w83627ehf_data *data,
+ enum kinds kind)
{
int i;
u8 tmp, diode;
@@ -1302,10 +1303,16 @@ static inline void __devinit w83627ehf_init_device(struct w83627ehf_data *data)
w83627ehf_write_value(data, W83627EHF_REG_VBAT, tmp | 0x01);

/* Get thermal sensor types */
- diode = w83627ehf_read_value(data, W83627EHF_REG_DIODE);
+ switch (kind) {
+ case w83627ehf:
+ diode = w83627ehf_read_value(data, W83627EHF_REG_DIODE);
+ break;
+ default:
+ diode = 0x70;
+ }
for (i = 0; i < 3; i++) {
if ((tmp & (0x02 << i)))
- data->temp_type[i] = (diode & (0x10 << i)) ? 1 : 2;
+ data->temp_type[i] = (diode & (0x10 << i)) ? 1 : 3;
else
data->temp_type[i] = 4; /* thermistor */
}
@@ -1353,7 +1360,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
}

/* Initialize the chip */
- w83627ehf_init_device(data);
+ w83627ehf_init_device(data, sio_data->kind);

data->vrm = vid_which_vrm();
superio_enter(sio_data->sioreg);
diff --git a/drivers/md/linear.h b/drivers/md/linear.h
index 0ce29b6..2f2da05 100644
--- a/drivers/md/linear.h
+++ b/drivers/md/linear.h
@@ -10,9 +10,9 @@ typedef struct dev_info dev_info_t;

struct linear_private_data
{
+ struct rcu_head rcu;
sector_t array_sectors;
dev_info_t disks[0];
- struct rcu_head rcu;
};

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4610aa3..803f101 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -980,8 +980,11 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
ret = 0;
}
rdev->sectors = rdev->sb_start;
+ /* Limit to 4TB as metadata cannot record more than that */
+ if (rdev->sectors >= (2ULL << 32))
+ rdev->sectors = (2ULL << 32) - 2;

- if (rdev->sectors < sb->size * 2 && sb->level > 1)
+ if (rdev->sectors < ((sector_t)sb->size) * 2 && sb->level >= 1)
/* "this cannot possibly happen" ... */
ret = -EINVAL;

@@ -1016,7 +1019,7 @@ static int super_90_validate(mddev_t *mddev, mdk_rdev_t *rdev)
mddev->clevel[0] = 0;
mddev->layout = sb->layout;
mddev->raid_disks = sb->raid_disks;
- mddev->dev_sectors = sb->size * 2;
+ mddev->dev_sectors = ((sector_t)sb->size) * 2;
mddev->events = ev1;
mddev->bitmap_info.offset = 0;
mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;
@@ -1255,6 +1258,11 @@ super_90_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
rdev->sb_start = calc_dev_sboffset(rdev->bdev);
if (!num_sectors || num_sectors > rdev->sb_start)
num_sectors = rdev->sb_start;
+ /* Limit to 4TB as metadata cannot record more than that.
+ * 4TB == 2^32 KB, or 2*2^32 sectors.
+ */
+ if (num_sectors >= (2ULL << 32))
+ num_sectors = (2ULL << 32) - 2;
md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
rdev->sb_page);
md_super_wait(rdev->mddev);
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index e45d2df..a4f03e8 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -741,7 +741,7 @@ static int dvb_register(struct cx23885_tsport *port)
static struct xc2028_ctrl ctl = {
.fname = XC3028L_DEFAULT_FIRMWARE,
.max_len = 64,
- .demod = 5000,
+ .demod = XC3028_FE_DIBCOM52,
/* This is true for all demods with
v36 firmware? */
.type = XC2028_D2633,
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 86699b1..860e823 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -1891,7 +1891,7 @@ static int __uvc_resume(struct usb_interface *intf, int reset)

list_for_each_entry(stream, &dev->streams, list) {
if (stream->intf == intf)
- return uvc_video_resume(stream);
+ return uvc_video_resume(stream, reset);
}

uvc_trace(UVC_TRACE_SUSPEND, "Resume: video streaming USB interface "
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 253eed8..a463b48 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -1045,10 +1045,18 @@ int uvc_video_suspend(struct uvc_streaming *stream)
* buffers, making sure userspace applications are notified of the problem
* instead of waiting forever.
*/
-int uvc_video_resume(struct uvc_streaming *stream)
+int uvc_video_resume(struct uvc_streaming *stream, int reset)
{
int ret;

+ /* If the bus has been reset on resume, set the alternate setting to 0.
+ * This should be the default value, but some devices crash or otherwise
+ * misbehave if they don't receive a SET_INTERFACE request before any
+ * other video control request.
+ */
+ if (reset)
+ usb_set_interface(stream->dev->udev, stream->intfnum, 0);
+
stream->frozen = 0;

ret = uvc_commit_video(stream, &stream->ctrl);
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index b6f6f38..f5925f6 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -604,7 +604,7 @@ extern const struct v4l2_file_operations uvc_fops;
/* Video */
extern int uvc_video_init(struct uvc_streaming *stream);
extern int uvc_video_suspend(struct uvc_streaming *stream);
-extern int uvc_video_resume(struct uvc_streaming *stream);
+extern int uvc_video_resume(struct uvc_streaming *stream, int reset);
extern int uvc_video_enable(struct uvc_streaming *stream, int enable);
extern int uvc_probe_video(struct uvc_streaming *stream,
struct uvc_streaming_control *probe);
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 4332b3a..cd43fbb 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -4520,7 +4520,7 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,

dev = cnic_from_netdev(netdev);

- if (!dev && (event == NETDEV_REGISTER || event == NETDEV_UP)) {
+ if (!dev && (event == NETDEV_REGISTER || netif_running(netdev))) {
/* Check for the hot-plug device */
dev = is_cnic_dev(netdev);
if (dev) {
@@ -4536,7 +4536,7 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
else if (event == NETDEV_UNREGISTER)
cnic_ulp_exit(dev);

- if (event == NETDEV_UP) {
+ if (event == NETDEV_UP || (new_dev && netif_running(netdev))) {
if (cnic_register_netdev(dev) != 0) {
cnic_put(dev);
goto done;
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 8d7d87f..0d82be0 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -3842,6 +3842,12 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
checksum += eeprom_data;
}

+#ifdef CONFIG_PARISC
+ /* This is a signature and not a checksum on HP c8000 */
+ if ((hw->subsystem_vendor_id == 0x103C) && (eeprom_data == 0x16d6))
+ return E1000_SUCCESS;
+
+#endif
if (checksum == (u16) EEPROM_SUM)
return E1000_SUCCESS;
else {
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 8f7d0d1..eeeca07 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -515,7 +515,7 @@ static const struct net_device_ops smsc_ircc_netdev_ops = {
* Try to open driver instance
*
*/
-static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq)
+static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq)
{
struct smsc_ircc_cb *self;
struct net_device *dev;
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index ede937e..ae88ce8 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -87,8 +87,8 @@ static struct rio_dev **rionet_active;
#define dev_rionet_capable(dev) \
is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)

-#define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001)
-#define RIONET_GET_DESTID(x) (*(u16 *)(x + 4))
+#define RIONET_MAC_MATCH(x) (!memcmp((x), "\00\01\00\01", 4))
+#define RIONET_GET_DESTID(x) ((*((u8 *)x + 4) << 8) | *((u8 *)x + 5))

static int rionet_rx_clean(struct net_device *ndev)
{
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index a516185..4dfbc79 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1441,6 +1441,10 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x04f1, 0x3008),
.driver_info = (unsigned long) &ax8817x_info,
}, {
+ // ASIX AX88772B 10/100
+ USB_DEVICE (0x0b95, 0x772b),
+ .driver_info = (unsigned long) &ax88772_info,
+}, {
// ASIX AX88772 10/100
USB_DEVICE (0x0b95, 0x7720),
.driver_info = (unsigned long) &ax88772_info,
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 9eb4f5e..f16c136 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1526,7 +1526,8 @@ static void handle_irq_beacon(struct b43_wldev *dev)
u32 cmd, beacon0_valid, beacon1_valid;

if (!b43_is_mode(wl, NL80211_IFTYPE_AP) &&
- !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
+ !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) &&
+ !b43_is_mode(wl, NL80211_IFTYPE_ADHOC))
return;

/* This is the bottom half of the asynchronous beacon update. */
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 9deae41..60f7ba4 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1694,14 +1694,15 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);

/* Apparently the data is read from end to start */
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3,
- (u32 *)&rt2x00dev->eeprom[i]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2,
- (u32 *)&rt2x00dev->eeprom[i + 2]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1,
- (u32 *)&rt2x00dev->eeprom[i + 4]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0,
- (u32 *)&rt2x00dev->eeprom[i + 6]);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, &reg);
+ /* The returned value is in CPU order, but eeprom is le */
+ rt2x00dev->eeprom[i] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, &reg);
+ *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, &reg);
+ *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, &reg);
+ *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);

mutex_unlock(&rt2x00dev->csr_mutex);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 0a751e7..3c3e1ec 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -705,18 +705,8 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state)
{
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;
- int retval;
-
- retval = rt2x00lib_suspend(rt2x00dev, state);
- if (retval)
- return retval;

- /*
- * Decrease usbdev refcount.
- */
- usb_put_dev(interface_to_usbdev(usb_intf));
-
- return 0;
+ return rt2x00lib_suspend(rt2x00dev, state);
}
EXPORT_SYMBOL_GPL(rt2x00usb_suspend);

@@ -725,8 +715,6 @@ int rt2x00usb_resume(struct usb_interface *usb_intf)
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;

- usb_get_dev(interface_to_usbdev(usb_intf));
-
return rt2x00lib_resume(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00usb_resume);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e7b0c3b..6fa918c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -122,7 +122,9 @@ enum {
};

/* ACPI HIDs */
-#define TPACPI_ACPI_HKEY_HID "IBM0068"
+#define TPACPI_ACPI_IBM_HKEY_HID "IBM0068"
+#define TPACPI_ACPI_LENOVO_HKEY_HID "LEN0068"
+#define TPACPI_ACPI_EC_HID "PNP0C09"

/* Input IDs */
#define TPACPI_HKEY_INPUT_PRODUCT 0x5054 /* "TP" */
@@ -3849,7 +3851,8 @@ errexit:
}

static const struct acpi_device_id ibm_htk_device_ids[] = {
- {TPACPI_ACPI_HKEY_HID, 0},
+ {TPACPI_ACPI_IBM_HKEY_HID, 0},
+ {TPACPI_ACPI_LENOVO_HKEY_HID, 0},
{"", 0},
};

diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 5f97ea2..fcedb92 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -66,6 +66,12 @@ __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)

}

+static ssize_t ccwgroup_online_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count);
+static ssize_t ccwgroup_online_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
/*
* Provide an 'ungroup' attribute so the user can remove group devices no
* longer needed or accidentially created. Saves memory :)
@@ -112,6 +118,20 @@ out:
}

static DEVICE_ATTR(ungroup, 0200, NULL, ccwgroup_ungroup_store);
+static DEVICE_ATTR(online, 0644, ccwgroup_online_show, ccwgroup_online_store);
+
+static struct attribute *ccwgroup_attrs[] = {
+ &dev_attr_online.attr,
+ &dev_attr_ungroup.attr,
+ NULL,
+};
+static struct attribute_group ccwgroup_attr_group = {
+ .attrs = ccwgroup_attrs,
+};
+static const struct attribute_group *ccwgroup_attr_groups[] = {
+ &ccwgroup_attr_group,
+ NULL,
+};

static void
ccwgroup_release (struct device *dev)
@@ -280,25 +300,17 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
}

dev_set_name(&gdev->dev, "%s", dev_name(&gdev->cdev[0]->dev));
-
+ gdev->dev.groups = ccwgroup_attr_groups;
rc = device_add(&gdev->dev);
if (rc)
goto error;
get_device(&gdev->dev);
- rc = device_create_file(&gdev->dev, &dev_attr_ungroup);
-
- if (rc) {
- device_unregister(&gdev->dev);
- goto error;
- }
-
rc = __ccwgroup_create_symlinks(gdev);
if (!rc) {
mutex_unlock(&gdev->reg_mutex);
put_device(&gdev->dev);
return 0;
}
- device_remove_file(&gdev->dev, &dev_attr_ungroup);
device_unregister(&gdev->dev);
error:
for (i = 0; i < num_devices; i++)
@@ -408,7 +420,7 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const
int ret;

if (!dev->driver)
- return -ENODEV;
+ return -EINVAL;

gdev = to_ccwgroupdev(dev);
gdrv = to_ccwgroupdrv(dev->driver);
@@ -441,8 +453,6 @@ ccwgroup_online_show (struct device *dev, struct device_attribute *attr, char *b
return sprintf(buf, online ? "1\n" : "0\n");
}

-static DEVICE_ATTR(online, 0644, ccwgroup_online_show, ccwgroup_online_store);
-
static int
ccwgroup_probe (struct device *dev)
{
@@ -454,12 +464,7 @@ ccwgroup_probe (struct device *dev)
gdev = to_ccwgroupdev(dev);
gdrv = to_ccwgroupdrv(dev->driver);

- if ((ret = device_create_file(dev, &dev_attr_online)))
- return ret;
-
ret = gdrv->probe ? gdrv->probe(gdev) : -ENODEV;
- if (ret)
- device_remove_file(dev, &dev_attr_online);

return ret;
}
@@ -470,9 +475,6 @@ ccwgroup_remove (struct device *dev)
struct ccwgroup_device *gdev;
struct ccwgroup_driver *gdrv;

- device_remove_file(dev, &dev_attr_online);
- device_remove_file(dev, &dev_attr_ungroup);
-
if (!dev->driver)
return 0;

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 84d3bba..d121b36 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1793,10 +1793,12 @@ static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd
switch (retval) {
case SCSI_MLQUEUE_HOST_BUSY:
twa_free_request_id(tw_dev, request_id);
+ twa_unmap_scsi_data(tw_dev, request_id);
break;
case 1:
tw_dev->state[request_id] = TW_S_COMPLETED;
twa_free_request_id(tw_dev, request_id);
+ twa_unmap_scsi_data(tw_dev, request_id);
SCpnt->result = (DID_ERROR << 16);
done(SCpnt);
retval = 0;
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 94d2954..2cb663f 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1242,6 +1242,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
kfree(aac->queues);
aac->queues = NULL;
free_irq(aac->pdev->irq, aac);
+ if (aac->msi)
+ pci_disable_msi(aac->pdev);
kfree(aac->fsa_dev);
aac->fsa_dev = NULL;
quirks = aac_get_driver_ident(index)->quirks;
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 2f47ae7..354bf9d 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -704,12 +704,27 @@ static int fcoe_shost_config(struct fc_lport *lport, struct Scsi_Host *shost,
* The offload EM that this routine is associated with will handle any
* packets that are for SCSI read requests.
*
+ * This has been enhanced to work when FCoE stack is operating in target
+ * mode.
+ *
* Returns: True for read types I/O, otherwise returns false.
*/
bool fcoe_oem_match(struct fc_frame *fp)
{
- return fc_fcp_is_read(fr_fsp(fp)) &&
- (fr_fsp(fp)->data_len > fcoe_ddp_min);
+ struct fc_frame_header *fh = fc_frame_header_get(fp);
+ struct fcp_cmnd *fcp;
+
+ if (fc_fcp_is_read(fr_fsp(fp)) &&
+ (fr_fsp(fp)->data_len > fcoe_ddp_min))
+ return true;
+ else if (!(ntoh24(fh->fh_f_ctl) & FC_FC_EX_CTX)) {
+ fcp = fc_frame_payload_get(fp, sizeof(*fcp));
+ if (ntohs(fh->fh_rx_id) == FC_XID_UNKNOWN &&
+ fcp && (ntohl(fcp->fc_dl) > fcoe_ddp_min) &&
+ (fcp->fc_flags & FCP_CFL_WRDATA))
+ return true;
+ }
+ return false;
}

/**
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 9e52d16..4d2950f 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -7673,7 +7673,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
uproc = readl(ioa_cfg->regs.sense_uproc_interrupt_reg);
if ((mask & IPR_PCII_HRRQ_UPDATED) == 0 || (uproc & IPR_UPROCI_RESET_ALERT))
ioa_cfg->needs_hard_reset = 1;
- if (interrupts & IPR_PCII_ERROR_INTERRUPTS)
+ if ((interrupts & IPR_PCII_ERROR_INTERRUPTS) || reset_devices)
ioa_cfg->needs_hard_reset = 1;
if (interrupts & IPR_PCII_IOA_UNIT_CHECKED)
ioa_cfg->ioa_unit_checked = 1;
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index 4ad87fd..e37550c 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -1072,7 +1072,8 @@ iscsi_tcp_conn_setup(struct iscsi_cls_session *cls_session, int dd_data_size,
struct iscsi_cls_conn *cls_conn;
struct iscsi_tcp_conn *tcp_conn;

- cls_conn = iscsi_conn_setup(cls_session, sizeof(*tcp_conn), conn_idx);
+ cls_conn = iscsi_conn_setup(cls_session,
+ sizeof(*tcp_conn) + dd_data_size, conn_idx);
if (!cls_conn)
return NULL;
conn = cls_conn->dd_data;
@@ -1084,22 +1085,13 @@ iscsi_tcp_conn_setup(struct iscsi_cls_session *cls_session, int dd_data_size,

tcp_conn = conn->dd_data;
tcp_conn->iscsi_conn = conn;
-
- tcp_conn->dd_data = kzalloc(dd_data_size, GFP_KERNEL);
- if (!tcp_conn->dd_data) {
- iscsi_conn_teardown(cls_conn);
- return NULL;
- }
+ tcp_conn->dd_data = conn->dd_data + sizeof(*tcp_conn);
return cls_conn;
}
EXPORT_SYMBOL_GPL(iscsi_tcp_conn_setup);

void iscsi_tcp_conn_teardown(struct iscsi_cls_conn *cls_conn)
{
- struct iscsi_conn *conn = cls_conn->dd_data;
- struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
-
- kfree(tcp_conn->dd_data);
iscsi_conn_teardown(cls_conn);
}
EXPORT_SYMBOL_GPL(iscsi_tcp_conn_teardown);
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 4f43306..b10ee2a 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -198,6 +198,8 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id,
phy->virtual = dr->virtual;
phy->last_da_index = -1;

+ phy->phy->identify.sas_address = SAS_ADDR(phy->attached_sas_addr);
+ phy->phy->identify.device_type = phy->attached_dev_type;
phy->phy->identify.initiator_port_protocols = phy->attached_iproto;
phy->phy->identify.target_port_protocols = phy->attached_tproto;
phy->phy->identify.phy_identifier = phy_id;
@@ -1712,7 +1714,7 @@ static int sas_find_bcast_dev(struct domain_device *dev,
list_for_each_entry(ch, &ex->children, siblings) {
if (ch->dev_type == EDGE_DEV || ch->dev_type == FANOUT_DEV) {
res = sas_find_bcast_dev(ch, src_dev);
- if (src_dev)
+ if (*src_dev)
return res;
}
}
@@ -1757,10 +1759,12 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
sas_disable_routing(parent, phy->attached_sas_addr);
}
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
- sas_port_delete_phy(phy->port, phy->phy);
- if (phy->port->num_phys == 0)
- sas_port_delete(phy->port);
- phy->port = NULL;
+ if (phy->port) {
+ sas_port_delete_phy(phy->port, phy->phy);
+ if (phy->port->num_phys == 0)
+ sas_port_delete(phy->port);
+ phy->port = NULL;
+ }
}

static int sas_discover_bfs_by_root_level(struct domain_device *root,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 3f8e849..f1ce96c 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3481,15 +3481,12 @@ qla2x00_loop_resync(scsi_qla_host_t *vha)
req = vha->req;
rsp = req->rsp;

- atomic_set(&vha->loop_state, LOOP_UPDATE);
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
if (vha->flags.online) {
if (!(rval = qla2x00_fw_ready(vha))) {
/* Wait at most MAX_TARGET RSCNs for a stable link. */
wait_time = 256;
do {
- atomic_set(&vha->loop_state, LOOP_UPDATE);
-
/* Issue a marker after FW becomes ready. */
qla2x00_marker(vha, req, rsp, 0, 0,
MK_SYNC_ALL);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 40807e4..4188b82 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -723,7 +723,6 @@ skip_rio:
vha->flags.rscn_queue_overflow = 1;
}

- atomic_set(&vha->loop_state, LOOP_UPDATE);
atomic_set(&vha->loop_down_timer, 0);
vha->flags.management_server_logged_in = 0;

diff --git a/drivers/staging/quatech_usb2/quatech_usb2.c b/drivers/staging/quatech_usb2/quatech_usb2.c
index f7726f1..ab6e3c7 100644
--- a/drivers/staging/quatech_usb2/quatech_usb2.c
+++ b/drivers/staging/quatech_usb2/quatech_usb2.c
@@ -921,9 +921,10 @@ static int qt2_ioctl(struct tty_struct *tty, struct file *file,
dbg("%s() port %d, cmd == TIOCMIWAIT enter",
__func__, port->number);
prev_msr_value = port_extra->shadowMSR & QT2_SERIAL_MSR_MASK;
+ barrier();
+ __set_current_state(TASK_INTERRUPTIBLE);
while (1) {
add_wait_queue(&port_extra->wait, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
schedule();
dbg("%s(): port %d, cmd == TIOCMIWAIT here\n",
__func__, port->number);
@@ -931,9 +932,12 @@ static int qt2_ioctl(struct tty_struct *tty, struct file *file,
/* see if a signal woke us up */
if (signal_pending(current))
return -ERESTARTSYS;
+ set_current_state(TASK_INTERRUPTIBLE);
msr_value = port_extra->shadowMSR & QT2_SERIAL_MSR_MASK;
- if (msr_value == prev_msr_value)
+ if (msr_value == prev_msr_value) {
+ __set_current_state(TASK_RUNNING);
return -EIO; /* no change - error */
+ }
if ((arg & TIOCM_RNG &&
((prev_msr_value & QT2_SERIAL_MSR_RI) ==
(msr_value & QT2_SERIAL_MSR_RI))) ||
@@ -946,6 +950,7 @@ static int qt2_ioctl(struct tty_struct *tty, struct file *file,
(arg & TIOCM_CTS &&
((prev_msr_value & QT2_SERIAL_MSR_CTS) ==
(msr_value & QT2_SERIAL_MSR_CTS)))) {
+ __set_current_state(TASK_RUNNING);
return 0;
}
} /* end inifinite while */
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 61b1e73..48e9ed1 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1582,6 +1582,9 @@ static struct usb_device_id acm_ids[] = {
{ NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */
{ NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */

+ /* Support for Owen devices */
+ { USB_DEVICE(0x03eb, 0x0030), }, /* Owen SI30 */
+
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */

/* control interfaces with various AT-command sets */
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 6332fbb..ae212cd 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -403,7 +403,7 @@ static void async_completed(struct urb *urb)
sinfo.si_errno = as->status;
sinfo.si_code = SI_ASYNCIO;
sinfo.si_addr = as->userurb;
- pid = as->pid;
+ pid = get_pid(as->pid);
uid = as->uid;
euid = as->euid;
secid = as->secid;
@@ -416,9 +416,11 @@ static void async_completed(struct urb *urb)
cancel_bulk_urbs(ps, as->bulk_addr);
spin_unlock(&ps->lock);

- if (signr)
+ if (signr) {
kill_pid_info_as_uid(sinfo.si_signo, &sinfo, pid, uid,
euid, secid);
+ put_pid(pid);
+ }

wake_up(&ps->wait);
}
@@ -601,9 +603,10 @@ static int findintfep(struct usb_device *dev, unsigned int ep)
}

static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype,
- unsigned int index)
+ unsigned int request, unsigned int index)
{
int ret = 0;
+ struct usb_host_interface *alt_setting;

if (ps->dev->state != USB_STATE_UNAUTHENTICATED
&& ps->dev->state != USB_STATE_ADDRESS
@@ -612,6 +615,19 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype,
if (USB_TYPE_VENDOR == (USB_TYPE_MASK & requesttype))
return 0;

+ /*
+ * check for the special corner case 'get_device_id' in the printer
+ * class specification, where wIndex is (interface << 8 | altsetting)
+ * instead of just interface
+ */
+ if (requesttype == 0xa1 && request == 0) {
+ alt_setting = usb_find_alt_setting(ps->dev->actconfig,
+ index >> 8, index & 0xff);
+ if (alt_setting
+ && alt_setting->desc.bInterfaceClass == USB_CLASS_PRINTER)
+ index >>= 8;
+ }
+
index &= 0xff;
switch (requesttype & USB_RECIP_MASK) {
case USB_RECIP_ENDPOINT:
@@ -760,7 +776,8 @@ static int proc_control(struct dev_state *ps, void __user *arg)

if (copy_from_user(&ctrl, arg, sizeof(ctrl)))
return -EFAULT;
- ret = check_ctrlrecip(ps, ctrl.bRequestType, ctrl.wIndex);
+ ret = check_ctrlrecip(ps, ctrl.bRequestType, ctrl.bRequest,
+ ctrl.wIndex);
if (ret)
return ret;
wLength = ctrl.wLength; /* To suppress 64k PAGE_SIZE warning */
@@ -1082,7 +1099,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
kfree(dr);
return -EINVAL;
}
- ret = check_ctrlrecip(ps, dr->bRequestType,
+ ret = check_ctrlrecip(ps, dr->bRequestType, dr->bRequest,
le16_to_cpup(&dr->wIndex));
if (ret) {
kfree(dr);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 131fce2..e9d701d 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -245,7 +245,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
u32 temp;
u32 power_okay;
int i;
- u8 resume_needed = 0;
+ unsigned long resume_needed = 0;

if (time_before (jiffies, ehci->next_statechange))
msleep(5);
@@ -309,7 +309,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
if (test_bit(i, &ehci->bus_suspended) &&
(temp & PORT_SUSPEND)) {
temp |= PORT_RESUME;
- resume_needed = 1;
+ set_bit(i, &resume_needed);
}
ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
}
@@ -324,8 +324,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
i = HCS_N_PORTS (ehci->hcs_params);
while (i--) {
temp = ehci_readl(ehci, &ehci->regs->port_status [i]);
- if (test_bit(i, &ehci->bus_suspended) &&
- (temp & PORT_SUSPEND)) {
+ if (test_bit(i, &resume_needed)) {
temp &= ~(PORT_RWC_BITS | PORT_RESUME);
ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
ehci_vdbg (ehci, "resumed port %d\n", i + 1);
diff --git a/drivers/usb/host/fhci-sched.c b/drivers/usb/host/fhci-sched.c
index ff43747..b13d78a 100644
--- a/drivers/usb/host/fhci-sched.c
+++ b/drivers/usb/host/fhci-sched.c
@@ -1,7 +1,7 @@
/*
* Freescale QUICC Engine USB Host Controller Driver
*
- * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Copyright (c) Freescale Semicondutor, Inc. 2006, 2011.
* Shlomi Gridish <gridish@xxxxxxxxxxxxx>
* Jerry Huang <Chang-Ming.Huang@xxxxxxxxxxxxx>
* Copyright (c) Logic Product Development, Inc. 2007
@@ -810,9 +810,11 @@ void fhci_queue_urb(struct fhci_hcd *fhci, struct urb *urb)
ed->dev_addr = usb_pipedevice(urb->pipe);
ed->max_pkt_size = usb_maxpacket(urb->dev, urb->pipe,
usb_pipeout(urb->pipe));
+ /* setup stage */
td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++, FHCI_TA_SETUP,
USB_TD_TOGGLE_DATA0, urb->setup_packet, 8, 0, 0, true);

+ /* data stage */
if (data_len > 0) {
td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++,
usb_pipeout(urb->pipe) ? FHCI_TA_OUT :
@@ -820,9 +822,18 @@ void fhci_queue_urb(struct fhci_hcd *fhci, struct urb *urb)
USB_TD_TOGGLE_DATA1, data, data_len, 0, 0,
true);
}
- td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++,
- usb_pipeout(urb->pipe) ? FHCI_TA_IN : FHCI_TA_OUT,
- USB_TD_TOGGLE_DATA1, data, 0, 0, 0, true);
+
+ /* status stage */
+ if (data_len > 0)
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++,
+ (usb_pipeout(urb->pipe) ? FHCI_TA_IN :
+ FHCI_TA_OUT),
+ USB_TD_TOGGLE_DATA1, data, 0, 0, 0, true);
+ else
+ td = fhci_td_fill(fhci, urb, urb_priv, ed, cnt++,
+ FHCI_TA_IN,
+ USB_TD_TOGGLE_DATA1, data, 0, 0, 0, true);
+
urb_state = US_CTRL_SETUP;
break;
case FHCI_TF_ISO:
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fe2b76c..0495089 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -110,18 +110,20 @@ void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring)
struct xhci_segment *seg;
struct xhci_segment *first_seg;

- if (!ring || !ring->first_seg)
+ if (!ring)
return;
- first_seg = ring->first_seg;
- seg = first_seg->next;
- xhci_dbg(xhci, "Freeing ring at %p\n", ring);
- while (seg != first_seg) {
- struct xhci_segment *next = seg->next;
- xhci_segment_free(xhci, seg);
- seg = next;
+ if (ring->first_seg) {
+ first_seg = ring->first_seg;
+ seg = first_seg->next;
+ xhci_dbg(xhci, "Freeing ring at %p\n", ring);
+ while (seg != first_seg) {
+ struct xhci_segment *next = seg->next;
+ xhci_segment_free(xhci, seg);
+ seg = next;
+ }
+ xhci_segment_free(xhci, first_seg);
+ ring->first_seg = NULL;
}
- xhci_segment_free(xhci, first_seg);
- ring->first_seg = NULL;
kfree(ring);
}

diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 385ec05..fa5bd93 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1074,7 +1074,7 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
nevents = mon_bin_queued(rp);

sp = (struct mon_bin_stats __user *)arg;
- if (put_user(rp->cnt_lost, &sp->dropped))
+ if (put_user(ndropped, &sp->dropped))
return -EFAULT;
if (put_user(nevents, &sp->queued))
return -EFAULT;
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 2413c0f..e176a06 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1640,7 +1640,6 @@ void musb_dma_completion(struct musb *musb, u8 epnum, u8 transmit)
}
}
}
- musb_writeb(musb_base, MUSB_INDEX, musb->context.index);
}

#else
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index dd2182c..c0684b9 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -105,6 +105,7 @@ static int ftdi_jtag_probe(struct usb_serial *serial);
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
static int ftdi_NDI_device_setup(struct usb_serial *serial);
static int ftdi_stmclite_probe(struct usb_serial *serial);
+static int ftdi_8u2232c_probe(struct usb_serial *serial);
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);

@@ -132,6 +133,10 @@ static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
.probe = ftdi_stmclite_probe,
};

+static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
+ .probe = ftdi_8u2232c_probe,
+};
+
/*
* The 8U232AM has the same API as the sio except for:
* - it can support MUCH higher baudrates; up to:
@@ -178,7 +183,8 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
- { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
+ .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
@@ -199,6 +205,8 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
{ USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
@@ -736,6 +744,8 @@ static struct usb_device_id id_table_combined [] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
@@ -1740,6 +1750,18 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
return 0;
}

+static int ftdi_8u2232c_probe(struct usb_serial *serial)
+{
+ struct usb_device *udev = serial->dev;
+
+ dbg("%s", __func__);
+
+ if (strcmp(udev->manufacturer, "CALAO Systems") == 0)
+ return ftdi_jtag_probe(serial);
+
+ return 0;
+}
+
/*
* First and second port on STMCLiteadaptors is reserved for JTAG interface
* and the forth port for pio
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index acf476a..c6caff2 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -48,6 +48,7 @@
/* FTDI 2332C Dual channel device, side A=245 FIFO (JTAG), Side B=RS232 UART */
#define LMI_LM3S_DEVEL_BOARD_PID 0xbcd8
#define LMI_LM3S_EVAL_BOARD_PID 0xbcd9
+#define LMI_LM3S_ICDI_BOARD_PID 0xbcda

#define FTDI_TURTELIZER_PID 0xBDC8 /* JTAG/RS-232 adapter by egnite GmBH */

@@ -399,9 +400,11 @@
#define PROTEGO_SPECIAL_4 0xFC73 /* special/unknown device */

/*
- * DSS-20 Sync Station for Sony Ericsson P800
+ * Sony Ericsson product ids
*/
-#define FTDI_DSS20_PID 0xFC82
+#define FTDI_DSS20_PID 0xFC82 /* DSS-20 Sync Station for Sony Ericsson P800 */
+#define FTDI_URBAN_0_PID 0xFC8A /* Sony Ericsson Urban, uart #0 */
+#define FTDI_URBAN_1_PID 0xFC8B /* Sony Ericsson Urban, uart #1 */

/* www.irtrans.de device */
#define FTDI_IRTRANS_PID 0xFC60 /* Product Id */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 6849ca6..ca270fc 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -101,6 +101,7 @@ static struct usb_device_id id_table [] = {
{ USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
{ USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
{ USB_DEVICE(WINCHIPHEAD_VENDOR_ID, WINCHIPHEAD_USBSER_PRODUCT_ID) },
+ { USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) },
{ } /* Terminating entry */
};

@@ -616,10 +617,28 @@ static void pl2303_set_termios(struct tty_struct *tty,
baud = 6000000;
}
dbg("%s - baud set = %d", __func__, baud);
- buf[0] = baud & 0xff;
- buf[1] = (baud >> 8) & 0xff;
- buf[2] = (baud >> 16) & 0xff;
- buf[3] = (baud >> 24) & 0xff;
+ if (baud <= 115200) {
+ buf[0] = baud & 0xff;
+ buf[1] = (baud >> 8) & 0xff;
+ buf[2] = (baud >> 16) & 0xff;
+ buf[3] = (baud >> 24) & 0xff;
+ } else {
+ /* apparently the formula for higher speeds is:
+ * baudrate = 12M * 32 / (2^buf[1]) / buf[0]
+ */
+ unsigned tmp = 12*1000*1000*32 / baud;
+ buf[3] = 0x80;
+ buf[2] = 0;
+ buf[1] = (tmp >= 256);
+ while (tmp >= 256) {
+ tmp >>= 2;
+ buf[1] <<= 1;
+ }
+ if (tmp > 256) {
+ tmp %= 256;
+ }
+ buf[0] = tmp;
+ }
}

/* For reference buf[4]=0 is 1 stop bits */
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index e854fb0..82b572e 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -144,3 +144,8 @@
/* WinChipHead USB->RS 232 adapter */
#define WINCHIPHEAD_VENDOR_ID 0x4348
#define WINCHIPHEAD_USBSER_PRODUCT_ID 0x5523
+
+/* SMART USB Serial Adapter */
+#define SMART_VENDOR_ID 0x0b8c
+#define SMART_PRODUCT_ID 0x2303
+
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index d469673..e7f85a8 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -26,6 +26,7 @@ static struct usb_device_id id_table[] = {
{USB_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
{USB_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
{USB_DEVICE(0x03f0, 0x201d)}, /* HP un2400 Gobi QDL Device */
+ {USB_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */
{USB_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */
{USB_DEVICE(0x04da, 0x250c)}, /* Panasonic Gobi QDL device */
{USB_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index cc313d1..ac115fd 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -693,6 +693,9 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
int temp_result;
struct scsi_eh_save ses;
int sense_size = US_SENSE_SIZE;
+ struct scsi_sense_hdr sshdr;
+ const u8 *scdd;
+ u8 fm_ili;

/* device supports and needs bigger sense buffer */
if (us->fflags & US_FL_SANE_SENSE)
@@ -776,32 +779,30 @@ Retry_Sense:
srb->sense_buffer[7] = (US_SENSE_SIZE - 8);
}

+ scsi_normalize_sense(srb->sense_buffer, SCSI_SENSE_BUFFERSIZE,
+ &sshdr);
+
US_DEBUGP("-- Result from auto-sense is %d\n", temp_result);
US_DEBUGP("-- code: 0x%x, key: 0x%x, ASC: 0x%x, ASCQ: 0x%x\n",
- srb->sense_buffer[0],
- srb->sense_buffer[2] & 0xf,
- srb->sense_buffer[12],
- srb->sense_buffer[13]);
+ sshdr.response_code, sshdr.sense_key,
+ sshdr.asc, sshdr.ascq);
#ifdef CONFIG_USB_STORAGE_DEBUG
- usb_stor_show_sense(
- srb->sense_buffer[2] & 0xf,
- srb->sense_buffer[12],
- srb->sense_buffer[13]);
+ usb_stor_show_sense(sshdr.sense_key, sshdr.asc, sshdr.ascq);
#endif

/* set the result so the higher layers expect this data */
srb->result = SAM_STAT_CHECK_CONDITION;

+ scdd = scsi_sense_desc_find(srb->sense_buffer,
+ SCSI_SENSE_BUFFERSIZE, 4);
+ fm_ili = (scdd ? scdd[3] : srb->sense_buffer[2]) & 0xA0;
+
/* We often get empty sense data. This could indicate that
* everything worked or that there was an unspecified
* problem. We have to decide which.
*/
- if ( /* Filemark 0, ignore EOM, ILI 0, no sense */
- (srb->sense_buffer[2] & 0xaf) == 0 &&
- /* No ASC or ASCQ */
- srb->sense_buffer[12] == 0 &&
- srb->sense_buffer[13] == 0) {
-
+ if (sshdr.sense_key == 0 && sshdr.asc == 0 && sshdr.ascq == 0 &&
+ fm_ili == 0) {
/* If things are really okay, then let's show that.
* Zero out the sense buffer so the higher layers
* won't realize we did an unsolicited auto-sense.
@@ -816,7 +817,10 @@ Retry_Sense:
*/
} else {
srb->result = DID_ERROR << 16;
- srb->sense_buffer[2] = HARDWARE_ERROR;
+ if ((sshdr.response_code & 0x72) == 0x72)
+ srb->sense_buffer[1] = HARDWARE_ERROR;
+ else
+ srb->sense_buffer[2] = HARDWARE_ERROR;
}
}
}
diff --git a/drivers/video/carminefb.c b/drivers/video/carminefb.c
index 0c02f8e..ce23e72 100644
--- a/drivers/video/carminefb.c
+++ b/drivers/video/carminefb.c
@@ -31,11 +31,11 @@
#define CARMINEFB_DEFAULT_VIDEO_MODE 1

static unsigned int fb_mode = CARMINEFB_DEFAULT_VIDEO_MODE;
-module_param(fb_mode, uint, 444);
+module_param(fb_mode, uint, 0444);
MODULE_PARM_DESC(fb_mode, "Initial video mode as integer.");

static char *fb_mode_str;
-module_param(fb_mode_str, charp, 444);
+module_param(fb_mode_str, charp, 0444);
MODULE_PARM_DESC(fb_mode_str, "Initial video mode in characters.");

/*
@@ -45,7 +45,7 @@ MODULE_PARM_DESC(fb_mode_str, "Initial video mode in characters.");
* 0b010 Display 1
*/
static int fb_displays = CARMINE_USE_DISPLAY0 | CARMINE_USE_DISPLAY1;
-module_param(fb_displays, int, 444);
+module_param(fb_displays, int, 0444);
MODULE_PARM_DESC(fb_displays, "Bit mode, which displays are used");

struct carmine_hw {
diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index e797a2c..c9dbe11 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -211,13 +211,14 @@ static int __devinit mtx1_wdt_probe(struct platform_device *pdev)
int ret;

mtx1_wdt_device.gpio = pdev->resource[0].start;
- ret = gpio_request_one(mtx1_wdt_device.gpio,
- GPIOF_OUT_INIT_HIGH, "mtx1-wdt");
+ ret = gpio_request(mtx1_wdt_device.gpio, "mtx1-wdt");
if (ret < 0) {
dev_err(&pdev->dev, "failed to request gpio");
return ret;
}

+ gpio_direction_output(mtx1_wdt_device.gpio, 1);
+
spin_lock_init(&mtx1_wdt_device.lock);
init_completion(&mtx1_wdt_device.stop);
mtx1_wdt_device.queue = 0;
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 7d6c213..be525f6 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -75,6 +75,25 @@ static const match_table_t tokens = {
{Opt_err, NULL}
};

+/* Interpret mount options for cache mode */
+static int get_cache_mode(char *s)
+{
+ int version = -EINVAL;
+
+ if (!strcmp(s, "loose")) {
+ version = CACHE_LOOSE;
+ P9_DPRINTK(P9_DEBUG_9P, "Cache mode: loose\n");
+ } else if (!strcmp(s, "fscache")) {
+ version = CACHE_FSCACHE;
+ P9_DPRINTK(P9_DEBUG_9P, "Cache mode: fscache\n");
+ } else if (!strcmp(s, "none")) {
+ version = CACHE_NONE;
+ P9_DPRINTK(P9_DEBUG_9P, "Cache mode: none\n");
+ } else
+ printk(KERN_INFO "9p: Unknown Cache mode %s.\n", s);
+ return version;
+}
+
/**
* v9fs_parse_options - parse mount options into session structure
* @v9ses: existing v9fs session information
@@ -94,7 +113,7 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
/* setup defaults */
v9ses->afid = ~0;
v9ses->debug = 0;
- v9ses->cache = 0;
+ v9ses->cache = CACHE_NONE;
#ifdef CONFIG_9P_FSCACHE
v9ses->cachetag = NULL;
#endif
@@ -168,13 +187,13 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
"problem allocating copy of cache arg\n");
goto free_and_return;
}
+ ret = get_cache_mode(s);
+ if (ret == -EINVAL) {
+ kfree(s);
+ goto free_and_return;
+ }

- if (strcmp(s, "loose") == 0)
- v9ses->cache = CACHE_LOOSE;
- else if (strcmp(s, "fscache") == 0)
- v9ses->cache = CACHE_FSCACHE;
- else
- v9ses->cache = CACHE_NONE;
+ v9ses->cache = ret;
kfree(s);
break;

@@ -195,9 +214,15 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
else {
v9ses->flags |= V9FS_ACCESS_SINGLE;
v9ses->uid = simple_strtoul(s, &e, 10);
- if (*e != '\0')
- v9ses->uid = ~0;
+ if (*e != '\0') {
+ ret = -EINVAL;
+ printk(KERN_INFO "9p: Unknown access "
+ "argument %s.\n", s);
+ kfree(s);
+ goto free_and_return;
+ }
}
+
kfree(s);
break;

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 04b755a..665b128 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -3596,7 +3596,8 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
T2_FNEXT_RSP_PARMS *parms;
char *response_data;
int rc = 0;
- int bytes_returned, name_len;
+ int bytes_returned;
+ unsigned int name_len;
__u16 params, byte_count;

cFYI(1, ("In FindNext"));
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index a8dfe21..c066a76 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -70,6 +70,15 @@
* simultaneous inserts (A into B and B into A) from racing and
* constructing a cycle without either insert observing that it is
* going to.
+ * It is necessary to acquire multiple "ep->mtx"es at once in the
+ * case when one epoll fd is added to another. In this case, we
+ * always acquire the locks in the order of nesting (i.e. after
+ * epoll_ctl(e1, EPOLL_CTL_ADD, e2), e1->mtx will always be acquired
+ * before e2->mtx). Since we disallow cycles of epoll file
+ * descriptors, this ensures that the mutexes are well-ordered. In
+ * order to communicate this nesting to lockdep, when walking a tree
+ * of epoll file descriptors, we use the current recursion depth as
+ * the lockdep subkey.
* It is possible to drop the "ep->mtx" and to use the global
* mutex "epmutex" (together with "ep->lock") to have it working,
* but having "ep->mtx" will make the interface more scalable.
@@ -452,13 +461,15 @@ static void ep_unregister_pollwait(struct eventpoll *ep, struct epitem *epi)
* @ep: Pointer to the epoll private data structure.
* @sproc: Pointer to the scan callback.
* @priv: Private opaque data passed to the @sproc callback.
+ * @depth: The current depth of recursive f_op->poll calls.
*
* Returns: The same integer error code returned by the @sproc callback.
*/
static int ep_scan_ready_list(struct eventpoll *ep,
int (*sproc)(struct eventpoll *,
struct list_head *, void *),
- void *priv)
+ void *priv,
+ int depth)
{
int error, pwake = 0;
unsigned long flags;
@@ -469,7 +480,7 @@ static int ep_scan_ready_list(struct eventpoll *ep,
* We need to lock this because we could be hit by
* eventpoll_release_file() and epoll_ctl().
*/
- mutex_lock(&ep->mtx);
+ mutex_lock_nested(&ep->mtx, depth);

/*
* Steal the ready list, and re-init the original one to the
@@ -658,7 +669,7 @@ static int ep_read_events_proc(struct eventpoll *ep, struct list_head *head,

static int ep_poll_readyevents_proc(void *priv, void *cookie, int call_nests)
{
- return ep_scan_ready_list(priv, ep_read_events_proc, NULL);
+ return ep_scan_ready_list(priv, ep_read_events_proc, NULL, call_nests + 1);
}

static unsigned int ep_eventpoll_poll(struct file *file, poll_table *wait)
@@ -724,7 +735,7 @@ void eventpoll_release_file(struct file *file)

ep = epi->ep;
list_del_init(&epi->fllink);
- mutex_lock(&ep->mtx);
+ mutex_lock_nested(&ep->mtx, 0);
ep_remove(ep, epi);
mutex_unlock(&ep->mtx);
}
@@ -1120,7 +1131,7 @@ static int ep_send_events(struct eventpoll *ep,
esed.maxevents = maxevents;
esed.events = events;

- return ep_scan_ready_list(ep, ep_send_events_proc, &esed);
+ return ep_scan_ready_list(ep, ep_send_events_proc, &esed, 0);
}

static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
@@ -1215,7 +1226,7 @@ static int ep_loop_check_proc(void *priv, void *cookie, int call_nests)
struct rb_node *rbp;
struct epitem *epi;

- mutex_lock(&ep->mtx);
+ mutex_lock_nested(&ep->mtx, call_nests + 1);
for (rbp = rb_first(&ep->rbr); rbp; rbp = rb_next(rbp)) {
epi = rb_entry(rbp, struct epitem, rbn);
if (unlikely(is_file_epoll(epi->ffd.file))) {
@@ -1357,7 +1368,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
}

- mutex_lock(&ep->mtx);
+ mutex_lock_nested(&ep->mtx, 0);

/*
* Try to lookup the file inside our RB tree, Since we grabbed "mtx"
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 3744359..c1b4d6e 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -291,8 +291,7 @@ struct flex_groups {

/* Flags that should be inherited by new inodes from their parent. */
#define EXT4_FL_INHERITED (EXT4_SECRM_FL | EXT4_UNRM_FL | EXT4_COMPR_FL |\
- EXT4_SYNC_FL | EXT4_IMMUTABLE_FL | EXT4_APPEND_FL |\
- EXT4_NODUMP_FL | EXT4_NOATIME_FL |\
+ EXT4_SYNC_FL | EXT4_NODUMP_FL | EXT4_NOATIME_FL |\
EXT4_NOCOMPR_FL | EXT4_JOURNAL_DATA_FL |\
EXT4_NOTAIL_FL | EXT4_DIRSYNC_FL)

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 505a281..6cb1bbd 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2566,6 +2566,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
ex1 = ex;
ex1->ee_len = cpu_to_le16(iblock - ee_block);
ext4_ext_mark_uninitialized(ex1);
+ ext4_ext_dirty(handle, inode, path + depth);
ex2 = &newex;
}
/*
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index c81249f..c325a83 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -709,7 +709,13 @@ static void nlmclnt_unlock_callback(struct rpc_task *task, void *data)

if (task->tk_status < 0) {
dprintk("lockd: unlock failed (err = %d)\n", -task->tk_status);
- goto retry_rebind;
+ switch (task->tk_status) {
+ case -EACCES:
+ case -EIO:
+ goto die;
+ default:
+ goto retry_rebind;
+ }
}
if (status == NLM_LCK_DENIED_GRACE_PERIOD) {
rpc_delay(task, NLMCLNT_GRACE_WAIT);
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 3db35a4..70048ae 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -677,7 +677,7 @@ nfsd4_readdir(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
readdir->rd_bmval[1] &= nfsd_suppattrs1(cstate->minorversion);
readdir->rd_bmval[2] &= nfsd_suppattrs2(cstate->minorversion);

- if ((cookie > ~(u32)0) || (cookie == 1) || (cookie == 2) ||
+ if ((cookie == 1) || (cookie == 2) ||
(cookie == 0 && memcmp(readdir->rd_verf.data, zeroverf.data, NFS4_VERIFIER_SIZE)))
return nfserr_bad_cookie;

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index fcafe60..d214bce 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3062,6 +3062,8 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp,
if (!access_valid(od->od_share_access, cstate->minorversion)
|| !deny_valid(od->od_share_deny))
return nfserr_inval;
+ /* We don't yet support WANT bits: */
+ od->od_share_access &= NFS4_SHARE_ACCESS_MASK;

nfs4_lock_state();
if ((status = nfs4_preprocess_seqid_op(cstate,
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 4de2837..99d450a 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1507,6 +1507,18 @@ static void write_cinfo(__be32 **p, struct nfsd4_change_info *c)
\
save = resp->p;

+static bool seqid_mutating_err(__be32 err)
+{
+ /* rfc 3530 section 8.1.5: */
+ return err != nfserr_stale_clientid &&
+ err != nfserr_stale_stateid &&
+ err != nfserr_bad_stateid &&
+ err != nfserr_bad_seqid &&
+ err != nfserr_bad_xdr &&
+ err != nfserr_resource &&
+ err != nfserr_nofilehandle;
+}
+
/*
* Routine for encoding the result of a "seqid-mutating" NFSv4 operation. This
* is where sequence id's are incremented, and the replay cache is filled.
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index fefeae2..8e5d59f 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -363,12 +363,6 @@ struct nfs4_stateid {
#define WR_STATE 0x00000020
#define CLOSE_STATE 0x00000040

-#define seqid_mutating_err(err) \
- (((err) != nfserr_stale_clientid) && \
- ((err) != nfserr_bad_seqid) && \
- ((err) != nfserr_stale_stateid) && \
- ((err) != nfserr_bad_stateid))
-
struct nfsd4_compound_state;

extern __be32 nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index a44a789..b442dac 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -490,7 +490,7 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
}
read_unlock(&kclist_lock);

- if (m == NULL) {
+ if (&m->list == &kclist_head) {
if (clear_user(buffer, tsz))
return -EFAULT;
} else if (is_vmalloc_or_module_addr((void *)start)) {
diff --git a/fs/splice.c b/fs/splice.c
index 3920866..03e4238 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1231,7 +1231,8 @@ static int direct_splice_actor(struct pipe_inode_info *pipe,
{
struct file *file = sd->u.file;

- return do_splice_from(pipe, file, &sd->pos, sd->total_len, sd->flags);
+ return do_splice_from(pipe, file, &file->f_pos, sd->total_len,
+ sd->flags);
}

/**
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 2dfa707..0bfcb76 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -196,8 +196,8 @@ struct ext2_group_desc

/* Flags that should be inherited by new inodes from their parent. */
#define EXT2_FL_INHERITED (EXT2_SECRM_FL | EXT2_UNRM_FL | EXT2_COMPR_FL |\
- EXT2_SYNC_FL | EXT2_IMMUTABLE_FL | EXT2_APPEND_FL |\
- EXT2_NODUMP_FL | EXT2_NOATIME_FL | EXT2_COMPRBLK_FL|\
+ EXT2_SYNC_FL | EXT2_NODUMP_FL |\
+ EXT2_NOATIME_FL | EXT2_COMPRBLK_FL |\
EXT2_NOCOMP_FL | EXT2_JOURNAL_DATA_FL |\
EXT2_NOTAIL_FL | EXT2_DIRSYNC_FL)

diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 6b04903..fa60e2f 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -180,8 +180,8 @@ struct ext3_group_desc

/* Flags that should be inherited by new inodes from their parent. */
#define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\
- EXT3_SYNC_FL | EXT3_IMMUTABLE_FL | EXT3_APPEND_FL |\
- EXT3_NODUMP_FL | EXT3_NOATIME_FL | EXT3_COMPRBLK_FL|\
+ EXT3_SYNC_FL | EXT3_NODUMP_FL |\
+ EXT3_NOATIME_FL | EXT3_COMPRBLK_FL |\
EXT3_NOCOMPR_FL | EXT3_JOURNAL_DATA_FL |\
EXT3_NOTAIL_FL | EXT3_DIRSYNC_FL)

diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 6811f4b..284c13d 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -303,7 +303,7 @@ extern void jiffies_to_timespec(const unsigned long jiffies,
extern unsigned long timeval_to_jiffies(const struct timeval *value);
extern void jiffies_to_timeval(const unsigned long jiffies,
struct timeval *value);
-extern clock_t jiffies_to_clock_t(long x);
+extern clock_t jiffies_to_clock_t(unsigned long x);
extern unsigned long clock_t_to_jiffies(unsigned long x);
extern u64 jiffies_64_to_clock_t(u64 x);
extern u64 nsec_to_clock_t(u64 x);
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 7bc7fd5..14c4f91 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -84,8 +84,8 @@ struct rpc_task {
long tk_rtt; /* round-trip time (jiffies) */

pid_t tk_owner; /* Process id for batching tasks */
- unsigned char tk_priority : 2;/* Task priority */
-
+ unsigned char tk_priority : 2,/* Task priority */
+ tk_rebind_retry : 2;
#ifdef RPC_DEBUG
unsigned short tk_pid; /* debugging aid */
#endif
diff --git a/include/net/scm.h b/include/net/scm.h
index 8360e47..8b5cccd 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -10,11 +10,12 @@
/* Well, we should have at least one descriptor open
* to accept passed FDs 8)
*/
-#define SCM_MAX_FD 255
+#define SCM_MAX_FD 253

struct scm_fp_list {
struct list_head list;
- int count;
+ short count;
+ short max;
struct file *fp[SCM_MAX_FD];
};

diff --git a/kernel/kmod.c b/kernel/kmod.c
index bf0e231..f50a996 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -106,10 +106,12 @@ int __request_module(bool wait, const char *fmt, ...)
atomic_inc(&kmod_concurrent);
if (atomic_read(&kmod_concurrent) > max_modprobes) {
/* We may be blaming an innocent here, but unlikely */
- if (kmod_loop_msg++ < 5)
+ if (kmod_loop_msg < 5) {
printk(KERN_ERR
"request_module: runaway loop modprobe %s\n",
module_name);
+ kmod_loop_msg++;
+ }
atomic_dec(&kmod_concurrent);
return -ENOMEM;
}
diff --git a/kernel/time.c b/kernel/time.c
index 8047980..af1bfb0 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -593,7 +593,7 @@ EXPORT_SYMBOL(jiffies_to_timeval);
/*
* Convert jiffies/jiffies_64 to clock_t and back.
*/
-clock_t jiffies_to_clock_t(long x)
+clock_t jiffies_to_clock_t(unsigned long x)
{
#if (TICK_NSEC % (NSEC_PER_SEC / USER_HZ)) == 0
# if HZ < USER_HZ
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8a58f51..a3f3d0c 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3624,8 +3624,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf,
if (info->read < PAGE_SIZE)
goto read;

- info->read = 0;
-
trace_access_lock(info->cpu);
ret = ring_buffer_read_page(info->tr->buffer,
&info->spare,
@@ -3640,6 +3638,8 @@ tracing_buffers_read(struct file *filp, char __user *ubuf,
if (pos < PAGE_SIZE)
memset(info->spare + pos, 0, PAGE_SIZE - pos);

+ info->read = 0;
+
read:
size = PAGE_SIZE - info->read;
if (size > count)
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 920a3ca..507b821 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -235,7 +235,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
retval = netlink_broadcast(uevent_sock, skb, 0, 1,
GFP_KERNEL);
/* ENOBUFS should be handled in userspace */
- if (retval == -ENOBUFS)
+ if (retval == -ENOBUFS || retval == -ESRCH)
retval = 0;
} else
retval = -ENOMEM;
diff --git a/mm/mmap.c b/mm/mmap.c
index 892b7d3..25a3783 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1677,9 +1677,12 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
size = address - vma->vm_start;
grow = (address - vma->vm_end) >> PAGE_SHIFT;

- error = acct_stack_growth(vma, size, grow);
- if (!error)
- vma->vm_end = address;
+ error = -ENOMEM;
+ if (vma->vm_pgoff + (size >> PAGE_SHIFT) >= vma->vm_pgoff) {
+ error = acct_stack_growth(vma, size, grow);
+ if (!error)
+ vma->vm_end = address;
+ }
}
anon_vma_unlock(vma);
return error;
@@ -1721,10 +1724,13 @@ static int expand_downwards(struct vm_area_struct *vma,
size = vma->vm_end - address;
grow = (vma->vm_start - address) >> PAGE_SHIFT;

- error = acct_stack_growth(vma, size, grow);
- if (!error) {
- vma->vm_start = address;
- vma->vm_pgoff -= grow;
+ error = -ENOMEM;
+ if (grow <= vma->vm_pgoff) {
+ error = acct_stack_growth(vma, size, grow);
+ if (!error) {
+ vma->vm_start = address;
+ vma->vm_pgoff -= grow;
+ }
}
}
anon_vma_unlock(vma);
diff --git a/net/9p/client.c b/net/9p/client.c
index 09d4f1e..e1b0e20 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -230,7 +230,8 @@ struct p9_req_t *p9_tag_lookup(struct p9_client *c, u16 tag)
* buffer to read the data into */
tag++;

- BUG_ON(tag >= c->max_tag);
+ if(tag >= c->max_tag)
+ return NULL;

row = tag / P9_ROW_MAXTAG;
col = tag % P9_ROW_MAXTAG;
@@ -707,8 +708,8 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
if (err)
goto destroy_fidpool;

- if ((clnt->msize+P9_IOHDRSZ) > clnt->trans_mod->maxsize)
- clnt->msize = clnt->trans_mod->maxsize-P9_IOHDRSZ;
+ if (clnt->msize > clnt->trans_mod->maxsize)
+ clnt->msize = clnt->trans_mod->maxsize;

err = p9_client_version(clnt);
if (err)
@@ -1037,9 +1038,11 @@ int p9_client_clunk(struct p9_fid *fid)
P9_DPRINTK(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid);

p9_free_req(clnt, req);
- p9_fid_destroy(fid);
-
error:
+ /*
+ * Fid is not valid even after a failed clunk
+ */
+ p9_fid_destroy(fid);
return err;
}
EXPORT_SYMBOL(p9_client_clunk);
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index be1c1d2..475b2bf 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -530,12 +530,13 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
spin_unlock_irqrestore(&rq->lock, flags);

skb_queue_walk_safe(&queue, skb, tmp) {
- struct net_device *dev = skb->dev;
+ struct net_device *dev;
+
+ br2684_push(atmvcc, skb);
+ dev = skb->dev;

dev->stats.rx_bytes -= skb->len;
dev->stats.rx_packets--;
-
- br2684_push(atmvcc, skb);
}
__module_get(THIS_MODULE);
return 0;
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 615fecc..96b5f42 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1892,6 +1892,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us
break;
}

+ memset(&cinfo, 0, sizeof(cinfo));
cinfo.hci_handle = l2cap_pi(sk)->conn->hcon->handle;
memcpy(cinfo.dev_class, l2cap_pi(sk)->conn->hcon->dev_class, 3);

@@ -2740,7 +2741,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr

/* Reject if config buffer is too small. */
len = cmd_len - sizeof(*req);
- if (l2cap_pi(sk)->conf_len + len > sizeof(l2cap_pi(sk)->conf_req)) {
+ if (len < 0 || l2cap_pi(sk)->conf_len + len > sizeof(l2cap_pi(sk)->conf_req)) {
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
l2cap_build_conf_rsp(sk, rsp,
L2CAP_CONF_REJECT, flags), rsp);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index bc03b50..46c3f60 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -879,6 +879,7 @@ static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __u

l2cap_sk = rfcomm_pi(sk)->dlc->session->sock->sk;

+ memset(&cinfo, 0, sizeof(cinfo));
cinfo.hci_handle = l2cap_pi(l2cap_sk)->conn->hcon->handle;
memcpy(cinfo.dev_class, l2cap_pi(l2cap_sk)->conn->hcon->dev_class, 3);

diff --git a/net/core/dev.c b/net/core/dev.c
index d1d0ee2..0efe23a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2664,7 +2664,7 @@ pull:
put_page(skb_shinfo(skb)->frags[0].page);
memmove(skb_shinfo(skb)->frags,
skb_shinfo(skb)->frags + 1,
- --skb_shinfo(skb)->nr_frags);
+ --skb_shinfo(skb)->nr_frags * sizeof(skb_frag_t));
}
}

diff --git a/net/core/scm.c b/net/core/scm.c
index 9b26463..d98eafc 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -78,10 +78,11 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
return -ENOMEM;
*fplp = fpl;
fpl->count = 0;
+ fpl->max = SCM_MAX_FD;
}
fpp = &fpl->fp[fpl->count];

- if (fpl->count + num > SCM_MAX_FD)
+ if (fpl->count + num > fpl->max)
return -EINVAL;

/*
@@ -302,11 +303,12 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)
if (!fpl)
return NULL;

- new_fpl = kmalloc(sizeof(*fpl), GFP_KERNEL);
+ new_fpl = kmemdup(fpl, offsetof(struct scm_fp_list, fp[fpl->count]),
+ GFP_KERNEL);
if (new_fpl) {
- for (i=fpl->count-1; i>=0; i--)
+ for (i = 0; i < fpl->count; i++)
get_file(fpl->fp[i]);
- memcpy(new_fpl, fpl, sizeof(*fpl));
+ new_fpl->max = new_fpl->count;
}
return new_fpl;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index cad8e97..7865bec 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2578,6 +2578,10 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
__copy_skb_header(nskb, skb);
nskb->mac_len = skb->mac_len;

+ /* nskb and skb might have different headroom */
+ if (nskb->ip_summed == CHECKSUM_PARTIAL)
+ nskb->csum_start += skb_headroom(nskb) - headroom;
+
skb_reset_mac_header(nskb);
skb_set_network_header(nskb, skb->mac_len);
nskb->transport_header = (nskb->network_header +
@@ -2708,7 +2712,7 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
return -E2BIG;

headroom = skb_headroom(p);
- nskb = netdev_alloc_skb(p->dev, headroom + skb_gro_offset(p));
+ nskb = alloc_skb(headroom + skb_gro_offset(p), GFP_ATOMIC);
if (unlikely(!nskb))
return -ENOMEM;

@@ -2745,8 +2749,12 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)

merge:
if (offset > headlen) {
- skbinfo->frags[0].page_offset += offset - headlen;
- skbinfo->frags[0].size -= offset - headlen;
+ unsigned int eat = offset - headlen;
+
+ skbinfo->frags[0].page_offset += eat;
+ skbinfo->frags[0].size -= eat;
+ skb->data_len -= eat;
+ skb->len -= eat;
offset = headlen;
}

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index b4c050a..5df1d46 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -509,7 +509,7 @@ int ip6_forward(struct sk_buff *skb)
}
}

- if (skb->len > dst_mtu(dst)) {
+ if (skb->len > dst_mtu(dst) && !skb_is_gso(skb)) {
/* Again, force OUTPUT device used as source address */
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, dst_mtu(dst), skb->dev);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 75fd1c6..fe9198b 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1195,6 +1195,11 @@ nla_put_failure:
return -1;
}

+static bool tc_qdisc_dump_ignore(struct Qdisc *q)
+{
+ return (q->flags & TCQ_F_BUILTIN) ? true : false;
+}
+
static int qdisc_notify(struct sk_buff *oskb, struct nlmsghdr *n,
u32 clid, struct Qdisc *old, struct Qdisc *new)
{
@@ -1205,11 +1210,11 @@ static int qdisc_notify(struct sk_buff *oskb, struct nlmsghdr *n,
if (!skb)
return -ENOBUFS;

- if (old && old->handle) {
+ if (old && !tc_qdisc_dump_ignore(old)) {
if (tc_fill_qdisc(skb, old, clid, pid, n->nlmsg_seq, 0, RTM_DELQDISC) < 0)
goto err_out;
}
- if (new) {
+ if (new && !tc_qdisc_dump_ignore(new)) {
if (tc_fill_qdisc(skb, new, clid, pid, n->nlmsg_seq, old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0)
goto err_out;
}
@@ -1222,11 +1227,6 @@ err_out:
return -EINVAL;
}

-static bool tc_qdisc_dump_ignore(struct Qdisc *q)
-{
- return (q->flags & TCQ_F_BUILTIN) ? true : false;
-}
-
static int tc_dump_qdisc_root(struct Qdisc *root, struct sk_buff *skb,
struct netlink_callback *cb,
int *q_idx_p, int s_q_idx)
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 20b989e..c5ba898 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1052,6 +1052,9 @@ call_bind_status(struct rpc_task *task)
status = -EOPNOTSUPP;
break;
}
+ if (task->tk_rebind_retry == 0)
+ break;
+ task->tk_rebind_retry--;
rpc_delay(task, 3*HZ);
goto retry_timeout;
case -ETIMEDOUT:
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 416ca5e..e961e06 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -799,6 +799,7 @@ static void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *ta
/* Initialize retry counters */
task->tk_garb_retry = 2;
task->tk_cred_retry = 2;
+ task->tk_rebind_retry = 2;

task->tk_priority = task_setup_data->priority - RPC_PRIORITY_LOW;
task->tk_owner = current->tgid;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index eb1674f..9866844 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3078,11 +3078,11 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
i = 0;
if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) {
- request->ssids[i].ssid_len = nla_len(attr);
- if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) {
+ if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
err = -EINVAL;
goto out_free;
}
+ request->ssids[i].ssid_len = nla_len(attr);
memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr));
i++;
}
@@ -3539,9 +3539,12 @@ static int nl80211_crypto_settings(struct genl_info *info,
if (len % sizeof(u32))
return -EINVAL;

+ if (settings->n_akm_suites > NL80211_MAX_NR_AKM_SUITES)
+ return -EINVAL;
+
memcpy(settings->akm_suites, data, len);

- for (i = 0; i < settings->n_ciphers_pairwise; i++)
+ for (i = 0; i < settings->n_akm_suites; i++)
if (!nl80211_valid_akm_suite(settings->akm_suites[i]))
return -EINVAL;
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 7a0754c..6c4d92d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -998,6 +998,7 @@ static void handle_channel(struct wiphy *wiphy, enum ieee80211_band band,
return;
}

+ chan->beacon_found = false;
chan->flags = flags | bw_flags | map_regdom_flags(reg_rule->flags);
chan->max_antenna_gain = min(chan->orig_mag,
(int) MBI_TO_DBI(power_rule->max_antenna_gain));
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 04f83ab..32422a4 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -294,7 +294,8 @@ static struct sock *x25_find_listener(struct x25_address *addr,
* Found a listening socket, now check the incoming
* call user data vs this sockets call user data
*/
- if(skb->len > 0 && x25_sk(s)->cudmatchlength > 0) {
+ if (x25_sk(s)->cudmatchlength > 0 &&
+ skb->len >= x25_sk(s)->cudmatchlength) {
if((memcmp(x25_sk(s)->calluserdata.cuddata,
skb->data,
x25_sk(s)->cudmatchlength)) == 0) {
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index fe0423c..cc209b1 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -508,7 +508,7 @@ static int add_volume(struct hda_codec *codec, const char *name,
int index, unsigned int pval, int dir,
struct snd_kcontrol **kctlp)
{
- char tmp[32];
+ char tmp[44];
struct snd_kcontrol_new knew =
HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
knew.private_value = pval;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 64f966c..0ec4c15 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1346,7 +1346,9 @@ do_sku:
* 15 : 1 --> enable the function "Mute internal speaker
* when the external headphone out jack is plugged"
*/
- if (!spec->autocfg.hp_pins[0]) {
+ if (!spec->autocfg.hp_pins[0] &&
+ !(spec->autocfg.line_out_pins[0] &&
+ spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)) {
hda_nid_t nid;
tmp = (ass >> 11) & 0x3; /* HP to chassis */
if (tmp == 0)
@@ -18115,6 +18117,8 @@ static struct hda_codec_preset snd_hda_preset_realtek[] = {
.patch = patch_alc882 },
{ .id = 0x10ec0662, .rev = 0x100101, .name = "ALC662 rev1",
.patch = patch_alc662 },
+ { .id = 0x10ec0662, .rev = 0x100300, .name = "ALC662 rev3",
+ .patch = patch_alc662 },
{ .id = 0x10ec0663, .name = "ALC663", .patch = patch_alc662 },
{ .id = 0x10ec0880, .name = "ALC880", .patch = patch_alc880 },
{ .id = 0x10ec0882, .name = "ALC882", .patch = patch_alc882 },
diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c
index ff96656..38af9d6 100644
--- a/sound/soc/codecs/ak4535.c
+++ b/sound/soc/codecs/ak4535.c
@@ -40,11 +40,11 @@ struct ak4535_priv {
/*
* ak4535 register cache
*/
-static const u16 ak4535_reg[AK4535_CACHEREGNUM] = {
- 0x0000, 0x0080, 0x0000, 0x0003,
- 0x0002, 0x0000, 0x0011, 0x0001,
- 0x0000, 0x0040, 0x0036, 0x0010,
- 0x0000, 0x0000, 0x0057, 0x0000,
+static const u8 ak4535_reg[AK4535_CACHEREGNUM] = {
+ 0x00, 0x80, 0x00, 0x03,
+ 0x02, 0x00, 0x11, 0x01,
+ 0x00, 0x40, 0x36, 0x10,
+ 0x00, 0x00, 0x57, 0x00,
};

/*
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 3ef16bb..eaf9375 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -93,17 +93,17 @@ static struct snd_soc_codec *ak4642_codec;
/*
* ak4642 register cache
*/
-static const u16 ak4642_reg[AK4642_CACHEREGNUM] = {
- 0x0000, 0x0000, 0x0001, 0x0000,
- 0x0002, 0x0000, 0x0000, 0x0000,
- 0x00e1, 0x00e1, 0x0018, 0x0000,
- 0x00e1, 0x0018, 0x0011, 0x0008,
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000,
+static const u8 ak4642_reg[AK4642_CACHEREGNUM] = {
+ 0x00, 0x00, 0x01, 0x00,
+ 0x02, 0x00, 0x00, 0x00,
+ 0xe1, 0xe1, 0x18, 0x00,
+ 0xe1, 0x18, 0x11, 0x08,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00,
};

/*
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 3c07a94..f097755 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -95,7 +95,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)

snd_soc_dapm_sync(codec);

- snd_jack_report(jack->jack, status);
+ snd_jack_report(jack->jack, jack->status);

out:
mutex_unlock(&codec->mutex);
--
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