Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: Fix module build errors with CONFIG_OMAP4_ERRATA_I688
ARM: OMAP: id: Add missing break statement in omap3xxx_check_revision
ARM: OMAP2+: Remove apply_uV constraints for fixed regulator
ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interrupts
diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt
index f274c28..2f95308 100644
--- a/Documentation/input/alps.txt
+++ b/Documentation/input/alps.txt
@@ -13,7 +13,8 @@
All ALPS touchpads should respond to the "E6 report" command sequence:
E8-E6-E6-E6-E9. An ALPS touchpad should respond with either 00-00-0A or
-00-00-64.
+00-00-64 if no buttons are pressed. The bits 0-2 of the first byte will be 1s
+if some buttons are pressed.
If the E6 report is successful, the touchpad model is identified using the "E7
report" sequence: E8-E7-E7-E7-E9. The response is the model signature and is
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 033d4e6..d99fd9c 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2211,6 +2211,12 @@
default: off.
+ printk.always_kmsg_dump=
+ Trigger kmsg_dump for cases other than kernel oops or
+ panics
+ Format: <bool> (1/Y/y=enable, 0/N/n=disable)
+ default: disabled
+
printk.time= Show timing data prefixed to each printk message line
Format: <bool> (1/Y/y=enable, 0/N/n=disable)
diff --git a/MAINTAINERS b/MAINTAINERS
index 9a648eb..b087b3bc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -269,7 +269,6 @@
F: drivers/platform/x86/wmi.c
AD1889 ALSA SOUND DRIVER
-M: Kyle McMartin <kyle@mcmartin.ca>
M: Thibaut Varene <T-Bone@parisc-linux.org>
W: http://wiki.parisc-linux.org/AD1889
L: linux-parisc@vger.kernel.org
@@ -1311,7 +1310,7 @@
F: include/linux/atm*
ATMEL AT91 MCI DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@atmel.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.atmel.com/products/AT91/
W: http://www.at91.com/
@@ -1319,7 +1318,7 @@
F: drivers/mmc/host/at91_mci.c
ATMEL AT91 / AT32 MCI DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@atmel.com>
S: Maintained
F: drivers/mmc/host/atmel-mci.c
F: drivers/mmc/host/atmel-mci-regs.h
@@ -3047,7 +3046,6 @@
F: include/linux/hwspinlock.h
HARMONY SOUND DRIVER
-M: Kyle McMartin <kyle@mcmartin.ca>
L: linux-parisc@vger.kernel.org
S: Maintained
F: sound/parisc/harmony.*
@@ -3782,7 +3780,7 @@
KERNEL AUTOMOUNTER v4 (AUTOFS4)
M: Ian Kent <raven@themaw.net>
-L: autofs@linux.kernel.org
+L: autofs@vger.kernel.org
S: Maintained
F: fs/autofs4/
@@ -4687,7 +4685,7 @@
M: Anton Altaparmakov <anton@tuxera.com>
L: linux-ntfs-dev@lists.sourceforge.net
W: http://www.tuxera.com/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
S: Supported
F: Documentation/filesystems/ntfs.txt
F: fs/ntfs/
@@ -5000,9 +4998,8 @@
F: drivers/block/paride/
PARISC ARCHITECTURE
-M: Kyle McMartin <kyle@mcmartin.ca>
-M: Helge Deller <deller@gmx.de>
M: "James E.J. Bottomley" <jejb@parisc-linux.org>
+M: Helge Deller <deller@gmx.de>
L: linux-parisc@vger.kernel.org
W: http://www.parisc-linux.org/
Q: http://patchwork.kernel.org/project/linux-parisc/list/
@@ -5861,7 +5858,7 @@
F: drivers/mmc/host/sdhci-spear.c
SECURITY SUBSYSTEM
-M: James Morris <jmorris@namei.org>
+M: James Morris <james.l.morris@oracle.com>
L: linux-security-module@vger.kernel.org (suggested Cc:)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
W: http://security.wiki.kernel.org/
@@ -5874,7 +5871,7 @@
SELINUX SECURITY MODULE
M: Stephen Smalley <sds@tycho.nsa.gov>
-M: James Morris <jmorris@namei.org>
+M: James Morris <james.l.morris@oracle.com>
M: Eric Paris <eparis@parisplace.org>
L: selinux@tycho.nsa.gov (subscribers-only, general discussion)
W: http://selinuxproject.org
@@ -7274,7 +7271,7 @@
M: Wim Van Sebroeck <wim@iguana.be>
L: linux-watchdog@vger.kernel.org
W: http://www.linux-watchdog.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git
+T: git git://www.linux-watchdog.org/linux-watchdog.git
S: Maintained
F: Documentation/watchdog/
F: drivers/watchdog/
diff --git a/Makefile b/Makefile
index 4ddd641..66d13c9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 3
SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc6
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h
index e8a761a..f939794 100644
--- a/arch/alpha/include/asm/futex.h
+++ b/arch/alpha/include/asm/futex.h
@@ -108,7 +108,7 @@
" lda $31,3b-2b(%0)\n"
" .previous\n"
: "+r"(ret), "=&r"(prev), "=&r"(cmp)
- : "r"(uaddr), "r"((long)oldval), "r"(newval)
+ : "r"(uaddr), "r"((long)(int)oldval), "r"(newval)
: "memory");
*uval = prev;
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a48aecc..dfb0312 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1280,7 +1280,7 @@
depends on CPU_V7
help
This option enables the workaround for the 743622 Cortex-A9
- (r2p0..r2p2) erratum. Under very rare conditions, a faulty
+ (r2p*) erratum. Under very rare conditions, a faulty
optimisation in the Cortex-A9 Store Buffer may lead to data
corruption. This workaround sets a specific bit in the diagnostic
register of the Cortex-A9 which disables the Store Buffer
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index d1bcd7b..fb1f1cf 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -320,13 +320,6 @@
return -EBUSY;
}
-/*
- * If we set up a device for bus mastering, we need to check the latency
- * timer as we don't have even crappy BIOSes to set it properly.
- * The implementation is from arch/i386/pci/i386.c
- */
-unsigned int pcibios_max_latency = 255;
-
/* ITE bridge requires setting latency timer to avoid early bus access
termination by PCI bus master devices
*/
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index d8e44a4..ff3ad22 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -1502,12 +1502,13 @@
struct pl330_thread *thrd = ch_id;
struct pl330_dmac *pl330;
unsigned long flags;
- int ret = 0, active = thrd->req_running;
+ int ret = 0, active;
if (!thrd || thrd->free || thrd->dmac->state == DYING)
return -EINVAL;
pl330 = thrd->dmac;
+ active = thrd->req_running;
spin_lock_irqsave(&pl330->lock, flags);
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 62f8095..23371b1 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -137,6 +137,11 @@
disable_irq
.endm
+ .macro save_and_disable_irqs_notrace, oldcpsr
+ mrs \oldcpsr, cpsr
+ disable_irq_notrace
+ .endm
+
/*
* Restore interrupt state previously stored in a register. We don't
* guarantee that this will preserve the flags.
diff --git a/arch/arm/include/asm/hardware/pl330.h b/arch/arm/include/asm/hardware/pl330.h
index 575fa81..c182138 100644
--- a/arch/arm/include/asm/hardware/pl330.h
+++ b/arch/arm/include/asm/hardware/pl330.h
@@ -41,7 +41,7 @@
DCCTRL1, /* Bufferable only */
DCCTRL2, /* Cacheable, but do not allocate */
DCCTRL3, /* Cacheable and bufferable, but do not allocate */
- DINVALID1 = 8,
+ DINVALID1, /* AWCACHE = 0x1000 */
DINVALID2,
DCCTRL6, /* Cacheable write-through, allocate on writes only */
DCCTRL7, /* Cacheable write-back, allocate on writes only */
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index b5a5be2..90114fa 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -134,7 +134,7 @@
u64 armpmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc,
- int idx, int overflow);
+ int idx);
int armpmu_event_set_period(struct perf_event *event,
struct hw_perf_event *hwc,
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index ce280b8..cb8d638 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -22,6 +22,7 @@
#include <asm/hw_breakpoint.h>
#include <asm/ptrace.h>
#include <asm/types.h>
+#include <asm/system.h>
#ifdef __KERNEL__
#define STACK_TOP ((current->personality & ADDR_LIMIT_32BIT) ? \
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 4dd0eda..1651d49 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -242,6 +242,7 @@
memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE));
+ vma.vm_flags = VM_EXEC;
vma.vm_mm = mm;
flush_tlb_range(&vma, IO_START, IO_START + IO_SIZE);
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 5bb91bf..b2abfa1 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -180,7 +180,7 @@
u64
armpmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc,
- int idx, int overflow)
+ int idx)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
u64 delta, prev_raw_count, new_raw_count;
@@ -193,13 +193,7 @@
new_raw_count) != prev_raw_count)
goto again;
- new_raw_count &= armpmu->max_period;
- prev_raw_count &= armpmu->max_period;
-
- if (overflow)
- delta = armpmu->max_period - prev_raw_count + new_raw_count + 1;
- else
- delta = new_raw_count - prev_raw_count;
+ delta = (new_raw_count - prev_raw_count) & armpmu->max_period;
local64_add(delta, &event->count);
local64_sub(delta, &hwc->period_left);
@@ -216,7 +210,7 @@
if (hwc->idx < 0)
return;
- armpmu_event_update(event, hwc, hwc->idx, 0);
+ armpmu_event_update(event, hwc, hwc->idx);
}
static void
@@ -232,7 +226,7 @@
if (!(hwc->state & PERF_HES_STOPPED)) {
armpmu->disable(hwc, hwc->idx);
barrier(); /* why? */
- armpmu_event_update(event, hwc, hwc->idx, 0);
+ armpmu_event_update(event, hwc, hwc->idx);
hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;
}
}
@@ -518,7 +512,13 @@
hwc->config_base |= (unsigned long)mapping;
if (!hwc->sample_period) {
- hwc->sample_period = armpmu->max_period;
+ /*
+ * For non-sampling runs, limit the sample_period to half
+ * of the counter width. That way, the new counter value
+ * is far less likely to overtake the previous one unless
+ * you have some serious IRQ latency issues.
+ */
+ hwc->sample_period = armpmu->max_period >> 1;
hwc->last_period = hwc->sample_period;
local64_set(&hwc->period_left, hwc->sample_period);
}
@@ -680,6 +680,28 @@
}
/*
+ * PMU hardware loses all context when a CPU goes offline.
+ * When a CPU is hotplugged back in, since some hardware registers are
+ * UNKNOWN at reset, the PMU must be explicitly reset to avoid reading
+ * junk values out of them.
+ */
+static int __cpuinit pmu_cpu_notify(struct notifier_block *b,
+ unsigned long action, void *hcpu)
+{
+ if ((action & ~CPU_TASKS_FROZEN) != CPU_STARTING)
+ return NOTIFY_DONE;
+
+ if (cpu_pmu && cpu_pmu->reset)
+ cpu_pmu->reset(NULL);
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block __cpuinitdata pmu_cpu_notifier = {
+ .notifier_call = pmu_cpu_notify,
+};
+
+/*
* CPU PMU identification and registration.
*/
static int __init
@@ -730,6 +752,7 @@
pr_info("enabled with %s PMU driver, %d counters available\n",
cpu_pmu->name, cpu_pmu->num_events);
cpu_pmu_init(cpu_pmu);
+ register_cpu_notifier(&pmu_cpu_notifier);
armpmu_register(cpu_pmu, "cpu", PERF_TYPE_RAW);
} else {
pr_info("no hardware support available\n");
diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c
index 533be99..b78af0c 100644
--- a/arch/arm/kernel/perf_event_v6.c
+++ b/arch/arm/kernel/perf_event_v6.c
@@ -467,23 +467,6 @@
raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
-static int counter_is_active(unsigned long pmcr, int idx)
-{
- unsigned long mask = 0;
- if (idx == ARMV6_CYCLE_COUNTER)
- mask = ARMV6_PMCR_CCOUNT_IEN;
- else if (idx == ARMV6_COUNTER0)
- mask = ARMV6_PMCR_COUNT0_IEN;
- else if (idx == ARMV6_COUNTER1)
- mask = ARMV6_PMCR_COUNT1_IEN;
-
- if (mask)
- return pmcr & mask;
-
- WARN_ONCE(1, "invalid counter number (%d)\n", idx);
- return 0;
-}
-
static irqreturn_t
armv6pmu_handle_irq(int irq_num,
void *dev)
@@ -513,7 +496,8 @@
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
- if (!counter_is_active(pmcr, idx))
+ /* Ignore if we don't have an event. */
+ if (!event)
continue;
/*
@@ -524,7 +508,7 @@
continue;
hwc = &event->hw;
- armpmu_event_update(event, hwc, idx, 1);
+ armpmu_event_update(event, hwc, idx);
data.period = event->hw.last_period;
if (!armpmu_event_set_period(event, hwc, idx))
continue;
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 6933244..4d7095a 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -809,6 +809,11 @@
counter = ARMV7_IDX_TO_COUNTER(idx);
asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (BIT(counter)));
+ isb();
+ /* Clear the overflow flag in case an interrupt is pending. */
+ asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (BIT(counter)));
+ isb();
+
return idx;
}
@@ -955,6 +960,10 @@
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
+ /* Ignore if we don't have an event. */
+ if (!event)
+ continue;
+
/*
* We have a single interrupt for all counters. Check that
* each counter has overflowed before we process it.
@@ -963,7 +972,7 @@
continue;
hwc = &event->hw;
- armpmu_event_update(event, hwc, idx, 1);
+ armpmu_event_update(event, hwc, idx);
data.period = event->hw.last_period;
if (!armpmu_event_set_period(event, hwc, idx))
continue;
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index 3b99d82..71a21e6 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -255,11 +255,14 @@
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
+ if (!event)
+ continue;
+
if (!xscale1_pmnc_counter_has_overflowed(pmnc, idx))
continue;
hwc = &event->hw;
- armpmu_event_update(event, hwc, idx, 1);
+ armpmu_event_update(event, hwc, idx);
data.period = event->hw.last_period;
if (!armpmu_event_set_period(event, hwc, idx))
continue;
@@ -592,11 +595,14 @@
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
- if (!xscale2_pmnc_counter_has_overflowed(pmnc, idx))
+ if (!event)
+ continue;
+
+ if (!xscale2_pmnc_counter_has_overflowed(of_flags, idx))
continue;
hwc = &event->hw;
- armpmu_event_update(event, hwc, idx, 1);
+ armpmu_event_update(event, hwc, idx);
data.period = event->hw.last_period;
if (!armpmu_event_set_period(event, hwc, idx))
continue;
@@ -663,7 +669,7 @@
static void
xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
{
- unsigned long flags, ien, evtsel;
+ unsigned long flags, ien, evtsel, of_flags;
struct pmu_hw_events *events = cpu_pmu->get_hw_events();
ien = xscale2pmu_read_int_enable();
@@ -672,26 +678,31 @@
switch (idx) {
case XSCALE_CYCLE_COUNTER:
ien &= ~XSCALE2_CCOUNT_INT_EN;
+ of_flags = XSCALE2_CCOUNT_OVERFLOW;
break;
case XSCALE_COUNTER0:
ien &= ~XSCALE2_COUNT0_INT_EN;
evtsel &= ~XSCALE2_COUNT0_EVT_MASK;
evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT0_EVT_SHFT;
+ of_flags = XSCALE2_COUNT0_OVERFLOW;
break;
case XSCALE_COUNTER1:
ien &= ~XSCALE2_COUNT1_INT_EN;
evtsel &= ~XSCALE2_COUNT1_EVT_MASK;
evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT1_EVT_SHFT;
+ of_flags = XSCALE2_COUNT1_OVERFLOW;
break;
case XSCALE_COUNTER2:
ien &= ~XSCALE2_COUNT2_INT_EN;
evtsel &= ~XSCALE2_COUNT2_EVT_MASK;
evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT2_EVT_SHFT;
+ of_flags = XSCALE2_COUNT2_OVERFLOW;
break;
case XSCALE_COUNTER3:
ien &= ~XSCALE2_COUNT3_INT_EN;
evtsel &= ~XSCALE2_COUNT3_EVT_MASK;
evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT3_EVT_SHFT;
+ of_flags = XSCALE2_COUNT3_OVERFLOW;
break;
default:
WARN_ONCE(1, "invalid counter number (%d)\n", idx);
@@ -701,6 +712,7 @@
raw_spin_lock_irqsave(&events->pmu_lock, flags);
xscale2pmu_write_event_select(evtsel);
xscale2pmu_write_int_enable(ien);
+ xscale2pmu_write_overflow_flags(of_flags);
raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e33870f..ede6443 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -23,6 +23,7 @@
#include <linux/perf_event.h>
#include <linux/hw_breakpoint.h>
#include <linux/regset.h>
+#include <linux/audit.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -904,6 +905,12 @@
return ret;
}
+#ifdef __ARMEB__
+#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB
+#else
+#define AUDIT_ARCH_NR AUDIT_ARCH_ARM
+#endif
+
asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
{
unsigned long ip;
@@ -918,7 +925,7 @@
if (!ip)
audit_syscall_exit(regs);
else
- audit_syscall_entry(AUDIT_ARCH_ARMEB, scno, regs->ARM_r0,
+ audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0,
regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
if (!test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 4285daa..7a79b24 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -129,7 +129,7 @@
static int twd_cpufreq_init(void)
{
- if (!IS_ERR(twd_clk))
+ if (twd_evt && *__this_cpu_ptr(twd_evt) && !IS_ERR(twd_clk))
return cpufreq_register_notifier(&twd_cpufreq_nb,
CPUFREQ_TRANSITION_NOTIFIER);
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index b7582dd..96e2adc 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -38,10 +38,6 @@
#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
static u64 hdmac_dmamask = DMA_BIT_MASK(32);
-static struct at_dma_platform_data atdma_pdata = {
- .nr_channels = 8,
-};
-
static struct resource hdmac_resources[] = {
[0] = {
.start = AT91SAM9G45_BASE_DMA,
@@ -56,12 +52,11 @@
};
static struct platform_device at_hdmac_device = {
- .name = "at_hdmac",
+ .name = "at91sam9g45_dma",
.id = -1,
.dev = {
.dma_mask = &hdmac_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &atdma_pdata,
},
.resource = hdmac_resources,
.num_resources = ARRAY_SIZE(hdmac_resources),
@@ -69,9 +64,15 @@
void __init at91_add_device_hdmac(void)
{
- dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
- dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask);
- platform_device_register(&at_hdmac_device);
+#if defined(CONFIG_OF)
+ struct device_node *of_node =
+ of_find_node_by_name(NULL, "dma-controller");
+
+ if (of_node)
+ of_node_put(of_node);
+ else
+#endif
+ platform_device_register(&at_hdmac_device);
}
#else
void __init at91_add_device_hdmac(void) {}
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 61908dc..9be71c1 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -33,10 +33,6 @@
#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
static u64 hdmac_dmamask = DMA_BIT_MASK(32);
-static struct at_dma_platform_data atdma_pdata = {
- .nr_channels = 2,
-};
-
static struct resource hdmac_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_DMA,
@@ -51,12 +47,11 @@
};
static struct platform_device at_hdmac_device = {
- .name = "at_hdmac",
+ .name = "at91sam9rl_dma",
.id = -1,
.dev = {
.dma_mask = &hdmac_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &atdma_pdata,
},
.resource = hdmac_resources,
.num_resources = ARRAY_SIZE(hdmac_resources),
@@ -64,7 +59,6 @@
void __init at91_add_device_hdmac(void)
{
- dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
platform_device_register(&at_hdmac_device);
}
#else
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c
index d5fb44f..d67d0b4 100644
--- a/arch/arm/mach-ep93xx/vision_ep9307.c
+++ b/arch/arm/mach-ep93xx/vision_ep9307.c
@@ -34,6 +34,7 @@
#include <mach/ep93xx_spi.h>
#include <mach/gpio-ep93xx.h>
+#include <asm/hardware/vic.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
@@ -361,6 +362,7 @@
.atag_offset = 0x100,
.map_io = vision_map_io,
.init_irq = ep93xx_init_irq,
+ .handle_irq = vic_handle_irq,
.timer = &ep93xx_timer,
.init_machine = vision_init_machine,
.restart = ep93xx_restart,
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 0fc65ff..3893995 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -13,6 +13,7 @@
#include <linux/i2c.h>
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
+#include <linux/interrupt.h>
#include <linux/fb.h>
#include <linux/mfd/max8998.h>
#include <linux/regulator/machine.h>
@@ -595,6 +596,7 @@
.threshold = 0x28,
.voltage = 2800000, /* 2.8V */
.orient = MXT_DIAGONAL,
+ .irqflags = IRQF_TRIGGER_FALLING,
};
static struct i2c_board_info i2c3_devs[] __initdata = {
diff --git a/arch/arm/mach-lpc32xx/include/mach/irqs.h b/arch/arm/mach-lpc32xx/include/mach/irqs.h
index 2667f52..9e3b90d 100644
--- a/arch/arm/mach-lpc32xx/include/mach/irqs.h
+++ b/arch/arm/mach-lpc32xx/include/mach/irqs.h
@@ -61,7 +61,7 @@
*/
#define IRQ_LPC32XX_JTAG_COMM_TX LPC32XX_SIC1_IRQ(1)
#define IRQ_LPC32XX_JTAG_COMM_RX LPC32XX_SIC1_IRQ(2)
-#define IRQ_LPC32XX_GPI_11 LPC32XX_SIC1_IRQ(4)
+#define IRQ_LPC32XX_GPI_28 LPC32XX_SIC1_IRQ(4)
#define IRQ_LPC32XX_TS_P LPC32XX_SIC1_IRQ(6)
#define IRQ_LPC32XX_TS_IRQ LPC32XX_SIC1_IRQ(7)
#define IRQ_LPC32XX_TS_AUX LPC32XX_SIC1_IRQ(8)
diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
index 4eae566..c74de01 100644
--- a/arch/arm/mach-lpc32xx/irq.c
+++ b/arch/arm/mach-lpc32xx/irq.c
@@ -118,6 +118,10 @@
.event_group = &lpc32xx_event_pin_regs,
.mask = LPC32XX_CLKPWR_EXTSRC_GPI_06_BIT,
},
+ [IRQ_LPC32XX_GPI_28] = {
+ .event_group = &lpc32xx_event_pin_regs,
+ .mask = LPC32XX_CLKPWR_EXTSRC_GPI_28_BIT,
+ },
[IRQ_LPC32XX_GPIO_00] = {
.event_group = &lpc32xx_event_int_regs,
.mask = LPC32XX_CLKPWR_INTSRC_GPIO_00_BIT,
@@ -305,9 +309,18 @@
if (state)
eventreg |= lpc32xx_events[d->irq].mask;
- else
+ else {
eventreg &= ~lpc32xx_events[d->irq].mask;
+ /*
+ * When disabling the wakeup, clear the latched
+ * event
+ */
+ __raw_writel(lpc32xx_events[d->irq].mask,
+ lpc32xx_events[d->irq].
+ event_group->rawstat_reg);
+ }
+
__raw_writel(eventreg,
lpc32xx_events[d->irq].event_group->enab_reg);
@@ -380,13 +393,15 @@
/* Setup SIC1 */
__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE));
- __raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
- __raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
+ __raw_writel(SIC1_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
+ __raw_writel(SIC1_ATR_DEFAULT,
+ LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
/* Setup SIC2 */
__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
- __raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
- __raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
+ __raw_writel(SIC2_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
+ __raw_writel(SIC2_ATR_DEFAULT,
+ LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
/* Configure supported IRQ's */
for (i = 0; i < NR_IRQS; i++) {
diff --git a/arch/arm/mach-lpc32xx/serial.c b/arch/arm/mach-lpc32xx/serial.c
index 429cfdb..f273528 100644
--- a/arch/arm/mach-lpc32xx/serial.c
+++ b/arch/arm/mach-lpc32xx/serial.c
@@ -88,6 +88,7 @@
char *uart_ck_name;
u32 ck_mode_mask;
void __iomem *pdiv_clk_reg;
+ resource_size_t mapbase;
};
static struct uartinit uartinit_data[] __initdata = {
@@ -97,6 +98,7 @@
.ck_mode_mask =
LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 5),
.pdiv_clk_reg = LPC32XX_CLKPWR_UART5_CLK_CTRL,
+ .mapbase = LPC32XX_UART5_BASE,
},
#endif
#ifdef CONFIG_ARCH_LPC32XX_UART3_SELECT
@@ -105,6 +107,7 @@
.ck_mode_mask =
LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 3),
.pdiv_clk_reg = LPC32XX_CLKPWR_UART3_CLK_CTRL,
+ .mapbase = LPC32XX_UART3_BASE,
},
#endif
#ifdef CONFIG_ARCH_LPC32XX_UART4_SELECT
@@ -113,6 +116,7 @@
.ck_mode_mask =
LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 4),
.pdiv_clk_reg = LPC32XX_CLKPWR_UART4_CLK_CTRL,
+ .mapbase = LPC32XX_UART4_BASE,
},
#endif
#ifdef CONFIG_ARCH_LPC32XX_UART6_SELECT
@@ -121,6 +125,7 @@
.ck_mode_mask =
LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 6),
.pdiv_clk_reg = LPC32XX_CLKPWR_UART6_CLK_CTRL,
+ .mapbase = LPC32XX_UART6_BASE,
},
#endif
};
@@ -165,11 +170,24 @@
/* pre-UART clock divider set to 1 */
__raw_writel(0x0101, uartinit_data[i].pdiv_clk_reg);
+
+ /*
+ * Force a flush of the RX FIFOs to work around a
+ * HW bug
+ */
+ puart = uartinit_data[i].mapbase;
+ __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart));
+ __raw_writel(0x00, LPC32XX_UART_DLL_FIFO(puart));
+ j = LPC32XX_SUART_FIFO_SIZE;
+ while (j--)
+ tmp = __raw_readl(
+ LPC32XX_UART_DLL_FIFO(puart));
+ __raw_writel(0, LPC32XX_UART_IIR_FCR(puart));
}
/* This needs to be done after all UART clocks are setup */
__raw_writel(clkmodes, LPC32XX_UARTCTL_CLKMODE);
- for (i = 0; i < ARRAY_SIZE(uartinit_data) - 1; i++) {
+ for (i = 0; i < ARRAY_SIZE(uartinit_data); i++) {
/* Force a flush of the RX FIFOs to work around a HW bug */
puart = serial_std_platform_data[i].mapbase;
__raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart));
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 17cb760..3588a55 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -17,7 +17,6 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/interrupt.h>
-#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 7bc17ea..ada1213 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -24,7 +24,6 @@
#include <mach/dma.h>
#include <mach/devices.h>
#include <mach/mfp.h>
-#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <mach/pxa168.h>
diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
index 8e3b5af0..bc97170 100644
--- a/arch/arm/mach-mmp/tavorevb.c
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>
-#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 415a6f1..2cc1aa0 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -420,7 +420,8 @@
platform_driver_unregister(&omap2_mbox_driver);
}
-module_init(omap2_mbox_init);
+/* must be ready before omap3isp is probed */
+subsys_initcall(omap2_mbox_init);
module_exit(omap2_mbox_exit);
MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c
index c005e2f..57db203 100644
--- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c
@@ -108,6 +108,7 @@
* XXX Will depend on the process, validation, and binning
* for the currently-running IC
*/
+#ifdef CONFIG_PM_OPP
if (cpu_is_omap3630()) {
omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data;
omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data;
@@ -115,6 +116,7 @@
omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data;
omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data;
}
+#endif
if (cpu_is_omap3517() || cpu_is_omap3505())
voltdms = voltagedomains_am35xx;
diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c
index 4e11d02..c3115f6 100644
--- a/arch/arm/mach-omap2/voltagedomains44xx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c
@@ -100,9 +100,11 @@
* XXX Will depend on the process, validation, and binning
* for the currently-running IC
*/
+#ifdef CONFIG_PM_OPP
omap4_voltdm_mpu.volt_data = omap44xx_vdd_mpu_volt_data;
omap4_voltdm_iva.volt_data = omap44xx_vdd_iva_volt_data;
omap4_voltdm_core.volt_data = omap44xx_vdd_core_volt_data;
+#endif
for (i = 0; voltdm = voltagedomains_omap4[i], voltdm; i++)
voltdm->sys_clk.name = sys_clk_name;
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 0d729e6..42d5cca 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -49,7 +49,6 @@
#endif
extern struct syscore_ops pxa_irq_syscore_ops;
-extern struct syscore_ops pxa_gpio_syscore_ops;
extern struct syscore_ops pxa2xx_mfp_syscore_ops;
extern struct syscore_ops pxa3xx_mfp_syscore_ops;
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index fb9b62d..208eef1 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -45,6 +45,7 @@
#include <mach/hx4700.h>
#include <mach/irda.h>
+#include <sound/ak4641.h>
#include <video/platform_lcd.h>
#include <video/w100fb.h>
@@ -765,6 +766,28 @@
};
/*
+ * Asahi Kasei AK4641 on I2C
+ */
+
+static struct ak4641_platform_data ak4641_info = {
+ .gpio_power = GPIO27_HX4700_CODEC_ON,
+ .gpio_npdn = GPIO109_HX4700_CODEC_nPDN,
+};
+
+static struct i2c_board_info i2c_board_info[] __initdata = {
+ {
+ I2C_BOARD_INFO("ak4641", 0x12),
+ .platform_data = &ak4641_info,
+ },
+};
+
+static struct platform_device audio = {
+ .name = "hx4700-audio",
+ .id = -1,
+};
+
+
+/*
* PCMCIA
*/
@@ -790,6 +813,7 @@
&gpio_vbus,
&power_supply,
&strataflash,
+ &audio,
&pcmcia,
};
@@ -827,6 +851,7 @@
pxa_set_ficp_info(&ficp_info);
pxa27x_set_i2c_power_info(NULL);
pxa_set_i2c_info(NULL);
+ i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info));
i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index f147755..29b62af 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -226,6 +226,12 @@
{
int i;
+ /* running before pxa_gpio_probe() */
+#ifdef CONFIG_CPU_PXA26x
+ pxa_last_gpio = 89;
+#else
+ pxa_last_gpio = 84;
+#endif
for (i = 0; i <= pxa_last_gpio; i++)
gpio_desc[i].valid = 1;
@@ -295,6 +301,7 @@
{
int i, gpio;
+ pxa_last_gpio = 120; /* running before pxa_gpio_probe() */
for (i = 0; i <= pxa_last_gpio; i++) {
/* skip GPIO2, 5, 6, 7, 8, they are not
* valid pins allow configuration
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 91e4f6c..3352b37 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -25,7 +25,6 @@
#include <linux/suspend.h>
#include <linux/syscore_ops.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <asm/mach/map.h>
#include <asm/suspend.h>
@@ -209,6 +208,7 @@
INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"),
INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL),
+ INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
};
static struct clk_lookup pxa25x_hwuart_clkreg =
@@ -368,7 +368,6 @@
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
- register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa2xx_clock_syscore_ops);
ret = platform_add_devices(pxa25x_devices,
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index aed6cbc..6bce78e 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -22,7 +22,6 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/i2c/pxa-i2c.h>
-#include <linux/gpio.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
@@ -230,6 +229,7 @@
INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"),
INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"),
INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL),
+ INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
};
#ifdef CONFIG_PM
@@ -456,7 +456,6 @@
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
- register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa2xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 4f402af..3918a67 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -462,7 +462,6 @@
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa3xx_mfp_syscore_ops);
- register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c
index d082a58..5ce434b 100644
--- a/arch/arm/mach-pxa/pxa95x.c
+++ b/arch/arm/mach-pxa/pxa95x.c
@@ -283,7 +283,6 @@
return ret;
register_syscore_ops(&pxa_irq_syscore_ops);
- register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c
index febc809..5aded5e 100644
--- a/arch/arm/mach-pxa/saarb.c
+++ b/arch/arm/mach-pxa/saarb.c
@@ -15,7 +15,6 @@
#include <linux/i2c.h>
#include <linux/i2c/pxa-i2c.h>
#include <linux/mfd/88pm860x.h>
-#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 8d5168d..30989ba 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -168,6 +168,7 @@
#define MAXCTRL_SEL_SH 4
#define MAXCTRL_STR (1u << 7)
+extern int max1111_read_channel(int);
/*
* Read MAX1111 ADC
*/
@@ -177,8 +178,6 @@
if (machine_is_tosa())
return 0;
- extern int max1111_read_channel(int);
-
/* max1111 accepts channels from 0-3, however,
* it is encoded from 0-7 here in the code.
*/
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 34cbdac..438f02f 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -172,10 +172,9 @@
static unsigned long spitz_charger_wakeup(void)
{
unsigned long ret;
- ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT)
+ ret = ((!gpio_get_value(SPITZ_GPIO_KEY_INT)
<< GPIO_bit(SPITZ_GPIO_KEY_INT))
- | (!gpio_get_value(SPITZ_GPIO_SYNC)
- << GPIO_bit(SPITZ_GPIO_SYNC));
+ | gpio_get_value(SPITZ_GPIO_SYNC));
return ret;
}
diff --git a/arch/arm/mach-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h
index db8a98a..0c1eb1d 100644
--- a/arch/arm/mach-s3c2440/common.h
+++ b/arch/arm/mach-s3c2440/common.h
@@ -12,6 +12,6 @@
#ifndef __ARCH_ARM_MACH_S3C2440_COMMON_H
#define __ARCH_ARM_MACH_S3C2440_COMMON_H
-void s3c2440_restart(char mode, const char *cmd);
+void s3c244x_restart(char mode, const char *cmd);
#endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 2456955..19b577b 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -487,5 +487,5 @@
.init_machine = anubis_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c
index d6a9763..d7ae49c 100644
--- a/arch/arm/mach-s3c2440/mach-at2440evb.c
+++ b/arch/arm/mach-s3c2440/mach-at2440evb.c
@@ -222,5 +222,5 @@
.init_machine = at2440evb_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index 5859e60..9a4a5bc 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -601,5 +601,5 @@
.init_irq = s3c24xx_init_irq,
.init_machine = gta02_machine_init,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index adbbb85..5d66fb2 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -701,5 +701,5 @@
.init_machine = mini2440_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 40eaf84..5198e3e 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -158,5 +158,5 @@
.init_machine = nexcoder_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 4c480ef..c5daeb6 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -436,5 +436,5 @@
.init_irq = s3c24xx_init_irq,
.init_machine = osiris_init,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 80077f6..6f68abf 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -822,5 +822,5 @@
.init_irq = s3c24xx_init_irq,
.init_machine = rx1950_init_machine,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index 20103ba..56af354 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -213,5 +213,5 @@
.init_irq = rx3715_init_irq,
.init_machine = rx3715_init_machine,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index 1deb60d..83a1036 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -183,5 +183,5 @@
.map_io = smdk2440_map_io,
.init_machine = smdk2440_machine_init,
.timer = &s3c24xx_timer,
- .restart = s3c2440_restart,
+ .restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index 517623a..2b3dddb 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -35,7 +35,6 @@
#include <plat/cpu.h>
#include <plat/s3c244x.h>
#include <plat/pm.h>
-#include <plat/watchdog-reset.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
@@ -74,15 +73,3 @@
s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
}
-
-void s3c2440_restart(char mode, const char *cmd)
-{
- if (mode == 's') {
- soft_restart(0);
- }
-
- arch_wdt_reset();
-
- /* we'll take a jump through zero as a poor second */
- soft_restart(0);
-}
diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c
index 36bc60f6..d15852f 100644
--- a/arch/arm/mach-s3c2440/s3c244x.c
+++ b/arch/arm/mach-s3c2440/s3c244x.c
@@ -46,6 +46,7 @@
#include <plat/pm.h>
#include <plat/pll.h>
#include <plat/nand-core.h>
+#include <plat/watchdog-reset.h>
static struct map_desc s3c244x_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
@@ -196,3 +197,14 @@
.suspend = s3c244x_suspend,
.resume = s3c244x_resume,
};
+
+void s3c244x_restart(char mode, const char *cmd)
+{
+ if (mode == 's')
+ soft_restart(0);
+
+ arch_wdt_reset();
+
+ /* we'll take a jump through zero as a poor second */
+ soft_restart(0);
+}
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index eff8a96..068b754 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -30,6 +30,7 @@
#include <linux/serial_sci.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
+#include <linux/videodev2.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/mmc/host.h>
@@ -37,7 +38,6 @@
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/sh_clk.h>
-#include <linux/dma-mapping.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mipi_dsi.h>
#include <sound/sh_fsi.h>
@@ -159,19 +159,12 @@
},
};
-static struct sh_mmcif_dma sh_mmcif_dma = {
- .chan_priv_rx = {
- .slave_id = SHDMA_SLAVE_MMCIF_RX,
- },
- .chan_priv_tx = {
- .slave_id = SHDMA_SLAVE_MMCIF_TX,
- },
-};
static struct sh_mmcif_plat_data sh_mmcif_platdata = {
.sup_pclk = 0,
.ocr = MMC_VDD_165_195,
.caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
- .dma = &sh_mmcif_dma,
+ .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
+ .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};
static struct platform_device mmc_device = {
@@ -321,12 +314,11 @@
},
};
-#define DSI0PHYCR 0xe615006c
static int sh_mipi_set_dot_clock(struct platform_device *pdev,
void __iomem *base,
int enable)
{
- struct clk *pck;
+ struct clk *pck, *phy;
int ret;
pck = clk_get(&pdev->dev, "dsip_clk");
@@ -335,18 +327,27 @@
goto sh_mipi_set_dot_clock_pck_err;
}
+ phy = clk_get(&pdev->dev, "dsiphy_clk");
+ if (IS_ERR(phy)) {
+ ret = PTR_ERR(phy);
+ goto sh_mipi_set_dot_clock_phy_err;
+ }
+
if (enable) {
clk_set_rate(pck, clk_round_rate(pck, 24000000));
- __raw_writel(0x2a809010, DSI0PHYCR);
+ clk_set_rate(phy, clk_round_rate(pck, 510000000));
clk_enable(pck);
+ clk_enable(phy);
} else {
clk_disable(pck);
+ clk_disable(phy);
}
ret = 0;
+ clk_put(phy);
+sh_mipi_set_dot_clock_phy_err:
clk_put(pck);
-
sh_mipi_set_dot_clock_pck_err:
return ret;
}
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index aab0a34..eeb4d96 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -295,15 +295,6 @@
},
};
-static struct sh_mmcif_dma sh_mmcif_dma = {
- .chan_priv_rx = {
- .slave_id = SHDMA_SLAVE_MMCIF_RX,
- },
- .chan_priv_tx = {
- .slave_id = SHDMA_SLAVE_MMCIF_TX,
- },
-};
-
static struct sh_mmcif_plat_data sh_mmcif_plat = {
.sup_pclk = 0,
.ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -311,7 +302,8 @@
MMC_CAP_8_BIT_DATA |
MMC_CAP_NEEDS_POLL,
.get_cd = slot_cn7_get_cd,
- .dma = &sh_mmcif_dma,
+ .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
+ .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};
static struct platform_device sh_mmcif_device = {
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index 857ceee..c8e7ca2 100644
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -143,11 +143,10 @@
static struct gpio_keys_platform_data gpio_key_info = {
.buttons = gpio_buttons,
.nbuttons = ARRAY_SIZE(gpio_buttons),
- .poll_interval = 250, /* polled for now */
};
static struct platform_device gpio_keys_device = {
- .name = "gpio-keys-polled", /* polled for now */
+ .name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &gpio_key_info,
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 9b42fbd..a281324 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -43,7 +43,6 @@
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
-#include <linux/usb/r8a66597.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/dma-mapping.h>
@@ -145,11 +144,6 @@
* 1-2 short | VBUS 5V | Host
* open | external VBUS | Function
*
- * *1
- * CN31 is used as
- * CONFIG_USB_R8A66597_HCD Host
- * CONFIG_USB_RENESAS_USBHS Function
- *
* CAUTION
*
* renesas_usbhs driver can use external interrupt mode
@@ -161,15 +155,6 @@
* mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
* because Touchscreen is using IRQ7-PORT40.
* It is impossible to use IRQ7 demux on this board.
- *
- * We can use external interrupt mode USB-Function on "USB1".
- * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
- * But don't select both drivers in same time.
- * These uses same IRQ number for request_irq(), and aren't supporting
- * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
- *
- * Actually these are old/new version of USB driver.
- * This mean its register will be broken if it supports shared IRQ,
*/
/*
@@ -208,6 +193,16 @@
*/
/*
+ * FSI - AK4642
+ *
+ * it needs amixer settings for playing
+ *
+ * amixer set "Headphone" on
+ * amixer set "HPOUTL Mixer DACH" on
+ * amixer set "HPOUTR Mixer DACH" on
+ */
+
+/*
* FIXME !!
*
* gpio_no_direction
@@ -676,51 +671,16 @@
* Use J30 to select between Host and Function. This setting
* can however not be detected by software. Hotplug of USBHS1
* is provided via IRQ8.
+ *
+ * Current USB1 works as "USB Host".
+ * - set J30 "short"
+ *
+ * If you want to use it as "USB gadget",
+ * - J30 "open"
+ * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
+ * - add .get_vbus = usbhs_get_vbus in usbhs1_private
*/
#define IRQ8 evt2irq(0x0300)
-
-/* USBHS1 USB Host support via r8a66597_hcd */
-static void usb1_host_port_power(int port, int power)
-{
- if (!power) /* only power-on is supported for now */
- return;
-
- /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
- __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
-}
-
-static struct r8a66597_platdata usb1_host_data = {
- .on_chip = 1,
- .port_power = usb1_host_port_power,
-};
-
-static struct resource usb1_host_resources[] = {
- [0] = {
- .name = "USBHS1",
- .start = 0xe68b0000,
- .end = 0xe68b00e6 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device usb1_host_device = {
- .name = "r8a66597_hcd",
- .id = 1,
- .dev = {
- .dma_mask = NULL, /* not use dma */
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &usb1_host_data,
- },
- .num_resources = ARRAY_SIZE(usb1_host_resources),
- .resource = usb1_host_resources,
-};
-
-/* USBHS1 USB Function support via renesas_usbhs */
-
#define USB_PHY_MODE (1 << 4)
#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
#define USB_PHY_ON (1 << 1)
@@ -776,7 +736,7 @@
static int usbhs1_get_id(struct platform_device *pdev)
{
- return USBHS_GADGET;
+ return USBHS_HOST;
}
static u32 usbhs1_pipe_cfg[] = {
@@ -807,7 +767,6 @@
.hardware_exit = usbhs1_hardware_exit,
.get_id = usbhs1_get_id,
.phy_reset = usbhs_phy_reset,
- .get_vbus = usbhs_get_vbus,
},
.driver_param = {
.buswait_bwait = 4,
@@ -1184,15 +1143,6 @@
},
};
-static struct sh_mmcif_dma sh_mmcif_dma = {
- .chan_priv_rx = {
- .slave_id = SHDMA_SLAVE_MMCIF_RX,
- },
- .chan_priv_tx = {
- .slave_id = SHDMA_SLAVE_MMCIF_TX,
- },
-};
-
static struct sh_mmcif_plat_data sh_mmcif_plat = {
.sup_pclk = 0,
.ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -1200,7 +1150,8 @@
MMC_CAP_8_BIT_DATA |
MMC_CAP_NEEDS_POLL,
.get_cd = slot_cn7_get_cd,
- .dma = &sh_mmcif_dma,
+ .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
+ .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};
static struct platform_device sh_mmcif_device = {
@@ -1311,7 +1262,6 @@
&nor_flash_device,
&smc911x_device,
&lcdc_device,
- &usb1_host_device,
&usbhs1_device,
&usbhs0_device,
&leds_device,
@@ -1473,9 +1423,6 @@
gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
gpio_request(GPIO_FN_IDIN_1_113, NULL);
- /* USB phy tweak to make the r8a66597_hcd host driver work */
- __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */
-
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index afbead6..7727cca 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -365,6 +365,114 @@
dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
};
+/* DSI DIV */
+static unsigned long dsiphy_recalc(struct clk *clk)
+{
+ u32 value;
+
+ value = __raw_readl(clk->mapping->base);
+
+ /* FIXME */
+ if (!(value & 0x000B8000))
+ return clk->parent->rate;
+
+ value &= 0x3f;
+ value += 1;
+
+ if ((value < 12) ||
+ (value > 33)) {
+ pr_err("DSIPHY has wrong value (%d)", value);
+ return 0;
+ }
+
+ return clk->parent->rate / value;
+}
+
+static long dsiphy_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk_rate_mult_range_round(clk, 12, 33, rate);
+}
+
+static void dsiphy_disable(struct clk *clk)
+{
+ u32 value;
+
+ value = __raw_readl(clk->mapping->base);
+ value &= ~0x000B8000;
+
+ __raw_writel(value , clk->mapping->base);
+}
+
+static int dsiphy_enable(struct clk *clk)
+{
+ u32 value;
+ int multi;
+
+ value = __raw_readl(clk->mapping->base);
+ multi = (value & 0x3f) + 1;
+
+ if ((multi < 12) || (multi > 33))
+ return -EIO;
+
+ __raw_writel(value | 0x000B8000, clk->mapping->base);
+
+ return 0;
+}
+
+static int dsiphy_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 value;
+ int idx;
+
+ idx = rate / clk->parent->rate;
+ if ((idx < 12) || (idx > 33))
+ return -EINVAL;
+
+ idx += -1;
+
+ value = __raw_readl(clk->mapping->base);
+ value = (value & ~0x3f) + idx;
+
+ __raw_writel(value, clk->mapping->base);
+
+ return 0;
+}
+
+static struct clk_ops dsiphy_clk_ops = {
+ .recalc = dsiphy_recalc,
+ .round_rate = dsiphy_round_rate,
+ .set_rate = dsiphy_set_rate,
+ .enable = dsiphy_enable,
+ .disable = dsiphy_disable,
+};
+
+static struct clk_mapping dsi0phy_clk_mapping = {
+ .phys = DSI0PHYCR,
+ .len = 4,
+};
+
+static struct clk_mapping dsi1phy_clk_mapping = {
+ .phys = DSI1PHYCR,
+ .len = 4,
+};
+
+static struct clk dsi0phy_clk = {
+ .ops = &dsiphy_clk_ops,
+ .parent = &div6_clks[DIV6_DSI0P], /* late install */
+ .mapping = &dsi0phy_clk_mapping,
+};
+
+static struct clk dsi1phy_clk = {
+ .ops = &dsiphy_clk_ops,
+ .parent = &div6_clks[DIV6_DSI1P], /* late install */
+ .mapping = &dsi1phy_clk_mapping,
+};
+
+static struct clk *late_main_clks[] = {
+ &dsi0phy_clk,
+ &dsi1phy_clk,
+};
+
enum { MSTP001,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
MSTP219,
@@ -429,6 +537,8 @@
CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
+ CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk),
+ CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk),
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
@@ -504,6 +614,9 @@
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+ for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
+ ret = clk_register(late_main_clks[k]);
+
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index 881d515..cad5757 100644
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -515,8 +515,8 @@
SHDMA_SLAVE_MMCIF_RX,
};
-/* PINT interrupts are located at Linux IRQ 768 and up */
-#define SH73A0_PINT0_IRQ(irq) ((irq) + 768)
-#define SH73A0_PINT1_IRQ(irq) ((irq) + 800)
+/* PINT interrupts are located at Linux IRQ 800 and up */
+#define SH73A0_PINT0_IRQ(irq) ((irq) + 800)
+#define SH73A0_PINT1_IRQ(irq) ((irq) + 832)
#endif /* __ASM_SH73A0_H__ */
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 1eda6b0..9857595 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/sh_intc.h>
@@ -445,6 +446,7 @@
setup_irq(gic_spi(1 + k), &sh73a0_irq_pin_cascade[k]);
n = intcs_evt2irq(to_intc_vect(gic_spi(1 + k)));
+ WARN_ON(irq_alloc_desc_at(n, numa_node_id()) != n);
irq_set_chip_and_handler_name(n, &intca_gic_irq_chip,
handle_level_irq, "level");
set_irq_flags(n, IRQF_VALID); /* yuck */
diff --git a/arch/arm/mach-shmobile/pfc-r8a7779.c b/arch/arm/mach-shmobile/pfc-r8a7779.c
index 963532f..d14c9b0 100644
--- a/arch/arm/mach-shmobile/pfc-r8a7779.c
+++ b/arch/arm/mach-shmobile/pfc-r8a7779.c
@@ -2120,7 +2120,7 @@
FN_AUDATA3, 0, 0, 0 }
},
{ PINMUX_CFG_REG_VAR("IPSR4", 0xfffc0030, 32,
- 3, 1, 1, 1, 1, 1, 1, 3, 3, 1,
+ 3, 1, 1, 1, 1, 1, 1, 3, 3,
1, 1, 1, 1, 1, 1, 3, 3, 3, 2) {
/* IP4_31_29 [3] */
FN_DU1_DB0, FN_VI2_DATA4_VI2_B4, FN_SCL2_B, FN_SD3_DAT0,
diff --git a/arch/arm/mach-shmobile/pfc-sh7372.c b/arch/arm/mach-shmobile/pfc-sh7372.c
index 1bd6585..336093f 100644
--- a/arch/arm/mach-shmobile/pfc-sh7372.c
+++ b/arch/arm/mach-shmobile/pfc-sh7372.c
@@ -23,6 +23,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/gpio.h>
+#include <mach/irqs.h>
#include <mach/sh7372.h>
#define CPU_ALL_PORT(fn, pfx, sfx) \
@@ -1594,6 +1595,43 @@
{ },
};
+#define EXT_IRQ16L(n) evt2irq(0x200 + ((n) << 5))
+#define EXT_IRQ16H(n) evt2irq(0x3200 + (((n) - 16) << 5))
+static struct pinmux_irq pinmux_irqs[] = {
+ PINMUX_IRQ(EXT_IRQ16L(0), PORT6_FN0, PORT162_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(1), PORT12_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(2), PORT4_FN0, PORT5_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(3), PORT8_FN0, PORT16_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(4), PORT17_FN0, PORT163_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(5), PORT18_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(6), PORT39_FN0, PORT164_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(7), PORT40_FN0, PORT167_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(8), PORT41_FN0, PORT168_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(9), PORT42_FN0, PORT169_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(10), PORT65_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(11), PORT67_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(12), PORT80_FN0, PORT137_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(13), PORT81_FN0, PORT145_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(14), PORT82_FN0, PORT146_FN0),
+ PINMUX_IRQ(EXT_IRQ16L(15), PORT83_FN0, PORT147_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(16), PORT84_FN0, PORT170_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(17), PORT85_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(18), PORT86_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(19), PORT87_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(20), PORT92_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(21), PORT93_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(22), PORT94_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(23), PORT95_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(24), PORT112_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(25), PORT119_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(26), PORT121_FN0, PORT172_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(27), PORT122_FN0, PORT180_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(28), PORT123_FN0, PORT181_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(29), PORT129_FN0, PORT182_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(30), PORT130_FN0, PORT183_FN0),
+ PINMUX_IRQ(EXT_IRQ16H(31), PORT138_FN0, PORT184_FN0),
+};
+
static struct pinmux_info sh7372_pinmux_info = {
.name = "sh7372_pfc",
.reserved_id = PINMUX_RESERVED,
@@ -1614,6 +1652,9 @@
.gpio_data = pinmux_data,
.gpio_data_size = ARRAY_SIZE(pinmux_data),
+
+ .gpio_irq = pinmux_irqs,
+ .gpio_irq_size = ARRAY_SIZE(pinmux_irqs),
};
void sh7372_pinmux_init(void)
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 0d159d6..2d0d421 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -80,7 +80,7 @@
/* enable cache coherency */
modify_scu_cpu_psr(0, 3 << (cpu * 8));
- if (((__raw_readw(__io(PSTR)) >> (4 * cpu)) & 3) == 3)
+ if (((__raw_readl(__io(PSTR)) >> (4 * cpu)) & 3) == 3)
__raw_writel(1 << cpu, __io(WUPCR)); /* wake up */
else
__raw_writel(1 << cpu, __io(SRESCR)); /* reset */
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 52af004..c59e8b8 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -5,7 +5,7 @@
default y
select ARM_GIC
select HAS_MTU
- select ARM_ERRATA_753970
+ select PL310_ERRATA_753970
select ARM_ERRATA_754322
select ARM_ERRATA_764369
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index 9b3d0fb..88c3ba1 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -7,7 +7,7 @@
select ARM_GIC
select ARM_ERRATA_720789
select ARM_ERRATA_751472
- select ARM_ERRATA_753970
+ select PL310_ERRATA_753970
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 1a3ca24..7edef91 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -631,7 +631,8 @@
config ARM_LPAE
bool "Support for the Large Physical Address Extension"
- depends on MMU && CPU_V7
+ depends on MMU && CPU_32v7 && !CPU_32v6 && !CPU_32v5 && \
+ !CPU_32v4 && !CPU_32v3
help
Say Y if you have an ARMv7 processor supporting the LPAE page
table format and you would like to access memory beyond the
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 7a24d39..a655d3d 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -55,7 +55,7 @@
cmp r1, #2 @ see what cache we have at this level
blt skip @ skip if no cache, or just i-cache
#ifdef CONFIG_PREEMPT
- save_and_disable_irqs r9 @ make cssr&csidr read atomic
+ save_and_disable_irqs_notrace r9 @ make cssr&csidr read atomic
#endif
mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
isb @ isb to sych the new cssr&csidr
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 0404ccb..f1c8486 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -230,9 +230,7 @@
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register
#endif
#ifdef CONFIG_ARM_ERRATA_743622
- teq r6, #0x20 @ present in r2p0
- teqne r6, #0x21 @ present in r2p1
- teqne r6, #0x22 @ present in r2p2
+ teq r5, #0x00200000 @ only present in r2p*
mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register
orreq r10, r10, #1 << 6 @ set bit #6
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 9fe3534..2bab4c9 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1249,7 +1249,7 @@
struct s3c2410_dma_chan *cp = s3c2410_chans + dma_channels - 1;
int channel;
- for (channel = dma_channels - 1; channel >= 0; cp++, channel--)
+ for (channel = dma_channels - 1; channel >= 0; cp--, channel--)
s3c2410_dma_resume_chan(cp);
}
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index f10768e..d21d744 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1409,7 +1409,7 @@
#ifdef CONFIG_S3C_DEV_USB_HSOTG
static struct resource s3c_usb_hsotg_resources[] = {
- [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_16K),
+ [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_128K),
[1] = DEFINE_RES_IRQ(IRQ_OTG),
};
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c
index 0c77e42..abb5bde 100644
--- a/arch/arm/plat-spear/time.c
+++ b/arch/arm/plat-spear/time.c
@@ -145,11 +145,13 @@
static int clockevent_next_event(unsigned long cycles,
struct clock_event_device *clk_event_dev)
{
- u16 val;
+ u16 val = readw(gpt_base + CR(CLKEVT));
+
+ if (val & CTRL_ENABLE)
+ writew(val & ~CTRL_ENABLE, gpt_base + CR(CLKEVT));
writew(cycles, gpt_base + LOAD(CLKEVT));
- val = readw(gpt_base + CR(CLKEVT));
val |= CTRL_ENABLE | CTRL_INT_ENABLE;
writew(val, gpt_base + CR(CLKEVT));
diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile
index ecca820..6891257 100644
--- a/arch/c6x/boot/Makefile
+++ b/arch/c6x/boot/Makefile
@@ -13,7 +13,7 @@
endif
$(obj)/%.dtb: $(src)/dts/%.dts FORCE
- $(call cmd,dtc)
+ $(call if_changed_dep,dtc)
quiet_cmd_cp = CP $< $@$2
cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h
index 756bde4..3c79368 100644
--- a/arch/m68k/include/asm/mcf_pgtable.h
+++ b/arch/m68k/include/asm/mcf_pgtable.h
@@ -78,7 +78,8 @@
| CF_PAGE_READABLE \
| CF_PAGE_WRITABLE \
| CF_PAGE_EXEC \
- | CF_PAGE_SYSTEM)
+ | CF_PAGE_SYSTEM \
+ | CF_PAGE_SHARED)
#define PAGE_COPY __pgprot(CF_PAGE_VALID \
| CF_PAGE_ACCESSED \
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index babd5a9..875b800 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -87,7 +87,7 @@
int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word)
{
- unsigned long flags, mmuar;
+ unsigned long flags, mmuar, mmutr;
struct mm_struct *mm;
pgd_t *pgd;
pmd_t *pmd;
@@ -137,9 +137,10 @@
if (!pte_dirty(*pte) && !KMAPAREA(mmuar))
set_pte(pte, pte_wrprotect(*pte));
- mmu_write(MMUTR, (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) |
- (((int)(pte->pte) & (int)CF_PAGE_MMUTR_MASK)
- >> CF_PAGE_MMUTR_SHIFT) | MMUTR_V);
+ mmutr = (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) | MMUTR_V;
+ if ((mmuar < TASK_UNMAPPED_BASE) || (mmuar >= TASK_SIZE))
+ mmutr |= (pte->pte & CF_PAGE_MMUTR_MASK) >> CF_PAGE_MMUTR_SHIFT;
+ mmu_write(MMUTR, mmutr);
mmu_write(MMUDR, (pte_val(*pte) & PAGE_MASK) |
((pte->pte) & CF_PAGE_MMUDR_MASK) | MMUDR_SZ_8KB | MMUDR_X);
diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S
index 863889f..281e38c 100644
--- a/arch/m68k/platform/coldfire/entry.S
+++ b/arch/m68k/platform/coldfire/entry.S
@@ -136,7 +136,7 @@
movel %sp,%d1 /* get thread_info pointer */
andl #-THREAD_SIZE,%d1 /* at base of kernel stack */
movel %d1,%a0
- movel %a0@(TINFO_FLAGS),%d1 /* get thread_info->flags */
+ moveb %a0@(TINFO_FLAGS+3),%d1 /* thread_info->flags (low 8 bits) */
jne Lwork_to_do /* still work to do */
Lreturn:
@@ -148,8 +148,6 @@
btst #TIF_NEED_RESCHED,%d1
jne reschedule
- /* GERG: do we need something here for TRACEing?? */
-
Lsignal_return:
subql #4,%sp /* dummy return address */
SAVE_SWITCH_STACK
diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
index 7da4d00..a7193ae 100644
--- a/arch/mips/alchemy/common/time.c
+++ b/arch/mips/alchemy/common/time.c
@@ -146,7 +146,7 @@
cd->shift = 32;
cd->mult = div_sc(32768, NSEC_PER_SEC, cd->shift);
cd->max_delta_ns = clockevent_delta2ns(0xffffffff, cd);
- cd->min_delta_ns = clockevent_delta2ns(8, cd); /* ~0.25ms */
+ cd->min_delta_ns = clockevent_delta2ns(9, cd); /* ~0.28ms */
clockevents_register_device(cd);
setup_irq(m2int, &au1x_rtcmatch2_irqaction);
diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c
index 24f5469..e215070 100644
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -96,7 +96,7 @@
{
if (soc_is_ar913x())
ar913x_wmac_setup();
- if (soc_is_ar933x())
+ else if (soc_is_ar933x())
ar933x_wmac_setup();
else
BUG();
diff --git a/arch/mips/configs/nlm_xlp_defconfig b/arch/mips/configs/nlm_xlp_defconfig
index 4479fd6..28c6b27 100644
--- a/arch/mips/configs/nlm_xlp_defconfig
+++ b/arch/mips/configs/nlm_xlp_defconfig
@@ -8,7 +8,7 @@
# CONFIG_SECCOMP is not set
CONFIG_USE_OF=y
CONFIG_EXPERIMENTAL=y
-CONFIG_CROSS_COMPILE="mips-linux-gnu-"
+CONFIG_CROSS_COMPILE=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@@ -22,7 +22,7 @@
CONFIG_CGROUPS=y
CONFIG_NAMESPACES=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs.xlp"
+CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_INITRAMFS_COMPRESSION_LZMA=y
diff --git a/arch/mips/configs/nlm_xlr_defconfig b/arch/mips/configs/nlm_xlr_defconfig
index 7c68666..d0b857d 100644
--- a/arch/mips/configs/nlm_xlr_defconfig
+++ b/arch/mips/configs/nlm_xlr_defconfig
@@ -8,7 +8,7 @@
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_KEXEC=y
CONFIG_EXPERIMENTAL=y
-CONFIG_CROSS_COMPILE="mips-linux-gnu-"
+CONFIG_CROSS_COMPILE=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@@ -22,7 +22,7 @@
CONFIG_NAMESPACES=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs.xlr"
+CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_INITRAMFS_COMPRESSION_GZIP=y
diff --git a/arch/mips/configs/powertv_defconfig b/arch/mips/configs/powertv_defconfig
index 3b0b6e8..7fda0ce5f 100644
--- a/arch/mips/configs/powertv_defconfig
+++ b/arch/mips/configs/powertv_defconfig
@@ -6,7 +6,7 @@
CONFIG_PREEMPT=y
# CONFIG_SECCOMP is not set
CONFIG_EXPERIMENTAL=y
-CONFIG_CROSS_COMPILE="mips-linux-"
+CONFIG_CROSS_COMPILE=""
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=16
diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h
index 556e1be..fb9975c 100644
--- a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h
+++ b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h
@@ -11,6 +11,9 @@
#include <asm/io.h>
#include <asm/mach-au1x00/au1000.h>
+struct gpio;
+struct gpio_chip;
+
/* with the current GPIC design, up to 128 GPIOs are possible.
* The only implementation so far is in the Au1300, which has 75 externally
* available GPIOs.
@@ -203,7 +206,22 @@
return 0;
}
-static inline void gpio_free(unsigned int gpio)
+static inline int gpio_request_one(unsigned gpio,
+ unsigned long flags, const char *label)
+{
+ return 0;
+}
+
+static inline int gpio_request_array(struct gpio *array, size_t num)
+{
+ return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+}
+
+static inline void gpio_free_array(struct gpio *array, size_t num)
{
}
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index d417909..da9bd7d 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -39,9 +39,6 @@
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
#else /* !CONFIG_HUGETLB_PAGE */
-# ifndef BUILD_BUG
-# define BUILD_BUG() do { extern void __build_bug(void); __build_bug(); } while (0)
-# endif
#define HPAGE_SHIFT ({BUILD_BUG(); 0; })
#define HPAGE_SIZE ({BUILD_BUG(); 0; })
#define HPAGE_MASK ({BUILD_BUG(); 0; })
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 58fe71a..d5e950a 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -8,7 +8,6 @@
* SMP support for BMIPS
*/
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/mm.h>
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index cc4a3f1..d79ae54 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1135,7 +1135,7 @@
printk(KERN_DEBUG "YIELD Scheduler Exception\n");
break;
case 5:
- printk(KERN_DEBUG "Gating Storage Schedulier Exception\n");
+ printk(KERN_DEBUG "Gating Storage Scheduler Exception\n");
break;
default:
printk(KERN_DEBUG "*** UNKNOWN THREAD EXCEPTION %d ***\n",
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index a81176f..924da5e 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -69,7 +69,6 @@
RODATA
/* writeable */
- _sdata = .; /* Start of data section */
.data : { /* Data */
. = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 937cf33..69ebd58 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -42,6 +42,8 @@
const int field = sizeof(unsigned long) * 2;
siginfo_t info;
int fault;
+ unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE |
+ (write ? FAULT_FLAG_WRITE : 0);
#if 0
printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", raw_smp_processor_id(),
@@ -91,6 +93,7 @@
if (in_atomic() || !mm)
goto bad_area_nosemaphore;
+retry:
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
if (!vma)
@@ -144,7 +147,11 @@
* make sure we exit gracefully rather than endlessly redo
* the fault.
*/
- fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
+ fault = handle_mm_fault(mm, vma, address, flags);
+
+ if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
+ return;
+
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
@@ -153,12 +160,27 @@
goto do_sigbus;
BUG();
}
- if (fault & VM_FAULT_MAJOR) {
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, address);
- tsk->maj_flt++;
- } else {
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, address);
- tsk->min_flt++;
+ if (flags & FAULT_FLAG_ALLOW_RETRY) {
+ if (fault & VM_FAULT_MAJOR) {
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1,
+ regs, address);
+ tsk->maj_flt++;
+ } else {
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1,
+ regs, address);
+ tsk->min_flt++;
+ }
+ if (fault & VM_FAULT_RETRY) {
+ flags &= ~FAULT_FLAG_ALLOW_RETRY;
+
+ /*
+ * No need to up_read(&mm->mmap_sem) as we would
+ * have already released it in __lock_page_or_retry
+ * in mm/filemap.c.
+ */
+
+ goto retry;
+ }
}
up_read(&mm->mmap_sem);
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index aec2b11..1552150 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -279,7 +279,6 @@
{
/* Propagate hose info into the subordinate devices. */
- struct list_head *ln;
struct pci_dev *dev = bus->self;
if (pci_probe_only && dev &&
@@ -288,9 +287,7 @@
pcibios_fixup_device_resources(dev, bus);
}
- for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
- dev = pci_dev_b(ln);
-
+ list_for_each_entry(dev, &bus->devices, bus_list) {
if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
pcibios_fixup_device_resources(dev, bus);
}
diff --git a/arch/mips/pmc-sierra/yosemite/ht-irq.c b/arch/mips/pmc-sierra/yosemite/ht-irq.c
index 86b98e9..62ead66 100644
--- a/arch/mips/pmc-sierra/yosemite/ht-irq.c
+++ b/arch/mips/pmc-sierra/yosemite/ht-irq.c
@@ -35,16 +35,6 @@
*/
void __init titan_ht_pcibios_fixup_bus(struct pci_bus *bus)
{
- struct pci_bus *current_bus = bus;
- struct pci_dev *devices;
- struct list_head *devices_link;
-
- list_for_each(devices_link, &(current_bus->devices)) {
- devices = pci_dev_b(devices_link);
- if (devices == NULL)
- continue;
- }
-
/*
* PLX and SPKT related changes go here
*/
diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c
index 8e93b21..4642f56 100644
--- a/arch/mips/txx9/generic/7segled.c
+++ b/arch/mips/txx9/generic/7segled.c
@@ -102,7 +102,7 @@
break;
}
dev->id = i;
- dev->dev = &tx_7segled_subsys;
+ dev->bus = &tx_7segled_subsys;
error = device_register(dev);
if (!error) {
device_create_file(dev, &dev_attr_ascii);
diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h
index 054537c..e612ce4 100644
--- a/arch/openrisc/include/asm/ptrace.h
+++ b/arch/openrisc/include/asm/ptrace.h
@@ -77,7 +77,6 @@
long syscallno; /* Syscall number (used by strace) */
long dummy; /* Cheap alignment fix */
};
-#endif /* __ASSEMBLY__ */
/* TODO: Rename this to REDZONE because that's what it is */
#define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */
@@ -87,6 +86,13 @@
#define user_stack_pointer(regs) ((unsigned long)(regs)->sp)
#define profile_pc(regs) instruction_pointer(regs)
+static inline long regs_return_value(struct pt_regs *regs)
+{
+ return regs->gpr[11];
+}
+
+#endif /* __ASSEMBLY__ */
+
/*
* Offsets used by 'ptrace' system call interface.
*/
diff --git a/arch/openrisc/kernel/init_task.c b/arch/openrisc/kernel/init_task.c
index 45744a38..ca53408 100644
--- a/arch/openrisc/kernel/init_task.c
+++ b/arch/openrisc/kernel/init_task.c
@@ -17,6 +17,7 @@
#include <linux/init_task.h>
#include <linux/mqueue.h>
+#include <linux/export.h>
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c
index 59b3023..4bfead2 100644
--- a/arch/openrisc/kernel/irq.c
+++ b/arch/openrisc/kernel/irq.c
@@ -23,6 +23,7 @@
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/kernel_stat.h>
+#include <linux/export.h>
#include <linux/irqflags.h>
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 656b94b..7259047 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -188,11 +188,9 @@
*/
ret = -1L;
- /* Are these regs right??? */
- if (unlikely(current->audit_context))
- audit_syscall_entry(audit_arch(), regs->syscallno,
- regs->gpr[3], regs->gpr[4],
- regs->gpr[5], regs->gpr[6]);
+ audit_syscall_entry(audit_arch(), regs->syscallno,
+ regs->gpr[3], regs->gpr[4],
+ regs->gpr[5], regs->gpr[6]);
return ret ? : regs->syscallno;
}
@@ -201,9 +199,7 @@
{
int step;
- if (unlikely(current->audit_context))
- audit_syscall_exit(AUDITSC_RESULT(regs->gpr[11]),
- regs->gpr[11]);
+ audit_syscall_exit(regs);
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 55cca1d..19ab7b2 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -31,7 +31,11 @@
UTS_MACHINE := parisc64
CHECKFLAGS += -D__LP64__=1 -m64
WIDTH := 64
+
+# FIXME: if no default set, should really try to locate dynamically
+ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := hppa64-linux-gnu-
+endif
else # 32-bit
WIDTH :=
endif
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 4f80cf1..3e57a00 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -1213,7 +1213,7 @@
stw r3,_TRAP(r1)
2: addi r3,r1,STACK_FRAME_OVERHEAD
mr r4,r9
- bl do_signal
+ bl do_notify_resume
REST_NVGPRS(r1)
b recheck
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index d834425..866462c 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -751,12 +751,16 @@
andi. r0,r4,_TIF_NEED_RESCHED
beq 1f
+ li r5,1
+ TRACE_AND_RESTORE_IRQ(r5);
bl .schedule
b .ret_from_except_lite
1: bl .save_nvgprs
+ li r5,1
+ TRACE_AND_RESTORE_IRQ(r5);
addi r3,r1,STACK_FRAME_OVERHEAD
- bl .do_signal
+ bl .do_notify_resume
b .ret_from_except
unrecov_restore:
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 3844ca7..15c5a4f 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -774,8 +774,8 @@
program_check_common:
EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
bl .save_nvgprs
- addi r3,r1,STACK_FRAME_OVERHEAD
DISABLE_INTS
+ addi r3,r1,STACK_FRAME_OVERHEAD
bl .program_check_exception
b .ret_from_except
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index 2300426..ac6e437 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -11,6 +11,7 @@
#include <linux/tracehook.h>
#include <linux/signal.h>
+#include <linux/key.h>
#include <asm/hw_breakpoint.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
@@ -113,8 +114,9 @@
}
}
-static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
+static int do_signal(struct pt_regs *regs)
{
+ sigset_t *oldset;
siginfo_t info;
int signr;
struct k_sigaction ka;
@@ -123,7 +125,7 @@
if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK)
oldset = ¤t->saved_sigmask;
- else if (!oldset)
+ else
oldset = ¤t->blocked;
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
@@ -191,14 +193,16 @@
return ret;
}
-void do_signal(struct pt_regs *regs, unsigned long thread_info_flags)
+void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
{
if (thread_info_flags & _TIF_SIGPENDING)
- do_signal_pending(NULL, regs);
+ do_signal(regs);
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
}
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index 6c0ddfc..8dde973 100644
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -12,7 +12,7 @@
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags);
+extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags);
extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
size_t frame_size, int is_32);
diff --git a/arch/powerpc/platforms/wsp/smp.c b/arch/powerpc/platforms/wsp/smp.c
index 71bd105..0ba103a 100644
--- a/arch/powerpc/platforms/wsp/smp.c
+++ b/arch/powerpc/platforms/wsp/smp.c
@@ -71,7 +71,7 @@
static int __init smp_a2_probe(void)
{
- return cpus_weight(cpu_possible_map);
+ return num_possible_cpus();
}
static struct smp_ops_t a2_smp_ops = {
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index d172758..6d99a5f 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -227,6 +227,9 @@
config SYSVIPC_COMPAT
def_bool y if COMPAT && SYSVIPC
+config KEYS_COMPAT
+ def_bool y if COMPAT && KEYS
+
config AUDIT_ARCH
def_bool y
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 2e49748b..234f1d8 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -172,13 +172,6 @@
return is_32bit_task();
}
-#else
-
-static inline int is_compat_task(void)
-{
- return 0;
-}
-
#endif
static inline void __user *arch_compat_alloc_user_space(long len)
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 18c51df..ff605a3 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -662,7 +662,7 @@
ENTRY(sys32_poll_wrapper)
llgtr %r2,%r2 # struct pollfd *
llgfr %r3,%r3 # unsigned int
- lgfr %r4,%r4 # long
+ lgfr %r4,%r4 # int
jg sys_poll # branch to system call
ENTRY(sys32_setresgid16_wrapper)
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 39f8fd4..c383ce4 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/slab.h>
-#include <linux/crash_dump.h>
#include <linux/bootmem.h>
#include <linux/elf.h>
#include <asm/ipl.h>
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 3201ae4..e795933 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -29,7 +29,6 @@
#include <asm/irq.h>
#include <asm/timer.h>
#include <asm/nmi.h>
-#include <asm/compat.h>
#include <asm/smp.h>
#include "entry.h"
@@ -76,7 +75,6 @@
if (test_thread_flag(TIF_MCCK_PENDING)) {
local_mcck_enable();
local_irq_enable();
- s390_handle_mcck();
return;
}
trace_hardirqs_on();
@@ -93,10 +91,12 @@
for (;;) {
tick_nohz_idle_enter();
rcu_idle_enter();
- while (!need_resched())
+ while (!need_resched() && !test_thread_flag(TIF_MCCK_PENDING))
default_idle();
rcu_idle_exit();
tick_nohz_idle_exit();
+ if (test_thread_flag(TIF_MCCK_PENDING))
+ s390_handle_mcck();
preempt_enable_no_resched();
schedule();
preempt_disable();
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 9d82ed4..61f9548 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -20,8 +20,8 @@
#include <linux/regset.h>
#include <linux/tracehook.h>
#include <linux/seccomp.h>
+#include <linux/compat.h>
#include <trace/syscall.h>
-#include <asm/compat.h>
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 354de07..3b2efc8 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -46,6 +46,7 @@
#include <linux/kexec.h>
#include <linux/crash_dump.h>
#include <linux/memory.h>
+#include <linux/compat.h>
#include <asm/ipl.h>
#include <asm/uaccess.h>
@@ -59,7 +60,6 @@
#include <asm/ptrace.h>
#include <asm/sections.h>
#include <asm/ebcdic.h>
-#include <asm/compat.h>
#include <asm/kvm_virtio.h>
#include <asm/diag.h>
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index a8ba840..2d421d9 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -30,7 +30,6 @@
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/lowcore.h>
-#include <asm/compat.h>
#include "entry.h"
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index fa02f44..14da278 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -113,11 +113,14 @@
static int s390_next_ktime(ktime_t expires,
struct clock_event_device *evt)
{
+ struct timespec ts;
u64 nsecs;
- nsecs = ktime_to_ns(ktime_sub(expires, ktime_get_monotonic_offset()));
+ ts.tv_sec = ts.tv_nsec = 0;
+ monotonic_to_bootbased(&ts);
+ nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires));
do_div(nsecs, 125);
- S390_lowcore.clock_comparator = TOD_UNIX_EPOCH + (nsecs << 9);
+ S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9);
set_clock_comparator(S390_lowcore.clock_comparator);
return 0;
}
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 354dd39..e8fcd92 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -36,7 +36,6 @@
#include <asm/pgtable.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
-#include <asm/compat.h>
#include "../kernel/entry.h"
#ifndef CONFIG_64BIT
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 5d63301..5023661 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -223,16 +223,38 @@
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size)
{
- struct pglist_data *pgdat;
+ unsigned long zone_start_pfn, zone_end_pfn, nr_pages;
+ unsigned long start_pfn = PFN_DOWN(start);
+ unsigned long size_pages = PFN_DOWN(size);
struct zone *zone;
int rc;
- pgdat = NODE_DATA(nid);
- zone = pgdat->node_zones + ZONE_MOVABLE;
rc = vmem_add_mapping(start, size);
if (rc)
return rc;
- rc = __add_pages(nid, zone, PFN_DOWN(start), PFN_DOWN(size));
+ for_each_zone(zone) {
+ if (zone_idx(zone) != ZONE_MOVABLE) {
+ /* Add range within existing zone limits */
+ zone_start_pfn = zone->zone_start_pfn;
+ zone_end_pfn = zone->zone_start_pfn +
+ zone->spanned_pages;
+ } else {
+ /* Add remaining range to ZONE_MOVABLE */
+ zone_start_pfn = start_pfn;
+ zone_end_pfn = start_pfn + size_pages;
+ }
+ if (start_pfn < zone_start_pfn || start_pfn >= zone_end_pfn)
+ continue;
+ nr_pages = (start_pfn + size_pages > zone_end_pfn) ?
+ zone_end_pfn - start_pfn : size_pages;
+ rc = __add_pages(nid, zone, start_pfn, nr_pages);
+ if (rc)
+ break;
+ start_pfn += nr_pages;
+ size_pages -= nr_pages;
+ if (!size_pages)
+ break;
+ }
if (rc)
vmem_remove_mapping(start, size);
return rc;
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index f09c748..a0155c0 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -29,8 +29,8 @@
#include <linux/mman.h>
#include <linux/module.h>
#include <linux/random.h>
+#include <linux/compat.h>
#include <asm/pgalloc.h>
-#include <asm/compat.h>
static unsigned long stack_maxrandom_size(void)
{
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 9a4d02f..51b0738 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -574,7 +574,7 @@
page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
mp = (struct gmap_pgtable *) page->index;
BUG_ON(!list_empty(&mp->mapper));
- pgtable_page_ctor(page);
+ pgtable_page_dtor(page);
atomic_set(&page->_mapcount, -1);
kfree(mp);
__free_page(page);
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c
index 0838154..24b1ee4 100644
--- a/arch/sh/boards/board-sh7757lcr.c
+++ b/arch/sh/boards/board-sh7757lcr.c
@@ -169,6 +169,11 @@
.end = 0xfee00fff,
.flags = IORESOURCE_MEM,
}, {
+ /* TSU */
+ .start = 0xfee01800,
+ .end = 0xfee01fff,
+ .flags = IORESOURCE_MEM,
+ }, {
.start = 316,
.end = 316,
.flags = IORESOURCE_IRQ,
@@ -210,20 +215,13 @@
},
};
-static struct sh_mmcif_dma sh7757lcr_mmcif_dma = {
- .chan_priv_tx = {
- .slave_id = SHDMA_SLAVE_MMCIF_TX,
- },
- .chan_priv_rx = {
- .slave_id = SHDMA_SLAVE_MMCIF_RX,
- }
-};
-
static struct sh_mmcif_plat_data sh_mmcif_plat = {
- .dma = &sh7757lcr_mmcif_dma,
.sup_pclk = 0x0f,
- .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
+ MMC_CAP_NONREMOVABLE,
.ocr = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
+ .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};
static struct platform_device sh_mmcif_device = {
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 6418e95..ebd0f81 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -22,6 +22,7 @@
#include <linux/i2c.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
+#include <linux/videodev2.h>
#include <media/ov772x.h>
#include <media/soc_camera.h>
#include <media/soc_camera_platform.h>
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 033ef2b..cde7c00 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -29,9 +29,11 @@
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/sh_eth.h>
+#include <linux/videodev2.h>
#include <video/sh_mobile_lcdc.h>
#include <sound/sh_fsi.h>
#include <media/sh_mobile_ceu.h>
+#include <media/soc_camera.h>
#include <media/tw9910.h>
#include <media/mt9t112.h>
#include <asm/heartbeat.h>
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 2a18b06..5b382e1 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -22,6 +22,7 @@
#include <linux/input/sh_keysc.h>
#include <linux/i2c.h>
#include <linux/usb/r8a66597.h>
+#include <linux/videodev2.h>
#include <media/rj54n1cb0c.h>
#include <media/soc_camera.h>
#include <media/sh_mobile_ceu.h>
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 68c3d6f..d37ba27 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -21,9 +21,11 @@
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/gpio.h>
+#include <linux/videodev2.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
#include <media/ov772x.h>
+#include <media/soc_camera.h>
#include <media/tw9910.h>
#include <asm/clock.h>
#include <asm/machvec.h>
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 036fe1a..2b07fc0 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -24,6 +24,7 @@
#include <linux/input/sh_keysc.h>
#include <linux/usb/r8a66597.h>
#include <linux/sh_eth.h>
+#include <linux/videodev2.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
#include <sound/sh_fsi.h>
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index fa7b978c..fb8f1499 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -74,7 +74,7 @@
{ SH4_PCIINT_MLCK, "master lock error" },
{ SH4_PCIINT_TABT, "target-target abort" },
{ SH4_PCIINT_TRET, "target retry time out" },
- { SH4_PCIINT_MFDE, "master function disable erorr" },
+ { SH4_PCIINT_MFDE, "master function disable error" },
{ SH4_PCIINT_PRTY, "address parity error" },
{ SH4_PCIINT_SERR, "SERR" },
{ SH4_PCIINT_TWDP, "data parity error for target write" },
diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h
index a1c9c0d..071bcb4 100644
--- a/arch/sh/include/asm/device.h
+++ b/arch/sh/include/asm/device.h
@@ -3,9 +3,10 @@
*
* This file is released under the GPLv2
*/
+#ifndef __ASM_SH_DEVICE_H
+#define __ASM_SH_DEVICE_H
-struct dev_archdata {
-};
+#include <asm-generic/device.h>
struct platform_device;
/* allocate contiguous memory chunk and fill in struct resource */
@@ -14,5 +15,4 @@
void plat_early_device_setup(void);
-struct pdev_archdata {
-};
+#endif /* __ASM_SH_DEVICE_H */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index b3c039a..70bd966 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -343,7 +343,7 @@
CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[HWBLK_CEU1]),
CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]),
CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]),
- CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]),
+ CLKDEV_DEV_ID("sh_fsi.0", &mstp_clks[HWBLK_SPU]),
CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]),
CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]),
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index a7b2da6..2875e8b 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -133,7 +133,7 @@
[0] = {
.start = 0xfe002000,
.end = 0xfe0020ff,
- .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
},
[1] = {
.start = 86,
@@ -661,6 +661,25 @@
.resource = spi0_resources,
};
+static struct resource spi1_resources[] = {
+ {
+ .start = 0xffd8ee70,
+ .end = 0xffd8eeff,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
+ },
+ {
+ .start = 54,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device spi1_device = {
+ .name = "sh_spi",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(spi1_resources),
+ .resource = spi1_resources,
+};
+
static struct resource usb_ehci_resources[] = {
[0] = {
.start = 0xfe4f1000,
@@ -720,6 +739,7 @@
&dma2_device,
&dma3_device,
&spi0_device,
+ &spi1_device,
&usb_ehci_device,
&usb_ohci_device,
};
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 3147a9a..f624174 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -63,7 +63,7 @@
mp_ops->prepare_cpus(max_cpus);
#ifndef CONFIG_HOTPLUG_CPU
- init_cpu_present(&cpu_possible_map);
+ init_cpu_present(cpu_possible_mask);
#endif
}
diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c
index 4649a6f..772caff 100644
--- a/arch/sh/kernel/topology.c
+++ b/arch/sh/kernel/topology.c
@@ -27,7 +27,7 @@
* Presently all SH-X3 SMP cores are multi-cores, so just keep it
* simple until we have a method for determining topology..
*/
- return cpu_possible_map;
+ return *cpu_possible_mask;
}
const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c
index ae08cbb..949e2d3 100644
--- a/arch/sh/mm/cache-sh2a.c
+++ b/arch/sh/mm/cache-sh2a.c
@@ -23,6 +23,7 @@
#define MAX_OCACHE_PAGES 32
#define MAX_ICACHE_PAGES 32
+#ifdef CONFIG_CACHE_WRITEBACK
static void sh2a_flush_oc_line(unsigned long v, int way)
{
unsigned long addr = (v & 0x000007f0) | (way << 11);
@@ -34,6 +35,7 @@
__raw_writel(data, CACHE_OC_ADDRESS_ARRAY | addr);
}
}
+#endif
static void sh2a_invalidate_line(unsigned long cache_addr, unsigned long v)
{
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index fd84387..39e4909 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -315,6 +315,13 @@
current->mm->free_area_cache = TASK_UNMAPPED_BASE;
current->mm->cached_hole_size = 0;
+ retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT);
+ if (retval < 0) {
+ /* Someone check-me: is this error path enough? */
+ send_sig(SIGKILL, current, 0);
+ return retval;
+ }
+
install_exec_creds(bprm);
current->flags &= ~PF_FORKNOEXEC;
@@ -410,13 +417,6 @@
set_brk(current->mm->start_brk, current->mm->brk);
- retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT);
- if (retval < 0) {
- /* Someone check-me: is this error path enough? */
- send_sig(SIGKILL, current, 0);
- return retval;
- }
-
current->mm->start_stack =
(unsigned long)create_aout_tables((char __user *)bprm->p, bprm);
/* start thread */
diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h
index a850b4d..2479049 100644
--- a/arch/x86/include/asm/i387.h
+++ b/arch/x86/include/asm/i387.h
@@ -29,10 +29,11 @@
extern void fpu_init(void);
extern void mxcsr_feature_mask_init(void);
extern int init_fpu(struct task_struct *child);
-extern void __math_state_restore(struct task_struct *);
extern void math_state_restore(void);
extern int dump_fpu(struct pt_regs *, struct user_i387_struct *);
+DECLARE_PER_CPU(struct task_struct *, fpu_owner_task);
+
extern user_regset_active_fn fpregs_active, xfpregs_active;
extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get,
xstateregs_get;
@@ -269,6 +270,16 @@
static inline int restore_fpu_checking(struct task_struct *tsk)
{
+ /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
+ is pending. Clear the x87 state here by setting it to fixed
+ values. "m" is a random variable that should be in L1 */
+ alternative_input(
+ ASM_NOP8 ASM_NOP2,
+ "emms\n\t" /* clear stack tags */
+ "fildl %P[addr]", /* set F?P to defined value */
+ X86_FEATURE_FXSAVE_LEAK,
+ [addr] "m" (tsk->thread.fpu.has_fpu));
+
return fpu_restore_checking(&tsk->thread.fpu);
}
@@ -279,19 +290,21 @@
*/
static inline int __thread_has_fpu(struct task_struct *tsk)
{
- return tsk->thread.has_fpu;
+ return tsk->thread.fpu.has_fpu;
}
/* Must be paired with an 'stts' after! */
static inline void __thread_clear_has_fpu(struct task_struct *tsk)
{
- tsk->thread.has_fpu = 0;
+ tsk->thread.fpu.has_fpu = 0;
+ percpu_write(fpu_owner_task, NULL);
}
/* Must be paired with a 'clts' before! */
static inline void __thread_set_has_fpu(struct task_struct *tsk)
{
- tsk->thread.has_fpu = 1;
+ tsk->thread.fpu.has_fpu = 1;
+ percpu_write(fpu_owner_task, tsk);
}
/*
@@ -336,30 +349,36 @@
* We don't do that yet, so "fpu_lazy_restore()" always returns
* false, but some day..
*/
-#define fpu_lazy_restore(tsk) (0)
-#define fpu_lazy_state_intact(tsk) do { } while (0)
+static inline int fpu_lazy_restore(struct task_struct *new, unsigned int cpu)
+{
+ return new == percpu_read_stable(fpu_owner_task) &&
+ cpu == new->thread.fpu.last_cpu;
+}
-static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new)
+static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new, int cpu)
{
fpu_switch_t fpu;
fpu.preload = tsk_used_math(new) && new->fpu_counter > 5;
if (__thread_has_fpu(old)) {
- if (__save_init_fpu(old))
- fpu_lazy_state_intact(old);
- __thread_clear_has_fpu(old);
- old->fpu_counter++;
+ if (!__save_init_fpu(old))
+ cpu = ~0;
+ old->thread.fpu.last_cpu = cpu;
+ old->thread.fpu.has_fpu = 0; /* But leave fpu_owner_task! */
/* Don't change CR0.TS if we just switch! */
if (fpu.preload) {
+ new->fpu_counter++;
__thread_set_has_fpu(new);
prefetch(new->thread.fpu.state);
} else
stts();
} else {
old->fpu_counter = 0;
+ old->thread.fpu.last_cpu = ~0;
if (fpu.preload) {
- if (fpu_lazy_restore(new))
+ new->fpu_counter++;
+ if (fpu_lazy_restore(new, cpu))
fpu.preload = 0;
else
prefetch(new->thread.fpu.state);
@@ -377,8 +396,10 @@
*/
static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu)
{
- if (fpu.preload)
- __math_state_restore(new);
+ if (fpu.preload) {
+ if (unlikely(restore_fpu_checking(new)))
+ __thread_fpu_end(new);
+ }
}
/*
@@ -451,8 +472,10 @@
__save_init_fpu(me);
__thread_clear_has_fpu(me);
/* We do 'stts()' in kernel_fpu_end() */
- } else
+ } else {
+ percpu_write(fpu_owner_task, NULL);
clts();
+ }
}
static inline void kernel_fpu_end(void)
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 096c975..461ce43 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -242,4 +242,12 @@
static inline void perf_events_lapic_init(void) { }
#endif
+#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_AMD)
+ extern void amd_pmu_enable_virt(void);
+ extern void amd_pmu_disable_virt(void);
+#else
+ static inline void amd_pmu_enable_virt(void) { }
+ static inline void amd_pmu_disable_virt(void) { }
+#endif
+
#endif /* _ASM_X86_PERF_EVENT_H */
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index f7c89e2..58545c9 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -374,6 +374,8 @@
};
struct fpu {
+ unsigned int last_cpu;
+ unsigned int has_fpu;
union thread_xstate *state;
};
@@ -454,7 +456,6 @@
unsigned long trap_no;
unsigned long error_code;
/* floating point and extended processor state */
- unsigned long has_fpu;
struct fpu fpu;
#ifdef CONFIG_X86_32
/* Virtual 86 mode info */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d43cad7..c0f7d68 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1044,6 +1044,9 @@
DEFINE_PER_CPU(unsigned int, irq_count) = -1;
+DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
+EXPORT_PER_CPU_SYMBOL(fpu_owner_task);
+
/*
* Special IST stacks which the CPU switches to when it calls
* an IST-marked descriptor entry. Up to 7 stacks (hardware
@@ -1111,6 +1114,8 @@
DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task;
EXPORT_PER_CPU_SYMBOL(current_task);
+DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
+EXPORT_PER_CPU_SYMBOL(fpu_owner_task);
#ifdef CONFIG_CC_STACKPROTECTOR
DEFINE_PER_CPU_ALIGNED(struct stack_canary, stack_canary);
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 6b45e5e..73d08ed 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -326,8 +326,7 @@
l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1;
}
-static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf,
- int index)
+static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf, int index)
{
int node;
@@ -725,14 +724,16 @@
#define CPUID4_INFO_IDX(x, y) (&((per_cpu(ici_cpuid4_info, x))[y]))
#ifdef CONFIG_SMP
-static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
+
+static int __cpuinit cache_shared_amd_cpu_map_setup(unsigned int cpu, int index)
{
- struct _cpuid4_info *this_leaf, *sibling_leaf;
- unsigned long num_threads_sharing;
- int index_msb, i, sibling;
+ struct _cpuid4_info *this_leaf;
+ int ret, i, sibling;
struct cpuinfo_x86 *c = &cpu_data(cpu);
- if ((index == 3) && (c->x86_vendor == X86_VENDOR_AMD)) {
+ ret = 0;
+ if (index == 3) {
+ ret = 1;
for_each_cpu(i, cpu_llc_shared_mask(cpu)) {
if (!per_cpu(ici_cpuid4_info, i))
continue;
@@ -743,8 +744,35 @@
set_bit(sibling, this_leaf->shared_cpu_map);
}
}
- return;
+ } else if ((c->x86 == 0x15) && ((index == 1) || (index == 2))) {
+ ret = 1;
+ for_each_cpu(i, cpu_sibling_mask(cpu)) {
+ if (!per_cpu(ici_cpuid4_info, i))
+ continue;
+ this_leaf = CPUID4_INFO_IDX(i, index);
+ for_each_cpu(sibling, cpu_sibling_mask(cpu)) {
+ if (!cpu_online(sibling))
+ continue;
+ set_bit(sibling, this_leaf->shared_cpu_map);
+ }
+ }
}
+
+ return ret;
+}
+
+static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
+{
+ struct _cpuid4_info *this_leaf, *sibling_leaf;
+ unsigned long num_threads_sharing;
+ int index_msb, i;
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+ if (c->x86_vendor == X86_VENDOR_AMD) {
+ if (cache_shared_amd_cpu_map_setup(cpu, index))
+ return;
+ }
+
this_leaf = CPUID4_INFO_IDX(cpu, index);
num_threads_sharing = 1 + this_leaf->base.eax.split.num_threads_sharing;
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 786e76a..e4eeaaf 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -528,6 +528,7 @@
sprintf(name, "threshold_bank%i", bank);
+#ifdef CONFIG_SMP
if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */
i = cpumask_first(cpu_llc_shared_mask(cpu));
@@ -553,6 +554,7 @@
goto out;
}
+#endif
b = kzalloc(sizeof(struct threshold_bank), GFP_KERNEL);
if (!b) {
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index 8944062..c30c807 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -147,7 +147,9 @@
/*
* AMD specific bits
*/
- struct amd_nb *amd_nb;
+ struct amd_nb *amd_nb;
+ /* Inverted mask of bits to clear in the perf_ctr ctrl registers */
+ u64 perf_ctr_virt_mask;
void *kfree_on_online;
};
@@ -417,9 +419,11 @@
static inline void __x86_pmu_enable_event(struct hw_perf_event *hwc,
u64 enable_mask)
{
+ u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask);
+
if (hwc->extra_reg.reg)
wrmsrl(hwc->extra_reg.reg, hwc->extra_reg.config);
- wrmsrl(hwc->config_base, hwc->config | enable_mask);
+ wrmsrl(hwc->config_base, (hwc->config | enable_mask) & ~disable_mask);
}
void x86_pmu_enable_all(int added);
diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c
index 0397b23..67250a5 100644
--- a/arch/x86/kernel/cpu/perf_event_amd.c
+++ b/arch/x86/kernel/cpu/perf_event_amd.c
@@ -1,4 +1,5 @@
#include <linux/perf_event.h>
+#include <linux/export.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -357,7 +358,9 @@
struct amd_nb *nb;
int i, nb_id;
- if (boot_cpu_data.x86_max_cores < 2)
+ cpuc->perf_ctr_virt_mask = AMD_PERFMON_EVENTSEL_HOSTONLY;
+
+ if (boot_cpu_data.x86_max_cores < 2 || boot_cpu_data.x86 == 0x15)
return;
nb_id = amd_get_nb_id(cpu);
@@ -587,9 +590,9 @@
.put_event_constraints = amd_put_event_constraints,
.cpu_prepare = amd_pmu_cpu_prepare,
- .cpu_starting = amd_pmu_cpu_starting,
.cpu_dead = amd_pmu_cpu_dead,
#endif
+ .cpu_starting = amd_pmu_cpu_starting,
};
__init int amd_pmu_init(void)
@@ -621,3 +624,33 @@
return 0;
}
+
+void amd_pmu_enable_virt(void)
+{
+ struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+
+ cpuc->perf_ctr_virt_mask = 0;
+
+ /* Reload all events */
+ x86_pmu_disable_all();
+ x86_pmu_enable_all(0);
+}
+EXPORT_SYMBOL_GPL(amd_pmu_enable_virt);
+
+void amd_pmu_disable_virt(void)
+{
+ struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+
+ /*
+ * We only mask out the Host-only bit so that host-only counting works
+ * when SVM is disabled. If someone sets up a guest-only counter when
+ * SVM is disabled the Guest-only bits still gets set and the counter
+ * will not count anything.
+ */
+ cpuc->perf_ctr_virt_mask = AMD_PERFMON_EVENTSEL_HOSTONLY;
+
+ /* Reload all events */
+ x86_pmu_disable_all();
+ x86_pmu_enable_all(0);
+}
+EXPORT_SYMBOL_GPL(amd_pmu_disable_virt);
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 3fe8239..1333d98 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1532,10 +1532,17 @@
pushq_cfi %rdx
/*
+ * If %cs was not the kernel segment, then the NMI triggered in user
+ * space, which means it is definitely not nested.
+ */
+ cmpl $__KERNEL_CS, 16(%rsp)
+ jne first_nmi
+
+ /*
* Check the special variable on the stack to see if NMIs are
* executing.
*/
- cmp $1, -8(%rsp)
+ cmpl $1, -8(%rsp)
je nested_nmi
/*
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index ac0417b..73465aa 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -360,7 +360,6 @@
static enum ucode_state
request_microcode_user(int cpu, const void __user *buf, size_t size)
{
- pr_info("AMD microcode update via /dev/cpu/microcode not supported\n");
return UCODE_ERROR;
}
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 80bfe1a..c08d1ff 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -214,6 +214,7 @@
task_user_gs(p) = get_user_gs(regs);
+ p->fpu_counter = 0;
p->thread.io_bitmap_ptr = NULL;
tsk = current;
err = -ENOMEM;
@@ -303,7 +304,7 @@
/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
- fpu = switch_fpu_prepare(prev_p, next_p);
+ fpu = switch_fpu_prepare(prev_p, next_p, cpu);
/*
* Reload esp0.
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 1fd94bc..cfa5c90 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -286,6 +286,7 @@
set_tsk_thread_flag(p, TIF_FORK);
+ p->fpu_counter = 0;
p->thread.io_bitmap_ptr = NULL;
savesegment(gs, p->thread.gsindex);
@@ -388,7 +389,7 @@
unsigned fsindex, gsindex;
fpu_switch_t fpu;
- fpu = switch_fpu_prepare(prev_p, next_p);
+ fpu = switch_fpu_prepare(prev_p, next_p, cpu);
/*
* Reload esp0, LDT and the page table pointer:
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 77da5b4..4bbe04d 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -571,37 +571,6 @@
}
/*
- * This gets called with the process already owning the
- * FPU state, and with CR0.TS cleared. It just needs to
- * restore the FPU register state.
- */
-void __math_state_restore(struct task_struct *tsk)
-{
- /* We need a safe address that is cheap to find and that is already
- in L1. We've just brought in "tsk->thread.has_fpu", so use that */
-#define safe_address (tsk->thread.has_fpu)
-
- /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
- is pending. Clear the x87 state here by setting it to fixed
- values. safe_address is a random variable that should be in L1 */
- alternative_input(
- ASM_NOP8 ASM_NOP2,
- "emms\n\t" /* clear stack tags */
- "fildl %P[addr]", /* set F?P to defined value */
- X86_FEATURE_FXSAVE_LEAK,
- [addr] "m" (safe_address));
-
- /*
- * Paranoid restore. send a SIGSEGV if we fail to restore the state.
- */
- if (unlikely(restore_fpu_checking(tsk))) {
- __thread_fpu_end(tsk);
- force_sig(SIGSEGV, tsk);
- return;
- }
-}
-
-/*
* 'math_state_restore()' saves the current math information in the
* old math state array, and gets the new ones from the current task
*
@@ -631,7 +600,14 @@
}
__thread_fpu_begin(tsk);
- __math_state_restore(tsk);
+ /*
+ * Paranoid restore. send a SIGSEGV if we fail to restore the state.
+ */
+ if (unlikely(restore_fpu_checking(tsk))) {
+ __thread_fpu_end(tsk);
+ force_sig(SIGSEGV, tsk);
+ return;
+ }
tsk->fpu_counter++;
}
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 5fa553b..e385214 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -29,6 +29,7 @@
#include <linux/ftrace_event.h>
#include <linux/slab.h>
+#include <asm/perf_event.h>
#include <asm/tlbflush.h>
#include <asm/desc.h>
#include <asm/kvm_para.h>
@@ -575,6 +576,8 @@
wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT);
cpu_svm_disable();
+
+ amd_pmu_disable_virt();
}
static int svm_hardware_enable(void *garbage)
@@ -622,6 +625,8 @@
svm_init_erratum_383();
+ amd_pmu_enable_virt();
+
return 0;
}
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index f581a18..8ecbb4b 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -333,13 +333,15 @@
* Lookup failure means no vma is above this address,
* i.e. return with success:
*/
- if (!(vma = find_vma_prev(mm, addr, &prev_vma)))
+ vma = find_vma(mm, addr);
+ if (!vma)
return addr;
/*
* new region fits between prev_vma->vm_end and
* vma->vm_start, use it:
*/
+ prev_vma = vma->vm_prev;
if (addr + len <= vma->vm_start &&
(!prev_vma || (addr >= prev_vma->vm_end))) {
/* remember the address as a hint for next time */
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index a312e76..49a5cb5 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -60,6 +60,16 @@
DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
},
},
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=42619 */
+ {
+ .callback = set_use_crs,
+ .ident = "MSI MS-7253",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+ DMI_MATCH(DMI_BOARD_NAME, "MS-7253"),
+ DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+ },
+ },
/* Now for the blacklist.. */
@@ -282,9 +292,6 @@
int i;
struct resource *res, *root, *conflict;
- if (!pci_use_crs)
- return;
-
coalesce_windows(info, IORESOURCE_MEM);
coalesce_windows(info, IORESOURCE_IO);
@@ -336,8 +343,13 @@
acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource,
&info);
- add_resources(&info);
- return;
+ if (pci_use_crs) {
+ add_resources(&info);
+
+ return;
+ }
+
+ kfree(info.name);
name_alloc_fail:
kfree(info.res);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 12eb07b..4172af8 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1141,7 +1141,9 @@
/* Prevent unwanted bits from being set in PTEs. */
__supported_pte_mask &= ~_PAGE_GLOBAL;
+#if 0
if (!xen_initial_domain())
+#endif
__supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
__supported_pte_mask |= _PAGE_IOMAP;
@@ -1204,10 +1206,6 @@
pgd = (pgd_t *)xen_start_info->pt_base;
- if (!xen_initial_domain())
- __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
-
- __supported_pte_mask |= _PAGE_IOMAP;
/* Don't do the full vcpu_info placement stuff until we have a
possible map and a non-dummy shared_info. */
per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 58a0e46..95c1cf6 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -415,13 +415,13 @@
static pteval_t xen_pte_val(pte_t pte)
{
pteval_t pteval = pte.pte;
-
+#if 0
/* If this is a WC pte, convert back from Xen WC to Linux WC */
if ((pteval & (_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)) == _PAGE_PAT) {
WARN_ON(!pat_enabled);
pteval = (pteval & ~_PAGE_PAT) | _PAGE_PWT;
}
-
+#endif
if (xen_initial_domain() && (pteval & _PAGE_IOMAP))
return pteval;
@@ -463,7 +463,7 @@
static pte_t xen_make_pte(pteval_t pte)
{
phys_addr_t addr = (pte & PTE_PFN_MASK);
-
+#if 0
/* If Linux is trying to set a WC pte, then map to the Xen WC.
* If _PAGE_PAT is set, then it probably means it is really
* _PAGE_PSE, so avoid fiddling with the PAT mapping and hope
@@ -476,7 +476,7 @@
if ((pte & (_PAGE_PCD | _PAGE_PWT)) == _PAGE_PWT)
pte = (pte & ~(_PAGE_PCD | _PAGE_PWT)) | _PAGE_PAT;
}
-
+#endif
/*
* Unprivileged domains are allowed to do IOMAPpings for
* PCI passthrough, but not map ISA space. The ISA
diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c
index bd8ae78..e507cfb 100644
--- a/block/partitions/ldm.c
+++ b/block/partitions/ldm.c
@@ -2,7 +2,7 @@
* ldm - Support for Windows Logical Disk Manager (Dynamic Disks)
*
* Copyright (C) 2001,2002 Richard Russon <ldm@flatcap.org>
- * Copyright (c) 2001-2007 Anton Altaparmakov
+ * Copyright (c) 2001-2012 Anton Altaparmakov
* Copyright (C) 2001,2002 Jakob Kemi <jakob.kemi@telia.com>
*
* Documentation is available at http://www.linux-ntfs.org/doku.php?id=downloads
@@ -1341,20 +1341,17 @@
ldm_error("REC value (%d) exceeds NUM value (%d)", rec, f->num);
return false;
}
-
if (f->map & (1 << rec)) {
ldm_error ("Duplicate VBLK, part %d.", rec);
f->map &= 0x7F; /* Mark the group as broken */
return false;
}
-
f->map |= (1 << rec);
-
+ if (!rec)
+ memcpy(f->data, data, VBLK_SIZE_HEAD);
data += VBLK_SIZE_HEAD;
size -= VBLK_SIZE_HEAD;
-
- memcpy (f->data+rec*(size-VBLK_SIZE_HEAD)+VBLK_SIZE_HEAD, data, size);
-
+ memcpy(f->data + VBLK_SIZE_HEAD + rec * size, data, size);
return true;
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 5d1d076..e8cd652 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1206,9 +1206,9 @@
out_unmap_both:
pci_set_drvdata(dev, NULL);
- pci_iounmap(dev, card->config_regs);
- out_unmap_config:
pci_iounmap(dev, card->buffers);
+ out_unmap_config:
+ pci_iounmap(dev, card->config_regs);
out_release_regions:
pci_release_regions(dev);
out:
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 9baf11e..744f078 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3832,7 +3832,7 @@
bio.bi_size = size;
bio.bi_bdev = bdev;
bio.bi_sector = 0;
- bio.bi_flags = BIO_QUIET;
+ bio.bi_flags = (1 << BIO_QUIET);
init_completion(&complete);
bio.bi_private = &complete;
bio.bi_end_io = floppy_rb0_complete;
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index c1dc4d8..1f3c1a7 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -41,6 +41,8 @@
#include <linux/types.h>
#include <linux/version.h>
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
#define NVME_Q_DEPTH 1024
#define SQ_SIZE(depth) (depth * sizeof(struct nvme_command))
#define CQ_SIZE(depth) (depth * sizeof(struct nvme_completion))
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f00f596..789c9b5 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,7 @@
/* Broadcom BCM20702A0 */
{ USB_DEVICE(0x0a5c, 0x21e3) },
+ { USB_DEVICE(0x0a5c, 0x21f3) },
{ USB_DEVICE(0x413c, 0x8197) },
{ } /* Terminating entry */
@@ -726,9 +727,6 @@
usb_fill_bulk_urb(urb, data->udev, pipe,
skb->data, skb->len, btusb_tx_complete, skb);
- if (skb->priority >= HCI_PRIO_MAX - 1)
- urb->transfer_flags = URB_ISO_ASAP;
-
hdev->stat.acl_tx++;
break;
diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig
index 7dbc4a8..78a666d 100644
--- a/drivers/cpuidle/Kconfig
+++ b/drivers/cpuidle/Kconfig
@@ -1,7 +1,7 @@
config CPU_IDLE
bool "CPU idle PM support"
- default ACPI
+ default y if ACPI || PPC_PSERIES
help
CPU idle is a generic framework for supporting software-controlled
idle processor power management. It includes modular cross-platform
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 597235a..0d40cf6 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -714,6 +714,7 @@
{
struct mv_req_hash_ctx *ctx = ahash_request_ctx(req);
+ ahash_request_set_crypt(req, NULL, req->result, 0);
mv_update_hash_req_ctx(ctx, 1, 0);
return mv_handle_req(&req->base);
}
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index aa08497..73f55e200 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -15,6 +15,8 @@
#include <linux/io.h>
#include "edac_core.h"
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
#define I3200_REVISION "1.1"
#define EDAC_MOD_STR "i3200_edac"
@@ -101,19 +103,6 @@
static int nr_channels;
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
- const volatile u32 __iomem *p = addr;
- u32 low, high;
-
- low = readl(p);
- high = readl(p + 1);
-
- return low + ((u64)high << 32);
-}
-#endif
-
static int how_many_channels(struct pci_dev *pdev)
{
unsigned char capid0_8b; /* 8th byte of CAPID0 */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index d620b07..618bd4d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -28,6 +28,7 @@
#include "drmP.h"
#include "drm_crtc_helper.h"
+#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_encoder.h"
@@ -44,8 +45,9 @@
/* convert exynos_video_timings to drm_display_mode */
static inline void
convert_to_display_mode(struct drm_display_mode *mode,
- struct fb_videomode *timing)
+ struct exynos_drm_panel_info *panel)
{
+ struct fb_videomode *timing = &panel->timing;
DRM_DEBUG_KMS("%s\n", __FILE__);
mode->clock = timing->pixclock / 1000;
@@ -60,6 +62,8 @@
mode->vsync_start = mode->vdisplay + timing->upper_margin;
mode->vsync_end = mode->vsync_start + timing->vsync_len;
mode->vtotal = mode->vsync_end + timing->lower_margin;
+ mode->width_mm = panel->width_mm;
+ mode->height_mm = panel->height_mm;
if (timing->vmode & FB_VMODE_INTERLACED)
mode->flags |= DRM_MODE_FLAG_INTERLACE;
@@ -148,16 +152,18 @@
connector->display_info.raw_edid = edid;
} else {
struct drm_display_mode *mode = drm_mode_create(connector->dev);
- struct fb_videomode *timing;
+ struct exynos_drm_panel_info *panel;
- if (display_ops->get_timing)
- timing = display_ops->get_timing(manager->dev);
+ if (display_ops->get_panel)
+ panel = display_ops->get_panel(manager->dev);
else {
drm_mode_destroy(connector->dev, mode);
return 0;
}
- convert_to_display_mode(mode, timing);
+ convert_to_display_mode(mode, panel);
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
drm_mode_set_name(mode);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
index 661a035..d08a558 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -193,6 +193,9 @@
return err;
}
+ /* setup possible_clones. */
+ exynos_drm_encoder_setup(drm_dev);
+
/*
* if any specific driver such as fimd or hdmi driver called
* exynos_drm_subdrv_register() later than drm_load(),
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index e3861ac..de81883 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -307,9 +307,6 @@
*/
event->pipe = exynos_crtc->pipe;
- list_add_tail(&event->base.link,
- &dev_priv->pageflip_event_list);
-
ret = drm_vblank_get(dev, exynos_crtc->pipe);
if (ret) {
DRM_DEBUG("failed to acquire vblank counter\n");
@@ -318,6 +315,9 @@
goto out;
}
+ list_add_tail(&event->base.link,
+ &dev_priv->pageflip_event_list);
+
crtc->fb = fb;
ret = exynos_drm_crtc_update(crtc);
if (ret) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 35889ca..58820eb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -33,6 +33,7 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
+#include "exynos_drm_encoder.h"
#include "exynos_drm_fbdev.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
@@ -99,6 +100,9 @@
if (ret)
goto err_vblank;
+ /* setup possible_clones. */
+ exynos_drm_encoder_setup(dev);
+
/*
* create and configure fb helper and also exynos specific
* fbdev object.
@@ -141,16 +145,21 @@
}
static void exynos_drm_preclose(struct drm_device *dev,
- struct drm_file *file_priv)
+ struct drm_file *file)
{
- struct exynos_drm_private *dev_priv = dev->dev_private;
+ DRM_DEBUG_DRIVER("%s\n", __FILE__);
- /*
- * drm framework frees all events at release time,
- * so private event list should be cleared.
- */
- if (!list_empty(&dev_priv->pageflip_event_list))
- INIT_LIST_HEAD(&dev_priv->pageflip_event_list);
+}
+
+static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
+{
+ DRM_DEBUG_DRIVER("%s\n", __FILE__);
+
+ if (!file->driver_priv)
+ return;
+
+ kfree(file->driver_priv);
+ file->driver_priv = NULL;
}
static void exynos_drm_lastclose(struct drm_device *dev)
@@ -195,6 +204,7 @@
.unload = exynos_drm_unload,
.preclose = exynos_drm_preclose,
.lastclose = exynos_drm_lastclose,
+ .postclose = exynos_drm_postclose,
.get_vblank_counter = drm_vblank_count,
.enable_vblank = exynos_drm_crtc_enable_vblank,
.disable_vblank = exynos_drm_crtc_disable_vblank,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index e685e1e..13540de 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -136,7 +136,7 @@
* @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
* @is_connected: check for that display is connected or not.
* @get_edid: get edid modes from display driver.
- * @get_timing: get timing object from display driver.
+ * @get_panel: get panel object from display driver.
* @check_timing: check if timing is valid or not.
* @power_on: display device on or off.
*/
@@ -145,7 +145,7 @@
bool (*is_connected)(struct device *dev);
int (*get_edid)(struct device *dev, struct drm_connector *connector,
u8 *edid, int len);
- void *(*get_timing)(struct device *dev);
+ void *(*get_panel)(struct device *dev);
int (*check_timing)(struct device *dev, void *timing);
int (*power_on)(struct device *dev, int mode);
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 86b93dd..ef4754f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -195,6 +195,40 @@
.destroy = exynos_drm_encoder_destroy,
};
+static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder)
+{
+ struct drm_encoder *clone;
+ struct drm_device *dev = encoder->dev;
+ struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
+ struct exynos_drm_display_ops *display_ops =
+ exynos_encoder->manager->display_ops;
+ unsigned int clone_mask = 0;
+ int cnt = 0;
+
+ list_for_each_entry(clone, &dev->mode_config.encoder_list, head) {
+ switch (display_ops->type) {
+ case EXYNOS_DISPLAY_TYPE_LCD:
+ case EXYNOS_DISPLAY_TYPE_HDMI:
+ clone_mask |= (1 << (cnt++));
+ break;
+ default:
+ continue;
+ }
+ }
+
+ return clone_mask;
+}
+
+void exynos_drm_encoder_setup(struct drm_device *dev)
+{
+ struct drm_encoder *encoder;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
+ encoder->possible_clones = exynos_drm_encoder_clones(encoder);
+}
+
struct drm_encoder *
exynos_drm_encoder_create(struct drm_device *dev,
struct exynos_drm_manager *manager,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h
index 97b087a..eb7d231 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h
@@ -30,6 +30,7 @@
struct exynos_drm_manager;
+void exynos_drm_encoder_setup(struct drm_device *dev);
struct drm_encoder *exynos_drm_encoder_create(struct drm_device *dev,
struct exynos_drm_manager *mgr,
unsigned int possible_crtcs);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index d7ae29d..3508700 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -195,66 +195,6 @@
return ret;
}
-static bool
-exynos_drm_fbdev_is_samefb(struct drm_framebuffer *fb,
- struct drm_fb_helper_surface_size *sizes)
-{
- if (fb->width != sizes->surface_width)
- return false;
- if (fb->height != sizes->surface_height)
- return false;
- if (fb->bits_per_pixel != sizes->surface_bpp)
- return false;
- if (fb->depth != sizes->surface_depth)
- return false;
-
- return true;
-}
-
-static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct drm_device *dev = helper->dev;
- struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
- struct exynos_drm_gem_obj *exynos_gem_obj;
- struct drm_framebuffer *fb = helper->fb;
- struct drm_mode_fb_cmd2 mode_cmd = { 0 };
- unsigned long size;
-
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
- if (exynos_drm_fbdev_is_samefb(fb, sizes))
- return 0;
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
- mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3);
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
-
- if (exynos_fbdev->exynos_gem_obj)
- exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj);
-
- if (fb->funcs->destroy)
- fb->funcs->destroy(fb);
-
- size = mode_cmd.pitches[0] * mode_cmd.height;
- exynos_gem_obj = exynos_drm_gem_create(dev, size);
- if (IS_ERR(exynos_gem_obj))
- return PTR_ERR(exynos_gem_obj);
-
- exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
-
- helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
- &exynos_gem_obj->base);
- if (IS_ERR_OR_NULL(helper->fb)) {
- DRM_ERROR("failed to create drm framebuffer.\n");
- return PTR_ERR(helper->fb);
- }
-
- return exynos_drm_fbdev_update(helper, helper->fb);
-}
-
static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
@@ -262,6 +202,10 @@
DRM_DEBUG_KMS("%s\n", __FILE__);
+ /*
+ * with !helper->fb, it means that this funcion is called first time
+ * and after that, the helper->fb would be used as clone mode.
+ */
if (!helper->fb) {
ret = exynos_drm_fbdev_create(helper, sizes);
if (ret < 0) {
@@ -274,12 +218,6 @@
* because register_framebuffer() should be called.
*/
ret = 1;
- } else {
- ret = exynos_drm_fbdev_recreate(helper, sizes);
- if (ret < 0) {
- DRM_ERROR("failed to reconfigure fbdev\n");
- return ret;
- }
}
return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index b6a737d..360adf2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -89,7 +89,7 @@
bool suspended;
struct mutex lock;
- struct fb_videomode *timing;
+ struct exynos_drm_panel_info *panel;
};
static bool fimd_display_is_connected(struct device *dev)
@@ -101,13 +101,13 @@
return true;
}
-static void *fimd_get_timing(struct device *dev)
+static void *fimd_get_panel(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
- return ctx->timing;
+ return ctx->panel;
}
static int fimd_check_timing(struct device *dev, void *timing)
@@ -131,7 +131,7 @@
static struct exynos_drm_display_ops fimd_display_ops = {
.type = EXYNOS_DISPLAY_TYPE_LCD,
.is_connected = fimd_display_is_connected,
- .get_timing = fimd_get_timing,
+ .get_panel = fimd_get_panel,
.check_timing = fimd_check_timing,
.power_on = fimd_display_power_on,
};
@@ -193,7 +193,8 @@
static void fimd_commit(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
- struct fb_videomode *timing = ctx->timing;
+ struct exynos_drm_panel_info *panel = ctx->panel;
+ struct fb_videomode *timing = &panel->timing;
u32 val;
if (ctx->suspended)
@@ -604,7 +605,12 @@
}
if (is_checked) {
- drm_vblank_put(drm_dev, crtc);
+ /*
+ * call drm_vblank_put only in case that drm_vblank_get was
+ * called.
+ */
+ if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0)
+ drm_vblank_put(drm_dev, crtc);
/*
* don't off vblank if vblank_disable_allowed is 1,
@@ -781,7 +787,7 @@
struct fimd_context *ctx;
struct exynos_drm_subdrv *subdrv;
struct exynos_drm_fimd_pdata *pdata;
- struct fb_videomode *timing;
+ struct exynos_drm_panel_info *panel;
struct resource *res;
int win;
int ret = -EINVAL;
@@ -794,9 +800,9 @@
return -EINVAL;
}
- timing = &pdata->timing;
- if (!timing) {
- dev_err(dev, "timing is null.\n");
+ panel = &pdata->panel;
+ if (!panel) {
+ dev_err(dev, "panel is null.\n");
return -EINVAL;
}
@@ -858,16 +864,16 @@
goto err_req_irq;
}
- ctx->clkdiv = fimd_calc_clkdiv(ctx, timing);
+ ctx->clkdiv = fimd_calc_clkdiv(ctx, &panel->timing);
ctx->vidcon0 = pdata->vidcon0;
ctx->vidcon1 = pdata->vidcon1;
ctx->default_win = pdata->default_win;
- ctx->timing = timing;
+ ctx->panel = panel;
- timing->pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv;
+ panel->timing.pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv;
DRM_DEBUG_KMS("pixel clock = %d, clkdiv = %d\n",
- timing->pixclock, ctx->clkdiv);
+ panel->timing.pixclock, ctx->clkdiv);
subdrv = &ctx->subdrv;
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index ac24cff..93846e8 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -712,7 +712,12 @@
}
if (is_checked)
- drm_vblank_put(drm_dev, crtc);
+ /*
+ * call drm_vblank_put only in case that drm_vblank_get was
+ * called.
+ */
+ if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0)
+ drm_vblank_put(drm_dev, crtc);
spin_unlock_irqrestore(&drm_dev->event_lock, flags);
}
@@ -779,15 +784,15 @@
mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST,
MXR_STATUS_BURST_MASK);
- /* setting default layer priority: layer1 > video > layer0
+ /* setting default layer priority: layer1 > layer0 > video
* because typical usage scenario would be
+ * layer1 - OSD
* layer0 - framebuffer
* video - video overlay
- * layer1 - OSD
*/
- val = MXR_LAYER_CFG_GRP0_VAL(1);
- val |= MXR_LAYER_CFG_VP_VAL(2);
- val |= MXR_LAYER_CFG_GRP1_VAL(3);
+ val = MXR_LAYER_CFG_GRP1_VAL(3);
+ val |= MXR_LAYER_CFG_GRP0_VAL(2);
+ val |= MXR_LAYER_CFG_VP_VAL(1);
mixer_reg_write(res, MXR_LAYER_CFG, val);
/* setting background color */
@@ -1044,7 +1049,7 @@
platform_get_drvdata(pdev);
struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx;
- dev_info(dev, "remove sucessful\n");
+ dev_info(dev, "remove successful\n");
mixer_resource_poweroff(ctx);
mixer_resources_cleanup(ctx);
diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index 4a5b099..53404af 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -321,6 +321,8 @@
cdv_get_core_freq(dev);
gma_intel_opregion_init(dev);
psb_intel_init_bios(dev);
+ REG_WRITE(PORT_HOTPLUG_EN, 0);
+ REG_WRITE(PORT_HOTPLUG_STAT, REG_READ(PORT_HOTPLUG_STAT));
return 0;
}
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 830dfdd6b..be61673 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -247,7 +247,6 @@
.fb_imageblit = cfb_imageblit,
.fb_pan_display = psbfb_pan,
.fb_mmap = psbfb_mmap,
- .fb_sync = psbfb_sync,
.fb_ioctl = psbfb_ioctl,
};
diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index 5d5330f..aff194f 100644
--- a/drivers/gpu/drm/gma500/gtt.c
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -446,10 +446,9 @@
pg->gtt_start = pci_resource_start(dev->pdev, PSB_GTT_RESOURCE);
gtt_pages = pci_resource_len(dev->pdev, PSB_GTT_RESOURCE)
>> PAGE_SHIFT;
- /* Some CDV firmware doesn't report this currently. In which case the
- system has 64 gtt pages */
+ /* CDV doesn't report this. In which case the system has 64 gtt pages */
if (pg->gtt_start == 0 || gtt_pages == 0) {
- dev_err(dev->dev, "GTT PCI BAR not initialized.\n");
+ dev_dbg(dev->dev, "GTT PCI BAR not initialized.\n");
gtt_pages = 64;
pg->gtt_start = dev_priv->pge_ctl;
}
@@ -461,10 +460,10 @@
if (pg->gatt_pages == 0 || pg->gatt_start == 0) {
static struct resource fudge; /* Preferably peppermint */
- /* This can occur on CDV SDV systems. Fudge it in this case.
+ /* This can occur on CDV systems. Fudge it in this case.
We really don't care what imaginary space is being allocated
at this point */
- dev_err(dev->dev, "GATT PCI BAR not initialized.\n");
+ dev_dbg(dev->dev, "GATT PCI BAR not initialized.\n");
pg->gatt_start = 0x40000000;
pg->gatt_pages = (128 * 1024 * 1024) >> PAGE_SHIFT;
/* This is a little confusing but in fact the GTT is providing
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c3afb78..03c53fc 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3028,6 +3028,20 @@
#define DISP_TILE_SURFACE_SWIZZLING (1<<13)
#define DISP_FBC_WM_DIS (1<<15)
+/* GEN7 chicken */
+#define GEN7_COMMON_SLICE_CHICKEN1 0x7010
+# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1<<10) | (1<<26))
+
+#define GEN7_L3CNTLREG1 0xB01C
+#define GEN7_WA_FOR_GEN7_L3_CONTROL 0x3C4FFF8C
+
+#define GEN7_L3_CHICKEN_MODE_REGISTER 0xB030
+#define GEN7_WA_L3_CHICKEN_MODE 0x20000000
+
+/* WaCatErrorRejectionIssue */
+#define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG 0x9030
+#define GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB (1<<11)
+
/* PCH */
/* south display engine interrupt */
@@ -3618,6 +3632,7 @@
#define GT_FIFO_NUM_RESERVED_ENTRIES 20
#define GEN6_UCGCTL2 0x9404
+# define GEN6_RCZUNIT_CLOCK_GATE_DISABLE (1 << 13)
# define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE (1 << 12)
# define GEN6_RCCUNIT_CLOCK_GATE_DISABLE (1 << 11)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 00fbff5..f851db7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4680,8 +4680,17 @@
crtc = intel_get_crtc_for_plane(dev, plane);
clock = crtc->mode.clock;
+ if (!clock) {
+ *sprite_wm = 0;
+ return false;
+ }
line_time_us = (sprite_width * 1000) / clock;
+ if (!line_time_us) {
+ *sprite_wm = 0;
+ return false;
+ }
+
line_count = (latency_ns / line_time_us + 1000) / 1000;
line_size = sprite_width * pixel_size;
@@ -6175,7 +6184,7 @@
int i;
/* The clocks have to be on to load the palette. */
- if (!crtc->enabled)
+ if (!crtc->enabled || !intel_crtc->active)
return;
/* use legacy palette for Ironlake */
@@ -6561,7 +6570,7 @@
mode_cmd.height = mode->vdisplay;
mode_cmd.pitches[0] = intel_framebuffer_pitch_for_width(mode_cmd.width,
bpp);
- mode_cmd.pixel_format = 0;
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
return intel_framebuffer_create(dev, &mode_cmd, obj);
}
@@ -8184,8 +8193,8 @@
I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */
if (intel_enable_rc6(dev_priv->dev))
- rc6_mask = GEN6_RC_CTL_RC6p_ENABLE |
- GEN6_RC_CTL_RC6_ENABLE;
+ rc6_mask = GEN6_RC_CTL_RC6_ENABLE |
+ ((IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0);
I915_WRITE(GEN6_RC_CONTROL,
rc6_mask |
@@ -8463,12 +8472,32 @@
I915_WRITE(WM2_LP_ILK, 0);
I915_WRITE(WM1_LP_ILK, 0);
+ /* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
+ * This implements the WaDisableRCZUnitClockGating workaround.
+ */
+ I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
+
I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
I915_WRITE(IVB_CHICKEN3,
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE);
+ /* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */
+ I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
+ GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
+
+ /* WaApplyL3ControlAndL3ChickenMode requires those two on Ivy Bridge */
+ I915_WRITE(GEN7_L3CNTLREG1,
+ GEN7_WA_FOR_GEN7_L3_CONTROL);
+ I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
+ GEN7_WA_L3_CHICKEN_MODE);
+
+ /* This is required by WaCatErrorRejectionIssue */
+ I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
+ I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
+ GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+
for_each_pipe(pipe) {
I915_WRITE(DSPCNTR(pipe),
I915_READ(DSPCNTR(pipe)) |
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 1ab842c..5361915 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -301,7 +301,7 @@
I915_WRITE_CTL(ring,
((ring->size - PAGE_SIZE) & RING_NR_PAGES)
- | RING_REPORT_64K | RING_VALID);
+ | RING_VALID);
/* If the head is still not zero, the ring is dead */
if ((I915_READ_CTL(ring) & RING_VALID) == 0 ||
@@ -1132,18 +1132,6 @@
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long end;
- u32 head;
-
- /* If the reported head position has wrapped or hasn't advanced,
- * fallback to the slow and accurate path.
- */
- head = intel_read_status_page(ring, 4);
- if (head > ring->head) {
- ring->head = head;
- ring->space = ring_space(ring);
- if (ring->space >= n)
- return 0;
- }
trace_i915_ring_wait_begin(ring);
if (drm_core_check_feature(dev, DRIVER_GEM))
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 9be353b..f58254a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3223,6 +3223,7 @@
r = evergreen_startup(rdev);
if (r) {
DRM_ERROR("evergreen startup failed on resume\n");
+ rdev->accel_working = false;
return r;
}
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index db09065..2509c50 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1547,6 +1547,7 @@
r = cayman_startup(rdev);
if (r) {
DRM_ERROR("cayman startup failed on resume\n");
+ rdev->accel_working = false;
return r;
}
return r;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 18cd84f..333cde9 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3928,6 +3928,8 @@
int r100_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
if (rdev->flags & RADEON_IS_PCI)
r100_pci_gart_disable(rdev);
@@ -3947,7 +3949,11 @@
radeon_surface_init(rdev);
rdev->accel_working = true;
- return r100_startup(rdev);
+ r = r100_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int r100_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 3fc0d29..6829638 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1431,6 +1431,8 @@
int r300_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
if (rdev->flags & RADEON_IS_PCIE)
rv370_pcie_gart_disable(rdev);
@@ -1452,7 +1454,11 @@
radeon_surface_init(rdev);
rdev->accel_working = true;
- return r300_startup(rdev);
+ r = r300_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int r300_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 666e28f..b143230 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -291,6 +291,8 @@
int r420_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
if (rdev->flags & RADEON_IS_PCIE)
rv370_pcie_gart_disable(rdev);
@@ -316,7 +318,11 @@
radeon_surface_init(rdev);
rdev->accel_working = true;
- return r420_startup(rdev);
+ r = r420_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int r420_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 4ae1615..25084e8 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -218,6 +218,8 @@
int r520_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
if (rdev->flags & RADEON_IS_PCIE)
rv370_pcie_gart_disable(rdev);
@@ -237,7 +239,11 @@
radeon_surface_init(rdev);
rdev->accel_working = true;
- return r520_startup(rdev);
+ r = r520_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int r520_init(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 4f08e5e..fbcd848 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2529,6 +2529,7 @@
r = r600_startup(rdev);
if (r) {
DRM_ERROR("r600 startup failed on resume\n");
+ rdev->accel_working = false;
return r;
}
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 38ce5d04..387fcc9 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1304,6 +1304,7 @@
h0 = G_038004_TEX_HEIGHT(word1) + 1;
d0 = G_038004_TEX_DEPTH(word1);
nfaces = 1;
+ array = 0;
switch (G_038000_DIM(word0)) {
case V_038000_SQ_TEX_DIM_1D:
case V_038000_SQ_TEX_DIM_2D:
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 9e72dae..1f53ae7 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3020,6 +3020,9 @@
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t bios_2_scratch;
+ if (ASIC_IS_DCE4(rdev))
+ return;
+
if (rdev->family >= CHIP_R600)
bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
else
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index e7cb3ab..8b3d8ed 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1117,13 +1117,23 @@
(connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
struct drm_display_mode *mode;
- if (!radeon_dig_connector->edp_on)
- atombios_set_edp_panel_power(connector,
- ATOM_TRANSMITTER_ACTION_POWER_ON);
- ret = radeon_ddc_get_modes(radeon_connector);
- if (!radeon_dig_connector->edp_on)
- atombios_set_edp_panel_power(connector,
- ATOM_TRANSMITTER_ACTION_POWER_OFF);
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+ if (!radeon_dig_connector->edp_on)
+ atombios_set_edp_panel_power(connector,
+ ATOM_TRANSMITTER_ACTION_POWER_ON);
+ ret = radeon_ddc_get_modes(radeon_connector);
+ if (!radeon_dig_connector->edp_on)
+ atombios_set_edp_panel_power(connector,
+ ATOM_TRANSMITTER_ACTION_POWER_OFF);
+ } else {
+ /* need to setup ddc on the bridge */
+ if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
+ ENCODER_OBJECT_ID_NONE) {
+ if (encoder)
+ radeon_atom_ext_encoder_setup_ddc(encoder);
+ }
+ ret = radeon_ddc_get_modes(radeon_connector);
+ }
if (ret > 0) {
if (encoder) {
@@ -1134,7 +1144,6 @@
return ret;
}
- encoder = radeon_best_single_encoder(connector);
if (!encoder)
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 435a3d97..e64bec4 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -453,6 +453,10 @@
int r;
radeon_mutex_lock(&rdev->cs_mutex);
+ if (!rdev->accel_working) {
+ radeon_mutex_unlock(&rdev->cs_mutex);
+ return -EBUSY;
+ }
/* initialize parser */
memset(&parser, 0, sizeof(struct radeon_cs_parser));
parser.filp = filp;
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 010dad8..c58a036 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -597,13 +597,13 @@
if (bo_va == NULL)
return 0;
- list_del(&bo_va->bo_list);
mutex_lock(&vm->mutex);
radeon_mutex_lock(&rdev->cs_mutex);
radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
radeon_mutex_unlock(&rdev->cs_mutex);
list_del(&bo_va->vm_list);
mutex_unlock(&vm->mutex);
+ list_del(&bo_va->bo_list);
kfree(bo_va);
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 30a4c50..92c9ea4 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -500,8 +500,11 @@
int radeon_debugfs_ring_init(struct radeon_device *rdev)
{
#if defined(CONFIG_DEBUG_FS)
- return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
- ARRAY_SIZE(radeon_debugfs_ring_info_list));
+ if (rdev->family >= CHIP_CAYMAN)
+ return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
+ ARRAY_SIZE(radeon_debugfs_ring_info_list));
+ else
+ return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, 1);
#else
return 0;
#endif
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b0ce84a..866a05b 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -442,6 +442,8 @@
int rs400_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
rs400_gart_disable(rdev);
/* Resume clock before doing reset */
@@ -462,7 +464,11 @@
radeon_surface_init(rdev);
rdev->accel_working = true;
- return rs400_startup(rdev);
+ r = rs400_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int rs400_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index c05865e..4fc7006 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -876,6 +876,8 @@
int rs600_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
rs600_gart_disable(rdev);
/* Resume clock before doing reset */
@@ -894,7 +896,11 @@
radeon_surface_init(rdev);
rdev->accel_working = true;
- return rs600_startup(rdev);
+ r = rs600_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int rs600_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 4f24a0f..f68dff2 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -659,6 +659,8 @@
int rs690_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
rs400_gart_disable(rdev);
/* Resume clock before doing reset */
@@ -677,7 +679,11 @@
radeon_surface_init(rdev);
rdev->accel_working = true;
- return rs690_startup(rdev);
+ r = rs690_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int rs690_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 880637f..959bf44 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -424,6 +424,8 @@
int rv515_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
if (rdev->flags & RADEON_IS_PCIE)
rv370_pcie_gart_disable(rdev);
@@ -443,7 +445,11 @@
radeon_surface_init(rdev);
rdev->accel_working = true;
- return rv515_startup(rdev);
+ r = rv515_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int rv515_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index a1668b6..c049c0c 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1139,6 +1139,7 @@
r = rv770_startup(rdev);
if (r) {
DRM_ERROR("r600 startup failed on resume\n");
+ rdev->accel_working = false;
return r;
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b8574cd..63552e3 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -59,6 +59,9 @@
#define USB_VENDOR_ID_AIRCABLE 0x16CA
#define USB_DEVICE_ID_AIRCABLE1 0x1502
+#define USB_VENDOR_ID_AIREN 0x1a2c
+#define USB_DEVICE_ID_AIREN_SLIMPLUS 0x0002
+
#define USB_VENDOR_ID_ALCOR 0x058f
#define USB_DEVICE_ID_ALCOR_USBRS232 0x9720
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 9333d69..627850a 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -986,8 +986,13 @@
return;
}
- /* Ignore out-of-range values as per HID specification, section 5.10 */
- if (value < field->logical_minimum || value > field->logical_maximum) {
+ /*
+ * Ignore out-of-range values as per HID specification,
+ * section 5.10 and 6.2.25
+ */
+ if ((field->flags & HID_MAIN_ITEM_VARIABLE) &&
+ (value < field->logical_minimum ||
+ value > field->logical_maximum)) {
dbg_hid("Ignoring out-of-range value %x\n", value);
return;
}
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index c831af9..57d4e1e 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -54,6 +54,7 @@
{ USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index eedca3c..dd87ae9 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -271,7 +271,7 @@
continue;
err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
if (err)
- goto exit_free;
+ goto exit_remove;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -285,7 +285,6 @@
exit_remove:
for (k = 0; k < ADS1015_CHANNELS; ++k)
device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-exit_free:
kfree(data);
exit:
return err;
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index f609b57..6aa5a9f 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -178,6 +178,16 @@
i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));
}
+static void f75375_write_pwm(struct i2c_client *client, int nr)
+{
+ struct f75375_data *data = i2c_get_clientdata(client);
+ if (data->kind == f75387)
+ f75375_write16(client, F75375_REG_FAN_EXP(nr), data->pwm[nr]);
+ else
+ f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+ data->pwm[nr]);
+}
+
static struct f75375_data *f75375_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -254,6 +264,36 @@
return 1500000 / rpm;
}
+static bool duty_mode_enabled(u8 pwm_enable)
+{
+ switch (pwm_enable) {
+ case 0: /* Manual, duty mode (full speed) */
+ case 1: /* Manual, duty mode */
+ case 4: /* Auto, duty mode */
+ return true;
+ case 2: /* Auto, speed mode */
+ case 3: /* Manual, speed mode */
+ return false;
+ default:
+ BUG();
+ }
+}
+
+static bool auto_mode_enabled(u8 pwm_enable)
+{
+ switch (pwm_enable) {
+ case 0: /* Manual, duty mode (full speed) */
+ case 1: /* Manual, duty mode */
+ case 3: /* Manual, speed mode */
+ return false;
+ case 2: /* Auto, speed mode */
+ case 4: /* Auto, duty mode */
+ return true;
+ default:
+ BUG();
+ }
+}
+
static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -287,6 +327,11 @@
if (err < 0)
return err;
+ if (auto_mode_enabled(data->pwm_enable[nr]))
+ return -EINVAL;
+ if (data->kind == f75387 && duty_mode_enabled(data->pwm_enable[nr]))
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
data->fan_target[nr] = rpm_to_reg(val);
f75375_write16(client, F75375_REG_FAN_EXP(nr), data->fan_target[nr]);
@@ -307,9 +352,13 @@
if (err < 0)
return err;
+ if (auto_mode_enabled(data->pwm_enable[nr]) ||
+ !duty_mode_enabled(data->pwm_enable[nr]))
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
- f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr), data->pwm[nr]);
+ f75375_write_pwm(client, nr);
mutex_unlock(&data->update_lock);
return count;
}
@@ -327,11 +376,15 @@
struct f75375_data *data = i2c_get_clientdata(client);
u8 fanmode;
- if (val < 0 || val > 3)
+ if (val < 0 || val > 4)
return -EINVAL;
fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
if (data->kind == f75387) {
+ /* For now, deny dangerous toggling of duty mode */
+ if (duty_mode_enabled(data->pwm_enable[nr]) !=
+ duty_mode_enabled(val))
+ return -EOPNOTSUPP;
/* clear each fanX_mode bit before setting them properly */
fanmode &= ~(1 << F75387_FAN_DUTY_MODE(nr));
fanmode &= ~(1 << F75387_FAN_MANU_MODE(nr));
@@ -340,19 +393,19 @@
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
data->pwm[nr] = 255;
- f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
- data->pwm[nr]);
break;
case 1: /* PWM */
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
break;
- case 2: /* AUTOMATIC*/
- fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
+ case 2: /* Automatic, speed mode */
break;
case 3: /* fan speed */
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
break;
+ case 4: /* Automatic, pwm */
+ fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
+ break;
}
} else {
/* clear each fanX_mode bit before setting them properly */
@@ -361,8 +414,6 @@
case 0: /* full speed */
fanmode |= (3 << FAN_CTRL_MODE(nr));
data->pwm[nr] = 255;
- f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
- data->pwm[nr]);
break;
case 1: /* PWM */
fanmode |= (3 << FAN_CTRL_MODE(nr));
@@ -372,11 +423,15 @@
break;
case 3: /* fan speed */
break;
+ case 4: /* Automatic pwm */
+ return -EINVAL;
}
}
f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
data->pwm_enable[nr] = val;
+ if (val == 0)
+ f75375_write_pwm(client, nr);
return 0;
}
@@ -727,14 +782,17 @@
manu = ((mode >> F75387_FAN_MANU_MODE(nr)) & 1);
duty = ((mode >> F75387_FAN_DUTY_MODE(nr)) & 1);
- if (manu && duty)
- /* speed */
+ if (!manu && duty)
+ /* auto, pwm */
+ data->pwm_enable[nr] = 4;
+ else if (manu && !duty)
+ /* manual, speed */
data->pwm_enable[nr] = 3;
- else if (!manu && duty)
- /* automatic */
+ else if (!manu && !duty)
+ /* automatic, speed */
data->pwm_enable[nr] = 2;
else
- /* manual */
+ /* manual, pwm */
data->pwm_enable[nr] = 1;
} else {
if (!(conf & (1 << F75375_FAN_CTRL_LINEAR(nr))))
@@ -759,9 +817,11 @@
set_pwm_enable_direct(client, 0, f75375s_pdata->pwm_enable[0]);
set_pwm_enable_direct(client, 1, f75375s_pdata->pwm_enable[1]);
for (nr = 0; nr < 2; nr++) {
+ if (auto_mode_enabled(f75375s_pdata->pwm_enable[nr]) ||
+ !duty_mode_enabled(f75375s_pdata->pwm_enable[nr]))
+ continue;
data->pwm[nr] = SENSORS_LIMIT(f75375s_pdata->pwm[nr], 0, 255);
- f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
- data->pwm[nr]);
+ f75375_write_pwm(client, nr);
}
}
@@ -788,7 +848,7 @@
if (err)
goto exit_free;
- if (data->kind == f75375) {
+ if (data->kind != f75373) {
err = sysfs_chmod_file(&client->dev.kobj,
&sensor_dev_attr_pwm1_mode.dev_attr.attr,
S_IRUGO | S_IWUSR);
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index e10a092..a6760ba 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -72,8 +72,8 @@
static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
-#define FAN_FROM_REG(val, div, rpm_range) ((val) == 0 ? -1 : \
- (val) == 255 ? 0 : (rpm_ranges[rpm_range] * 30) / ((div + 1) * (val)))
+#define FAN_FROM_REG(val, rpm_range) ((val) == 0 || (val) == 255 ? \
+ 0 : (rpm_ranges[rpm_range] * 30) / (val))
#define TEMP_LIMIT_TO_REG(val) SENSORS_LIMIT((val) / 1000, 0, 255)
/*
@@ -333,7 +333,7 @@
return PTR_ERR(data);
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
- data->ppr, data->rpm_range));
+ data->rpm_range));
}
static ssize_t show_alarm(struct device *dev,
@@ -429,9 +429,9 @@
struct max6639_data *data = i2c_get_clientdata(client);
struct max6639_platform_data *max6639_info =
client->dev.platform_data;
- int i = 0;
+ int i;
int rpm_range = 1; /* default: 4000 RPM */
- int err = 0;
+ int err;
/* Reset chip to default values, see below for GCONFIG setup */
err = i2c_smbus_write_byte_data(client, MAX6639_REG_GCONFIG,
@@ -446,11 +446,6 @@
else
data->ppr = 2;
data->ppr -= 1;
- err = i2c_smbus_write_byte_data(client,
- MAX6639_REG_FAN_PPR(i),
- data->ppr << 5);
- if (err)
- goto exit;
if (max6639_info)
rpm_range = rpm_range_to_reg(max6639_info->rpm_range);
@@ -458,6 +453,13 @@
for (i = 0; i < 2; i++) {
+ /* Set Fan pulse per revolution */
+ err = i2c_smbus_write_byte_data(client,
+ MAX6639_REG_FAN_PPR(i),
+ data->ppr << 6);
+ if (err)
+ goto exit;
+
/* Fans config PWM, RPM */
err = i2c_smbus_write_byte_data(client,
MAX6639_REG_FAN_CONFIG1(i),
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index beaf5a8..9b97a5b 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -82,7 +82,7 @@
case PMBUS_VIRT_RESET_TEMP_HISTORY:
ret = pmbus_write_word_data(client, page,
MAX34440_MFR_TEMPERATURE_PEAK,
- 0xffff);
+ 0x8000);
break;
default:
ret = -ENODATA;
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 7e78f7c..3d471d5 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -72,6 +72,7 @@
#define MXS_I2C_QUEUESTAT (0x70)
#define MXS_I2C_QUEUESTAT_RD_QUEUE_EMPTY 0x00002000
+#define MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK 0x0000001F
#define MXS_I2C_QUEUECMD (0x80)
@@ -219,14 +220,14 @@
int ret;
int flags;
- init_completion(&i2c->cmd_complete);
-
dev_dbg(i2c->dev, "addr: 0x%04x, len: %d, flags: 0x%x, stop: %d\n",
msg->addr, msg->len, msg->flags, stop);
if (msg->len == 0)
return -EINVAL;
+ init_completion(&i2c->cmd_complete);
+
flags = stop ? MXS_I2C_CTRL0_POST_SEND_STOP : 0;
if (msg->flags & I2C_M_RD)
@@ -286,6 +287,7 @@
{
struct mxs_i2c_dev *i2c = dev_id;
u32 stat = readl(i2c->regs + MXS_I2C_CTRL1) & MXS_I2C_IRQ_MASK;
+ bool is_last_cmd;
if (!stat)
return IRQ_NONE;
@@ -300,9 +302,14 @@
else
i2c->cmd_err = 0;
- complete(&i2c->cmd_complete);
+ is_last_cmd = (readl(i2c->regs + MXS_I2C_QUEUESTAT) &
+ MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK) == 0;
+
+ if (is_last_cmd || i2c->cmd_err)
+ complete(&i2c->cmd_complete);
writel(stat, i2c->regs + MXS_I2C_CTRL1_CLR);
+
return IRQ_HANDLED;
}
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index afc166f..7df5bfe 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -332,7 +332,7 @@
struct evdev_client *client = file->private_data;
struct evdev *evdev = client->evdev;
struct input_event event;
- int retval;
+ int retval = 0;
if (count < input_event_size())
return -EINVAL;
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index 3765137..f3bc418 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -172,7 +172,7 @@
}
/*** Module ***/
-#if CONFIG_PM
+#if CONFIG_PM_SLEEP
static int twl4030_vibra_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -189,10 +189,10 @@
vibra_disable_leds();
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
twl4030_vibra_suspend, twl4030_vibra_resume);
-#endif
static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
{
@@ -273,9 +273,7 @@
.driver = {
.name = "twl4030-vibra",
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
.pm = &twl4030_vibra_pm_ops,
-#endif
},
};
module_platform_driver(twl4030_vibra_driver);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index bd87380..4c6a72d 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -952,7 +952,9 @@
/*
* First try "E6 report".
- * ALPS should return 0,0,10 or 0,0,100
+ * ALPS should return 0,0,10 or 0,0,100 if no buttons are pressed.
+ * The bits 0-2 of the first byte will be 1s if some buttons are
+ * pressed.
*/
param[0] = 0;
if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) ||
@@ -968,7 +970,8 @@
psmouse_dbg(psmouse, "E6 report: %2.2x %2.2x %2.2x",
param[0], param[1], param[2]);
- if (param[0] != 0 || param[1] != 0 || (param[2] != 10 && param[2] != 100))
+ if ((param[0] & 0xf8) != 0 || param[1] != 0 ||
+ (param[2] != 10 && param[2] != 100))
return NULL;
/*
diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig
index 58a8775..e53f408 100644
--- a/drivers/input/tablet/Kconfig
+++ b/drivers/input/tablet/Kconfig
@@ -77,6 +77,8 @@
tristate "Wacom Intuos/Graphire tablet support (USB)"
depends on USB_ARCH_HAS_HCD
select USB
+ select NEW_LEDS
+ select LEDS_CLASS
help
Say Y here if you want to use the USB version of the Wacom Intuos
or Graphire tablet. Make sure to say Y to "Mouse support"
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 88672ec..cd3ed29 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -926,7 +926,7 @@
{
struct input_dev *input = wacom->input;
unsigned char *data = wacom->data;
- int count = data[1] & 0x03;
+ int count = data[1] & 0x07;
int i;
if (data[0] != 0x02)
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 288da5c..103dbd9 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -44,7 +44,8 @@
static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct omap_iommu *obj = file->private_data;
+ struct device *dev = file->private_data;
+ struct omap_iommu *obj = dev_to_omap_iommu(dev);
char *p, *buf;
ssize_t bytes;
@@ -67,7 +68,8 @@
static ssize_t debug_read_tlb(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct omap_iommu *obj = file->private_data;
+ struct device *dev = file->private_data;
+ struct omap_iommu *obj = dev_to_omap_iommu(dev);
char *p, *buf;
ssize_t bytes, rest;
@@ -97,7 +99,8 @@
struct iotlb_entry e;
struct cr_regs cr;
int err;
- struct omap_iommu *obj = file->private_data;
+ struct device *dev = file->private_data;
+ struct omap_iommu *obj = dev_to_omap_iommu(dev);
char buf[MAXCOLUMN], *p = buf;
count = min(count, sizeof(buf));
@@ -184,7 +187,8 @@
static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct omap_iommu *obj = file->private_data;
+ struct device *dev = file->private_data;
+ struct omap_iommu *obj = dev_to_omap_iommu(dev);
char *p, *buf;
size_t bytes;
@@ -212,7 +216,8 @@
static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct omap_iommu *obj = file->private_data;
+ struct device *dev = file->private_data;
+ struct omap_iommu *obj = dev_to_omap_iommu(dev);
char *p, *buf;
struct iovm_struct *tmp;
int uninitialized_var(i);
@@ -254,7 +259,7 @@
static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct omap_iommu *obj = file->private_data;
+ struct device *dev = file->private_data;
char *p, *buf;
struct iovm_struct *area;
ssize_t bytes;
@@ -268,8 +273,8 @@
mutex_lock(&iommu_debug_lock);
- area = omap_find_iovm_area(obj, (u32)ppos);
- if (IS_ERR(area)) {
+ area = omap_find_iovm_area(dev, (u32)ppos);
+ if (!area) {
bytes = -EINVAL;
goto err_out;
}
@@ -287,7 +292,7 @@
static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct omap_iommu *obj = file->private_data;
+ struct device *dev = file->private_data;
struct iovm_struct *area;
char *p, *buf;
@@ -305,8 +310,8 @@
goto err_out;
}
- area = omap_find_iovm_area(obj, (u32)ppos);
- if (IS_ERR(area)) {
+ area = omap_find_iovm_area(dev, (u32)ppos);
+ if (!area) {
count = -EINVAL;
goto err_out;
}
@@ -350,7 +355,7 @@
{ \
struct dentry *dent; \
dent = debugfs_create_file(#attr, mode, parent, \
- obj, &debug_##attr##_fops); \
+ dev, &debug_##attr##_fops); \
if (!dent) \
return -ENOMEM; \
}
@@ -362,20 +367,29 @@
{
struct platform_device *pdev = to_platform_device(dev);
struct omap_iommu *obj = platform_get_drvdata(pdev);
+ struct omap_iommu_arch_data *arch_data;
struct dentry *d, *parent;
if (!obj || !obj->dev)
return -EINVAL;
+ arch_data = kzalloc(sizeof(*arch_data), GFP_KERNEL);
+ if (!arch_data)
+ return -ENOMEM;
+
+ arch_data->iommu_dev = obj;
+
+ dev->archdata.iommu = arch_data;
+
d = debugfs_create_dir(obj->name, iommu_debug_root);
if (!d)
- return -ENOMEM;
+ goto nomem;
parent = d;
d = debugfs_create_u8("nr_tlb_entries", 400, parent,
(u8 *)&obj->nr_tlb_entries);
if (!d)
- return -ENOMEM;
+ goto nomem;
DEBUG_ADD_FILE_RO(ver);
DEBUG_ADD_FILE_RO(regs);
@@ -385,6 +399,22 @@
DEBUG_ADD_FILE(mem);
return 0;
+
+nomem:
+ kfree(arch_data);
+ return -ENOMEM;
+}
+
+static int iommu_debug_unregister(struct device *dev, void *data)
+{
+ if (!dev->archdata.iommu)
+ return 0;
+
+ kfree(dev->archdata.iommu);
+
+ dev->archdata.iommu = NULL;
+
+ return 0;
}
static int __init iommu_debug_init(void)
@@ -411,6 +441,7 @@
static void __exit iommu_debugfs_exit(void)
{
debugfs_remove_recursive(iommu_debug_root);
+ omap_foreach_iommu_device(NULL, iommu_debug_unregister);
}
module_exit(iommu_debugfs_exit)
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index d8edd97..6899dcd 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1223,7 +1223,8 @@
return platform_driver_register(&omap_iommu_driver);
}
-module_init(omap_iommu_init);
+/* must be ready before omap3isp is probed */
+subsys_initcall(omap_iommu_init);
static void __exit omap_iommu_exit(void)
{
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a368db2..a0b225e 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -624,7 +624,7 @@
return 1;
rcu_read_lock();
- for (i = 0; i < conf->raid_disks; i++) {
+ for (i = 0; i < conf->raid_disks * 2; i++) {
struct md_rdev *rdev = rcu_dereference(conf->mirrors[i].rdev);
if (rdev && !test_bit(Faulty, &rdev->flags)) {
struct request_queue *q = bdev_get_queue(rdev->bdev);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 6e8aa21..58c44d6 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -67,6 +67,7 @@
static void allow_barrier(struct r10conf *conf);
static void lower_barrier(struct r10conf *conf);
+static int enough(struct r10conf *conf, int ignore);
static void * r10bio_pool_alloc(gfp_t gfp_flags, void *data)
{
@@ -347,6 +348,19 @@
* wait for the 'master' bio.
*/
set_bit(R10BIO_Uptodate, &r10_bio->state);
+ } else {
+ /* If all other devices that store this block have
+ * failed, we want to return the error upwards rather
+ * than fail the last device. Here we redefine
+ * "uptodate" to mean "Don't want to retry"
+ */
+ unsigned long flags;
+ spin_lock_irqsave(&conf->device_lock, flags);
+ if (!enough(conf, rdev->raid_disk))
+ uptodate = 1;
+ spin_unlock_irqrestore(&conf->device_lock, flags);
+ }
+ if (uptodate) {
raid_end_bio_io(r10_bio);
rdev_dec_pending(rdev, conf->mddev);
} else {
@@ -2052,6 +2066,7 @@
"md/raid10:%s: %s: Failing raid device\n",
mdname(mddev), b);
md_error(mddev, conf->mirrors[d].rdev);
+ r10_bio->devs[r10_bio->read_slot].bio = IO_BLOCKED;
return;
}
@@ -2105,8 +2120,11 @@
rdev,
r10_bio->devs[r10_bio->read_slot].addr
+ sect,
- s, 0))
+ s, 0)) {
md_error(mddev, rdev);
+ r10_bio->devs[r10_bio->read_slot].bio
+ = IO_BLOCKED;
+ }
break;
}
@@ -2299,17 +2317,20 @@
* This is all done synchronously while the array is
* frozen.
*/
+ bio = r10_bio->devs[slot].bio;
+ bdevname(bio->bi_bdev, b);
+ bio_put(bio);
+ r10_bio->devs[slot].bio = NULL;
+
if (mddev->ro == 0) {
freeze_array(conf);
fix_read_error(conf, mddev, r10_bio);
unfreeze_array(conf);
- }
+ } else
+ r10_bio->devs[slot].bio = IO_BLOCKED;
+
rdev_dec_pending(rdev, mddev);
- bio = r10_bio->devs[slot].bio;
- bdevname(bio->bi_bdev, b);
- r10_bio->devs[slot].bio =
- mddev->ro ? IO_BLOCKED : NULL;
read_more:
rdev = read_balance(conf, r10_bio, &max_sectors);
if (rdev == NULL) {
@@ -2318,13 +2339,10 @@
mdname(mddev), b,
(unsigned long long)r10_bio->sector);
raid_end_bio_io(r10_bio);
- bio_put(bio);
return;
}
do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC);
- if (bio)
- bio_put(bio);
slot = r10_bio->read_slot;
printk_ratelimited(
KERN_ERR
@@ -2360,7 +2378,6 @@
mbio->bi_phys_segments++;
spin_unlock_irq(&conf->device_lock);
generic_make_request(bio);
- bio = NULL;
r10_bio = mempool_alloc(conf->r10bio_pool,
GFP_NOIO);
@@ -3243,7 +3260,6 @@
disk->rdev = rdev;
}
- disk->rdev = rdev;
disk_stack_limits(mddev->gendisk, rdev->bdev,
rdev->data_offset << 9);
/* as we don't honour merge_bvec_fn, we must never risk
diff --git a/drivers/media/radio/wl128x/Kconfig b/drivers/media/radio/wl128x/Kconfig
index 86b2857..ea1e654 100644
--- a/drivers/media/radio/wl128x/Kconfig
+++ b/drivers/media/radio/wl128x/Kconfig
@@ -4,8 +4,8 @@
menu "Texas Instruments WL128x FM driver (ST based)"
config RADIO_WL128X
tristate "Texas Instruments WL128x FM Radio"
- depends on VIDEO_V4L2 && RFKILL
- select TI_ST if NET && GPIOLIB
+ depends on VIDEO_V4L2 && RFKILL && GPIOLIB
+ select TI_ST if NET
help
Choose Y here if you have this FM radio chip.
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 3aeb29a..7f26fdf 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -47,7 +47,7 @@
#define MOD_AUTHOR "Jarod Wilson <jarod@wilsonet.com>"
#define MOD_DESC "Driver for SoundGraph iMON MultiMedia IR/Display"
#define MOD_NAME "imon"
-#define MOD_VERSION "0.9.3"
+#define MOD_VERSION "0.9.4"
#define DISPLAY_MINOR_BASE 144
#define DEVICE_NAME "lcd%d"
@@ -1658,9 +1658,17 @@
return;
ictx = (struct imon_context *)urb->context;
- if (!ictx || !ictx->dev_present_intf0)
+ if (!ictx)
return;
+ /*
+ * if we get a callback before we're done configuring the hardware, we
+ * can't yet process the data, as there's nowhere to send it, but we
+ * still need to submit a new rx URB to avoid wedging the hardware
+ */
+ if (!ictx->dev_present_intf0)
+ goto out;
+
switch (urb->status) {
case -ENOENT: /* usbcore unlink successful! */
return;
@@ -1678,6 +1686,7 @@
break;
}
+out:
usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC);
}
@@ -1690,9 +1699,17 @@
return;
ictx = (struct imon_context *)urb->context;
- if (!ictx || !ictx->dev_present_intf1)
+ if (!ictx)
return;
+ /*
+ * if we get a callback before we're done configuring the hardware, we
+ * can't yet process the data, as there's nowhere to send it, but we
+ * still need to submit a new rx URB to avoid wedging the hardware
+ */
+ if (!ictx->dev_present_intf1)
+ goto out;
+
switch (urb->status) {
case -ENOENT: /* usbcore unlink successful! */
return;
@@ -1710,6 +1727,7 @@
break;
}
+out:
usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
}
@@ -2242,7 +2260,7 @@
mutex_unlock(&ictx->lock);
usb_free_urb(rx_urb);
rx_urb_alloc_failed:
- dev_err(ictx->dev, "unable to initialize intf0, err %d\n", ret);
+ dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret);
return NULL;
}
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c
index e5eb56a..6510110 100644
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -154,10 +154,20 @@
}
#endif
- v4l2_info(&dev->v4l2_dev, "firmware version 0x%x dated %s\n",
- dev->usbc_buf[1], &dev->usbc_buf[2]);
+ dev->fw_ver = dev->usbc_buf[1];
- switch (dev->usbc_buf[1]) {
+ v4l2_info(&dev->v4l2_dev, "firmware version 0x%x dated %s\n",
+ dev->fw_ver, &dev->usbc_buf[2]);
+
+ if (dev->fw_ver > 0x15) {
+ dev->options.brightness = 0x80;
+ dev->options.contrast = 0x40;
+ dev->options.hue = 0xf;
+ dev->options.saturation = 0x40;
+ dev->options.sharpness = 0x80;
+ }
+
+ switch (dev->fw_ver) {
case HDPVR_FIRMWARE_VERSION:
dev->flags &= ~HDPVR_FLAG_AC3_CAP;
break;
@@ -169,7 +179,7 @@
default:
v4l2_info(&dev->v4l2_dev, "untested firmware, the driver might"
" not work.\n");
- if (dev->usbc_buf[1] >= HDPVR_FIRMWARE_VERSION_AC3)
+ if (dev->fw_ver >= HDPVR_FIRMWARE_VERSION_AC3)
dev->flags |= HDPVR_FLAG_AC3_CAP;
else
dev->flags &= ~HDPVR_FLAG_AC3_CAP;
@@ -270,6 +280,8 @@
.bitrate_mode = HDPVR_CONSTANT,
.gop_mode = HDPVR_SIMPLE_IDR_GOP,
.audio_codec = V4L2_MPEG_AUDIO_ENCODING_AAC,
+ /* original picture controls for firmware version <= 0x15 */
+ /* updated in device_authorization() for newer firmware */
.brightness = 0x86,
.contrast = 0x80,
.hue = 0x80,
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c
index 087f7c0..11ffe9c 100644
--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -283,12 +283,13 @@
hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00);
+ dev->status = STATUS_STREAMING;
+
INIT_WORK(&dev->worker, hdpvr_transmit_buffers);
queue_work(dev->workqueue, &dev->worker);
v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
"streaming started\n");
- dev->status = STATUS_STREAMING;
return 0;
}
@@ -722,21 +723,39 @@
};
static int fill_queryctrl(struct hdpvr_options *opt, struct v4l2_queryctrl *qc,
- int ac3)
+ int ac3, int fw_ver)
{
int err;
+ if (fw_ver > 0x15) {
+ switch (qc->id) {
+ case V4L2_CID_BRIGHTNESS:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ case V4L2_CID_CONTRAST:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
+ case V4L2_CID_SATURATION:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
+ case V4L2_CID_HUE:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0x1e, 1, 0xf);
+ case V4L2_CID_SHARPNESS:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ }
+ } else {
+ switch (qc->id) {
+ case V4L2_CID_BRIGHTNESS:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
+ case V4L2_CID_CONTRAST:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ case V4L2_CID_SATURATION:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ case V4L2_CID_HUE:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ case V4L2_CID_SHARPNESS:
+ return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+ }
+ }
+
switch (qc->id) {
- case V4L2_CID_BRIGHTNESS:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
- case V4L2_CID_CONTRAST:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
- case V4L2_CID_SATURATION:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
- case V4L2_CID_HUE:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
- case V4L2_CID_SHARPNESS:
- return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
case V4L2_CID_MPEG_AUDIO_ENCODING:
return v4l2_ctrl_query_fill(
qc, V4L2_MPEG_AUDIO_ENCODING_AAC,
@@ -794,7 +813,8 @@
if (qc->id == supported_v4l2_ctrls[i])
return fill_queryctrl(&dev->options, qc,
- dev->flags & HDPVR_FLAG_AC3_CAP);
+ dev->flags & HDPVR_FLAG_AC3_CAP,
+ dev->fw_ver);
if (qc->id < supported_v4l2_ctrls[i])
break;
diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h
index d6439db..fea3c69 100644
--- a/drivers/media/video/hdpvr/hdpvr.h
+++ b/drivers/media/video/hdpvr/hdpvr.h
@@ -113,6 +113,7 @@
/* usb control transfer buffer and lock */
struct mutex usbc_mutex;
u8 *usbc_buf;
+ u8 fw_ver;
};
static inline struct hdpvr_device *to_hdpvr_dev(struct v4l2_device *v4l2_dev)
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index a74a797..eaabc27 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1407,7 +1407,7 @@
static void ccdc_hs_vs_isr(struct isp_ccdc_device *ccdc)
{
struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity);
- struct video_device *vdev = &ccdc->subdev.devnode;
+ struct video_device *vdev = ccdc->subdev.devnode;
struct v4l2_event event;
memset(&event, 0, sizeof(event));
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 53e2a80..d295941 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -956,11 +956,12 @@
return ret;
out_freeirq:
- if (ab8500->irq_base) {
+ if (ab8500->irq_base)
free_irq(ab8500->irq, ab8500);
out_removeirq:
+ if (ab8500->irq_base)
ab8500_irq_remove(ab8500);
- }
+
return ret;
}
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 0f59228..411f523 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -123,7 +123,7 @@
}
if (!cell->ignore_resource_conflicts) {
- ret = acpi_check_resource_conflict(res);
+ ret = acpi_check_resource_conflict(&res[r]);
if (ret)
goto fail_res;
}
diff --git a/drivers/mfd/s5m-core.c b/drivers/mfd/s5m-core.c
index e075c11..caadabe 100644
--- a/drivers/mfd/s5m-core.c
+++ b/drivers/mfd/s5m-core.c
@@ -105,7 +105,7 @@
s5m87xx->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
i2c_set_clientdata(s5m87xx->rtc, s5m87xx);
- if (pdata->cfg_pmic_irq)
+ if (pdata && pdata->cfg_pmic_irq)
pdata->cfg_pmic_irq();
s5m_irq_init(s5m87xx);
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 01cf501..4392f6b 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -168,7 +168,7 @@
goto err;
init_data->irq = pmic_plat_data->irq;
- init_data->irq_base = pmic_plat_data->irq;
+ init_data->irq_base = pmic_plat_data->irq_base;
tps65910_gpio_init(tps65910, pmic_plat_data->gpio_base);
diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 5fec23a..74fd8cb 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -151,7 +151,7 @@
goto err;
init_data->irq = pmic_plat_data->irq;
- init_data->irq_base = pmic_plat_data->irq;
+ init_data->irq_base = pmic_plat_data->irq_base;
ret = tps65912_irq_init(tps65912, init_data->irq, init_data);
if (ret < 0)
goto err;
diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c
index 8a1fafd..9fd01bf 100644
--- a/drivers/mfd/wm8350-irq.c
+++ b/drivers/mfd/wm8350-irq.c
@@ -496,7 +496,6 @@
mutex_init(&wm8350->irq_lock);
wm8350->chip_irq = irq;
- wm8350->irq_base = pdata->irq_base;
if (pdata && pdata->irq_base > 0)
irq_base = pdata->irq_base;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index f117e7f..a04b3c1 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -256,6 +256,20 @@
break;
}
+ switch (wm8994->type) {
+ case WM1811:
+ ret = wm8994_reg_read(wm8994, WM8994_ANTIPOP_2);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read jackdet: %d\n", ret);
+ } else if (ret & WM1811_JACKDET_MODE_MASK) {
+ dev_dbg(dev, "CODEC still active, ignoring suspend\n");
+ return 0;
+ }
+ break;
+ default:
+ break;
+ }
+
/* Disable LDO pulldowns while the device is suspended if we
* don't know that something will be driving them. */
if (!wm8994->ldo_ena_always_driven)
diff --git a/drivers/mfd/wm8994-regmap.c b/drivers/mfd/wm8994-regmap.c
index c598ae6..bc0c509 100644
--- a/drivers/mfd/wm8994-regmap.c
+++ b/drivers/mfd/wm8994-regmap.c
@@ -806,6 +806,7 @@
case WM8994_DC_SERVO_2:
case WM8994_DC_SERVO_READBACK:
case WM8994_DC_SERVO_4:
+ case WM8994_DC_SERVO_4E:
case WM8994_ANALOGUE_HP_1:
case WM8958_MIC_DETECT_1:
case WM8958_MIC_DETECT_2:
diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c
index 19fc7c1..f428d86 100644
--- a/drivers/misc/c2port/core.c
+++ b/drivers/misc/c2port/core.c
@@ -984,9 +984,9 @@
" - (C) 2007 Rodolfo Giometti\n");
c2port_class = class_create(THIS_MODULE, "c2port");
- if (!c2port_class) {
+ if (IS_ERR(c2port_class)) {
printk(KERN_ERR "c2port: failed to allocate class\n");
- return -ENOMEM;
+ return PTR_ERR(c2port_class);
}
c2port_class->dev_attrs = c2port_attrs;
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 690255c..132378b 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2068,6 +2068,9 @@
*/
mmc_hw_reset_for_init(host);
+ /* Initialization should be done at 3.3 V I/O voltage. */
+ mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330, 0);
+
/*
* sdio_reset sends CMD52 to reset card. Since we do not know
* if the card is being re-initialized, just send it. CMD52
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 30055f2..c3704e2 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -238,10 +238,10 @@
/* Hold MCI clock for 8 cycles by default */
host->clk_delay = 8;
/*
- * Default clock gating delay is 200ms.
+ * Default clock gating delay is 0ms to avoid wasting power.
* This value can be tuned by writing into sysfs entry.
*/
- host->clkgate_delay = 200;
+ host->clkgate_delay = 0;
host->clk_gated = false;
INIT_DELAYED_WORK(&host->clk_gate_work, mmc_host_clk_gate_work);
spin_lock_init(&host->clk_lock);
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index a480663..2b9ed14 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -816,6 +816,9 @@
if (!mmc_host_is_spi(host))
mmc_set_bus_mode(host, MMC_BUSMODE_OPENDRAIN);
+ /* Initialization should be done at 3.3 V I/O voltage. */
+ mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330, 0);
+
/*
* Since we're changing the OCR value, we seem to
* need to tell some cards to go back to the idle
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 5017f93..c272c686 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -911,6 +911,9 @@
BUG_ON(!host);
WARN_ON(!host->claimed);
+ /* The initialization should be done at 3.3 V I/O voltage. */
+ mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330, 0);
+
err = mmc_sd_get_cid(host, ocr, cid, &rocr);
if (err)
return err;
@@ -1156,11 +1159,6 @@
BUG_ON(!host);
WARN_ON(!host->claimed);
- /* Make sure we are at 3.3V signalling voltage */
- err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330, false);
- if (err)
- return err;
-
/* Disable preset value enable if already set since last time */
if (host->ops->enable_preset_value) {
mmc_host_clk_hold(host);
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 12cde6e..2c7c83f 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -585,6 +585,9 @@
* Inform the card of the voltage
*/
if (!powered_resume) {
+ /* The initialization should be done at 3.3 V I/O voltage. */
+ mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330, 0);
+
err = mmc_send_io_op_cond(host, host->ocr, &ocr);
if (err)
goto err;
@@ -996,6 +999,11 @@
* With these steps taken, mmc_select_voltage() is also required to
* restore the correct voltage setting of the card.
*/
+
+ /* The initialization should be done at 3.3 V I/O voltage. */
+ if (!mmc_card_keep_power(host))
+ mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330, 0);
+
sdio_reset(host);
mmc_go_idle(host);
mmc_send_if_cond(host, host->ocr_avail);
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 6985cdb..e4449a5 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -1948,12 +1948,12 @@
}
}
-static void atmci_configure_dma(struct atmel_mci *host)
+static bool atmci_configure_dma(struct atmel_mci *host)
{
struct mci_platform_data *pdata;
if (host == NULL)
- return;
+ return false;
pdata = host->pdev->dev.platform_data;
@@ -1970,12 +1970,15 @@
host->dma.chan =
dma_request_channel(mask, atmci_filter, pdata->dma_slave);
}
- if (!host->dma.chan)
- dev_notice(&host->pdev->dev, "DMA not available, using PIO\n");
- else
+ if (!host->dma.chan) {
+ dev_warn(&host->pdev->dev, "no DMA channel available\n");
+ return false;
+ } else {
dev_info(&host->pdev->dev,
"Using %s for DMA transfers\n",
dma_chan_name(host->dma.chan));
+ return true;
+ }
}
static inline unsigned int atmci_get_version(struct atmel_mci *host)
@@ -2085,8 +2088,7 @@
/* Get MCI capabilities and set operations according to it */
atmci_get_cap(host);
- if (host->caps.has_dma) {
- dev_info(&pdev->dev, "using DMA\n");
+ if (host->caps.has_dma && atmci_configure_dma(host)) {
host->prepare_data = &atmci_prepare_data_dma;
host->submit_data = &atmci_submit_data_dma;
host->stop_transfer = &atmci_stop_transfer_dma;
@@ -2096,15 +2098,12 @@
host->submit_data = &atmci_submit_data_pdc;
host->stop_transfer = &atmci_stop_transfer_pdc;
} else {
- dev_info(&pdev->dev, "no DMA, no PDC\n");
+ dev_info(&pdev->dev, "using PIO\n");
host->prepare_data = &atmci_prepare_data;
host->submit_data = &atmci_submit_data;
host->stop_transfer = &atmci_stop_transfer;
}
- if (host->caps.has_dma)
- atmci_configure_dma(host);
-
platform_set_drvdata(pdev, host);
/* We need at least one slot to succeed */
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 0d955ff..11e589c 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1271,12 +1271,13 @@
/*
* Block size can be up to 2048 bytes, but must be a power of two.
*/
- mmc->max_blk_size = 2048;
+ mmc->max_blk_size = 1 << 11;
/*
- * No limit on the number of blocks transferred.
+ * Limit the number of blocks transferred so that we don't overflow
+ * the maximum request size.
*/
- mmc->max_blk_count = mmc->max_req_size;
+ mmc->max_blk_count = mmc->max_req_size >> 11;
spin_lock_init(&host->lock);
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index d601e41..0be4e20 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -269,8 +269,9 @@
imx_data->scratchpad = val;
return;
case SDHCI_COMMAND:
- if ((host->cmd->opcode == MMC_STOP_TRANSMISSION)
- && (imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT))
+ if ((host->cmd->opcode == MMC_STOP_TRANSMISSION ||
+ host->cmd->opcode == MMC_SET_BLOCK_COUNT) &&
+ (imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT))
val |= SDHCI_CMD_ABORTCMD;
if (is_imx6q_usdhc(imx_data)) {
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 0a4fc62..c998e1a 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -978,7 +978,7 @@
dev->netdev_ops = &cfhsi_ops;
dev->type = ARPHRD_CAIF;
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
- dev->mtu = CFHSI_MAX_PAYLOAD_SZ;
+ dev->mtu = CFHSI_MAX_CAIF_FRAME_SZ;
dev->tx_queue_len = 0;
dev->destructor = free_netdev;
skb_queue_head_init(&cfhsi->qhead);
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 04a3f1b..192b0d1 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -95,11 +95,16 @@
spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
}
+static int sja1000_is_absent(struct sja1000_priv *priv)
+{
+ return (priv->read_reg(priv, REG_MOD) == 0xFF);
+}
+
static int sja1000_probe_chip(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
- if (priv->reg_base && (priv->read_reg(priv, 0) == 0xFF)) {
+ if (priv->reg_base && sja1000_is_absent(priv)) {
printk(KERN_INFO "%s: probing @0x%lX failed\n",
DRV_NAME, dev->base_addr);
return 0;
@@ -493,6 +498,9 @@
while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) {
n++;
status = priv->read_reg(priv, REG_SR);
+ /* check for absent controller due to hw unplug */
+ if (status == 0xFF && sja1000_is_absent(priv))
+ return IRQ_NONE;
if (isrc & IRQ_WUI)
dev_warn(dev->dev.parent, "wakeup interrupt\n");
@@ -509,6 +517,9 @@
while (status & SR_RBS) {
sja1000_rx(dev);
status = priv->read_reg(priv, REG_SR);
+ /* check for absent controller */
+ if (status == 0xFF && sja1000_is_absent(priv))
+ return IRQ_NONE;
}
}
if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) {
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index b859124..1ff3c6d 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2244,10 +2244,6 @@
dev_info(&adapter->pdev->dev, "tx locked\n");
return NETDEV_TX_LOCKED;
}
- if (skb->mark == 0x01)
- type = atl1c_trans_high;
- else
- type = atl1c_trans_normal;
if (atl1c_tpd_avail(adapter, type) < tpd_req) {
/* no enough descriptor, just stop queue */
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 3fb66d0..cab8745 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2339,7 +2339,7 @@
return err;
}
-static inline void __exit b44_pci_exit(void)
+static inline void b44_pci_exit(void)
{
#ifdef CONFIG_B44_PCI
ssb_pcihost_unregister(&b44_pci_driver);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index dd3a0a2..818a573 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -3584,7 +3584,11 @@
fl6.flowi6_oif = dst_addr->sin6_scope_id;
*dst = ip6_route_output(&init_net, NULL, &fl6);
- if (*dst)
+ if ((*dst)->error) {
+ dst_release(*dst);
+ *dst = NULL;
+ return -ENETUNREACH;
+ } else
return 0;
#endif
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index a1f2e0f..35c2a20 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -5352,7 +5352,7 @@
}
}
- netdev_completed_queue(tp->dev, pkts_compl, bytes_compl);
+ netdev_tx_completed_queue(txq, pkts_compl, bytes_compl);
tnapi->tx_cons = sw_idx;
@@ -6793,7 +6793,7 @@
}
skb_tx_timestamp(skb);
- netdev_sent_queue(tp->dev, skb->len);
+ netdev_tx_sent_queue(txq, skb->len);
/* Packets are ready, update Tx producer idx local and on card. */
tw32_tx_mbox(tnapi->prodmbox, entry);
@@ -7275,8 +7275,8 @@
dev_kfree_skb_any(skb);
}
+ netdev_tx_reset_queue(netdev_get_tx_queue(tp->dev, j));
}
- netdev_reset_queue(tp->dev);
}
/* Initialize tx/rx rings for packet processing.
@@ -7886,10 +7886,8 @@
return 0;
}
-static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *,
- struct rtnl_link_stats64 *);
-static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *,
- struct tg3_ethtool_stats *);
+static void tg3_get_nstats(struct tg3 *, struct rtnl_link_stats64 *);
+static void tg3_get_estats(struct tg3 *, struct tg3_ethtool_stats *);
/* tp->lock is held. */
static int tg3_halt(struct tg3 *tp, int kind, int silent)
@@ -7910,7 +7908,7 @@
if (tp->hw_stats) {
/* Save the stats across chip resets... */
- tg3_get_stats64(tp->dev, &tp->net_stats_prev),
+ tg3_get_nstats(tp, &tp->net_stats_prev),
tg3_get_estats(tp, &tp->estats_prev);
/* And make sure the next sample is new data */
@@ -9847,7 +9845,7 @@
return ((u64)val->high << 32) | ((u64)val->low);
}
-static u64 calc_crc_errors(struct tg3 *tp)
+static u64 tg3_calc_crc_errors(struct tg3 *tp)
{
struct tg3_hw_stats *hw_stats = tp->hw_stats;
@@ -9856,14 +9854,12 @@
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
u32 val;
- spin_lock_bh(&tp->lock);
if (!tg3_readphy(tp, MII_TG3_TEST1, &val)) {
tg3_writephy(tp, MII_TG3_TEST1,
val | MII_TG3_TEST1_CRC_EN);
tg3_readphy(tp, MII_TG3_RXR_COUNTERS, &val);
} else
val = 0;
- spin_unlock_bh(&tp->lock);
tp->phy_crc_errors += val;
@@ -9877,14 +9873,13 @@
estats->member = old_estats->member + \
get_stat64(&hw_stats->member)
-static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp,
- struct tg3_ethtool_stats *estats)
+static void tg3_get_estats(struct tg3 *tp, struct tg3_ethtool_stats *estats)
{
struct tg3_ethtool_stats *old_estats = &tp->estats_prev;
struct tg3_hw_stats *hw_stats = tp->hw_stats;
if (!hw_stats)
- return old_estats;
+ return;
ESTAT_ADD(rx_octets);
ESTAT_ADD(rx_fragments);
@@ -9963,20 +9958,13 @@
ESTAT_ADD(nic_tx_threshold_hit);
ESTAT_ADD(mbuf_lwm_thresh_hit);
-
- return estats;
}
-static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats)
{
- struct tg3 *tp = netdev_priv(dev);
struct rtnl_link_stats64 *old_stats = &tp->net_stats_prev;
struct tg3_hw_stats *hw_stats = tp->hw_stats;
- if (!hw_stats)
- return old_stats;
-
stats->rx_packets = old_stats->rx_packets +
get_stat64(&hw_stats->rx_ucast_packets) +
get_stat64(&hw_stats->rx_mcast_packets) +
@@ -10019,15 +10007,13 @@
get_stat64(&hw_stats->tx_carrier_sense_errors);
stats->rx_crc_errors = old_stats->rx_crc_errors +
- calc_crc_errors(tp);
+ tg3_calc_crc_errors(tp);
stats->rx_missed_errors = old_stats->rx_missed_errors +
get_stat64(&hw_stats->rx_discards);
stats->rx_dropped = tp->rx_dropped;
stats->tx_dropped = tp->tx_dropped;
-
- return stats;
}
static inline u32 calc_crc(unsigned char *buf, int len)
@@ -15409,6 +15395,21 @@
}
}
+static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct tg3 *tp = netdev_priv(dev);
+
+ if (!tp->hw_stats)
+ return &tp->net_stats_prev;
+
+ spin_lock_bh(&tp->lock);
+ tg3_get_nstats(tp, stats);
+ spin_unlock_bh(&tp->lock);
+
+ return stats;
+}
+
static const struct net_device_ops tg3_netdev_ops = {
.ndo_open = tg3_open,
.ndo_stop = tg3_close,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index e83d12c..9d76e59 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -196,6 +196,8 @@
CH_DEVICE(0x4408, 4),
CH_DEVICE(0x4409, 4),
CH_DEVICE(0x440a, 4),
+ CH_DEVICE(0x440d, 4),
+ CH_DEVICE(0x440e, 4),
{ 0, }
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index e53365a7..d963c1d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2892,6 +2892,8 @@
CH_DEVICE(0x4808, 0), /* T420-cx */
CH_DEVICE(0x4809, 0), /* T420-bt */
CH_DEVICE(0x480a, 0), /* T404-bt */
+ CH_DEVICE(0x480d, 0), /* T480-cr */
+ CH_DEVICE(0x480e, 0), /* T440-lp-cr */
{ 0, }
};
diff --git a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
index c2c0680..ac37cac 100644
--- a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
+++ b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
@@ -157,7 +157,7 @@
CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0;
*fcoe_enc_error = (desc->flags &
CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0;
- *fcoe_eof = (u8)((desc->checksum_fcoe >>
+ *fcoe_eof = (u8)((le16_to_cpu(desc->checksum_fcoe) >>
CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) &
CQ_ENET_RQ_DESC_FCOE_EOF_MASK);
*checksum = 0;
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index ee93a20..c52295c 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -94,7 +94,7 @@
u32 rx_coalesce_usecs;
u32 tx_coalesce_usecs;
#ifdef CONFIG_PCI_IOV
- u32 num_vfs;
+ u16 num_vfs;
#endif
struct enic_port_profile *pp;
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index ab3f67f..0e4edd3 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2370,7 +2370,7 @@
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
if (pos) {
pci_read_config_word(pdev, pos + PCI_SRIOV_TOTAL_VF,
- (u16 *)&enic->num_vfs);
+ &enic->num_vfs);
if (enic->num_vfs) {
err = pci_enable_sriov(pdev, enic->num_vfs);
if (err) {
diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.c b/drivers/net/ethernet/cisco/enic/enic_pp.c
index 22bf03a..c347b62 100644
--- a/drivers/net/ethernet/cisco/enic/enic_pp.c
+++ b/drivers/net/ethernet/cisco/enic/enic_pp.c
@@ -72,7 +72,7 @@
struct enic_port_profile *pp;
struct vic_provinfo *vp;
const u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
- const u16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
+ const __be16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
char uuid_str[38];
char client_mac_str[18];
u8 *client_mac;
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 27d651a..55cbf65 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2328,19 +2328,11 @@
((new_mtu) < IPV6_MIN_MTU))
return -EINVAL;
- if (new_mtu > 4000) {
- jme->reg_rxcs &= ~RXCS_FIFOTHNP;
- jme->reg_rxcs |= RXCS_FIFOTHNP_64QW;
- jme_restart_rx_engine(jme);
- } else {
- jme->reg_rxcs &= ~RXCS_FIFOTHNP;
- jme->reg_rxcs |= RXCS_FIFOTHNP_128QW;
- jme_restart_rx_engine(jme);
- }
netdev->mtu = new_mtu;
netdev_update_features(netdev);
+ jme_restart_rx_engine(jme);
jme_reset_link(jme);
return 0;
diff --git a/drivers/net/ethernet/jme.h b/drivers/net/ethernet/jme.h
index 4304072b..3efc897 100644
--- a/drivers/net/ethernet/jme.h
+++ b/drivers/net/ethernet/jme.h
@@ -730,7 +730,7 @@
RXCS_RETRYCNT_60 = 0x00000F00,
RXCS_DEFAULT = RXCS_FIFOTHTP_128T |
- RXCS_FIFOTHNP_128QW |
+ RXCS_FIFOTHNP_16QW |
RXCS_DMAREQSZ_128B |
RXCS_RETRYGAP_256ns |
RXCS_RETRYCNT_32,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 8fa41f3..9129ace0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1036,7 +1036,7 @@
struct mlx4_priv *priv = mlx4_priv(dev);
int vec = 0, err = 0, i;
- spin_lock(&priv->msix_ctl.pool_lock);
+ mutex_lock(&priv->msix_ctl.pool_lock);
for (i = 0; !vec && i < dev->caps.comp_pool; i++) {
if (~priv->msix_ctl.pool_bm & 1ULL << i) {
priv->msix_ctl.pool_bm |= 1ULL << i;
@@ -1058,7 +1058,7 @@
eq_set_ci(&priv->eq_table.eq[vec], 1);
}
}
- spin_unlock(&priv->msix_ctl.pool_lock);
+ mutex_unlock(&priv->msix_ctl.pool_lock);
if (vec) {
*vector = vec;
@@ -1079,13 +1079,13 @@
if (likely(i >= 0)) {
/*sanity check , making sure were not trying to free irq's
Belonging to a legacy EQ*/
- spin_lock(&priv->msix_ctl.pool_lock);
+ mutex_lock(&priv->msix_ctl.pool_lock);
if (priv->msix_ctl.pool_bm & 1ULL << i) {
free_irq(priv->eq_table.eq[vec].irq,
&priv->eq_table.eq[vec]);
priv->msix_ctl.pool_bm &= ~(1ULL << i);
}
- spin_unlock(&priv->msix_ctl.pool_lock);
+ mutex_unlock(&priv->msix_ctl.pool_lock);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 8a21e10..9ea7cab 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -685,7 +685,7 @@
return err;
}
-static int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
+int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
{
struct mlx4_cmd_mailbox *outbox = ptr;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 678558b..d498f04 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -531,15 +531,14 @@
for (port = 0; port < dev->caps.num_ports; port++) {
/* Change the port type only if the new type is different
* from the current, and not set to Auto */
- if (port_types[port] != dev->caps.port_type[port + 1]) {
+ if (port_types[port] != dev->caps.port_type[port + 1])
change = 1;
- dev->caps.port_type[port + 1] = port_types[port];
- }
}
if (change) {
mlx4_unregister_device(dev);
for (port = 1; port <= dev->caps.num_ports; port++) {
mlx4_CLOSE_PORT(dev, port);
+ dev->caps.port_type[port] = port_types[port - 1];
err = mlx4_SET_PORT(dev, port);
if (err) {
mlx4_err(dev, "Failed to set port %d, "
@@ -986,6 +985,9 @@
resource_size_t bf_len;
int err = 0;
+ if (!dev->caps.bf_reg_size)
+ return -ENXIO;
+
bf_start = pci_resource_start(dev->pdev, 2) +
(dev->caps.num_uars << PAGE_SHIFT);
bf_len = pci_resource_len(dev->pdev, 2) -
@@ -1825,7 +1827,7 @@
goto err_master_mfunc;
priv->msix_ctl.pool_bm = 0;
- spin_lock_init(&priv->msix_ctl.pool_lock);
+ mutex_init(&priv->msix_ctl.pool_lock);
mlx4_enable_msi_x(dev);
if ((mlx4_is_mfunc(dev)) &&
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index c92269f..28f8251 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -697,7 +697,7 @@
struct mlx4_msix_ctl {
u64 pool_bm;
- spinlock_t pool_lock;
+ struct mutex pool_lock;
};
struct mlx4_steer {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 8deeef9..25a80d7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -304,7 +304,7 @@
MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
}
-static int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
+int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
u32 *base_mridx)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -320,14 +320,14 @@
}
EXPORT_SYMBOL_GPL(mlx4_mr_reserve_range);
-static void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt)
+void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt)
{
struct mlx4_priv *priv = mlx4_priv(dev);
mlx4_bitmap_free_range(&priv->mr_table.mpt_bitmap, base_mridx, cnt);
}
EXPORT_SYMBOL_GPL(mlx4_mr_release_range);
-static int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
+int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
u64 iova, u64 size, u32 access, int npages,
int page_shift, struct mlx4_mr *mr)
{
@@ -457,7 +457,7 @@
}
EXPORT_SYMBOL_GPL(mlx4_mr_alloc);
-static void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr)
+void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr)
{
int err;
@@ -852,7 +852,7 @@
}
EXPORT_SYMBOL_GPL(mlx4_fmr_alloc);
-static int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx,
+int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx,
u32 pd, u32 access, int max_pages,
int max_maps, u8 page_shift, struct mlx4_fmr *fmr)
{
@@ -954,7 +954,7 @@
}
EXPORT_SYMBOL_GPL(mlx4_fmr_free);
-static int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
+int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
{
if (fmr->maps)
return -EBUSY;
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 738f950..fb2b367 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -151,11 +151,6 @@
context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT;
}
- port = ((context->pri_path.sched_queue >> 6) & 1) + 1;
- if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
- context->pri_path.sched_queue = (context->pri_path.sched_queue &
- 0xc3);
-
*(__be32 *) mailbox->buf = cpu_to_be32(optpar);
memcpy(mailbox->buf + 8, context, sizeof *context);
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 231176f..2784bc7 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1545,7 +1545,7 @@
netdev->irq = platform_get_irq(pdev, 0);
- if (netdev->irq < 0) {
+ if ((int)netdev->irq < 0) {
err = netdev->irq;
goto err_get_irq;
}
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
index 9cb5f91..29e23be 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
@@ -321,10 +321,10 @@
pr_debug("AutoNeg specified along with Speed or Duplex, AutoNeg parameter ignored\n");
hw->phy.autoneg_advertised = opt.def;
} else {
- hw->phy.autoneg_advertised = AutoNeg;
- pch_gbe_validate_option(
- (int *)(&hw->phy.autoneg_advertised),
- &opt, adapter);
+ int tmp = AutoNeg;
+
+ pch_gbe_validate_option(&tmp, &opt, adapter);
+ hw->phy.autoneg_advertised = tmp;
}
}
@@ -495,9 +495,10 @@
.arg = { .l = { .nr = (int)ARRAY_SIZE(fc_list),
.p = fc_list } }
};
- hw->mac.fc = FlowControl;
- pch_gbe_validate_option((int *)(&hw->mac.fc),
- &opt, adapter);
+ int tmp = FlowControl;
+
+ pch_gbe_validate_option(&tmp, &opt, adapter);
+ hw->mac.fc = tmp;
}
pch_gbe_check_copper_options(adapter);
diff --git a/drivers/net/ethernet/packetengines/Kconfig b/drivers/net/ethernet/packetengines/Kconfig
index b97132d..8f29feb 100644
--- a/drivers/net/ethernet/packetengines/Kconfig
+++ b/drivers/net/ethernet/packetengines/Kconfig
@@ -4,6 +4,7 @@
config NET_PACKET_ENGINE
bool "Packet Engine devices"
+ default y
depends on PCI
---help---
If you have a network (Ethernet) card belonging to this class, say Y
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 7931531..e61560e 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3017,7 +3017,6 @@
(void __iomem *)port_regs;
u32 delay = 10;
int status = 0;
- unsigned long hw_flags = 0;
if (ql_mii_setup(qdev))
return -1;
@@ -3228,9 +3227,9 @@
value = ql_read_page0_reg(qdev, &port_regs->portStatus);
if (value & PORT_STATUS_IC)
break;
- spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
+ spin_unlock_irq(&qdev->hw_lock);
msleep(500);
- spin_lock_irqsave(&qdev->hw_lock, hw_flags);
+ spin_lock_irq(&qdev->hw_lock);
} while (--delay);
if (delay == 0) {
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 7a0c800..bbacb37 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3781,12 +3781,20 @@
static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)
{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W8(Cfg9346, Cfg9346_Unlock);
rtl_generic_op(tp, tp->jumbo_ops.enable);
+ RTL_W8(Cfg9346, Cfg9346_Lock);
}
static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W8(Cfg9346, Cfg9346_Unlock);
rtl_generic_op(tp, tp->jumbo_ops.disable);
+ RTL_W8(Cfg9346, Cfg9346_Lock);
}
static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
@@ -6186,6 +6194,9 @@
{
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
+ struct device *d = &pdev->dev;
+
+ pm_runtime_get_sync(d);
rtl8169_net_suspend(dev);
@@ -6207,6 +6218,8 @@
pci_wake_from_d3(pdev, true);
pci_set_power_state(pdev, PCI_D3hot);
}
+
+ pm_runtime_put_noidle(d);
}
static struct pci_driver rtl8169_pci_driver = {
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index aca3498..fc52fca 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -156,11 +156,10 @@
if (unlikely(!skb))
return -ENOMEM;
- /* Adjust the SKB for padding and checksum */
+ /* Adjust the SKB for padding */
skb_reserve(skb, NET_IP_ALIGN);
rx_buf->len = skb_len - NET_IP_ALIGN;
rx_buf->is_page = false;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
rx_buf->dma_addr = pci_map_single(efx->pci_dev,
skb->data, rx_buf->len,
@@ -496,6 +495,7 @@
EFX_BUG_ON_PARANOID(!checksummed);
rx_buf->u.skb = NULL;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
gro_result = napi_gro_receive(napi, skb);
}
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 4fa0bcb..4b2f545 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1009,7 +1009,7 @@
int ret;
/* free and bail if we are shutting down */
- if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) {
+ if (unlikely(!netif_running(ndev))) {
dev_kfree_skb_any(skb);
return;
}
@@ -1038,7 +1038,9 @@
recycle:
ret = cpdma_chan_submit(priv->rxchan, skb, skb->data,
skb_tailroom(skb), GFP_KERNEL);
- if (WARN_ON(ret < 0))
+
+ WARN_ON(ret == -ENOMEM);
+ if (unlikely(ret < 0))
dev_kfree_skb_any(skb);
}
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index c81f136..0856e1b 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -30,16 +30,16 @@
#include <asm/irq.h>
#include <asm/uaccess.h>
-MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IC1001 PHY drivers");
+MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IP101G/IC1001 PHY drivers");
MODULE_AUTHOR("Michael Barkowski");
MODULE_LICENSE("GPL");
-/* IP101A/IP1001 */
-#define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */
-#define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */
-#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */
-#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
-#define IP101A_APS_ON 2 /* IP101A APS Mode bit */
+/* IP101A/G - IP1001 */
+#define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */
+#define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */
+#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */
+#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
+#define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */
static int ip175c_config_init(struct phy_device *phydev)
{
@@ -98,20 +98,24 @@
static int ip1xx_reset(struct phy_device *phydev)
{
- int err, bmcr;
+ int bmcr;
/* Software Reset PHY */
bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
bmcr |= BMCR_RESET;
- err = phy_write(phydev, MII_BMCR, bmcr);
- if (err < 0)
- return err;
+ bmcr = phy_write(phydev, MII_BMCR, bmcr);
+ if (bmcr < 0)
+ return bmcr;
do {
bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
} while (bmcr & BMCR_RESET);
- return err;
+ return 0;
}
static int ip1001_config_init(struct phy_device *phydev)
@@ -124,7 +128,10 @@
/* Enable Auto Power Saving mode */
c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2);
+ if (c < 0)
+ return c;
c |= IP1001_APS_ON;
+ c = phy_write(phydev, IP1001_SPEC_CTRL_STATUS_2, c);
if (c < 0)
return c;
@@ -132,14 +139,19 @@
/* Additional delay (2ns) used to adjust RX clock phase
* at RGMII interface */
c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
+ if (c < 0)
+ return c;
+
c |= IP1001_PHASE_SEL_MASK;
c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
+ if (c < 0)
+ return c;
}
- return c;
+ return 0;
}
-static int ip101a_config_init(struct phy_device *phydev)
+static int ip101a_g_config_init(struct phy_device *phydev)
{
int c;
@@ -149,7 +161,7 @@
/* Enable Auto Power Saving mode */
c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
- c |= IP101A_APS_ON;
+ c |= IP101A_G_APS_ON;
return c;
}
@@ -191,6 +203,7 @@
.phy_id_mask = 0x0ffffff0,
.features = PHY_GBIT_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = &ip1001_config_init,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
@@ -199,13 +212,14 @@
.driver = { .owner = THIS_MODULE,},
};
-static struct phy_driver ip101a_driver = {
+static struct phy_driver ip101a_g_driver = {
.phy_id = 0x02430c54,
- .name = "ICPlus IP101A",
+ .name = "ICPlus IP101A/G",
.phy_id_mask = 0x0ffffff0,
.features = PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause,
- .config_init = &ip101a_config_init,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = &ip101a_g_config_init,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
.suspend = genphy_suspend,
@@ -221,7 +235,7 @@
if (ret < 0)
return -ENODEV;
- ret = phy_driver_register(&ip101a_driver);
+ ret = phy_driver_register(&ip101a_g_driver);
if (ret < 0)
return -ENODEV;
@@ -231,7 +245,7 @@
static void __exit icplus_exit(void)
{
phy_driver_unregister(&ip1001_driver);
- phy_driver_unregister(&ip101a_driver);
+ phy_driver_unregister(&ip101a_g_driver);
phy_driver_unregister(&ip175c_driver);
}
@@ -241,6 +255,7 @@
static struct mdio_device_id __maybe_unused icplus_tbl[] = {
{ 0x02430d80, 0x0ffffff0 },
{ 0x02430d90, 0x0ffffff0 },
+ { 0x02430c54, 0x0ffffff0 },
{ }
};
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index edfa15d..486b404 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2024,14 +2024,22 @@
continue;
}
if (PPP_MP_CB(p)->sequence != seq) {
+ u32 oldseq;
/* Fragment `seq' is missing. If it is after
minseq, it might arrive later, so stop here. */
if (seq_after(seq, minseq))
break;
/* Fragment `seq' is lost, keep going. */
lost = 1;
+ oldseq = seq;
seq = seq_before(minseq, PPP_MP_CB(p)->sequence)?
minseq + 1: PPP_MP_CB(p)->sequence;
+
+ if (ppp->debug & 1)
+ netdev_printk(KERN_DEBUG, ppp->dev,
+ "lost frag %u..%u\n",
+ oldseq, seq-1);
+
goto again;
}
@@ -2076,6 +2084,10 @@
struct sk_buff *tmp2;
skb_queue_reverse_walk_from_safe(list, p, tmp2) {
+ if (ppp->debug & 1)
+ netdev_printk(KERN_DEBUG, ppp->dev,
+ "discarding frag %u\n",
+ PPP_MP_CB(p)->sequence);
__skb_unlink(p, list);
kfree_skb(p);
}
@@ -2091,6 +2103,17 @@
/* If we have discarded any fragments,
signal a receive error. */
if (PPP_MP_CB(head)->sequence != ppp->nextseq) {
+ skb_queue_walk_safe(list, p, tmp) {
+ if (p == head)
+ break;
+ if (ppp->debug & 1)
+ netdev_printk(KERN_DEBUG, ppp->dev,
+ "discarding frag %u\n",
+ PPP_MP_CB(p)->sequence);
+ __skb_unlink(p, list);
+ kfree_skb(p);
+ }
+
if (ppp->debug & 1)
netdev_printk(KERN_DEBUG, ppp->dev,
" missed pkts %u..%u\n",
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 41a61ef..90a3002 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -573,6 +573,13 @@
.driver_info = 0,
},
+/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/*
* WHITELIST!!!
*
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 304fe78..e1324b4 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1632,7 +1632,7 @@
struct hso_serial *serial = get_serial_by_tty(tty);
struct hso_tiocmget *tiocmget = serial->tiocmget;
- memset(&icount, 0, sizeof(struct serial_icounter_struct));
+ memset(icount, 0, sizeof(struct serial_icounter_struct));
if (!tiocmget)
return -ENOENT;
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index f701d41..c3197ce 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -316,6 +316,11 @@
ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
+ /* C-750/C-760/C-860/SL-C3000 PDA in MDLM mode */
+ USB_DEVICE_AND_INTERFACE_INFO(0x04DD, 0x9031, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long) &bogus_mdlm_info,
+}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
@@ -349,6 +354,13 @@
ZAURUS_MASTER_INTERFACE,
.driver_info = OLYMPUS_MXL_INFO,
},
+
+/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long) &bogus_mdlm_info,
+},
{ }, // END
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index de7fc34..756c0f5 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -830,21 +830,16 @@
ctx->l4_hdr_size = ((struct tcphdr *)
skb_transport_header(skb))->doff * 4;
else if (iph->protocol == IPPROTO_UDP)
- /*
- * Use tcp header size so that bytes to
- * be copied are more than required by
- * the device.
- */
ctx->l4_hdr_size =
- sizeof(struct tcphdr);
+ sizeof(struct udphdr);
else
ctx->l4_hdr_size = 0;
} else {
/* for simplicity, don't copy L4 headers */
ctx->l4_hdr_size = 0;
}
- ctx->copy_size = ctx->eth_ip_hdr_size +
- ctx->l4_hdr_size;
+ ctx->copy_size = min(ctx->eth_ip_hdr_size +
+ ctx->l4_hdr_size, skb->len);
} else {
ctx->eth_ip_hdr_size = 0;
ctx->l4_hdr_size = 0;
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index ed54797..fc46a81 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -70,10 +70,10 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.1.18.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.1.29.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01011200
+#define VMXNET3_DRIVER_VERSION_NUM 0x01011D00
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index f901a17..86a891f 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -489,8 +489,6 @@
ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
- ATH_ALLOC_BANK(ah->addac5416_21,
- ah->iniAddac.ia_rows * ah->iniAddac.ia_columns);
ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
return 0;
@@ -519,7 +517,6 @@
ATH_FREE_BANK(ah->analogBank6Data);
ATH_FREE_BANK(ah->analogBank6TPCData);
ATH_FREE_BANK(ah->analogBank7Data);
- ATH_FREE_BANK(ah->addac5416_21);
ATH_FREE_BANK(ah->bank6Temp);
#undef ATH_FREE_BANK
@@ -805,27 +802,7 @@
if (ah->eep_ops->set_addac)
ah->eep_ops->set_addac(ah, chan);
- if (AR_SREV_5416_22_OR_LATER(ah)) {
- REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
- } else {
- struct ar5416IniArray temp;
- u32 addacSize =
- sizeof(u32) * ah->iniAddac.ia_rows *
- ah->iniAddac.ia_columns;
-
- /* For AR5416 2.0/2.1 */
- memcpy(ah->addac5416_21,
- ah->iniAddac.ia_array, addacSize);
-
- /* override CLKDRV value at [row, column] = [31, 1] */
- (ah->addac5416_21)[31 * ah->iniAddac.ia_columns + 1] = 0;
-
- temp.ia_array = ah->addac5416_21;
- temp.ia_columns = ah->iniAddac.ia_columns;
- temp.ia_rows = ah->iniAddac.ia_rows;
- REG_WRITE_ARRAY(&temp, 1, regWrites);
- }
-
+ REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
ENABLE_REGWRITE_BUFFER(ah);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 11f192a..d190411 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -180,6 +180,25 @@
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
ARRAY_SIZE(ar5416Addac), 2);
}
+
+ /* iniAddac needs to be modified for these chips */
+ if (AR_SREV_9160(ah) || !AR_SREV_5416_22_OR_LATER(ah)) {
+ struct ar5416IniArray *addac = &ah->iniAddac;
+ u32 size = sizeof(u32) * addac->ia_rows * addac->ia_columns;
+ u32 *data;
+
+ data = kmalloc(size, GFP_KERNEL);
+ if (!data)
+ return;
+
+ memcpy(data, addac->ia_array, size);
+ addac->ia_array = data;
+
+ if (!AR_SREV_5416_22_OR_LATER(ah)) {
+ /* override CLKDRV value */
+ INI_RA(addac, 31,1) = 0;
+ }
+ }
}
/* Support for Japan ch.14 (2484) spread */
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 6a29004..c8261d4 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -940,7 +940,6 @@
u32 *analogBank6Data;
u32 *analogBank6TPCData;
u32 *analogBank7Data;
- u32 *addac5416_21;
u32 *bank6Temp;
u8 txpower_limit;
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 635b592..a427a16 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1346,7 +1346,7 @@
fc = hdr->frame_control;
for (i = 0; i < sc->hw->max_rates; i++) {
struct ieee80211_tx_rate *rate = &tx_info->status.rates[i];
- if (!rate->count)
+ if (rate->idx < 0 || !rate->count)
break;
final_ts_idx = i;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 90911ee..30b5887 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -1051,17 +1051,13 @@
}
/* 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 {
@@ -1074,9 +1070,9 @@
IEEE80211_TX_STAT_AMPDU_NO_BACK;
skb_pull(p, D11_PHY_HDR_LEN);
skb_pull(p, D11_TXH_LEN);
- wiphy_err(wiphy, "%s: BA Timeout, seq %d, in_"
- "transit %d\n", "AMPDU status", seq,
- ini->tx_in_transit);
+ BCMMSG(wiphy,
+ "BA Timeout, seq %d, in_transit %d\n",
+ seq, ini->tx_in_transit);
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw,
p);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index 7353826..e483cfa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -1187,6 +1187,7 @@
unsigned long flags;
struct iwl_addsta_cmd sta_cmd;
u8 sta_id = iwlagn_key_sta_id(priv, ctx->vif, sta);
+ __le16 key_flags;
/* if station isn't there, neither is the key */
if (sta_id == IWL_INVALID_STATION)
@@ -1212,7 +1213,14 @@
IWL_ERR(priv, "offset %d not used in uCode key table.\n",
keyconf->hw_key_idx);
- sta_cmd.key.key_flags = STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
+ key_flags = cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+ key_flags |= STA_KEY_FLG_MAP_KEY_MSK | STA_KEY_FLG_NO_ENC |
+ STA_KEY_FLG_INVALID;
+
+ if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ key_flags |= STA_KEY_MULTICAST_MSK;
+
+ sta_cmd.key.key_flags = key_flags;
sta_cmd.key.key_offset = WEP_INVALID_OFFSET;
sta_cmd.sta.modify_mask = STA_MODIFY_KEY_MASK;
sta_cmd.mode = STA_CONTROL_MODIFY_MSK;
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index c3b6c46..5b2972b 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -841,7 +841,12 @@
ret = mwifiex_set_rf_channel(priv, channel,
priv->adapter->channel_type);
- ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); /* Disable keys */
+ /* As this is new association, clear locally stored
+ * keys and security related flags */
+ priv->sec_info.wpa_enabled = false;
+ priv->sec_info.wpa2_enabled = false;
+ priv->wep_key_curr_index = 0;
+ ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);
if (mode == NL80211_IFTYPE_ADHOC) {
/* "privacy" is set only for ad-hoc mode */
@@ -886,6 +891,7 @@
dev_dbg(priv->adapter->dev,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
+ priv->wep_key_curr_index = sme->key_idx;
ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
sme->key_idx, 0);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index c3e1aa7..d2a1ea9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1220,7 +1220,8 @@
cancel_work_sync(&rt2x00dev->rxdone_work);
cancel_work_sync(&rt2x00dev->txdone_work);
}
- destroy_workqueue(rt2x00dev->workqueue);
+ if (rt2x00dev->workqueue)
+ destroy_workqueue(rt2x00dev->workqueue);
/*
* Free the tx status fifo.
diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h
index a9c46cc..8c33491 100644
--- a/drivers/parisc/iommu-helpers.h
+++ b/drivers/parisc/iommu-helpers.h
@@ -1,3 +1,5 @@
+#include <linux/prefetch.h>
+
/**
* iommu_fill_pdir - Insert coalesced scatter/gather chunks into the I/O Pdir.
* @ioc: The I/O Controller.
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index a87e272..64d433e 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -328,21 +328,15 @@
goto err1;
}
- if (ret) {
- while (--i >= 0)
- soc_pcmcia_remove_one(&sinfo->skt[i]);
- kfree(sinfo);
- clk_put(clk);
- } else {
- pxa2xx_configure_sockets(&dev->dev);
- dev_set_drvdata(&dev->dev, sinfo);
- }
+ pxa2xx_configure_sockets(&dev->dev);
+ dev_set_drvdata(&dev->dev, sinfo);
return 0;
err1:
while (--i >= 0)
soc_pcmcia_remove_one(&sinfo->skt[i]);
+ clk_put(clk);
kfree(sinfo);
err0:
return ret;
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c
index 42a7d60..7481146 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -33,6 +33,8 @@
#include <linux/mutex.h>
#include <asm/bios_ebda.h>
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
static bool force;
module_param(force, bool, 0);
MODULE_PARM_DESC(force, "Force driver load, ignore DMI data");
@@ -83,19 +85,6 @@
static u8 rtl_cmd_type;
static u8 rtl_cmd_width;
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
- const volatile u32 __iomem *p = addr;
- u32 low, high;
-
- low = readl(p);
- high = readl(p + 1);
-
- return low + ((u64)high << 32);
-}
-#endif
-
static void __iomem *rtl_port_map(phys_addr_t addr, unsigned long len)
{
if (rtl_cmd_type == RTL_ADDR_TYPE_MMIO)
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 809a3ae..88a98cf 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -77,6 +77,8 @@
#include <asm/processor.h>
#include "intel_ips.h"
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
#define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32
/*
@@ -344,19 +346,6 @@
static bool
ips_gpu_turbo_enabled(struct ips_driver *ips);
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
- const volatile u32 __iomem *p = addr;
- u32 low, high;
-
- low = readl(p);
- high = readl(p + 1);
-
- return low + ((u64)high << 32);
-}
-#endif
-
/**
* ips_cpu_busy - is CPU busy?
* @ips: IPS driver struct
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 2baadd2..98fbe62 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -369,9 +369,9 @@
int err;
pps_class = class_create(THIS_MODULE, "pps");
- if (!pps_class) {
+ if (IS_ERR(pps_class)) {
pr_err("failed to allocate class\n");
- return -ENOMEM;
+ return PTR_ERR(pps_class);
}
pps_class->dev_attrs = pps_attrs;
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c
index 691b1ab..30d2072 100644
--- a/drivers/rapidio/devices/tsi721.c
+++ b/drivers/rapidio/devices/tsi721.c
@@ -410,13 +410,14 @@
*/
mport = priv->mport;
- wr_ptr = ioread32(priv->regs + TSI721_IDQ_WP(IDB_QUEUE));
- rd_ptr = ioread32(priv->regs + TSI721_IDQ_RP(IDB_QUEUE));
+ wr_ptr = ioread32(priv->regs + TSI721_IDQ_WP(IDB_QUEUE)) % IDB_QSIZE;
+ rd_ptr = ioread32(priv->regs + TSI721_IDQ_RP(IDB_QUEUE)) % IDB_QSIZE;
while (wr_ptr != rd_ptr) {
idb_entry = (u64 *)(priv->idb_base +
(TSI721_IDB_ENTRY_SIZE * rd_ptr));
rd_ptr++;
+ rd_ptr %= IDB_QSIZE;
idb.msg = *idb_entry;
*idb_entry = 0;
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index df33530..28b81ae4 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -196,7 +196,7 @@
};
static const unsigned int LDO13_table[] = {
- 1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0, 0,
+ 1200000, 1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0,
};
static const unsigned int LDO13_suspend_table[] = {
@@ -389,10 +389,10 @@
PM8607_LDO( 7, LDO7, 0, 3, SUPPLIES_EN12, 1),
PM8607_LDO( 8, LDO8, 0, 3, SUPPLIES_EN12, 2),
PM8607_LDO( 9, LDO9, 0, 3, SUPPLIES_EN12, 3),
- PM8607_LDO(10, LDO10, 0, 3, SUPPLIES_EN12, 4),
+ PM8607_LDO(10, LDO10, 0, 4, SUPPLIES_EN12, 4),
PM8607_LDO(12, LDO12, 0, 4, SUPPLIES_EN12, 5),
PM8607_LDO(13, VIBRATOR_SET, 1, 3, VIBRATOR_SET, 0),
- PM8607_LDO(14, LDO14, 0, 4, SUPPLIES_EN12, 6),
+ PM8607_LDO(14, LDO14, 0, 3, SUPPLIES_EN12, 6),
};
static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 3767364..ea4d8f5 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -260,8 +260,8 @@
* the LDO activate bit to implment the changes on the
* LDO output.
*/
- return da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG, 0,
- info->activate_bit);
+ return da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG,
+ info->activate_bit, info->activate_bit);
}
static int da9052_set_dcdc_voltage(struct regulator_dev *rdev,
@@ -280,8 +280,8 @@
* the DCDC activate bit to implment the changes on the
* DCDC output.
*/
- return da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG, 0,
- info->activate_bit);
+ return da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG,
+ info->activate_bit, info->activate_bit);
}
static int da9052_get_regulator_voltage_sel(struct regulator_dev *rdev)
diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c
index 9beba49c..2853c2a 100644
--- a/drivers/rtc/rtc-r9701.c
+++ b/drivers/rtc/rtc-r9701.c
@@ -125,6 +125,13 @@
unsigned char tmp;
int res;
+ tmp = R100CNT;
+ res = read_regs(&spi->dev, &tmp, 1);
+ if (res || tmp != 0x20) {
+ dev_err(&spi->dev, "cannot read RTC register\n");
+ return -ENODEV;
+ }
+
rtc = rtc_device_register("r9701",
&spi->dev, &r9701_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc))
@@ -132,13 +139,6 @@
dev_set_drvdata(&spi->dev, rtc);
- tmp = R100CNT;
- res = read_regs(&spi->dev, &tmp, 1);
- if (res || tmp != 0x20) {
- rtc_device_unregister(rtc);
- return res;
- }
-
return 0;
}
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 70880be..2617b1e 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -18,12 +18,12 @@
#include <linux/hdreg.h> /* HDIO_GETGEO */
#include <linux/bio.h>
#include <linux/module.h>
+#include <linux/compat.h>
#include <linux/init.h>
#include <asm/debug.h>
#include <asm/idals.h>
#include <asm/ebcdic.h>
-#include <asm/compat.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/cio.h>
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index f1a2016..792c69e 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -13,6 +13,7 @@
#define KMSG_COMPONENT "dasd"
#include <linux/interrupt.h>
+#include <linux/compat.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/blkpg.h>
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 934458a..e71a50d 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -87,6 +87,7 @@
struct tty_struct *tty; /* pointer to tty structure if present */
struct raw3215_req *queued_read; /* pointer to queued read requests */
struct raw3215_req *queued_write;/* pointer to queued write requests */
+ struct tasklet_struct tlet; /* tasklet to invoke tty_wakeup */
wait_queue_head_t empty_wait; /* wait queue for flushing */
struct timer_list timer; /* timer for delayed output */
int line_pos; /* position on the line (for tabs) */
@@ -334,19 +335,23 @@
}
/*
+ * Call tty_wakeup from tasklet context
+ */
+static void raw3215_wakeup(unsigned long data)
+{
+ struct raw3215_info *raw = (struct raw3215_info *) data;
+ tty_wakeup(raw->tty);
+}
+
+/*
* Try to start the next IO and wake up processes waiting on the tty.
*/
static void raw3215_next_io(struct raw3215_info *raw)
{
- struct tty_struct *tty;
-
raw3215_mk_write_req(raw);
raw3215_try_io(raw);
- tty = raw->tty;
- if (tty != NULL &&
- RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE) {
- tty_wakeup(tty);
- }
+ if (raw->tty && RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE)
+ tasklet_schedule(&raw->tlet);
}
/*
@@ -682,6 +687,7 @@
return -ENOMEM;
}
init_waitqueue_head(&raw->empty_wait);
+ tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw);
dev_set_drvdata(&cdev->dev, raw);
cdev->handler = raw3215_irq;
@@ -901,6 +907,7 @@
raw->flags |= RAW3215_FIXED;
init_waitqueue_head(&raw->empty_wait);
+ tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw);
/* Request the console irq */
if (raw3215_startup(raw) != 0) {
@@ -966,6 +973,7 @@
tty->closing = 1;
/* Shutdown the terminal */
raw3215_shutdown(raw);
+ tasklet_kill(&raw->tlet);
tty->closing = 0;
raw->tty = NULL;
}
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index e712981..9117045 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -11,6 +11,7 @@
#include <linux/console.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/slab.h>
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 75bde6a..89c03e6 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -13,6 +13,7 @@
#include <linux/fs.h>
#include <linux/init.h>
+#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/slab.h>
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 0c87b0f..8f9a1a3 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -8,6 +8,7 @@
*/
#include <linux/slab.h>
+#include <linux/compat.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/uaccess.h>
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 3ef8d07..770a740 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -167,7 +167,7 @@
DBF_ERROR("%4x EQBS ERROR", SCH_NO(q));
DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);
q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
- 0, -1, -1, q->irq_ptr->int_parm);
+ q->nr, q->first_to_kick, count, q->irq_ptr->int_parm);
return 0;
}
@@ -215,7 +215,7 @@
DBF_ERROR("%4x SQBS ERROR", SCH_NO(q));
DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);
q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
- 0, -1, -1, q->irq_ptr->int_parm);
+ q->nr, q->first_to_kick, count, q->irq_ptr->int_parm);
return 0;
}
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c
index 303dde0..fab2c25 100644
--- a/drivers/s390/scsi/zfcp_cfdc.c
+++ b/drivers/s390/scsi/zfcp_cfdc.c
@@ -11,6 +11,7 @@
#define KMSG_COMPONENT "zfcp"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/compat.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/miscdevice.h>
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 53a31c7..20c4557f 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -364,10 +364,7 @@
struct rdac_controller *ctlr;
ctlr = container_of(kref, struct rdac_controller, kref);
- flush_workqueue(kmpath_rdacd);
- spin_lock(&list_lock);
list_del(&ctlr->node);
- spin_unlock(&list_lock);
kfree(ctlr);
}
@@ -376,20 +373,17 @@
{
struct rdac_controller *ctlr, *tmp;
- spin_lock(&list_lock);
-
list_for_each_entry(tmp, &ctlr_list, node) {
if ((memcmp(tmp->array_id, array_id, UNIQUE_ID_LEN) == 0) &&
(tmp->index == index) &&
(tmp->host == sdev->host)) {
kref_get(&tmp->kref);
- spin_unlock(&list_lock);
return tmp;
}
}
ctlr = kmalloc(sizeof(*ctlr), GFP_ATOMIC);
if (!ctlr)
- goto done;
+ return NULL;
/* initialize fields of controller */
memcpy(ctlr->array_id, array_id, UNIQUE_ID_LEN);
@@ -405,8 +399,7 @@
INIT_WORK(&ctlr->ms_work, send_mode_select);
INIT_LIST_HEAD(&ctlr->ms_head);
list_add(&ctlr->node, &ctlr_list);
-done:
- spin_unlock(&list_lock);
+
return ctlr;
}
@@ -517,9 +510,12 @@
index = 0;
else
index = 1;
+
+ spin_lock(&list_lock);
h->ctlr = get_controller(index, array_name, array_id, sdev);
if (!h->ctlr)
err = SCSI_DH_RES_TEMP_UNAVAIL;
+ spin_unlock(&list_lock);
}
return err;
}
@@ -906,7 +902,9 @@
return 0;
clean_ctlr:
+ spin_lock(&list_lock);
kref_put(&h->ctlr->kref, release_controller);
+ spin_unlock(&list_lock);
failed:
kfree(scsi_dh_data);
@@ -921,14 +919,19 @@
struct rdac_dh_data *h;
unsigned long flags;
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
scsi_dh_data = sdev->scsi_dh_data;
+ h = (struct rdac_dh_data *) scsi_dh_data->buf;
+ if (h->ctlr && h->ctlr->ms_queued)
+ flush_workqueue(kmpath_rdacd);
+
+ spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
sdev->scsi_dh_data = NULL;
spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
- h = (struct rdac_dh_data *) scsi_dh_data->buf;
+ spin_lock(&list_lock);
if (h->ctlr)
kref_put(&h->ctlr->kref, release_controller);
+ spin_unlock(&list_lock);
kfree(scsi_dh_data);
module_put(THIS_MODULE);
sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", RDAC_NAME);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 67b169b..b538f08 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4613,11 +4613,13 @@
ENTER;
ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata;
- dev_err(&ioa_cfg->pdev->dev,
- "Adapter being reset as a result of error recovery.\n");
+ if (!ioa_cfg->in_reset_reload) {
+ dev_err(&ioa_cfg->pdev->dev,
+ "Adapter being reset as a result of error recovery.\n");
- if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
- ioa_cfg->sdt_state = GET_DUMP;
+ if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
+ ioa_cfg->sdt_state = GET_DUMP;
+ }
rc = ipr_reset_reload(ioa_cfg, IPR_SHUTDOWN_ABBREV);
@@ -4907,7 +4909,7 @@
struct ipr_ioa_cfg *ioa_cfg;
struct ipr_resource_entry *res;
struct ipr_cmd_pkt *cmd_pkt;
- u32 ioasc;
+ u32 ioasc, int_reg;
int op_found = 0;
ENTER;
@@ -4920,7 +4922,17 @@
*/
if (ioa_cfg->in_reset_reload || ioa_cfg->ioa_is_dead)
return FAILED;
- if (!res || !ipr_is_gscsi(res))
+ if (!res)
+ return FAILED;
+
+ /*
+ * If we are aborting a timed out op, chances are that the timeout was caused
+ * by a still not detected EEH error. In such cases, reading a register will
+ * trigger the EEH recovery infrastructure.
+ */
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_reg);
+
+ if (!ipr_is_gscsi(res))
return FAILED;
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c
index 1a65d65..418391b 100644
--- a/drivers/scsi/isci/host.c
+++ b/drivers/scsi/isci/host.c
@@ -1848,9 +1848,11 @@
if (state == SCIC_RESET ||
state == SCIC_INITIALIZING ||
state == SCIC_INITIALIZED) {
+ u8 oem_version = pci_info->orom ? pci_info->orom->hdr.version :
+ ISCI_ROM_VER_1_0;
if (sci_oem_parameters_validate(&ihost->oem_parameters,
- pci_info->orom->hdr.version))
+ oem_version))
return SCI_FAILURE_INVALID_PARAMETER_VALUE;
return SCI_SUCCESS;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 0b2c955..a78036f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -4548,7 +4548,7 @@
printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n",
ioc->name, __func__);
r = 0;
- goto out;
+ goto out_unlocked;
}
if (mpt2sas_fwfault_debug)
@@ -4604,6 +4604,7 @@
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
mutex_unlock(&ioc->reset_in_progress_mutex);
+ out_unlocked:
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name,
__func__));
return r;
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index b31a8e3..d4ed9eb 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -69,10 +69,10 @@
#ifndef SCSI_OSD_MAJOR
# define SCSI_OSD_MAJOR 260
#endif
-#define SCSI_OSD_MAX_MINOR 64
+#define SCSI_OSD_MAX_MINOR MINORMASK
static const char osd_name[] = "osd";
-static const char *osd_version_string = "open-osd 0.2.0";
+static const char *osd_version_string = "open-osd 0.2.1";
MODULE_AUTHOR("Boaz Harrosh <bharrosh@panasas.com>");
MODULE_DESCRIPTION("open-osd Upper-Layer-Driver osd.ko");
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index a2f1b30..9f41b3b 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1036,8 +1036,7 @@
vha->device_flags & DFLG_NO_CABLE)
len = snprintf(buf, PAGE_SIZE, "Link Down\n");
else if (atomic_read(&vha->loop_state) != LOOP_READY ||
- test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
+ qla2x00_reset_active(vha))
len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
else {
len = snprintf(buf, PAGE_SIZE, "Link Up - ");
@@ -1359,8 +1358,7 @@
return snprintf(buf, PAGE_SIZE, "\n");
temp = frac = 0;
- if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
+ if (qla2x00_reset_active(vha))
ql_log(ql_log_warn, vha, 0x707b,
"ISP reset active.\n");
else if (!vha->hw->flags.eeh_busy)
@@ -1379,8 +1377,7 @@
int rval = QLA_FUNCTION_FAILED;
uint16_t state[5];
- if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
+ if (qla2x00_reset_active(vha))
ql_log(ql_log_warn, vha, 0x707c,
"ISP reset active.\n");
else if (!vha->hw->flags.eeh_busy)
@@ -1693,9 +1690,7 @@
if (IS_FWI2_CAPABLE(ha)) {
rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
- !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
- !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
- !ha->dpc_active) {
+ !qla2x00_reset_active(vha) && !ha->dpc_active) {
/* Must be in a 'READY' state for statistics retrieval. */
rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index b1d0f93..1682e2e 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -108,13 +108,6 @@
goto exit_fcp_prio_cfg;
}
- if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
- test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
- ret = -EBUSY;
- goto exit_fcp_prio_cfg;
- }
-
/* Get the sub command */
oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
@@ -646,13 +639,6 @@
dma_addr_t rsp_data_dma;
uint32_t rsp_data_len;
- if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
- test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
- ql_log(ql_log_warn, vha, 0x7018, "Abort active or needed.\n");
- return -EBUSY;
- }
-
if (!vha->flags.online) {
ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
return -EIO;
@@ -874,13 +860,6 @@
int rval = 0;
uint32_t flag;
- if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
- test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
- ql_log(ql_log_warn, vha, 0x702e, "Abort active or needed.\n");
- return -EBUSY;
- }
-
if (!IS_QLA84XX(ha)) {
ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
return -EINVAL;
@@ -922,11 +901,6 @@
uint32_t flag;
uint32_t fw_ver;
- if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
- test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
- return -EBUSY;
-
if (!IS_QLA84XX(ha)) {
ql_dbg(ql_dbg_user, vha, 0x7032,
"Not 84xx, exiting.\n");
@@ -1036,14 +1010,6 @@
uint32_t data_len = 0;
uint32_t dma_direction = DMA_NONE;
- if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
- test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
- ql_log(ql_log_warn, vha, 0x7039,
- "Abort active or needed.\n");
- return -EBUSY;
- }
-
if (!IS_QLA84XX(ha)) {
ql_log(ql_log_warn, vha, 0x703a,
"Not 84xx, exiting.\n");
@@ -1246,13 +1212,6 @@
bsg_job->reply->reply_payload_rcv_len = 0;
- if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
- test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
- ql_log(ql_log_warn, vha, 0x7045, "abort active or needed.\n");
- return -EBUSY;
- }
-
if (!IS_IIDMA_CAPABLE(vha->hw)) {
ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
return -EINVAL;
@@ -1668,6 +1627,15 @@
vha = shost_priv(host);
}
+ if (qla2x00_reset_active(vha)) {
+ ql_dbg(ql_dbg_user, vha, 0x709f,
+ "BSG: ISP abort active/needed -- cmd=%d.\n",
+ bsg_job->request->msgcode);
+ bsg_job->reply->result = (DID_ERROR << 16);
+ bsg_job->job_done(bsg_job);
+ return -EBUSY;
+ }
+
ql_dbg(ql_dbg_user, vha, 0x7000,
"Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode);
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 7c54624..45cbf0b 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -19,7 +19,8 @@
* | DPC Thread | 0x401c | |
* | Async Events | 0x5057 | 0x5052 |
* | Timer Routines | 0x6011 | 0x600e,0x600f |
- * | User Space Interactions | 0x709e | |
+ * | User Space Interactions | 0x709e | 0x7018,0x702e |
+ * | | | 0x7039,0x7045 |
* | Task Management | 0x803c | 0x8025-0x8026 |
* | | | 0x800b,0x8039 |
* | AER/EEH | 0x900f | |
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index a6a4eeb..af1003f 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -44,6 +44,7 @@
* ISP2100 HBAs.
*/
#define MAILBOX_REGISTER_COUNT_2100 8
+#define MAILBOX_REGISTER_COUNT_2200 24
#define MAILBOX_REGISTER_COUNT 32
#define QLA2200A_RISC_ROM_VER 4
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 9902834..7cc4f36 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -131,3 +131,16 @@
}
return 0;
}
+
+static inline int
+qla2x00_reset_active(scsi_qla_host_t *vha)
+{
+ scsi_qla_host_t *base_vha = pci_get_drvdata(vha->hw->pdev);
+
+ /* Test appropriate base-vha and vha flags. */
+ return test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
+ test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e804585..349843e 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2090,7 +2090,6 @@
break;
case CT_IOCB_TYPE:
qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE);
- clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags);
break;
case ELS_IOCB_TYPE:
qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 34344d3..08f1d01 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -342,6 +342,8 @@
set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ /* Allow next mbx cmd to come in. */
+ complete(&ha->mbx_cmd_comp);
if (ha->isp_ops->abort_isp(vha)) {
/* Failed. retry later. */
set_bit(ISP_ABORT_NEEDED,
@@ -350,6 +352,7 @@
clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
ql_dbg(ql_dbg_mbx, base_vha, 0x101f,
"Finished abort_isp.\n");
+ goto mbx_done;
}
}
}
@@ -358,6 +361,7 @@
/* Allow next mbx cmd to come in. */
complete(&ha->mbx_cmd_comp);
+mbx_done:
if (rval) {
ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
"**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, cmd=%x ****.\n",
@@ -2581,7 +2585,8 @@
ql_dbg(ql_dbg_mbx, vha, 0x10a1, "Entered %s.\n", __func__);
mcp->mb[0] = MBC_STOP_FIRMWARE;
- mcp->out_mb = MBX_0;
+ mcp->mb[1] = 0;
+ mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = 5;
mcp->flags = 0;
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 1cd46cd..270ba31 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1165,19 +1165,6 @@
qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
else
qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
-
- /* reset ms */
- val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
- val |= (1 << 1);
- qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
- msleep(20);
-
- /* unreset ms */
- val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
- val &= ~(1 << 1);
- qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
- msleep(20);
-
qla82xx_rom_unlock(ha);
/* Read the signature value from the flash.
@@ -3392,7 +3379,7 @@
QLA82XX_CRB_PEG_NET_3 + 0x3c),
qla82xx_rd_32(ha,
QLA82XX_CRB_PEG_NET_4 + 0x3c));
- if (LSW(MSB(halt_status)) == 0x67)
+ if (((halt_status & 0x1fffff00) >> 8) == 0x67)
ql_log(ql_log_warn, vha, 0xb052,
"Firmware aborted with "
"error code 0x00006700. Device is "
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4ed1e4a..036030c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -625,6 +625,12 @@
cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
+
+ if (!fcport) {
+ cmd->result = DID_NO_CONNECT << 16;
+ goto qc24_fail_command;
+ }
+
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
@@ -877,6 +883,7 @@
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (ha->isp_ops->abort_command(sp)) {
+ ret = FAILED;
ql_dbg(ql_dbg_taskm, vha, 0x8003,
"Abort command mbx failed cmd=%p.\n", cmd);
} else {
@@ -1124,7 +1131,6 @@
qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
struct qla_hw_data *ha = vha->hw;
int ret = FAILED;
unsigned int id, lun;
@@ -1133,15 +1139,6 @@
id = cmd->device->id;
lun = cmd->device->lun;
- if (!fcport) {
- return ret;
- }
-
- ret = fc_block_scsi_eh(cmd);
- if (ret != 0)
- return ret;
- ret = FAILED;
-
ql_log(ql_log_info, vha, 0x8018,
"ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun);
@@ -2047,7 +2044,7 @@
ha->nvram_data_off = ~0;
ha->isp_ops = &qla2100_isp_ops;
} else if (IS_QLA2200(ha)) {
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
+ ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
req_length = REQUEST_ENTRY_CNT_2200;
rsp_length = RESPONSE_ENTRY_CNT_2100;
ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 23f33a6..29d780c 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.03.07.12-k"
+#define QLA2XXX_VERSION "8.03.07.13-k"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 78f1111..65253df 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -10,6 +10,8 @@
#include "ql4_def.h"
#include "ql4_glbl.h"
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
#define MASK(n) DMA_BIT_MASK(n)
#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
@@ -655,27 +657,6 @@
return 0;
}
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
- const volatile u32 __iomem *p = addr;
- u32 low, high;
-
- low = readl(p);
- high = readl(p + 1);
-
- return low + ((u64)high << 32);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
-{
- writel(val, addr);
- writel(val >> 32, addr+4);
-}
-#endif
-
static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
u64 off, void *data, int size)
{
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index bf8bf79..c467064 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -7,6 +7,7 @@
#include <linux/pm_runtime.h>
#include <linux/export.h>
+#include <linux/async.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
@@ -92,6 +93,19 @@
return err;
}
+static int scsi_bus_prepare(struct device *dev)
+{
+ if (scsi_is_sdev_device(dev)) {
+ /* sd probing uses async_schedule. Wait until it finishes. */
+ async_synchronize_full();
+
+ } else if (scsi_is_host_device(dev)) {
+ /* Wait until async scanning is finished */
+ scsi_complete_async_scans();
+ }
+ return 0;
+}
+
static int scsi_bus_suspend(struct device *dev)
{
return scsi_bus_suspend_common(dev, PMSG_SUSPEND);
@@ -110,6 +124,7 @@
#else /* CONFIG_PM_SLEEP */
#define scsi_bus_resume_common NULL
+#define scsi_bus_prepare NULL
#define scsi_bus_suspend NULL
#define scsi_bus_freeze NULL
#define scsi_bus_poweroff NULL
@@ -218,6 +233,7 @@
#endif /* CONFIG_PM_RUNTIME */
const struct dev_pm_ops scsi_bus_pm_ops = {
+ .prepare = scsi_bus_prepare,
.suspend = scsi_bus_suspend,
.resume = scsi_bus_resume_common,
.freeze = scsi_bus_freeze,
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 68eadd1..be4fa6d 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -109,6 +109,7 @@
#endif /* CONFIG_PROC_FS */
/* scsi_scan.c */
+extern int scsi_complete_async_scans(void);
extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int,
unsigned int, unsigned int, int);
extern void scsi_forget_host(struct Scsi_Host *);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 89da43f..29c4c04 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1815,6 +1815,7 @@
}
spin_unlock(&async_scan_lock);
+ scsi_autopm_put_host(shost);
scsi_host_put(shost);
kfree(data);
}
@@ -1841,7 +1842,6 @@
do_scsi_scan_host(shost);
scsi_finish_async_scan(data);
- scsi_autopm_put_host(shost);
return 0;
}
@@ -1869,7 +1869,7 @@
p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no);
if (IS_ERR(p))
do_scan_async(data);
- /* scsi_autopm_put_host(shost) is called in do_scan_async() */
+ /* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */
}
EXPORT_SYMBOL(scsi_scan_host);
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 0cb39ff..f8fb2d6 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -408,7 +408,7 @@
kunmap_atomic(sdt, KM_USER0);
}
- bio->bi_flags |= BIO_MAPPED_INTEGRITY;
+ bio->bi_flags |= (1 << BIO_MAPPED_INTEGRITY);
}
return 0;
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index 45fee36..92d314a 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -190,7 +190,7 @@
return -EINVAL;
}
- clk->parent = clk->parent_table[val];
+ clk_reparent(clk, clk->parent_table[val]);
if (!clk->parent) {
pr_err("sh_clk_init_parent: unable to set parent");
return -EINVAL;
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
index b3d1741..830cd62 100644
--- a/drivers/tty/Kconfig
+++ b/drivers/tty/Kconfig
@@ -365,7 +365,7 @@
config PPC_EARLY_DEBUG_EHV_BC
bool "Early console (udbg) support for ePAPR hypervisors"
- depends on PPC_EPAPR_HV_BYTECHAN
+ depends on PPC_EPAPR_HV_BYTECHAN=y
help
Select this option to enable early console (a.k.a. "udbg") support
via an ePAPR byte channel. You also need to choose the byte channel
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index d136b8f..81e2c0d9 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -187,7 +187,10 @@
return -ENODEV;
dev->current_state = PCI_D0;
- if (!dev->irq) {
+ /* The xHCI driver supports MSI and MSI-X,
+ * so don't fail if the BIOS doesn't provide a legacy IRQ.
+ */
+ if (!dev->irq && (driver->flags & HCD_MASK) != HCD_USB3) {
dev_err(&dev->dev,
"Found HC with no IRQ. Check BIOS/PCI %s setup!\n",
pci_name(dev));
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index eb19cba..e128232 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2447,8 +2447,10 @@
&& device_can_wakeup(&hcd->self.root_hub->dev))
dev_dbg(hcd->self.controller, "supports USB remote wakeup\n");
- /* enable irqs just before we start the controller */
- if (usb_hcd_is_primary_hcd(hcd)) {
+ /* enable irqs just before we start the controller,
+ * if the BIOS provides legacy PCI irqs.
+ */
+ if (usb_hcd_is_primary_hcd(hcd) && irqnum) {
retval = usb_hcd_request_irqs(hcd, irqnum, irqflags);
if (retval)
goto err_request_irq;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index a0613d8..265c2f6 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -705,10 +705,26 @@
if (type == HUB_INIT3)
goto init3;
- /* After a resume, port power should still be on.
+ /* The superspeed hub except for root hub has to use Hub Depth
+ * value as an offset into the route string to locate the bits
+ * it uses to determine the downstream port number. So hub driver
+ * should send a set hub depth request to superspeed hub after
+ * the superspeed hub is set configuration in initialization or
+ * reset procedure.
+ *
+ * After a resume, port power should still be on.
* For any other type of activation, turn it on.
*/
if (type != HUB_RESUME) {
+ if (hdev->parent && hub_is_superspeed(hdev)) {
+ ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
+ HUB_SET_DEPTH, USB_RT_HUB,
+ hdev->level - 1, 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+ if (ret < 0)
+ dev_err(hub->intfdev,
+ "set hub depth failed\n");
+ }
/* Speed up system boot by using a delayed_work for the
* hub's initial power-up delays. This is pretty awkward
@@ -987,18 +1003,6 @@
goto fail;
}
- if (hub_is_superspeed(hdev) && (hdev->parent != NULL)) {
- ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
- HUB_SET_DEPTH, USB_RT_HUB,
- hdev->level - 1, 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
-
- if (ret < 0) {
- message = "can't set hub depth";
- goto fail;
- }
- }
-
/* Request the entire hub descriptor.
* hub->descriptor can handle USB_MAXCHILDREN ports,
* but the hub can/will return fewer bytes here.
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index c26a82e..b556a72 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -239,7 +239,7 @@
ehci_writel(ehci, portsc, &ehci->regs->port_status[port_offset]);
}
-static int ehci_fsl_usb_setup(struct ehci_hcd *ehci)
+static void ehci_fsl_usb_setup(struct ehci_hcd *ehci)
{
struct usb_hcd *hcd = ehci_to_hcd(ehci);
struct fsl_usb2_platform_data *pdata;
@@ -299,19 +299,12 @@
#endif
out_be32(non_ehci + FSL_SOC_USB_SICTRL, 0x00000001);
}
-
- if (!(in_be32(non_ehci + FSL_SOC_USB_CTRL) & CTRL_PHY_CLK_VALID)) {
- printk(KERN_WARNING "fsl-ehci: USB PHY clock invalid\n");
- return -ENODEV;
- }
- return 0;
}
/* called after powerup, by probe or system-pm "wakeup" */
static int ehci_fsl_reinit(struct ehci_hcd *ehci)
{
- if (ehci_fsl_usb_setup(ehci))
- return -ENODEV;
+ ehci_fsl_usb_setup(ehci);
ehci_port_power(ehci, 0);
return 0;
diff --git a/drivers/usb/host/ehci-fsl.h b/drivers/usb/host/ehci-fsl.h
index bdf43e2a..4918062 100644
--- a/drivers/usb/host/ehci-fsl.h
+++ b/drivers/usb/host/ehci-fsl.h
@@ -45,6 +45,5 @@
#define FSL_SOC_USB_PRICTRL 0x40c /* NOTE: big-endian */
#define FSL_SOC_USB_SICTRL 0x410 /* NOTE: big-endian */
#define FSL_SOC_USB_CTRL 0x500 /* NOTE: big-endian */
-#define CTRL_PHY_CLK_VALID (1 << 17)
#define SNOOP_SIZE_2GB 0x1e
#endif /* _EHCI_FSL_H */
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index ac53a66..7732d69 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -872,7 +872,17 @@
*/
if (pdev->vendor == 0x184e) /* vendor Netlogic */
return;
+ if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI &&
+ pdev->class != PCI_CLASS_SERIAL_USB_OHCI &&
+ pdev->class != PCI_CLASS_SERIAL_USB_EHCI &&
+ pdev->class != PCI_CLASS_SERIAL_USB_XHCI)
+ return;
+ if (pci_enable_device(pdev) < 0) {
+ dev_warn(&pdev->dev, "Can't enable PCI device, "
+ "BIOS handoff failed.\n");
+ return;
+ }
if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI)
quirk_usb_handoff_uhci(pdev);
else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI)
@@ -881,5 +891,6 @@
quirk_usb_disable_ehci(pdev);
else if (pdev->class == PCI_CLASS_SERIAL_USB_XHCI)
quirk_usb_handoff_xhci(pdev);
+ pci_disable_device(pdev);
}
DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 35e257f..557b6f3 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -93,7 +93,7 @@
*/
memset(port_removable, 0, sizeof(port_removable));
for (i = 0; i < ports; i++) {
- portsc = xhci_readl(xhci, xhci->usb3_ports[i]);
+ portsc = xhci_readl(xhci, xhci->usb2_ports[i]);
/* If a device is removable, PORTSC reports a 0, same as in the
* hub descriptor DeviceRemovable bits.
*/
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 36cbe22..383fc85 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1126,26 +1126,42 @@
}
/*
- * Convert bInterval expressed in frames (in 1-255 range) to exponent of
+ * Convert bInterval expressed in microframes (in 1-255 range) to exponent of
* microframes, rounded down to nearest power of 2.
*/
-static unsigned int xhci_parse_frame_interval(struct usb_device *udev,
- struct usb_host_endpoint *ep)
+static unsigned int xhci_microframes_to_exponent(struct usb_device *udev,
+ struct usb_host_endpoint *ep, unsigned int desc_interval,
+ unsigned int min_exponent, unsigned int max_exponent)
{
unsigned int interval;
- interval = fls(8 * ep->desc.bInterval) - 1;
- interval = clamp_val(interval, 3, 10);
- if ((1 << interval) != 8 * ep->desc.bInterval)
+ interval = fls(desc_interval) - 1;
+ interval = clamp_val(interval, min_exponent, max_exponent);
+ if ((1 << interval) != desc_interval)
dev_warn(&udev->dev,
"ep %#x - rounding interval to %d microframes, ep desc says %d microframes\n",
ep->desc.bEndpointAddress,
1 << interval,
- 8 * ep->desc.bInterval);
+ desc_interval);
return interval;
}
+static unsigned int xhci_parse_microframe_interval(struct usb_device *udev,
+ struct usb_host_endpoint *ep)
+{
+ return xhci_microframes_to_exponent(udev, ep,
+ ep->desc.bInterval, 0, 15);
+}
+
+
+static unsigned int xhci_parse_frame_interval(struct usb_device *udev,
+ struct usb_host_endpoint *ep)
+{
+ return xhci_microframes_to_exponent(udev, ep,
+ ep->desc.bInterval * 8, 3, 10);
+}
+
/* Return the polling or NAK interval.
*
* The polling interval is expressed in "microframes". If xHCI's Interval field
@@ -1164,7 +1180,7 @@
/* Max NAK rate */
if (usb_endpoint_xfer_control(&ep->desc) ||
usb_endpoint_xfer_bulk(&ep->desc)) {
- interval = ep->desc.bInterval;
+ interval = xhci_parse_microframe_interval(udev, ep);
break;
}
/* Fall through - SS and HS isoc/int have same decoding */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6bbe3c3..c939f5f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -352,6 +352,11 @@
/* hcd->irq is -1, we have MSI */
return 0;
+ if (!pdev->irq) {
+ xhci_err(xhci, "No msi-x/msi found and no IRQ in BIOS\n");
+ return -EINVAL;
+ }
+
/* fall back to legacy interrupt*/
ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED,
hcd->irq_descr, hcd);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 8dbf51a..08a5575 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -136,6 +136,8 @@
{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
{ USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */
{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
+ { USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
+ { USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 39ed1f4..b54afce 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -788,7 +788,6 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff),
@@ -803,7 +802,6 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
- /* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) }, */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
@@ -828,7 +826,6 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
- /* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0053, 0xff, 0xff, 0xff) }, */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
@@ -836,7 +833,6 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff),
@@ -846,7 +842,6 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0067, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0077, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
@@ -865,8 +860,6 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0095, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0096, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0097, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0098, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0099, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0105, 0xff, 0xff, 0xff) },
@@ -887,28 +880,18 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0164, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
@@ -1083,127 +1066,27 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1403, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1404, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1405, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1406, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1407, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1408, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1409, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1410, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1411, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1412, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1413, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1414, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1415, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1416, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1417, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1418, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1419, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1420, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1421, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1422, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1423, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1424, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1425, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1427, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1429, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1430, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1431, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1432, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1433, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1434, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1435, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1436, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1437, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1438, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1439, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1440, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1441, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1442, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1443, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1444, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1445, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1446, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1447, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1448, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1449, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1450, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1451, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1452, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1453, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1454, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1455, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1456, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1457, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1458, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1459, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1460, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1461, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1462, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1463, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1464, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1465, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1466, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1467, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1468, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1469, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1470, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1471, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1472, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1473, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1474, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1475, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1476, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1477, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1478, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1479, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1480, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1482, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1483, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1484, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1485, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1486, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1487, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1488, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1489, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1490, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1491, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1492, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1493, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1494, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1495, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1496, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1497, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1498, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1499, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1500, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1501, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1502, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1503, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1504, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1505, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1506, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1507, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1508, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1509, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1510, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
+ 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
+
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
- 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
+
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 8468eb7..75b838e 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -165,7 +165,7 @@
/* the array dimension is the number of default entries plus */
/* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
/* null entry */
-static struct usb_device_id ti_id_table_3410[13+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[14+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -179,6 +179,7 @@
{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
+ { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
};
static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
@@ -188,7 +189,7 @@
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
};
-static struct usb_device_id ti_id_table_combined[17+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[18+2*TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -206,6 +207,7 @@
{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
+ { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
{ }
};
diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
index 2aac195..f140f1b 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/drivers/usb/serial/ti_usb_3410_5052.h
@@ -49,6 +49,10 @@
#define MTS_MT9234ZBA_PRODUCT_ID 0xF115
#define MTS_MT9234ZBAOLD_PRODUCT_ID 0x0319
+/* Abbott Diabetics vendor and product ids */
+#define ABBOTT_VENDOR_ID 0x1a61
+#define ABBOTT_PRODUCT_ID 0x3410
+
/* Commands */
#define TI_GET_VERSION 0x01
#define TI_GET_PORT_STATUS 0x02
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 3dd7da9..db51ba1 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -788,15 +788,19 @@
struct Scsi_Host *host = us_to_host(us);
/* If the device is really gone, cut short reset delays */
- if (us->pusb_dev->state == USB_STATE_NOTATTACHED)
+ if (us->pusb_dev->state == USB_STATE_NOTATTACHED) {
set_bit(US_FLIDX_DISCONNECTING, &us->dflags);
+ wake_up(&us->delay_wait);
+ }
- /* Prevent SCSI-scanning (if it hasn't started yet)
- * and wait for the SCSI-scanning thread to stop.
+ /* Prevent SCSI scanning (if it hasn't started yet)
+ * or wait for the SCSI-scanning routine to stop.
*/
- set_bit(US_FLIDX_DONT_SCAN, &us->dflags);
- wake_up(&us->delay_wait);
- wait_for_completion(&us->scanning_done);
+ cancel_delayed_work_sync(&us->scan_dwork);
+
+ /* Balance autopm calls if scanning was cancelled */
+ if (test_bit(US_FLIDX_SCAN_PENDING, &us->dflags))
+ usb_autopm_put_interface_no_suspend(us->pusb_intf);
/* Removing the host will perform an orderly shutdown: caches
* synchronized, disks spun down, etc.
@@ -823,53 +827,28 @@
scsi_host_put(us_to_host(us));
}
-/* Thread to carry out delayed SCSI-device scanning */
-static int usb_stor_scan_thread(void * __us)
+/* Delayed-work routine to carry out SCSI-device scanning */
+static void usb_stor_scan_dwork(struct work_struct *work)
{
- struct us_data *us = (struct us_data *)__us;
+ struct us_data *us = container_of(work, struct us_data,
+ scan_dwork.work);
struct device *dev = &us->pusb_intf->dev;
- dev_dbg(dev, "device found\n");
+ dev_dbg(dev, "starting scan\n");
- set_freezable();
-
- /*
- * Wait for the timeout to expire or for a disconnect
- *
- * We can't freeze in this thread or we risk causing khubd to
- * fail to freeze, but we can't be non-freezable either. Nor can
- * khubd freeze while waiting for scanning to complete as it may
- * hold the device lock, causing a hang when suspending devices.
- * So instead of using wait_event_freezable(), explicitly test
- * for (DONT_SCAN || freezing) in interruptible wait and proceed
- * if any of DONT_SCAN, freezing or timeout has happened.
- */
- if (delay_use > 0) {
- dev_dbg(dev, "waiting for device to settle "
- "before scanning\n");
- wait_event_interruptible_timeout(us->delay_wait,
- test_bit(US_FLIDX_DONT_SCAN, &us->dflags) ||
- freezing(current), delay_use * HZ);
+ /* For bulk-only devices, determine the max LUN value */
+ if (us->protocol == USB_PR_BULK && !(us->fflags & US_FL_SINGLE_LUN)) {
+ mutex_lock(&us->dev_mutex);
+ us->max_lun = usb_stor_Bulk_max_lun(us);
+ mutex_unlock(&us->dev_mutex);
}
+ scsi_scan_host(us_to_host(us));
+ dev_dbg(dev, "scan complete\n");
- /* If the device is still connected, perform the scanning */
- if (!test_bit(US_FLIDX_DONT_SCAN, &us->dflags)) {
-
- /* For bulk-only devices, determine the max LUN value */
- if (us->protocol == USB_PR_BULK &&
- !(us->fflags & US_FL_SINGLE_LUN)) {
- mutex_lock(&us->dev_mutex);
- us->max_lun = usb_stor_Bulk_max_lun(us);
- mutex_unlock(&us->dev_mutex);
- }
- scsi_scan_host(us_to_host(us));
- dev_dbg(dev, "scan complete\n");
-
- /* Should we unbind if no devices were detected? */
- }
+ /* Should we unbind if no devices were detected? */
usb_autopm_put_interface(us->pusb_intf);
- complete_and_exit(&us->scanning_done, 0);
+ clear_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
}
static unsigned int usb_stor_sg_tablesize(struct usb_interface *intf)
@@ -916,7 +895,7 @@
init_completion(&us->cmnd_ready);
init_completion(&(us->notify));
init_waitqueue_head(&us->delay_wait);
- init_completion(&us->scanning_done);
+ INIT_DELAYED_WORK(&us->scan_dwork, usb_stor_scan_dwork);
/* Associate the us_data structure with the USB device */
result = associate_dev(us, intf);
@@ -947,7 +926,6 @@
/* Second part of general USB mass-storage probing */
int usb_stor_probe2(struct us_data *us)
{
- struct task_struct *th;
int result;
struct device *dev = &us->pusb_intf->dev;
@@ -988,20 +966,14 @@
goto BadDevice;
}
- /* Start up the thread for delayed SCSI-device scanning */
- th = kthread_create(usb_stor_scan_thread, us, "usb-stor-scan");
- if (IS_ERR(th)) {
- dev_warn(dev,
- "Unable to start the device-scanning thread\n");
- complete(&us->scanning_done);
- quiesce_and_remove_host(us);
- result = PTR_ERR(th);
- goto BadDevice;
- }
-
+ /* Submit the delayed_work for SCSI-device scanning */
usb_autopm_get_interface_no_resume(us->pusb_intf);
- wake_up_process(th);
+ set_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
+ if (delay_use > 0)
+ dev_dbg(dev, "waiting for device to settle before scanning\n");
+ queue_delayed_work(system_freezable_wq, &us->scan_dwork,
+ delay_use * HZ);
return 0;
/* We come here if there are any problems */
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 7b0f211..75f70f0 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -47,6 +47,7 @@
#include <linux/blkdev.h>
#include <linux/completion.h>
#include <linux/mutex.h>
+#include <linux/workqueue.h>
#include <scsi/scsi_host.h>
struct us_data;
@@ -72,7 +73,7 @@
#define US_FLIDX_DISCONNECTING 3 /* disconnect in progress */
#define US_FLIDX_RESETTING 4 /* device reset in progress */
#define US_FLIDX_TIMED_OUT 5 /* SCSI midlayer timed out */
-#define US_FLIDX_DONT_SCAN 6 /* don't scan (disconnect) */
+#define US_FLIDX_SCAN_PENDING 6 /* scanning not yet done */
#define US_FLIDX_REDO_READ10 7 /* redo READ(10) command */
#define US_FLIDX_READ10_WORKED 8 /* previous READ(10) succeeded */
@@ -147,8 +148,8 @@
/* mutual exclusion and synchronization structures */
struct completion cmnd_ready; /* to sleep thread on */
struct completion notify; /* thread begin/end */
- wait_queue_head_t delay_wait; /* wait during scan, reset */
- struct completion scanning_done; /* wait for scan thread */
+ wait_queue_head_t delay_wait; /* wait during reset */
+ struct delayed_work scan_dwork; /* for async scanning */
/* subdriver information */
void *extra; /* Any extra data */
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 74d29b5..408a992 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -12,7 +12,7 @@
config PANEL_DVI
tristate "DVI output"
- depends on OMAP2_DSS_DPI
+ depends on OMAP2_DSS_DPI && I2C
help
Driver for external monitors, connected via DVI. The driver uses i2c
to read EDID information from the monitor.
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 052dc87..87b3e25 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -1276,6 +1276,9 @@
spin_unlock_irqrestore(&data_lock, flags);
+ /* wait for overlay to be enabled */
+ wait_pending_extra_info_updates();
+
mutex_unlock(&apply_lock);
return 0;
@@ -1313,6 +1316,9 @@
spin_unlock_irqrestore(&data_lock, flags);
+ /* wait for the overlay to be disabled */
+ wait_pending_extra_info_updates();
+
mutex_unlock(&apply_lock);
return 0;
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index d7aa3b0..a36b934 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -165,9 +165,25 @@
DSSDBG("hdmi_runtime_get\n");
+ /*
+ * HACK: Add dss_runtime_get() to ensure DSS clock domain is enabled.
+ * This should be removed later.
+ */
+ r = dss_runtime_get();
+ if (r < 0)
+ goto err_get_dss;
+
r = pm_runtime_get_sync(&hdmi.pdev->dev);
WARN_ON(r < 0);
- return r < 0 ? r : 0;
+ if (r < 0)
+ goto err_get_hdmi;
+
+ return 0;
+
+err_get_hdmi:
+ dss_runtime_put();
+err_get_dss:
+ return r;
}
static void hdmi_runtime_put(void)
@@ -178,6 +194,12 @@
r = pm_runtime_put_sync(&hdmi.pdev->dev);
WARN_ON(r < 0);
+
+ /*
+ * HACK: This is added to complement the dss_runtime_get() call in
+ * hdmi_runtime_get(). This should be removed later.
+ */
+ dss_runtime_put();
}
int hdmi_init_display(struct omap_dss_device *dssdev)
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index 2d72334..6847a47 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -479,14 +479,7 @@
bool ti_hdmi_4xxx_detect(struct hdmi_ip_data *ip_data)
{
- int r;
-
- void __iomem *base = hdmi_core_sys_base(ip_data);
-
- /* HPD */
- r = REG_GET(base, HDMI_CORE_SYS_SYS_STAT, 1, 1);
-
- return r == 1;
+ return gpio_get_value(ip_data->hpd_gpio);
}
static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index f997510..3a3fdc6 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -1061,7 +1061,7 @@
int (*init)(void);
void (*exit)(void);
char name[16];
-} board_driver[] = {
+} board_driver[] __refdata = {
#ifdef CONFIG_SH_DREAMCAST
{ pvr2fb_dc_init, pvr2fb_dc_exit, "Sega DC PVR2" },
#endif
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index d5aaca9..8497727 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -1810,7 +1810,11 @@
break;
}
+ /* magic required on VX900 for correct modesetting on IGA1 */
+ via_write_reg_mask(VIACR, 0x45, 0x00, 0x01);
+
/* probably this should go to the scaling code one day */
+ via_write_reg_mask(VIACR, 0xFD, 0, 0x80); /* VX900 hw scale on IGA2 */
viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters));
/* Fill VPIT Parameters */
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 95aeedf..958e512 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -367,29 +367,45 @@
#ifdef CONFIG_PM
static int virtballoon_freeze(struct virtio_device *vdev)
{
+ struct virtio_balloon *vb = vdev->priv;
+
/*
* The kthread is already frozen by the PM core before this
* function is called.
*/
+ while (vb->num_pages)
+ leak_balloon(vb, vb->num_pages);
+ update_balloon_size(vb);
+
/* Ensure we don't get any more requests from the host */
vdev->config->reset(vdev);
vdev->config->del_vqs(vdev);
return 0;
}
+static int restore_common(struct virtio_device *vdev)
+{
+ struct virtio_balloon *vb = vdev->priv;
+ int ret;
+
+ ret = init_vqs(vdev->priv);
+ if (ret)
+ return ret;
+
+ fill_balloon(vb, towards_target(vb));
+ update_balloon_size(vb);
+ return 0;
+}
+
static int virtballoon_thaw(struct virtio_device *vdev)
{
- return init_vqs(vdev->priv);
+ return restore_common(vdev);
}
static int virtballoon_restore(struct virtio_device *vdev)
{
struct virtio_balloon *vb = vdev->priv;
- struct page *page, *page2;
-
- /* We're starting from a clean slate */
- vb->num_pages = 0;
/*
* If a request wasn't complete at the time of freezing, this
@@ -397,12 +413,7 @@
*/
vb->need_stats_update = 0;
- /* We don't have these pages in the balloon anymore! */
- list_for_each_entry_safe(page, page2, &vb->pages, lru) {
- list_del(&page->lru);
- totalram_pages++;
- }
- return init_vqs(vdev->priv);
+ return restore_common(vdev);
}
#endif
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 877b107..df9e8f0 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1098,7 +1098,7 @@
For Freescale Book-E processors, this is a number between 0 and 63.
For other Book-E processors, this is a number between 0 and 3.
- The value can be overidden by the wdt_period command-line parameter.
+ The value can be overridden by the wdt_period command-line parameter.
# PPC64 Architecture
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 337265b..7c0fdfc 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -198,9 +198,13 @@
booke_wdt_period = tmp;
#endif
booke_wdt_set();
- return 0;
+ /* Fall */
case WDIOC_GETTIMEOUT:
+#ifdef CONFIG_FSL_BOOKE
+ return put_user(period_to_sec(booke_wdt_period), p);
+#else
return put_user(booke_wdt_period, p);
+#endif
default:
return -ENOTTY;
}
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 8464ea1..3c166d3 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -231,7 +231,7 @@
cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
- set_memory_x((unsigned long)bios32_entrypoint, (2 * PAGE_SIZE));
+ set_memory_x((unsigned long)bios32_map, 2);
asminline_call(&cmn_regs, bios32_entrypoint);
if (cmn_regs.u1.ral != 0) {
@@ -250,7 +250,8 @@
cru_rom_addr =
ioremap(cru_physical_address, cru_length);
if (cru_rom_addr) {
- set_memory_x((unsigned long)cru_rom_addr, cru_length);
+ set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
+ (cru_length + PAGE_SIZE - 1) >> PAGE_SHIFT);
retval = 0;
}
}
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index 8e210aa..dfae030 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -264,7 +264,7 @@
wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (wdt_mem == NULL) {
printk(KERN_INFO MODULE_NAME
- "failed to get memory region resouce\n");
+ "failed to get memory region resource\n");
return -ENOENT;
}
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 4bc3744..404172f 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -312,18 +312,26 @@
dev = &pdev->dev;
wdt_dev = &pdev->dev;
- /* get the memory region for the watchdog timer */
-
wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (wdt_mem == NULL) {
dev_err(dev, "no memory resource specified\n");
return -ENOENT;
}
+ wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (wdt_irq == NULL) {
+ dev_err(dev, "no irq resource specified\n");
+ ret = -ENOENT;
+ goto err;
+ }
+
+ /* get the memory region for the watchdog timer */
+
size = resource_size(wdt_mem);
if (!request_mem_region(wdt_mem->start, size, pdev->name)) {
dev_err(dev, "failed to get memory region\n");
- return -EBUSY;
+ ret = -EBUSY;
+ goto err;
}
wdt_base = ioremap(wdt_mem->start, size);
@@ -335,29 +343,17 @@
DBG("probe: mapped wdt_base=%p\n", wdt_base);
- wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (wdt_irq == NULL) {
- dev_err(dev, "no irq resource specified\n");
- ret = -ENOENT;
- goto err_map;
- }
-
- ret = request_irq(wdt_irq->start, s3c2410wdt_irq, 0, pdev->name, pdev);
- if (ret != 0) {
- dev_err(dev, "failed to install irq (%d)\n", ret);
- goto err_map;
- }
-
wdt_clock = clk_get(&pdev->dev, "watchdog");
if (IS_ERR(wdt_clock)) {
dev_err(dev, "failed to find watchdog clock source\n");
ret = PTR_ERR(wdt_clock);
- goto err_irq;
+ goto err_map;
}
clk_enable(wdt_clock);
- if (s3c2410wdt_cpufreq_register() < 0) {
+ ret = s3c2410wdt_cpufreq_register();
+ if (ret < 0) {
printk(KERN_ERR PFX "failed to register cpufreq\n");
goto err_clk;
}
@@ -378,12 +374,18 @@
"cannot start\n");
}
+ ret = request_irq(wdt_irq->start, s3c2410wdt_irq, 0, pdev->name, pdev);
+ if (ret != 0) {
+ dev_err(dev, "failed to install irq (%d)\n", ret);
+ goto err_cpufreq;
+ }
+
watchdog_set_nowayout(&s3c2410_wdd, nowayout);
ret = watchdog_register_device(&s3c2410_wdd);
if (ret) {
dev_err(dev, "cannot register watchdog (%d)\n", ret);
- goto err_cpufreq;
+ goto err_irq;
}
if (tmr_atboot && started == 0) {
@@ -408,23 +410,26 @@
return 0;
+ err_irq:
+ free_irq(wdt_irq->start, pdev);
+
err_cpufreq:
s3c2410wdt_cpufreq_deregister();
err_clk:
clk_disable(wdt_clock);
clk_put(wdt_clock);
-
- err_irq:
- free_irq(wdt_irq->start, pdev);
+ wdt_clock = NULL;
err_map:
iounmap(wdt_base);
err_req:
release_mem_region(wdt_mem->start, size);
- wdt_mem = NULL;
+ err:
+ wdt_irq = NULL;
+ wdt_mem = NULL;
return ret;
}
@@ -432,18 +437,18 @@
{
watchdog_unregister_device(&s3c2410_wdd);
+ free_irq(wdt_irq->start, dev);
+
s3c2410wdt_cpufreq_deregister();
clk_disable(wdt_clock);
clk_put(wdt_clock);
wdt_clock = NULL;
- free_irq(wdt_irq->start, dev);
- wdt_irq = NULL;
-
iounmap(wdt_base);
release_mem_region(wdt_mem->start, resource_size(wdt_mem));
+ wdt_irq = NULL;
wdt_mem = NULL;
return 0;
}
diff --git a/fs/aio.c b/fs/aio.c
index 969beb0..67e4b90 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -490,6 +490,8 @@
kmem_cache_free(kiocb_cachep, req);
ctx->reqs_active--;
}
+ if (unlikely(!ctx->reqs_active && ctx->dead))
+ wake_up_all(&ctx->wait);
spin_unlock_irq(&ctx->ctx_lock);
}
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index d8d8e7b..eb1cc92 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -110,6 +110,7 @@
int sub_version;
int min_proto;
int max_proto;
+ int compat_daemon;
unsigned long exp_timeout;
unsigned int type;
int reghost_enabled;
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 76741d8..85f1fcd 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -385,6 +385,7 @@
sbi->pipefd = pipefd;
sbi->pipe = pipe;
sbi->catatonic = 0;
+ sbi->compat_daemon = is_compat_task();
}
out:
mutex_unlock(&sbi->wq_mutex);
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 450f529..1feb68e 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -124,6 +124,7 @@
/* Negative dentry - try next */
if (!simple_positive(q)) {
spin_unlock(&p->d_lock);
+ lock_set_subclass(&q->d_lock.dep_map, 0, _RET_IP_);
p = q;
goto again;
}
@@ -186,6 +187,7 @@
/* Negative dentry - try next */
if (!simple_positive(ret)) {
spin_unlock(&p->d_lock);
+ lock_set_subclass(&ret->d_lock.dep_map, 0, _RET_IP_);
p = ret;
goto again;
}
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index e16980b..06858d9 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -19,6 +19,7 @@
#include <linux/parser.h>
#include <linux/bitops.h>
#include <linux/magic.h>
+#include <linux/compat.h>
#include "autofs_i.h"
#include <linux/module.h>
@@ -224,6 +225,7 @@
set_autofs_type_indirect(&sbi->type);
sbi->min_proto = 0;
sbi->max_proto = 0;
+ sbi->compat_daemon = is_compat_task();
mutex_init(&sbi->wq_mutex);
mutex_init(&sbi->pipe_mutex);
spin_lock_init(&sbi->fs_lock);
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index da8876d..9c098db 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -91,7 +91,24 @@
return (bytes > 0);
}
-
+
+/*
+ * The autofs_v5 packet was misdesigned.
+ *
+ * The packets are identical on x86-32 and x86-64, but have different
+ * alignment. Which means that 'sizeof()' will give different results.
+ * Fix it up for the case of running 32-bit user mode on a 64-bit kernel.
+ */
+static noinline size_t autofs_v5_packet_size(struct autofs_sb_info *sbi)
+{
+ size_t pktsz = sizeof(struct autofs_v5_packet);
+#if defined(CONFIG_X86_64) && defined(CONFIG_COMPAT)
+ if (sbi->compat_daemon > 0)
+ pktsz -= 4;
+#endif
+ return pktsz;
+}
+
static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
struct autofs_wait_queue *wq,
int type)
@@ -155,8 +172,7 @@
{
struct autofs_v5_packet *packet = &pkt.v5_pkt.v5_packet;
- pktsz = sizeof(*packet);
-
+ pktsz = autofs_v5_packet_size(sbi);
packet->wait_queue_token = wq->wait_queue_token;
packet->len = wq->name.len;
memcpy(packet->name, wq->name.name, wq->name.len);
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index a6395bd..1ff9405 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -259,6 +259,13 @@
current->mm->free_area_cache = current->mm->mmap_base;
current->mm->cached_hole_size = 0;
+ retval = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);
+ if (retval < 0) {
+ /* Someone check-me: is this error path enough? */
+ send_sig(SIGKILL, current, 0);
+ return retval;
+ }
+
install_exec_creds(bprm);
current->flags &= ~PF_FORKNOEXEC;
@@ -352,13 +359,6 @@
return retval;
}
- retval = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);
- if (retval < 0) {
- /* Someone check-me: is this error path enough? */
- send_sig(SIGKILL, current, 0);
- return retval;
- }
-
current->mm->start_stack =
(unsigned long) create_aout_tables((char __user *) bprm->p, bprm);
#ifdef __alpha__
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index bcb884e..07d096c 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1421,7 +1421,7 @@
for (i = 1; i < view->n; ++i) {
const struct user_regset *regset = &view->regsets[i];
do_thread_regset_writeback(t->task, regset);
- if (regset->core_note_type &&
+ if (regset->core_note_type && regset->get &&
(!regset->active || regset->active(t->task, regset))) {
int ret;
size_t size = regset->n * regset->size;
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 633c701..98f6bf10 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -892,6 +892,8 @@
if (eb != eb_in)
free_extent_buffer(eb);
ret = inode_ref_info(parent, 0, fs_root, path, &found_key);
+ if (ret > 0)
+ ret = -ENOENT;
if (ret)
break;
next_inum = found_key.offset;
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index b669a7d..d986824 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -644,7 +644,7 @@
static int btrfsic_process_superblock(struct btrfsic_state *state,
struct btrfs_fs_devices *fs_devices)
{
- int ret;
+ int ret = 0;
struct btrfs_super_block *selected_super;
struct list_head *dev_head = &fs_devices->devices;
struct btrfs_device *device;
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 14f1c5a..d02c27c 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -588,6 +588,8 @@
page_offset(bio->bi_io_vec->bv_page),
PAGE_CACHE_SIZE);
read_unlock(&em_tree->lock);
+ if (!em)
+ return -EIO;
compressed_len = em->block_len;
cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 27ebe61..80b6486 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -886,7 +886,7 @@
u64 reserved;
struct btrfs_space_info *space_info;
spinlock_t lock;
- unsigned int full:1;
+ unsigned int full;
};
/*
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 811d9f9..534266f 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2260,6 +2260,12 @@
goto fail_sb_buffer;
}
+ if (sectorsize < PAGE_SIZE) {
+ printk(KERN_WARNING "btrfs: Incompatible sector size "
+ "found on %s\n", sb->s_id);
+ goto fail_sb_buffer;
+ }
+
mutex_lock(&fs_info->chunk_mutex);
ret = btrfs_read_sys_array(tree_root);
mutex_unlock(&fs_info->chunk_mutex);
@@ -2301,6 +2307,12 @@
btrfs_close_extra_devices(fs_devices);
+ if (!fs_devices->latest_bdev) {
+ printk(KERN_CRIT "btrfs: failed to read devices on %s\n",
+ sb->s_id);
+ goto fail_tree_roots;
+ }
+
retry_root_backup:
blocksize = btrfs_level_size(tree_root,
btrfs_super_root_level(disk_super));
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 283af7a..37e0a80 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3312,7 +3312,8 @@
}
data_sinfo->bytes_may_use += bytes;
trace_btrfs_space_reservation(root->fs_info, "space_info",
- (u64)data_sinfo, bytes, 1);
+ (u64)(unsigned long)data_sinfo,
+ bytes, 1);
spin_unlock(&data_sinfo->lock);
return 0;
@@ -3333,7 +3334,8 @@
spin_lock(&data_sinfo->lock);
data_sinfo->bytes_may_use -= bytes;
trace_btrfs_space_reservation(root->fs_info, "space_info",
- (u64)data_sinfo, bytes, 0);
+ (u64)(unsigned long)data_sinfo,
+ bytes, 0);
spin_unlock(&data_sinfo->lock);
}
@@ -3611,12 +3613,15 @@
if (space_info != delayed_rsv->space_info)
return -ENOSPC;
+ spin_lock(&space_info->lock);
spin_lock(&delayed_rsv->lock);
- if (delayed_rsv->size < bytes) {
+ if (space_info->bytes_pinned + delayed_rsv->size < bytes) {
spin_unlock(&delayed_rsv->lock);
+ spin_unlock(&space_info->lock);
return -ENOSPC;
}
spin_unlock(&delayed_rsv->lock);
+ spin_unlock(&space_info->lock);
commit:
trans = btrfs_join_transaction(root);
@@ -3695,9 +3700,9 @@
if (used + orig_bytes <= space_info->total_bytes) {
space_info->bytes_may_use += orig_bytes;
trace_btrfs_space_reservation(root->fs_info,
- "space_info",
- (u64)space_info,
- orig_bytes, 1);
+ "space_info",
+ (u64)(unsigned long)space_info,
+ orig_bytes, 1);
ret = 0;
} else {
/*
@@ -3766,9 +3771,9 @@
if (used + num_bytes < space_info->total_bytes + avail) {
space_info->bytes_may_use += orig_bytes;
trace_btrfs_space_reservation(root->fs_info,
- "space_info",
- (u64)space_info,
- orig_bytes, 1);
+ "space_info",
+ (u64)(unsigned long)space_info,
+ orig_bytes, 1);
ret = 0;
} else {
wait_ordered = true;
@@ -3913,8 +3918,8 @@
spin_lock(&space_info->lock);
space_info->bytes_may_use -= num_bytes;
trace_btrfs_space_reservation(fs_info, "space_info",
- (u64)space_info,
- num_bytes, 0);
+ (u64)(unsigned long)space_info,
+ num_bytes, 0);
space_info->reservation_progress++;
spin_unlock(&space_info->lock);
}
@@ -4105,7 +4110,7 @@
num_bytes += div64_u64(data_used + meta_used, 50);
if (num_bytes * 3 > meta_used)
- num_bytes = div64_u64(meta_used, 3);
+ num_bytes = div64_u64(meta_used, 3) * 2;
return ALIGN(num_bytes, fs_info->extent_root->leafsize << 10);
}
@@ -4132,14 +4137,14 @@
block_rsv->reserved += num_bytes;
sinfo->bytes_may_use += num_bytes;
trace_btrfs_space_reservation(fs_info, "space_info",
- (u64)sinfo, num_bytes, 1);
+ (u64)(unsigned long)sinfo, num_bytes, 1);
}
if (block_rsv->reserved >= block_rsv->size) {
num_bytes = block_rsv->reserved - block_rsv->size;
sinfo->bytes_may_use -= num_bytes;
trace_btrfs_space_reservation(fs_info, "space_info",
- (u64)sinfo, num_bytes, 0);
+ (u64)(unsigned long)sinfo, num_bytes, 0);
sinfo->reservation_progress++;
block_rsv->reserved = block_rsv->size;
block_rsv->full = 1;
@@ -4192,7 +4197,8 @@
if (!trans->bytes_reserved)
return;
- trace_btrfs_space_reservation(root->fs_info, "transaction", (u64)trans,
+ trace_btrfs_space_reservation(root->fs_info, "transaction",
+ (u64)(unsigned long)trans,
trans->bytes_reserved, 0);
btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
trans->bytes_reserved = 0;
@@ -4710,9 +4716,9 @@
space_info->bytes_reserved += num_bytes;
if (reserve == RESERVE_ALLOC) {
trace_btrfs_space_reservation(cache->fs_info,
- "space_info",
- (u64)space_info,
- num_bytes, 0);
+ "space_info",
+ (u64)(unsigned long)space_info,
+ num_bytes, 0);
space_info->bytes_may_use -= num_bytes;
}
}
@@ -7886,9 +7892,16 @@
u64 start;
u64 end;
u64 trimmed = 0;
+ u64 total_bytes = btrfs_super_total_bytes(fs_info->super_copy);
int ret = 0;
- cache = btrfs_lookup_block_group(fs_info, range->start);
+ /*
+ * try to trim all FS space, our block group may start from non-zero.
+ */
+ if (range->len == total_bytes)
+ cache = btrfs_lookup_first_block_group(fs_info, range->start);
+ else
+ cache = btrfs_lookup_block_group(fs_info, range->start);
while (cache) {
if (cache->key.objectid >= (range->start + range->len)) {
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index fcf77e1..a55fbe6 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -513,6 +513,15 @@
WARN_ON(state->end < start);
last_end = state->end;
+ if (state->end < end && !need_resched())
+ next_node = rb_next(&state->rb_node);
+ else
+ next_node = NULL;
+
+ /* the state doesn't have the wanted bits, go ahead */
+ if (!(state->state & bits))
+ goto next;
+
/*
* | ---- desired range ---- |
* | state | or
@@ -565,20 +574,15 @@
goto out;
}
- if (state->end < end && prealloc && !need_resched())
- next_node = rb_next(&state->rb_node);
- else
- next_node = NULL;
-
set |= clear_state_bit(tree, state, &bits, wake);
+next:
if (last_end == (u64)-1)
goto out;
start = last_end + 1;
if (start <= end && next_node) {
state = rb_entry(next_node, struct extent_state,
rb_node);
- if (state->start == start)
- goto hit_next;
+ goto hit_next;
}
goto search_again;
@@ -961,8 +965,6 @@
set_state_bits(tree, state, &bits);
clear_state_bit(tree, state, &clear_bits, 0);
-
- merge_state(tree, state);
if (last_end == (u64)-1)
goto out;
@@ -1007,7 +1009,6 @@
if (state->end <= end) {
set_state_bits(tree, state, &bits);
clear_state_bit(tree, state, &clear_bits, 0);
- merge_state(tree, state);
if (last_end == (u64)-1)
goto out;
start = last_end + 1;
@@ -1068,8 +1069,6 @@
set_state_bits(tree, prealloc, &bits);
clear_state_bit(tree, prealloc, &clear_bits, 0);
-
- merge_state(tree, prealloc);
prealloc = NULL;
goto out;
}
@@ -2154,13 +2153,46 @@
"this_mirror=%d, num_copies=%d, in_validation=%d\n", read_mode,
failrec->this_mirror, num_copies, failrec->in_validation);
- tree->ops->submit_bio_hook(inode, read_mode, bio, failrec->this_mirror,
- failrec->bio_flags, 0);
- return 0;
+ ret = tree->ops->submit_bio_hook(inode, read_mode, bio,
+ failrec->this_mirror,
+ failrec->bio_flags, 0);
+ return ret;
}
/* lots and lots of room for performance fixes in the end_bio funcs */
+int end_extent_writepage(struct page *page, int err, u64 start, u64 end)
+{
+ int uptodate = (err == 0);
+ struct extent_io_tree *tree;
+ int ret;
+
+ tree = &BTRFS_I(page->mapping->host)->io_tree;
+
+ if (tree->ops && tree->ops->writepage_end_io_hook) {
+ ret = tree->ops->writepage_end_io_hook(page, start,
+ end, NULL, uptodate);
+ if (ret)
+ uptodate = 0;
+ }
+
+ if (!uptodate && tree->ops &&
+ tree->ops->writepage_io_failed_hook) {
+ ret = tree->ops->writepage_io_failed_hook(NULL, page,
+ start, end, NULL);
+ /* Writeback already completed */
+ if (ret == 0)
+ return 1;
+ }
+
+ if (!uptodate) {
+ clear_extent_uptodate(tree, start, end, NULL, GFP_NOFS);
+ ClearPageUptodate(page);
+ SetPageError(page);
+ }
+ return 0;
+}
+
/*
* after a writepage IO is done, we need to:
* clear the uptodate bits on error
@@ -2172,13 +2204,11 @@
*/
static void end_bio_extent_writepage(struct bio *bio, int err)
{
- int uptodate = err == 0;
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
struct extent_io_tree *tree;
u64 start;
u64 end;
int whole_page;
- int ret;
do {
struct page *page = bvec->bv_page;
@@ -2195,28 +2225,9 @@
if (--bvec >= bio->bi_io_vec)
prefetchw(&bvec->bv_page->flags);
- if (tree->ops && tree->ops->writepage_end_io_hook) {
- ret = tree->ops->writepage_end_io_hook(page, start,
- end, NULL, uptodate);
- if (ret)
- uptodate = 0;
- }
- if (!uptodate && tree->ops &&
- tree->ops->writepage_io_failed_hook) {
- ret = tree->ops->writepage_io_failed_hook(bio, page,
- start, end, NULL);
- if (ret == 0) {
- uptodate = (err == 0);
- continue;
- }
- }
-
- if (!uptodate) {
- clear_extent_uptodate(tree, start, end, NULL, GFP_NOFS);
- ClearPageUptodate(page);
- SetPageError(page);
- }
+ if (end_extent_writepage(page, err, start, end))
+ continue;
if (whole_page)
end_page_writeback(page);
@@ -2779,9 +2790,12 @@
delalloc_start = delalloc_end + 1;
continue;
}
- tree->ops->fill_delalloc(inode, page, delalloc_start,
- delalloc_end, &page_started,
- &nr_written);
+ ret = tree->ops->fill_delalloc(inode, page,
+ delalloc_start,
+ delalloc_end,
+ &page_started,
+ &nr_written);
+ BUG_ON(ret);
/*
* delalloc_end is already one less than the total
* length, so we don't subtract one from
@@ -2818,8 +2832,12 @@
if (tree->ops && tree->ops->writepage_start_hook) {
ret = tree->ops->writepage_start_hook(page, start,
page_end);
- if (ret == -EAGAIN) {
- redirty_page_for_writepage(wbc, page);
+ if (ret) {
+ /* Fixup worker will requeue */
+ if (ret == -EBUSY)
+ wbc->pages_skipped++;
+ else
+ redirty_page_for_writepage(wbc, page);
update_nr_written(page, wbc, nr_written);
unlock_page(page);
ret = 0;
@@ -3289,7 +3307,7 @@
len = end - start + 1;
write_lock(&map->lock);
em = lookup_extent_mapping(map, start, len);
- if (IS_ERR_OR_NULL(em)) {
+ if (!em) {
write_unlock(&map->lock);
break;
}
@@ -3853,10 +3871,9 @@
num_pages = num_extent_pages(eb->start, eb->len);
clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
- if (eb_straddles_pages(eb)) {
- clear_extent_uptodate(tree, eb->start, eb->start + eb->len - 1,
- cached_state, GFP_NOFS);
- }
+ clear_extent_uptodate(tree, eb->start, eb->start + eb->len - 1,
+ cached_state, GFP_NOFS);
+
for (i = 0; i < num_pages; i++) {
page = extent_buffer_page(eb, i);
if (page)
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index bc6a042cb..cecc351 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -319,4 +319,5 @@
int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start,
u64 length, u64 logical, struct page *page,
int mirror_num);
+int end_extent_writepage(struct page *page, int err, u64 start, u64 end);
#endif
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index 33a7890..1195f09 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -26,8 +26,8 @@
unsigned long flags;
struct block_device *bdev;
atomic_t refs;
- unsigned int in_tree:1;
- unsigned int compress_type:4;
+ unsigned int in_tree;
+ unsigned int compress_type;
};
struct extent_map_tree {
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 859ba2d..e8d06b6 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1605,6 +1605,14 @@
return -EOPNOTSUPP;
/*
+ * Make sure we have enough space before we do the
+ * allocation.
+ */
+ ret = btrfs_check_data_free_space(inode, len);
+ if (ret)
+ return ret;
+
+ /*
* wait for ordered IO before we have any locks. We'll loop again
* below with the locks held.
*/
@@ -1667,27 +1675,12 @@
if (em->block_start == EXTENT_MAP_HOLE ||
(cur_offset >= inode->i_size &&
!test_bit(EXTENT_FLAG_PREALLOC, &em->flags))) {
-
- /*
- * Make sure we have enough space before we do the
- * allocation.
- */
- ret = btrfs_check_data_free_space(inode, last_byte -
- cur_offset);
- if (ret) {
- free_extent_map(em);
- break;
- }
-
ret = btrfs_prealloc_file_range(inode, mode, cur_offset,
last_byte - cur_offset,
1 << inode->i_blkbits,
offset + len,
&alloc_hint);
- /* Let go of our reservation. */
- btrfs_free_reserved_data_space(inode, last_byte -
- cur_offset);
if (ret < 0) {
free_extent_map(em);
break;
@@ -1715,6 +1708,8 @@
&cached_state, GFP_NOFS);
out:
mutex_unlock(&inode->i_mutex);
+ /* Let go of our reservation. */
+ btrfs_free_reserved_data_space(inode, len);
return ret;
}
@@ -1761,7 +1756,7 @@
start - root->sectorsize,
root->sectorsize, 0);
if (IS_ERR(em)) {
- ret = -ENXIO;
+ ret = PTR_ERR(em);
goto out;
}
last_end = em->start + em->len;
@@ -1773,7 +1768,7 @@
while (1) {
em = btrfs_get_extent_fiemap(inode, NULL, 0, start, len, 0);
if (IS_ERR(em)) {
- ret = -ENXIO;
+ ret = PTR_ERR(em);
break;
}
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index c2f2059..710ea38 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -777,6 +777,7 @@
spin_lock(&block_group->lock);
if (block_group->disk_cache_state != BTRFS_DC_WRITTEN) {
spin_unlock(&block_group->lock);
+ btrfs_free_path(path);
goto out;
}
spin_unlock(&block_group->lock);
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index 213ffa8..ee15d88 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -438,7 +438,8 @@
trans->bytes_reserved);
if (ret)
goto out;
- trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans,
+ trace_btrfs_space_reservation(root->fs_info, "ino_cache",
+ (u64)(unsigned long)trans,
trans->bytes_reserved, 1);
again:
inode = lookup_free_ino_inode(root, path);
@@ -500,7 +501,8 @@
out_put:
iput(inode);
out_release:
- trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans,
+ trace_btrfs_space_reservation(root->fs_info, "ino_cache",
+ (u64)(unsigned long)trans,
trans->bytes_reserved, 0);
btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
out:
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 32214fe..892b347 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1555,6 +1555,7 @@
struct inode *inode;
u64 page_start;
u64 page_end;
+ int ret;
fixup = container_of(work, struct btrfs_writepage_fixup, work);
page = fixup->page;
@@ -1582,12 +1583,21 @@
page_end, &cached_state, GFP_NOFS);
unlock_page(page);
btrfs_start_ordered_extent(inode, ordered, 1);
+ btrfs_put_ordered_extent(ordered);
goto again;
}
- BUG();
+ ret = btrfs_delalloc_reserve_space(inode, PAGE_CACHE_SIZE);
+ if (ret) {
+ mapping_set_error(page->mapping, ret);
+ end_extent_writepage(page, ret, page_start, page_end);
+ ClearPageChecked(page);
+ goto out;
+ }
+
btrfs_set_extent_delalloc(inode, page_start, page_end, &cached_state);
ClearPageChecked(page);
+ set_page_dirty(page);
out:
unlock_extent_cached(&BTRFS_I(inode)->io_tree, page_start, page_end,
&cached_state, GFP_NOFS);
@@ -1630,7 +1640,7 @@
fixup->work.func = btrfs_writepage_fixup_worker;
fixup->page = page;
btrfs_queue_worker(&root->fs_info->fixup_workers, &fixup->work);
- return -EAGAIN;
+ return -EBUSY;
}
static int insert_reserved_file_extent(struct btrfs_trans_handle *trans,
@@ -4575,7 +4585,8 @@
ret = btrfs_insert_dir_item(trans, root, name, name_len,
parent_inode, &key,
btrfs_inode_type(inode), index);
- BUG_ON(ret);
+ if (ret)
+ goto fail_dir_item;
btrfs_i_size_write(parent_inode, parent_inode->i_size +
name_len * 2);
@@ -4583,6 +4594,23 @@
ret = btrfs_update_inode(trans, root, parent_inode);
}
return ret;
+
+fail_dir_item:
+ if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) {
+ u64 local_index;
+ int err;
+ err = btrfs_del_root_ref(trans, root->fs_info->tree_root,
+ key.objectid, root->root_key.objectid,
+ parent_ino, &local_index, name, name_len);
+
+ } else if (add_backref) {
+ u64 local_index;
+ int err;
+
+ err = btrfs_del_inode_ref(trans, root, name, name_len,
+ ino, parent_ino, &local_index);
+ }
+ return ret;
}
static int btrfs_add_nondir(struct btrfs_trans_handle *trans,
@@ -6696,8 +6724,10 @@
int err;
u64 index = 0;
- inode = btrfs_new_inode(trans, new_root, NULL, "..", 2, new_dirid,
- new_dirid, S_IFDIR | 0700, &index);
+ inode = btrfs_new_inode(trans, new_root, NULL, "..", 2,
+ new_dirid, new_dirid,
+ S_IFDIR | (~current_umask() & S_IRWXUGO),
+ &index);
if (IS_ERR(inode))
return PTR_ERR(inode);
inode->i_op = &btrfs_dir_inode_operations;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 03bb62a..d8b5471 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -861,6 +861,7 @@
int i_done;
struct btrfs_ordered_extent *ordered;
struct extent_state *cached_state = NULL;
+ struct extent_io_tree *tree;
gfp_t mask = btrfs_alloc_write_mask(inode->i_mapping);
if (isize == 0)
@@ -871,18 +872,34 @@
num_pages << PAGE_CACHE_SHIFT);
if (ret)
return ret;
-again:
- ret = 0;
i_done = 0;
+ tree = &BTRFS_I(inode)->io_tree;
/* step one, lock all the pages */
for (i = 0; i < num_pages; i++) {
struct page *page;
+again:
page = find_or_create_page(inode->i_mapping,
- start_index + i, mask);
+ start_index + i, mask);
if (!page)
break;
+ page_start = page_offset(page);
+ page_end = page_start + PAGE_CACHE_SIZE - 1;
+ while (1) {
+ lock_extent(tree, page_start, page_end, GFP_NOFS);
+ ordered = btrfs_lookup_ordered_extent(inode,
+ page_start);
+ unlock_extent(tree, page_start, page_end, GFP_NOFS);
+ if (!ordered)
+ break;
+
+ unlock_page(page);
+ btrfs_start_ordered_extent(inode, ordered, 1);
+ btrfs_put_ordered_extent(ordered);
+ lock_page(page);
+ }
+
if (!PageUptodate(page)) {
btrfs_readpage(NULL, page);
lock_page(page);
@@ -893,15 +910,22 @@
break;
}
}
+
isize = i_size_read(inode);
file_end = (isize - 1) >> PAGE_CACHE_SHIFT;
- if (!isize || page->index > file_end ||
- page->mapping != inode->i_mapping) {
+ if (!isize || page->index > file_end) {
/* whoops, we blew past eof, skip this page */
unlock_page(page);
page_cache_release(page);
break;
}
+
+ if (page->mapping != inode->i_mapping) {
+ unlock_page(page);
+ page_cache_release(page);
+ goto again;
+ }
+
pages[i] = page;
i_done++;
}
@@ -924,25 +948,6 @@
lock_extent_bits(&BTRFS_I(inode)->io_tree,
page_start, page_end - 1, 0, &cached_state,
GFP_NOFS);
- ordered = btrfs_lookup_first_ordered_extent(inode, page_end - 1);
- if (ordered &&
- ordered->file_offset + ordered->len > page_start &&
- ordered->file_offset < page_end) {
- btrfs_put_ordered_extent(ordered);
- unlock_extent_cached(&BTRFS_I(inode)->io_tree,
- page_start, page_end - 1,
- &cached_state, GFP_NOFS);
- for (i = 0; i < i_done; i++) {
- unlock_page(pages[i]);
- page_cache_release(pages[i]);
- }
- btrfs_wait_ordered_range(inode, page_start,
- page_end - page_start);
- goto again;
- }
- if (ordered)
- btrfs_put_ordered_extent(ordered);
-
clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start,
page_end - 1, EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING, 0, 0, &cached_state,
@@ -1327,6 +1332,12 @@
goto out;
}
+ if (name[0] == '.' &&
+ (namelen == 1 || (name[1] == '.' && namelen == 2))) {
+ ret = -EEXIST;
+ goto out;
+ }
+
if (subvol) {
ret = btrfs_mksubvol(&file->f_path, name, namelen,
NULL, transid, readonly);
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 9770cc5..abc0fbf 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1367,7 +1367,8 @@
}
static noinline_for_stack int scrub_chunk(struct scrub_dev *sdev,
- u64 chunk_tree, u64 chunk_objectid, u64 chunk_offset, u64 length)
+ u64 chunk_tree, u64 chunk_objectid, u64 chunk_offset, u64 length,
+ u64 dev_offset)
{
struct btrfs_mapping_tree *map_tree =
&sdev->dev->dev_root->fs_info->mapping_tree;
@@ -1391,7 +1392,8 @@
goto out;
for (i = 0; i < map->num_stripes; ++i) {
- if (map->stripes[i].dev == sdev->dev) {
+ if (map->stripes[i].dev == sdev->dev &&
+ map->stripes[i].physical == dev_offset) {
ret = scrub_stripe(sdev, map, i, chunk_offset, length);
if (ret)
goto out;
@@ -1487,7 +1489,7 @@
break;
}
ret = scrub_chunk(sdev, chunk_tree, chunk_objectid,
- chunk_offset, length);
+ chunk_offset, length, found_key.offset);
btrfs_put_block_group(cache);
if (ret)
break;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 287a672..04b77e3 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -327,7 +327,8 @@
if (num_bytes) {
trace_btrfs_space_reservation(root->fs_info, "transaction",
- (u64)h, num_bytes, 1);
+ (u64)(unsigned long)h,
+ num_bytes, 1);
h->block_rsv = &root->fs_info->trans_block_rsv;
h->bytes_reserved = num_bytes;
}
@@ -915,7 +916,11 @@
dentry->d_name.name, dentry->d_name.len,
parent_inode, &key,
BTRFS_FT_DIR, index);
- BUG_ON(ret);
+ if (ret) {
+ pending->error = -EEXIST;
+ dput(parent);
+ goto fail;
+ }
btrfs_i_size_write(parent_inode, parent_inode->i_size +
dentry->d_name.len * 2);
@@ -993,12 +998,9 @@
{
struct btrfs_pending_snapshot *pending;
struct list_head *head = &trans->transaction->pending_snapshots;
- int ret;
- list_for_each_entry(pending, head, list) {
- ret = create_pending_snapshot(trans, fs_info, pending);
- BUG_ON(ret);
- }
+ list_for_each_entry(pending, head, list)
+ create_pending_snapshot(trans, fs_info, pending);
return 0;
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 0b4e2af..ef41f28 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -459,12 +459,23 @@
{
struct btrfs_device *device, *next;
+ struct block_device *latest_bdev = NULL;
+ u64 latest_devid = 0;
+ u64 latest_transid = 0;
+
mutex_lock(&uuid_mutex);
again:
/* This is the initialized path, it is safe to release the devices. */
list_for_each_entry_safe(device, next, &fs_devices->devices, dev_list) {
- if (device->in_fs_metadata)
+ if (device->in_fs_metadata) {
+ if (!latest_transid ||
+ device->generation > latest_transid) {
+ latest_devid = device->devid;
+ latest_transid = device->generation;
+ latest_bdev = device->bdev;
+ }
continue;
+ }
if (device->bdev) {
blkdev_put(device->bdev, device->mode);
@@ -487,6 +498,10 @@
goto again;
}
+ fs_devices->latest_bdev = latest_bdev;
+ fs_devices->latest_devid = latest_devid;
+ fs_devices->latest_trans = latest_transid;
+
mutex_unlock(&uuid_mutex);
return 0;
}
@@ -1953,7 +1968,7 @@
em = lookup_extent_mapping(em_tree, chunk_offset, 1);
read_unlock(&em_tree->lock);
- BUG_ON(em->start > chunk_offset ||
+ BUG_ON(!em || em->start > chunk_offset ||
em->start + em->len < chunk_offset);
map = (struct map_lookup *)em->bdev;
@@ -4356,6 +4371,20 @@
return -ENOMEM;
btrfs_set_buffer_uptodate(sb);
btrfs_set_buffer_lockdep_class(root->root_key.objectid, sb, 0);
+ /*
+ * The sb extent buffer is artifical and just used to read the system array.
+ * btrfs_set_buffer_uptodate() call does not properly mark all it's
+ * pages up-to-date when the page is larger: extent does not cover the
+ * whole page and consequently check_page_uptodate does not find all
+ * the page's extents up-to-date (the hole beyond sb),
+ * write_extent_buffer then triggers a WARN_ON.
+ *
+ * Regular short extents go through mark_extent_buffer_dirty/writeback cycle,
+ * but sb spans only this function. Add an explicit SetPageUptodate call
+ * to silence the warning eg. on PowerPC 64.
+ */
+ if (PAGE_CACHE_SIZE > BTRFS_SUPER_INFO_SIZE)
+ SetPageUptodate(sb->first_page);
write_extent_buffer(sb, super_copy, 0, BTRFS_SUPER_INFO_SIZE);
array_size = btrfs_super_sys_array_size(super_copy);
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 63a196b..bc7e244 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -584,10 +584,26 @@
* If either that or op not supported returned, follow
* the normal lookup.
*/
- if ((rc == 0) || (rc == -ENOENT))
+ switch (rc) {
+ case 0:
+ /*
+ * The server may allow us to open things like
+ * FIFOs, but the client isn't set up to deal
+ * with that. If it's not a regular file, just
+ * close it and proceed as if it were a normal
+ * lookup.
+ */
+ if (newInode && !S_ISREG(newInode->i_mode)) {
+ CIFSSMBClose(xid, pTcon, fileHandle);
+ break;
+ }
+ case -ENOENT:
posix_open = true;
- else if ((rc == -EINVAL) || (rc != -EOPNOTSUPP))
+ case -EOPNOTSUPP:
+ break;
+ default:
pTcon->broken_posix_open = true;
+ }
}
if (!posix_open)
rc = cifs_get_inode_info_unix(&newInode, full_path,
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index a5f54b7..745da3d 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -534,6 +534,11 @@
if (fattr->cf_cifsattrs & ATTR_DIRECTORY) {
fattr->cf_mode = S_IFDIR | cifs_sb->mnt_dir_mode;
fattr->cf_dtype = DT_DIR;
+ /*
+ * Server can return wrong NumberOfLinks value for directories
+ * when Unix extensions are disabled - fake it.
+ */
+ fattr->cf_nlink = 2;
} else {
fattr->cf_mode = S_IFREG | cifs_sb->mnt_file_mode;
fattr->cf_dtype = DT_REG;
@@ -541,9 +546,9 @@
/* clear write bits if ATTR_READONLY is set */
if (fattr->cf_cifsattrs & ATTR_READONLY)
fattr->cf_mode &= ~(S_IWUGO);
- }
- fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks);
+ fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks);
+ }
fattr->cf_uid = cifs_sb->mnt_uid;
fattr->cf_gid = cifs_sb->mnt_gid;
@@ -1322,7 +1327,6 @@
}
/*BB check (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID ) to see if need
to set uid/gid */
- inc_nlink(inode);
cifs_unix_basic_to_fattr(&fattr, pInfo, cifs_sb);
cifs_fill_uniqueid(inode->i_sb, &fattr);
@@ -1355,7 +1359,6 @@
d_drop(direntry);
} else {
mkdir_get_info:
- inc_nlink(inode);
if (pTcon->unix_ext)
rc = cifs_get_inode_info_unix(&newinode, full_path,
inode->i_sb, xid);
@@ -1436,6 +1439,11 @@
}
}
mkdir_out:
+ /*
+ * Force revalidate to get parent dir info when needed since cached
+ * attributes are invalid now.
+ */
+ CIFS_I(inode)->time = 0;
kfree(full_path);
FreeXid(xid);
cifs_put_tlink(tlink);
@@ -1475,7 +1483,6 @@
cifs_put_tlink(tlink);
if (!rc) {
- drop_nlink(inode);
spin_lock(&direntry->d_inode->i_lock);
i_size_write(direntry->d_inode, 0);
clear_nlink(direntry->d_inode);
@@ -1483,12 +1490,15 @@
}
cifsInode = CIFS_I(direntry->d_inode);
- cifsInode->time = 0; /* force revalidate to go get info when
- needed */
+ /* force revalidate to go get info when needed */
+ cifsInode->time = 0;
cifsInode = CIFS_I(inode);
- cifsInode->time = 0; /* force revalidate to get parent dir info
- since cached search results now invalid */
+ /*
+ * Force revalidate to get parent dir info when needed since cached
+ * attributes are invalid now.
+ */
+ cifsInode->time = 0;
direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime =
current_fs_time(inode->i_sb);
diff --git a/fs/compat.c b/fs/compat.c
index fa9d721..07880ba 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -131,41 +131,35 @@
static int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf)
{
- compat_ino_t ino = stat->ino;
- typeof(ubuf->st_uid) uid = 0;
- typeof(ubuf->st_gid) gid = 0;
- int err;
+ struct compat_stat tmp;
- SET_UID(uid, stat->uid);
- SET_GID(gid, stat->gid);
-
- if ((u64) stat->size > MAX_NON_LFS ||
- !old_valid_dev(stat->dev) ||
- !old_valid_dev(stat->rdev))
- return -EOVERFLOW;
- if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
+ if (!old_valid_dev(stat->dev) || !old_valid_dev(stat->rdev))
return -EOVERFLOW;
- if (clear_user(ubuf, sizeof(*ubuf)))
- return -EFAULT;
-
- err = __put_user(old_encode_dev(stat->dev), &ubuf->st_dev);
- err |= __put_user(ino, &ubuf->st_ino);
- err |= __put_user(stat->mode, &ubuf->st_mode);
- err |= __put_user(stat->nlink, &ubuf->st_nlink);
- err |= __put_user(uid, &ubuf->st_uid);
- err |= __put_user(gid, &ubuf->st_gid);
- err |= __put_user(old_encode_dev(stat->rdev), &ubuf->st_rdev);
- err |= __put_user(stat->size, &ubuf->st_size);
- err |= __put_user(stat->atime.tv_sec, &ubuf->st_atime);
- err |= __put_user(stat->atime.tv_nsec, &ubuf->st_atime_nsec);
- err |= __put_user(stat->mtime.tv_sec, &ubuf->st_mtime);
- err |= __put_user(stat->mtime.tv_nsec, &ubuf->st_mtime_nsec);
- err |= __put_user(stat->ctime.tv_sec, &ubuf->st_ctime);
- err |= __put_user(stat->ctime.tv_nsec, &ubuf->st_ctime_nsec);
- err |= __put_user(stat->blksize, &ubuf->st_blksize);
- err |= __put_user(stat->blocks, &ubuf->st_blocks);
- return err;
+ memset(&tmp, 0, sizeof(tmp));
+ tmp.st_dev = old_encode_dev(stat->dev);
+ tmp.st_ino = stat->ino;
+ if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
+ return -EOVERFLOW;
+ tmp.st_mode = stat->mode;
+ tmp.st_nlink = stat->nlink;
+ if (tmp.st_nlink != stat->nlink)
+ return -EOVERFLOW;
+ SET_UID(tmp.st_uid, stat->uid);
+ SET_GID(tmp.st_gid, stat->gid);
+ tmp.st_rdev = old_encode_dev(stat->rdev);
+ if ((u64) stat->size > MAX_NON_LFS)
+ return -EOVERFLOW;
+ tmp.st_size = stat->size;
+ tmp.st_atime = stat->atime.tv_sec;
+ tmp.st_atime_nsec = stat->atime.tv_nsec;
+ tmp.st_mtime = stat->mtime.tv_sec;
+ tmp.st_mtime_nsec = stat->mtime.tv_nsec;
+ tmp.st_ctime = stat->ctime.tv_sec;
+ tmp.st_ctime_nsec = stat->ctime.tv_nsec;
+ tmp.st_blocks = stat->blocks;
+ tmp.st_blksize = stat->blksize;
+ return copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
}
asmlinkage long compat_sys_newstat(const char __user * filename,
diff --git a/fs/dcache.c b/fs/dcache.c
index 16a53cc..bcbdb33 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -104,7 +104,7 @@
static struct hlist_bl_head *dentry_hashtable __read_mostly;
-static inline struct hlist_bl_head *d_hash(struct dentry *parent,
+static inline struct hlist_bl_head *d_hash(const struct dentry *parent,
unsigned long hash)
{
hash += ((unsigned long) parent ^ GOLDEN_RATIO_PRIME) / L1_CACHE_BYTES;
@@ -137,6 +137,26 @@
}
#endif
+/*
+ * Compare 2 name strings, return 0 if they match, otherwise non-zero.
+ * The strings are both count bytes long, and count is non-zero.
+ */
+static inline int dentry_cmp(const unsigned char *cs, size_t scount,
+ const unsigned char *ct, size_t tcount)
+{
+ if (scount != tcount)
+ return 1;
+
+ do {
+ if (*cs != *ct)
+ return 1;
+ cs++;
+ ct++;
+ tcount--;
+ } while (tcount);
+ return 0;
+}
+
static void __d_free(struct rcu_head *head)
{
struct dentry *dentry = container_of(head, struct dentry, d_u.d_rcu);
@@ -1717,8 +1737,9 @@
* child is looked up. Thus, an interlocking stepping of sequence lock checks
* is formed, giving integrity down the path walk.
*/
-struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
- unsigned *seq, struct inode **inode)
+struct dentry *__d_lookup_rcu(const struct dentry *parent,
+ const struct qstr *name,
+ unsigned *seqp, struct inode **inode)
{
unsigned int len = name->len;
unsigned int hash = name->hash;
@@ -1748,6 +1769,7 @@
* See Documentation/filesystems/path-lookup.txt for more details.
*/
hlist_bl_for_each_entry_rcu(dentry, node, b, d_hash) {
+ unsigned seq;
struct inode *i;
const char *tname;
int tlen;
@@ -1756,7 +1778,7 @@
continue;
seqretry:
- *seq = read_seqcount_begin(&dentry->d_seq);
+ seq = read_seqcount_begin(&dentry->d_seq);
if (dentry->d_parent != parent)
continue;
if (d_unhashed(dentry))
@@ -1771,7 +1793,7 @@
* edge of memory when walking. If we could load this
* atomically some other way, we could drop this check.
*/
- if (read_seqcount_retry(&dentry->d_seq, *seq))
+ if (read_seqcount_retry(&dentry->d_seq, seq))
goto seqretry;
if (unlikely(parent->d_flags & DCACHE_OP_COMPARE)) {
if (parent->d_op->d_compare(parent, *inode,
@@ -1788,6 +1810,7 @@
* order to do anything useful with the returned dentry
* anyway.
*/
+ *seqp = seq;
*inode = i;
return dentry;
}
@@ -2968,7 +2991,7 @@
static void __init dcache_init_early(void)
{
- int loop;
+ unsigned int loop;
/* If hashes are distributed across NUMA nodes, defer
* hash allocation until vmalloc space is available.
@@ -2986,13 +3009,13 @@
&d_hash_mask,
0);
- for (loop = 0; loop < (1 << d_hash_shift); loop++)
+ for (loop = 0; loop < (1U << d_hash_shift); loop++)
INIT_HLIST_BL_HEAD(dentry_hashtable + loop);
}
static void __init dcache_init(void)
{
- int loop;
+ unsigned int loop;
/*
* A constructor could be added for stable state like the lists,
@@ -3016,7 +3039,7 @@
&d_hash_mask,
0);
- for (loop = 0; loop < (1 << d_hash_shift); loop++)
+ for (loop = 0; loop < (1U << d_hash_shift); loop++)
INIT_HLIST_BL_HEAD(dentry_hashtable + loop);
}
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 4a588db..f4aadd1 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -173,7 +173,7 @@
if (atomic_read(&inode->i_dio_count))
__inode_dio_wait(inode);
}
-EXPORT_SYMBOL_GPL(inode_dio_wait);
+EXPORT_SYMBOL(inode_dio_wait);
/*
* inode_dio_done - signal finish of a direct I/O requests
@@ -187,7 +187,7 @@
if (atomic_dec_and_test(&inode->i_dio_count))
wake_up_bit(&inode->i_state, __I_DIO_WAKEUP);
}
-EXPORT_SYMBOL_GPL(inode_dio_done);
+EXPORT_SYMBOL(inode_dio_done);
/*
* How many pages are in the queue?
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 349209d..3a06f40 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -429,7 +429,7 @@
goto memdup;
} else if (count < MIN_MSG_PKT_SIZE || count > MAX_MSG_PKT_SIZE) {
printk(KERN_WARNING "%s: Acceptable packet size range is "
- "[%d-%lu], but amount of data written is [%zu].",
+ "[%d-%zu], but amount of data written is [%zu].",
__func__, MIN_MSG_PKT_SIZE, MAX_MSG_PKT_SIZE, count);
return -EINVAL;
}
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index aabdfc3..ea54cde 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -320,6 +320,11 @@
return !list_empty(p);
}
+static inline struct eppoll_entry *ep_pwq_from_wait(wait_queue_t *p)
+{
+ return container_of(p, struct eppoll_entry, wait);
+}
+
/* Get the "struct epitem" from a wait queue pointer */
static inline struct epitem *ep_item_from_wait(wait_queue_t *p)
{
@@ -467,6 +472,18 @@
put_cpu();
}
+static void ep_remove_wait_queue(struct eppoll_entry *pwq)
+{
+ wait_queue_head_t *whead;
+
+ rcu_read_lock();
+ /* If it is cleared by POLLFREE, it should be rcu-safe */
+ whead = rcu_dereference(pwq->whead);
+ if (whead)
+ remove_wait_queue(whead, &pwq->wait);
+ rcu_read_unlock();
+}
+
/*
* This function unregisters poll callbacks from the associated file
* descriptor. Must be called with "mtx" held (or "epmutex" if called from
@@ -481,7 +498,7 @@
pwq = list_first_entry(lsthead, struct eppoll_entry, llink);
list_del(&pwq->llink);
- remove_wait_queue(pwq->whead, &pwq->wait);
+ ep_remove_wait_queue(pwq);
kmem_cache_free(pwq_cache, pwq);
}
}
@@ -842,6 +859,17 @@
struct epitem *epi = ep_item_from_wait(wait);
struct eventpoll *ep = epi->ep;
+ if ((unsigned long)key & POLLFREE) {
+ ep_pwq_from_wait(wait)->whead = NULL;
+ /*
+ * whead = NULL above can race with ep_remove_wait_queue()
+ * which can do another remove_wait_queue() after us, so we
+ * can't use __remove_wait_queue(). whead->lock is held by
+ * the caller.
+ */
+ list_del_init(&wait->task_list);
+ }
+
spin_lock_irqsave(&ep->lock, flags);
/*
diff --git a/fs/exec.c b/fs/exec.c
index 92ce83a..153dee1 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1915,7 +1915,6 @@
{
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->mm;
- struct completion *vfork_done;
int core_waiters = -EBUSY;
init_completion(&core_state->startup);
@@ -1927,22 +1926,9 @@
core_waiters = zap_threads(tsk, mm, core_state, exit_code);
up_write(&mm->mmap_sem);
- if (unlikely(core_waiters < 0))
- goto fail;
-
- /*
- * Make sure nobody is waiting for us to release the VM,
- * otherwise we can deadlock when we wait on each other
- */
- vfork_done = tsk->vfork_done;
- if (vfork_done) {
- tsk->vfork_done = NULL;
- complete(vfork_done);
- }
-
- if (core_waiters)
+ if (core_waiters > 0)
wait_for_completion(&core_state->startup);
-fail:
+
return core_waiters;
}
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 376816f..351a3e7 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -167,14 +167,19 @@
spin_unlock(&lru_lock);
}
-static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
+static void __gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
{
- spin_lock(&lru_lock);
if (!list_empty(&gl->gl_lru)) {
list_del_init(&gl->gl_lru);
atomic_dec(&lru_count);
clear_bit(GLF_LRU, &gl->gl_flags);
}
+}
+
+static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
+{
+ spin_lock(&lru_lock);
+ __gfs2_glock_remove_from_lru(gl);
spin_unlock(&lru_lock);
}
@@ -217,11 +222,12 @@
struct gfs2_sbd *sdp = gl->gl_sbd;
struct address_space *mapping = gfs2_glock2aspace(gl);
- if (atomic_dec_and_test(&gl->gl_ref)) {
+ if (atomic_dec_and_lock(&gl->gl_ref, &lru_lock)) {
+ __gfs2_glock_remove_from_lru(gl);
+ spin_unlock(&lru_lock);
spin_lock_bucket(gl->gl_hash);
hlist_bl_del_rcu(&gl->gl_list);
spin_unlock_bucket(gl->gl_hash);
- gfs2_glock_remove_from_lru(gl);
GLOCK_BUG_ON(gl, !list_empty(&gl->gl_holders));
GLOCK_BUG_ON(gl, mapping && mapping->nrpages);
trace_gfs2_glock_put(gl);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index a7d611b..5698746 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -391,10 +391,6 @@
int error;
int dblocks = 1;
- error = gfs2_rindex_update(sdp);
- if (error)
- fs_warn(sdp, "rindex update returns %d\n", error);
-
error = gfs2_inplace_reserve(dip, RES_DINODE);
if (error)
goto out;
@@ -1043,6 +1039,7 @@
rgd = gfs2_blk2rgrpd(sdp, ip->i_no_addr);
if (!rgd)
goto out_inodes;
+
gfs2_holder_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, ghs + 2);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 6aacf3f..24f609c 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -800,6 +800,11 @@
fs_err(sdp, "can't get quota file inode: %d\n", error);
goto fail_rindex;
}
+
+ error = gfs2_rindex_update(sdp);
+ if (error)
+ goto fail_qinode;
+
return 0;
fail_qinode:
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 981bfa3..49ada95 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -683,16 +683,21 @@
struct gfs2_glock *gl = ip->i_gl;
struct gfs2_holder ri_gh;
int error = 0;
+ int unlock_required = 0;
/* Read new copy from disk if we don't have the latest */
if (!sdp->sd_rindex_uptodate) {
mutex_lock(&sdp->sd_rindex_mutex);
- error = gfs2_glock_nq_init(gl, LM_ST_SHARED, 0, &ri_gh);
- if (error)
- return error;
+ if (!gfs2_glock_is_locked_by_me(gl)) {
+ error = gfs2_glock_nq_init(gl, LM_ST_SHARED, 0, &ri_gh);
+ if (error)
+ return error;
+ unlock_required = 1;
+ }
if (!sdp->sd_rindex_uptodate)
error = gfs2_ri_update(ip);
- gfs2_glock_dq_uninit(&ri_gh);
+ if (unlock_required)
+ gfs2_glock_dq_uninit(&ri_gh);
mutex_unlock(&sdp->sd_rindex_mutex);
}
diff --git a/fs/inode.c b/fs/inode.c
index fb10d86..d3ebdbe 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1651,7 +1651,7 @@
*/
void __init inode_init_early(void)
{
- int loop;
+ unsigned int loop;
/* If hashes are distributed across NUMA nodes, defer
* hash allocation until vmalloc space is available.
@@ -1669,13 +1669,13 @@
&i_hash_mask,
0);
- for (loop = 0; loop < (1 << i_hash_shift); loop++)
+ for (loop = 0; loop < (1U << i_hash_shift); loop++)
INIT_HLIST_HEAD(&inode_hashtable[loop]);
}
void __init inode_init(void)
{
- int loop;
+ unsigned int loop;
/* inode slab cache */
inode_cachep = kmem_cache_create("inode_cache",
@@ -1699,7 +1699,7 @@
&i_hash_mask,
0);
- for (loop = 0; loop < (1 << i_hash_shift); loop++)
+ for (loop = 0; loop < (1U << i_hash_shift); loop++)
INIT_HLIST_HEAD(&inode_hashtable[loop]);
}
diff --git a/fs/namei.c b/fs/namei.c
index 208c6aa..e2ba628 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1095,8 +1095,10 @@
struct dentry *old;
/* Don't create child dentry for a dead directory. */
- if (unlikely(IS_DEADDIR(inode)))
+ if (unlikely(IS_DEADDIR(inode))) {
+ dput(dentry);
return ERR_PTR(-ENOENT);
+ }
old = inode->i_op->lookup(inode, dentry, nd);
if (unlikely(old)) {
@@ -1372,6 +1374,34 @@
return 1;
}
+unsigned int full_name_hash(const unsigned char *name, unsigned int len)
+{
+ unsigned long hash = init_name_hash();
+ while (len--)
+ hash = partial_name_hash(*name++, hash);
+ return end_name_hash(hash);
+}
+EXPORT_SYMBOL(full_name_hash);
+
+/*
+ * We know there's a real path component here of at least
+ * one character.
+ */
+static inline unsigned long hash_name(const char *name, unsigned int *hashp)
+{
+ unsigned long hash = init_name_hash();
+ unsigned long len = 0, c;
+
+ c = (unsigned char)*name;
+ do {
+ len++;
+ hash = partial_name_hash(c, hash);
+ c = (unsigned char)name[len];
+ } while (c && c != '/');
+ *hashp = end_name_hash(hash);
+ return len;
+}
+
/*
* Name resolution.
* This is the basic name resolution function, turning a pathname into
@@ -1392,31 +1422,22 @@
/* At this point we know we have a real path component. */
for(;;) {
- unsigned long hash;
struct qstr this;
- unsigned int c;
+ long len;
int type;
err = may_lookup(nd);
if (err)
break;
+ len = hash_name(name, &this.hash);
this.name = name;
- c = *(const unsigned char *)name;
-
- hash = init_name_hash();
- do {
- name++;
- hash = partial_name_hash(c, hash);
- c = *(const unsigned char *)name;
- } while (c && (c != '/'));
- this.len = name - (const char *) this.name;
- this.hash = end_name_hash(hash);
+ this.len = len;
type = LAST_NORM;
- if (this.name[0] == '.') switch (this.len) {
+ if (name[0] == '.') switch (len) {
case 2:
- if (this.name[1] == '.') {
+ if (name[1] == '.') {
type = LAST_DOTDOT;
nd->flags |= LOOKUP_JUMPED;
}
@@ -1435,12 +1456,18 @@
}
}
- /* remove trailing slashes? */
- if (!c)
+ if (!name[len])
goto last_component;
- while (*++name == '/');
- if (!*name)
+ /*
+ * If it wasn't NUL, we know it was '/'. Skip that
+ * slash, and continue until no more slashes.
+ */
+ do {
+ len++;
+ } while (unlikely(name[len] == '/'));
+ if (!name[len])
goto last_component;
+ name += len;
err = walk_component(nd, &next, &this, type, LOOKUP_FOLLOW);
if (err < 0)
@@ -1773,24 +1800,21 @@
struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
{
struct qstr this;
- unsigned long hash;
unsigned int c;
WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex));
this.name = name;
this.len = len;
+ this.hash = full_name_hash(name, len);
if (!len)
return ERR_PTR(-EACCES);
- hash = init_name_hash();
while (len--) {
c = *(const unsigned char *)name++;
if (c == '/' || c == '\0')
return ERR_PTR(-EACCES);
- hash = partial_name_hash(c, hash);
}
- this.hash = end_name_hash(hash);
/*
* See if the low-level filesystem might want
* to use its own hash..
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f0c849c..ec9f6ef 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3575,8 +3575,8 @@
}
if (npages > 1) {
/* for decoding across pages */
- args.acl_scratch = alloc_page(GFP_KERNEL);
- if (!args.acl_scratch)
+ res.acl_scratch = alloc_page(GFP_KERNEL);
+ if (!res.acl_scratch)
goto out_free;
}
args.acl_len = npages * PAGE_SIZE;
@@ -3612,8 +3612,8 @@
for (i = 0; i < npages; i++)
if (pages[i])
__free_page(pages[i]);
- if (args.acl_scratch)
- __free_page(args.acl_scratch);
+ if (res.acl_scratch)
+ __free_page(res.acl_scratch);
return ret;
}
@@ -4883,8 +4883,10 @@
clp->cl_rpcclient->cl_auth->au_flavor);
res.server_scope = kzalloc(sizeof(struct server_scope), GFP_KERNEL);
- if (unlikely(!res.server_scope))
- return -ENOMEM;
+ if (unlikely(!res.server_scope)) {
+ status = -ENOMEM;
+ goto out;
+ }
status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (!status)
@@ -4901,12 +4903,13 @@
clp->server_scope = NULL;
}
- if (!clp->server_scope)
+ if (!clp->server_scope) {
clp->server_scope = res.server_scope;
- else
- kfree(res.server_scope);
+ goto out;
+ }
}
-
+ kfree(res.server_scope);
+out:
dprintk("<-- %s status= %d\n", __func__, status);
return status;
}
@@ -5008,37 +5011,53 @@
return status;
}
+static struct nfs4_slot *nfs4_alloc_slots(u32 max_slots, gfp_t gfp_flags)
+{
+ return kcalloc(max_slots, sizeof(struct nfs4_slot), gfp_flags);
+}
+
+static void nfs4_add_and_init_slots(struct nfs4_slot_table *tbl,
+ struct nfs4_slot *new,
+ u32 max_slots,
+ u32 ivalue)
+{
+ struct nfs4_slot *old = NULL;
+ u32 i;
+
+ spin_lock(&tbl->slot_tbl_lock);
+ if (new) {
+ old = tbl->slots;
+ tbl->slots = new;
+ tbl->max_slots = max_slots;
+ }
+ tbl->highest_used_slotid = -1; /* no slot is currently used */
+ for (i = 0; i < tbl->max_slots; i++)
+ tbl->slots[i].seq_nr = ivalue;
+ spin_unlock(&tbl->slot_tbl_lock);
+ kfree(old);
+}
+
/*
- * Reset a slot table
+ * (re)Initialise a slot table
*/
-static int nfs4_reset_slot_table(struct nfs4_slot_table *tbl, u32 max_reqs,
- int ivalue)
+static int nfs4_realloc_slot_table(struct nfs4_slot_table *tbl, u32 max_reqs,
+ u32 ivalue)
{
struct nfs4_slot *new = NULL;
- int i;
- int ret = 0;
+ int ret = -ENOMEM;
dprintk("--> %s: max_reqs=%u, tbl->max_slots %d\n", __func__,
max_reqs, tbl->max_slots);
/* Does the newly negotiated max_reqs match the existing slot table? */
if (max_reqs != tbl->max_slots) {
- ret = -ENOMEM;
- new = kmalloc(max_reqs * sizeof(struct nfs4_slot),
- GFP_NOFS);
+ new = nfs4_alloc_slots(max_reqs, GFP_NOFS);
if (!new)
goto out;
- ret = 0;
- kfree(tbl->slots);
}
- spin_lock(&tbl->slot_tbl_lock);
- if (new) {
- tbl->slots = new;
- tbl->max_slots = max_reqs;
- }
- for (i = 0; i < tbl->max_slots; ++i)
- tbl->slots[i].seq_nr = ivalue;
- spin_unlock(&tbl->slot_tbl_lock);
+ ret = 0;
+
+ nfs4_add_and_init_slots(tbl, new, max_reqs, ivalue);
dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
tbl, tbl->slots, tbl->max_slots);
out:
@@ -5061,36 +5080,6 @@
}
/*
- * Initialize slot table
- */
-static int nfs4_init_slot_table(struct nfs4_slot_table *tbl,
- int max_slots, int ivalue)
-{
- struct nfs4_slot *slot;
- int ret = -ENOMEM;
-
- BUG_ON(max_slots > NFS4_MAX_SLOT_TABLE);
-
- dprintk("--> %s: max_reqs=%u\n", __func__, max_slots);
-
- slot = kcalloc(max_slots, sizeof(struct nfs4_slot), GFP_NOFS);
- if (!slot)
- goto out;
- ret = 0;
-
- spin_lock(&tbl->slot_tbl_lock);
- tbl->max_slots = max_slots;
- tbl->slots = slot;
- tbl->highest_used_slotid = -1; /* no slot is currently used */
- spin_unlock(&tbl->slot_tbl_lock);
- dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
- tbl, tbl->slots, tbl->max_slots);
-out:
- dprintk("<-- %s: return %d\n", __func__, ret);
- return ret;
-}
-
-/*
* Initialize or reset the forechannel and backchannel tables
*/
static int nfs4_setup_session_slot_tables(struct nfs4_session *ses)
@@ -5101,25 +5090,16 @@
dprintk("--> %s\n", __func__);
/* Fore channel */
tbl = &ses->fc_slot_table;
- if (tbl->slots == NULL) {
- status = nfs4_init_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
- if (status) /* -ENOMEM */
- return status;
- } else {
- status = nfs4_reset_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
- if (status)
- return status;
- }
+ status = nfs4_realloc_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
+ if (status) /* -ENOMEM */
+ return status;
/* Back channel */
tbl = &ses->bc_slot_table;
- if (tbl->slots == NULL) {
- status = nfs4_init_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
- if (status)
- /* Fore and back channel share a connection so get
- * both slot tables or neither */
- nfs4_destroy_slot_tables(ses);
- } else
- status = nfs4_reset_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
+ status = nfs4_realloc_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
+ if (status && tbl->slots == NULL)
+ /* Fore and back channel share a connection so get
+ * both slot tables or neither */
+ nfs4_destroy_slot_tables(ses);
return status;
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index a53f33b..4539203 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1132,6 +1132,8 @@
{
struct nfs_client *clp = server->nfs_client;
+ if (test_and_clear_bit(NFS_DELEGATED_STATE, &state->flags))
+ nfs_async_inode_return_delegation(state->inode, &state->stateid);
nfs4_state_mark_reclaim_nograce(clp, state);
nfs4_schedule_state_manager(clp);
}
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 95e92e4..33bd8d0 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -2522,7 +2522,6 @@
xdr_inline_pages(&req->rq_rcv_buf, replen << 2,
args->acl_pages, args->acl_pgbase, args->acl_len);
- xdr_set_scratch_buffer(xdr, page_address(args->acl_scratch), PAGE_SIZE);
encode_nops(&hdr);
}
@@ -6032,6 +6031,10 @@
struct compound_hdr hdr;
int status;
+ if (res->acl_scratch != NULL) {
+ void *p = page_address(res->acl_scratch);
+ xdr_set_scratch_buffer(xdr, p, PAGE_SIZE);
+ }
status = decode_compound_hdr(xdr, &hdr);
if (status)
goto out;
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index f14fde2..e028199 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -1,7 +1,7 @@
/**
* attrib.c - NTFS attribute operations. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2007 Anton Altaparmakov
+ * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc.
* Copyright (c) 2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -345,10 +345,10 @@
unsigned long flags;
bool is_retry = false;
+ BUG_ON(!ni);
ntfs_debug("Entering for i_ino 0x%lx, vcn 0x%llx, %s_locked.",
ni->mft_no, (unsigned long long)vcn,
write_locked ? "write" : "read");
- BUG_ON(!ni);
BUG_ON(!NInoNonResident(ni));
BUG_ON(vcn < 0);
if (!ni->runlist.rl) {
@@ -469,9 +469,9 @@
int err = 0;
bool is_retry = false;
+ BUG_ON(!ni);
ntfs_debug("Entering for i_ino 0x%lx, vcn 0x%llx, with%s ctx.",
ni->mft_no, (unsigned long long)vcn, ctx ? "" : "out");
- BUG_ON(!ni);
BUG_ON(!NInoNonResident(ni));
BUG_ON(vcn < 0);
if (!ni->runlist.rl) {
diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index 382857f..3014a36 100644
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -1,7 +1,7 @@
/**
* mft.c - NTFS kernel mft record operations. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc.
+ * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc.
* Copyright (c) 2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -1367,7 +1367,7 @@
ntfs_error(vol->sb, "Failed to merge runlists for mft "
"bitmap.");
if (ntfs_cluster_free_from_rl(vol, rl2)) {
- ntfs_error(vol->sb, "Failed to dealocate "
+ ntfs_error(vol->sb, "Failed to deallocate "
"allocated cluster.%s", es);
NVolSetErrors(vol);
}
@@ -1805,7 +1805,7 @@
ntfs_error(vol->sb, "Failed to merge runlists for mft data "
"attribute.");
if (ntfs_cluster_free_from_rl(vol, rl2)) {
- ntfs_error(vol->sb, "Failed to dealocate clusters "
+ ntfs_error(vol->sb, "Failed to deallocate clusters "
"from the mft data attribute.%s", es);
NVolSetErrors(vol);
}
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 5a4a8af..f907611 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1,7 +1,7 @@
/*
* super.c - NTFS kernel super block handling. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc.
+ * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc.
* Copyright (c) 2001,2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -1239,7 +1239,6 @@
{
MFT_REF mref;
struct inode *vi;
- ntfs_inode *ni;
struct page *page;
u32 *kaddr, *kend;
ntfs_name *name = NULL;
@@ -1290,7 +1289,6 @@
"is not the system volume.", i_size_read(vi));
goto iput_out;
}
- ni = NTFS_I(vi);
page = ntfs_map_page(vi->i_mapping, 0);
if (IS_ERR(page)) {
ntfs_error(vol->sb, "Failed to read from hiberfil.sys.");
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index be24469..a9856e3 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1053,7 +1053,7 @@
handle_t *handle = NULL;
struct buffer_head *old_dir_bh = NULL;
struct buffer_head *new_dir_bh = NULL;
- nlink_t old_dir_nlink = old_dir->i_nlink;
+ u32 old_dir_nlink = old_dir->i_nlink;
struct ocfs2_dinode *old_di;
struct ocfs2_dir_lookup_result old_inode_dot_dot_res = { NULL, };
struct ocfs2_dir_lookup_result target_lookup_res = { NULL, };
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 7898cd6..fc2c438 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -292,11 +292,26 @@
}
}
+/* Return 1 if 'cmd' will block on frozen filesystem */
+static int quotactl_cmd_write(int cmd)
+{
+ switch (cmd) {
+ case Q_GETFMT:
+ case Q_GETINFO:
+ case Q_SYNC:
+ case Q_XGETQSTAT:
+ case Q_XGETQUOTA:
+ case Q_XQUOTASYNC:
+ return 0;
+ }
+ return 1;
+}
+
/*
* look up a superblock on which quota ops will be performed
* - use the name of a block device to find the superblock thereon
*/
-static struct super_block *quotactl_block(const char __user *special)
+static struct super_block *quotactl_block(const char __user *special, int cmd)
{
#ifdef CONFIG_BLOCK
struct block_device *bdev;
@@ -309,7 +324,10 @@
putname(tmp);
if (IS_ERR(bdev))
return ERR_CAST(bdev);
- sb = get_super(bdev);
+ if (quotactl_cmd_write(cmd))
+ sb = get_super_thawed(bdev);
+ else
+ sb = get_super(bdev);
bdput(bdev);
if (!sb)
return ERR_PTR(-ENODEV);
@@ -361,7 +379,7 @@
pathp = &path;
}
- sb = quotactl_block(special);
+ sb = quotactl_block(special, cmds);
if (IS_ERR(sb)) {
ret = PTR_ERR(sb);
goto out;
diff --git a/fs/select.c b/fs/select.c
index d33418f..e782258 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -912,7 +912,7 @@
}
SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds,
- long, timeout_msecs)
+ int, timeout_msecs)
{
struct timespec end_time, *to = NULL;
int ret;
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 492465b..7ae2a57 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -30,6 +30,21 @@
#include <linux/signalfd.h>
#include <linux/syscalls.h>
+void signalfd_cleanup(struct sighand_struct *sighand)
+{
+ wait_queue_head_t *wqh = &sighand->signalfd_wqh;
+ /*
+ * The lockless check can race with remove_wait_queue() in progress,
+ * but in this case its caller should run under rcu_read_lock() and
+ * sighand_cachep is SLAB_DESTROY_BY_RCU, we can safely return.
+ */
+ if (likely(!waitqueue_active(wqh)))
+ return;
+
+ /* wait_queue_t->func(POLLFREE) should do remove_wait_queue() */
+ wake_up_poll(wqh, POLLHUP | POLLFREE);
+}
+
struct signalfd_ctx {
sigset_t sigmask;
};
diff --git a/fs/super.c b/fs/super.c
index 6015c02..6277ec6 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -634,6 +634,28 @@
EXPORT_SYMBOL(get_super);
/**
+ * get_super_thawed - get thawed superblock of a device
+ * @bdev: device to get the superblock for
+ *
+ * Scans the superblock list and finds the superblock of the file system
+ * mounted on the device. The superblock is returned once it is thawed
+ * (or immediately if it was not frozen). %NULL is returned if no match
+ * is found.
+ */
+struct super_block *get_super_thawed(struct block_device *bdev)
+{
+ while (1) {
+ struct super_block *s = get_super(bdev);
+ if (!s || s->s_frozen == SB_UNFROZEN)
+ return s;
+ up_read(&s->s_umount);
+ vfs_check_frozen(s, SB_FREEZE_WRITE);
+ put_super(s);
+ }
+}
+EXPORT_SYMBOL(get_super_thawed);
+
+/**
* get_active_super - get an active reference to the superblock of a device
* @bdev: device to get the superblock for
*
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index cbcb7be..53db20e 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -139,10 +139,10 @@
if (!d->d_btimer) {
if ((d->d_blk_softlimit &&
- (be64_to_cpu(d->d_bcount) >=
+ (be64_to_cpu(d->d_bcount) >
be64_to_cpu(d->d_blk_softlimit))) ||
(d->d_blk_hardlimit &&
- (be64_to_cpu(d->d_bcount) >=
+ (be64_to_cpu(d->d_bcount) >
be64_to_cpu(d->d_blk_hardlimit)))) {
d->d_btimer = cpu_to_be32(get_seconds() +
mp->m_quotainfo->qi_btimelimit);
@@ -151,10 +151,10 @@
}
} else {
if ((!d->d_blk_softlimit ||
- (be64_to_cpu(d->d_bcount) <
+ (be64_to_cpu(d->d_bcount) <=
be64_to_cpu(d->d_blk_softlimit))) &&
(!d->d_blk_hardlimit ||
- (be64_to_cpu(d->d_bcount) <
+ (be64_to_cpu(d->d_bcount) <=
be64_to_cpu(d->d_blk_hardlimit)))) {
d->d_btimer = 0;
}
@@ -162,10 +162,10 @@
if (!d->d_itimer) {
if ((d->d_ino_softlimit &&
- (be64_to_cpu(d->d_icount) >=
+ (be64_to_cpu(d->d_icount) >
be64_to_cpu(d->d_ino_softlimit))) ||
(d->d_ino_hardlimit &&
- (be64_to_cpu(d->d_icount) >=
+ (be64_to_cpu(d->d_icount) >
be64_to_cpu(d->d_ino_hardlimit)))) {
d->d_itimer = cpu_to_be32(get_seconds() +
mp->m_quotainfo->qi_itimelimit);
@@ -174,10 +174,10 @@
}
} else {
if ((!d->d_ino_softlimit ||
- (be64_to_cpu(d->d_icount) <
+ (be64_to_cpu(d->d_icount) <=
be64_to_cpu(d->d_ino_softlimit))) &&
(!d->d_ino_hardlimit ||
- (be64_to_cpu(d->d_icount) <
+ (be64_to_cpu(d->d_icount) <=
be64_to_cpu(d->d_ino_hardlimit)))) {
d->d_itimer = 0;
}
@@ -185,10 +185,10 @@
if (!d->d_rtbtimer) {
if ((d->d_rtb_softlimit &&
- (be64_to_cpu(d->d_rtbcount) >=
+ (be64_to_cpu(d->d_rtbcount) >
be64_to_cpu(d->d_rtb_softlimit))) ||
(d->d_rtb_hardlimit &&
- (be64_to_cpu(d->d_rtbcount) >=
+ (be64_to_cpu(d->d_rtbcount) >
be64_to_cpu(d->d_rtb_hardlimit)))) {
d->d_rtbtimer = cpu_to_be32(get_seconds() +
mp->m_quotainfo->qi_rtbtimelimit);
@@ -197,10 +197,10 @@
}
} else {
if ((!d->d_rtb_softlimit ||
- (be64_to_cpu(d->d_rtbcount) <
+ (be64_to_cpu(d->d_rtbcount) <=
be64_to_cpu(d->d_rtb_softlimit))) &&
(!d->d_rtb_hardlimit ||
- (be64_to_cpu(d->d_rtbcount) <
+ (be64_to_cpu(d->d_rtbcount) <=
be64_to_cpu(d->d_rtb_hardlimit)))) {
d->d_rtbtimer = 0;
}
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 15ff539..0ed9ee7 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1981,7 +1981,7 @@
if (!errs && ddq->d_id) {
if (ddq->d_blk_softlimit &&
- be64_to_cpu(ddq->d_bcount) >=
+ be64_to_cpu(ddq->d_bcount) >
be64_to_cpu(ddq->d_blk_softlimit)) {
if (!ddq->d_btimer) {
if (flags & XFS_QMOPT_DOWARN)
@@ -1992,7 +1992,7 @@
}
}
if (ddq->d_ino_softlimit &&
- be64_to_cpu(ddq->d_icount) >=
+ be64_to_cpu(ddq->d_icount) >
be64_to_cpu(ddq->d_ino_softlimit)) {
if (!ddq->d_itimer) {
if (flags & XFS_QMOPT_DOWARN)
@@ -2003,7 +2003,7 @@
}
}
if (ddq->d_rtb_softlimit &&
- be64_to_cpu(ddq->d_rtbcount) >=
+ be64_to_cpu(ddq->d_rtbcount) >
be64_to_cpu(ddq->d_rtb_softlimit)) {
if (!ddq->d_rtbtimer) {
if (flags & XFS_QMOPT_DOWARN)
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index eafbcff..711a86e 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -813,11 +813,11 @@
(XFS_IS_OQUOTA_ENFORCED(mp) &&
(dst->d_flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)))) &&
dst->d_id != 0) {
- if (((int) dst->d_bcount >= (int) dst->d_blk_softlimit) &&
+ if (((int) dst->d_bcount > (int) dst->d_blk_softlimit) &&
(dst->d_blk_softlimit > 0)) {
ASSERT(dst->d_btimer != 0);
}
- if (((int) dst->d_icount >= (int) dst->d_ino_softlimit) &&
+ if (((int) dst->d_icount > (int) dst->d_ino_softlimit) &&
(dst->d_ino_softlimit > 0)) {
ASSERT(dst->d_itimer != 0);
}
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 329b06a..7adcdf1 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1151,8 +1151,8 @@
{
struct xfs_log_item_desc *lidp;
- ASSERT(lip->li_mountp = tp->t_mountp);
- ASSERT(lip->li_ailp = tp->t_mountp->m_ail);
+ ASSERT(lip->li_mountp == tp->t_mountp);
+ ASSERT(lip->li_ailp == tp->t_mountp->m_ail);
lidp = kmem_zone_zalloc(xfs_log_item_desc_zone, KM_SLEEP | KM_NOFS);
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 4d00ee6..c4ba366 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -649,12 +649,12 @@
* nblks.
*/
if (hardlimit > 0ULL &&
- hardlimit <= nblks + *resbcountp) {
+ hardlimit < nblks + *resbcountp) {
xfs_quota_warn(mp, dqp, QUOTA_NL_BHARDWARN);
goto error_return;
}
if (softlimit > 0ULL &&
- softlimit <= nblks + *resbcountp) {
+ softlimit < nblks + *resbcountp) {
if ((timer != 0 && get_seconds() > timer) ||
(warns != 0 && warns >= warnlimit)) {
xfs_quota_warn(mp, dqp,
@@ -677,11 +677,13 @@
if (!softlimit)
softlimit = q->qi_isoftlimit;
- if (hardlimit > 0ULL && count >= hardlimit) {
+ if (hardlimit > 0ULL &&
+ hardlimit < ninos + count) {
xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);
goto error_return;
}
- if (softlimit > 0ULL && count >= softlimit) {
+ if (softlimit > 0ULL &&
+ softlimit < ninos + count) {
if ((timer != 0 && get_seconds() > timer) ||
(warns != 0 && warns >= warnlimit)) {
xfs_quota_warn(mp, dqp,
diff --git a/include/asm-generic/io-64-nonatomic-hi-lo.h b/include/asm-generic/io-64-nonatomic-hi-lo.h
new file mode 100644
index 0000000..a6806a9
--- /dev/null
+++ b/include/asm-generic/io-64-nonatomic-hi-lo.h
@@ -0,0 +1,28 @@
+#ifndef _ASM_IO_64_NONATOMIC_HI_LO_H_
+#define _ASM_IO_64_NONATOMIC_HI_LO_H_
+
+#include <linux/io.h>
+#include <asm-generic/int-ll64.h>
+
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+ const volatile u32 __iomem *p = addr;
+ u32 low, high;
+
+ high = readl(p + 1);
+ low = readl(p);
+
+ return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(__u64 val, volatile void __iomem *addr)
+{
+ writel(val >> 32, addr + 4);
+ writel(val, addr);
+}
+#endif
+
+#endif /* _ASM_IO_64_NONATOMIC_HI_LO_H_ */
diff --git a/include/asm-generic/io-64-nonatomic-lo-hi.h b/include/asm-generic/io-64-nonatomic-lo-hi.h
new file mode 100644
index 0000000..ca546b1
--- /dev/null
+++ b/include/asm-generic/io-64-nonatomic-lo-hi.h
@@ -0,0 +1,28 @@
+#ifndef _ASM_IO_64_NONATOMIC_LO_HI_H_
+#define _ASM_IO_64_NONATOMIC_LO_HI_H_
+
+#include <linux/io.h>
+#include <asm-generic/int-ll64.h>
+
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+ const volatile u32 __iomem *p = addr;
+ u32 low, high;
+
+ low = readl(p);
+ high = readl(p + 1);
+
+ return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(__u64 val, volatile void __iomem *addr)
+{
+ writel(val, addr);
+ writel(val >> 32, addr + 4);
+}
+#endif
+
+#endif /* _ASM_IO_64_NONATOMIC_LO_HI_H_ */
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index 8a3d4fd..6afd7d6 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -70,7 +70,7 @@
/* Destroy a virtual mapping cookie for a PCI BAR (memory or IO) */
struct pci_dev;
extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-#else
+#elif defined(CONFIG_GENERIC_IOMAP)
struct pci_dev;
static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{ }
diff --git a/include/asm-generic/pci_iomap.h b/include/asm-generic/pci_iomap.h
index e58fcf8..ce37349 100644
--- a/include/asm-generic/pci_iomap.h
+++ b/include/asm-generic/pci_iomap.h
@@ -25,7 +25,7 @@
#define __pci_ioport_map(dev, port, nr) ioport_map((port), (nr))
#endif
-#else
+#elif defined(CONFIG_GENERIC_PCI_IOMAP)
static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
{
return NULL;
diff --git a/include/asm-generic/poll.h b/include/asm-generic/poll.h
index 44bce83..9ce7f44 100644
--- a/include/asm-generic/poll.h
+++ b/include/asm-generic/poll.h
@@ -28,6 +28,8 @@
#define POLLRDHUP 0x2000
#endif
+#define POLLFREE 0x4000 /* currently only for epoll */
+
struct pollfd {
int fd;
short events;
diff --git a/include/drm/Kbuild b/include/drm/Kbuild
index a5c0e10..1e38a19 100644
--- a/include/drm/Kbuild
+++ b/include/drm/Kbuild
@@ -2,6 +2,7 @@
header-y += drm_fourcc.h
header-y += drm_mode.h
header-y += drm_sarea.h
+header-y += exynos_drm.h
header-y += i810_drm.h
header-y += i915_drm.h
header-y += mga_drm.h
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h
index 5e120f1..1ed3aae 100644
--- a/include/drm/exynos_drm.h
+++ b/include/drm/exynos_drm.h
@@ -97,15 +97,30 @@
#define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos)
+#ifdef __KERNEL__
+
+/**
+ * A structure for lcd panel information.
+ *
+ * @timing: default video mode for initializing
+ * @width_mm: physical size of lcd width.
+ * @height_mm: physical size of lcd height.
+ */
+struct exynos_drm_panel_info {
+ struct fb_videomode timing;
+ u32 width_mm;
+ u32 height_mm;
+};
+
/**
* Platform Specific Structure for DRM based FIMD.
*
- * @timing: default video mode for initializing
+ * @panel: default panel info for initializing
* @default_win: default window layer number to be used for UI.
* @bpp: default bit per pixel.
*/
struct exynos_drm_fimd_pdata {
- struct fb_videomode timing;
+ struct exynos_drm_panel_info panel;
u32 vidcon0;
u32 vidcon1;
unsigned int default_win;
@@ -139,4 +154,5 @@
unsigned int bpp;
};
-#endif
+#endif /* __KERNEL__ */
+#endif /* _EXYNOS_DRM_H_ */
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index 514ed45..d117b29 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -23,6 +23,8 @@
#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H
#define ASM_ARM_HARDWARE_SERIAL_AMBA_H
+#include <linux/types.h>
+
/* -------------------------------------------------------------------------------
* From AMBA UART (PL010) Block Specification
* -------------------------------------------------------------------------------
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 41c9f65..7e05fce 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -561,5 +561,9 @@
unsigned long liovcnt, const struct compat_iovec __user *rvec,
unsigned long riovcnt, unsigned long flags);
+#else
+
+#define is_compat_task() (0)
+
#endif /* CONFIG_COMPAT */
#endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d64a55b..ff5f525 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -47,27 +47,6 @@
};
extern struct dentry_stat_t dentry_stat;
-/*
- * Compare 2 name strings, return 0 if they match, otherwise non-zero.
- * The strings are both count bytes long, and count is non-zero.
- */
-static inline int dentry_cmp(const unsigned char *cs, size_t scount,
- const unsigned char *ct, size_t tcount)
-{
- int ret;
- if (scount != tcount)
- return 1;
- do {
- ret = (*cs != *ct);
- if (ret)
- break;
- cs++;
- ct++;
- tcount--;
- } while (tcount);
- return ret;
-}
-
/* Name hashing routines. Initial hash value */
/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */
#define init_name_hash() 0
@@ -89,14 +68,7 @@
}
/* Compute the hash for a name string. */
-static inline unsigned int
-full_name_hash(const unsigned char *name, unsigned int len)
-{
- unsigned long hash = init_name_hash();
- while (len--)
- hash = partial_name_hash(*name++, hash);
- return end_name_hash(hash);
-}
+extern unsigned int full_name_hash(const unsigned char *, unsigned int);
/*
* Try to keep struct dentry aligned on 64 byte cachelines (this will
@@ -309,7 +281,8 @@
extern struct dentry *d_lookup(struct dentry *, struct qstr *);
extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
extern struct dentry *__d_lookup(struct dentry *, struct qstr *);
-extern struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
+extern struct dentry *__d_lookup_rcu(const struct dentry *parent,
+ const struct qstr *name,
unsigned *seq, struct inode **inode);
/**
diff --git a/include/linux/digsig.h b/include/linux/digsig.h
index b01558b..6f85a07 100644
--- a/include/linux/digsig.h
+++ b/include/linux/digsig.h
@@ -30,7 +30,7 @@
struct pubkey_hdr {
uint8_t version; /* key format version */
- time_t timestamp; /* key made, always 0 for now */
+ uint32_t timestamp; /* key made, always 0 for now */
uint8_t algo;
uint8_t nmpi;
char mpi[0];
@@ -38,7 +38,7 @@
struct signature_hdr {
uint8_t version; /* signature format version */
- time_t timestamp; /* signature made */
+ uint32_t timestamp; /* signature made */
uint8_t algo;
uint8_t hash;
uint8_t keyid[8];
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 386da09..69cd5bb 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2496,6 +2496,7 @@
extern void put_filesystem(struct file_system_type *fs);
extern struct file_system_type *get_fs_type(const char *name);
extern struct super_block *get_super(struct block_device *);
+extern struct super_block *get_super_thawed(struct block_device *);
extern struct super_block *get_active_super(struct block_device *bdev);
extern void drop_super(struct super_block *sb);
extern void iterate_supers(void (*)(struct super_block *, void *), void *);
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index c52d4b5..4b24ff4 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -137,6 +137,7 @@
IFLA_AF_SPEC,
IFLA_GROUP, /* Group the device belongs to */
IFLA_NET_NS_FD,
+ IFLA_EXT_MASK, /* Extended info mask, VFs, etc */
__IFLA_MAX
};
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index fee6631..35f7237 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -15,13 +15,18 @@
#include <linux/errno.h>
#include <linux/list.h>
+/*
+ * Keep this list arranged in rough order of priority. Anything listed after
+ * KMSG_DUMP_OOPS will not be logged by default unless printk.always_kmsg_dump
+ * is passed to the kernel.
+ */
enum kmsg_dump_reason {
- KMSG_DUMP_OOPS,
KMSG_DUMP_PANIC,
+ KMSG_DUMP_OOPS,
+ KMSG_DUMP_EMERG,
KMSG_DUMP_RESTART,
KMSG_DUMP_HALT,
KMSG_DUMP_POWEROFF,
- KMSG_DUMP_EMERG,
};
/**
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 4d34356..b80de52 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -129,7 +129,6 @@
extern void mem_cgroup_replace_page_cache(struct page *oldpage,
struct page *newpage);
-extern void mem_cgroup_reset_owner(struct page *page);
#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
extern int do_swap_account;
#endif
@@ -392,10 +391,6 @@
struct page *newpage)
{
}
-
-static inline void mem_cgroup_reset_owner(struct page *page)
-{
-}
#endif /* CONFIG_CGROUP_MEM_CONT */
#if !defined(CONFIG_CGROUP_MEM_RES_CTLR) || !defined(CONFIG_DEBUG_VM)
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 8797ed1..4dd5bd6 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -285,8 +285,8 @@
struct module *me;
};
-#define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \
- ~(__alignof__(struct ebt_replace)-1))
+#define EBT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) & \
+ ~(__alignof__(struct _xt_align)-1))
extern struct ebt_table *ebt_register_table(struct net *net,
const struct ebt_table *table);
extern void ebt_unregister_table(struct net *net, struct ebt_table *table);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index a764cef..d6ba9a1 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -614,7 +614,6 @@
size_t acl_len;
unsigned int acl_pgbase;
struct page ** acl_pages;
- struct page * acl_scratch;
struct nfs4_sequence_args seq_args;
};
@@ -624,6 +623,7 @@
size_t acl_len;
size_t acl_data_offset;
int acl_flags;
+ struct page * acl_scratch;
struct nfs4_sequence_res seq_res;
};
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 32cd1f6..21638ae 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -348,9 +348,9 @@
#define _this_cpu_generic_to_op(pcp, val, op) \
do { \
unsigned long flags; \
- local_irq_save(flags); \
+ raw_local_irq_save(flags); \
*__this_cpu_ptr(&(pcp)) op val; \
- local_irq_restore(flags); \
+ raw_local_irq_restore(flags); \
} while (0)
#ifndef this_cpu_write
@@ -449,10 +449,10 @@
({ \
typeof(pcp) ret__; \
unsigned long flags; \
- local_irq_save(flags); \
+ raw_local_irq_save(flags); \
__this_cpu_add(pcp, val); \
ret__ = __this_cpu_read(pcp); \
- local_irq_restore(flags); \
+ raw_local_irq_restore(flags); \
ret__; \
})
@@ -479,10 +479,10 @@
#define _this_cpu_generic_xchg(pcp, nval) \
({ typeof(pcp) ret__; \
unsigned long flags; \
- local_irq_save(flags); \
+ raw_local_irq_save(flags); \
ret__ = __this_cpu_read(pcp); \
__this_cpu_write(pcp, nval); \
- local_irq_restore(flags); \
+ raw_local_irq_restore(flags); \
ret__; \
})
@@ -507,11 +507,11 @@
({ \
typeof(pcp) ret__; \
unsigned long flags; \
- local_irq_save(flags); \
+ raw_local_irq_save(flags); \
ret__ = __this_cpu_read(pcp); \
if (ret__ == (oval)) \
__this_cpu_write(pcp, nval); \
- local_irq_restore(flags); \
+ raw_local_irq_restore(flags); \
ret__; \
})
@@ -544,10 +544,10 @@
({ \
int ret__; \
unsigned long flags; \
- local_irq_save(flags); \
+ raw_local_irq_save(flags); \
ret__ = __this_cpu_generic_cmpxchg_double(pcp1, pcp2, \
oval1, oval2, nval1, nval2); \
- local_irq_restore(flags); \
+ raw_local_irq_restore(flags); \
ret__; \
})
@@ -718,12 +718,13 @@
# ifndef __this_cpu_add_return_8
# define __this_cpu_add_return_8(pcp, val) __this_cpu_generic_add_return(pcp, val)
# endif
-# define __this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val)
+# define __this_cpu_add_return(pcp, val) \
+ __pcpu_size_call_return2(__this_cpu_add_return_, pcp, val)
#endif
-#define __this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(val))
-#define __this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1)
-#define __this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1)
+#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(val))
+#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1)
+#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1)
#define __this_cpu_generic_xchg(pcp, nval) \
({ typeof(pcp) ret__; \
diff --git a/include/linux/regset.h b/include/linux/regset.h
index 8abee65..686f373 100644
--- a/include/linux/regset.h
+++ b/include/linux/regset.h
@@ -335,8 +335,11 @@
{
const struct user_regset *regset = &view->regsets[setno];
+ if (!regset->get)
+ return -EOPNOTSUPP;
+
if (!access_ok(VERIFY_WRITE, data, size))
- return -EIO;
+ return -EFAULT;
return regset->get(target, regset, offset, size, NULL, data);
}
@@ -358,8 +361,11 @@
{
const struct user_regset *regset = &view->regsets[setno];
+ if (!regset->set)
+ return -EOPNOTSUPP;
+
if (!access_ok(VERIFY_READ, data, size))
- return -EIO;
+ return -EFAULT;
return regset->set(target, regset, offset, size, NULL, data);
}
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 8e872ea..577592e 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -602,6 +602,9 @@
#define TCA_ACT_TAB 1 /* attr type must be >=1 */
#define TCAA_MAX 1
+/* New extended info filters for IFLA_EXT_MASK */
+#define RTEXT_FILTER_VF (1 << 0)
+
/* End of information exported to user level */
#ifdef __KERNEL__
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 7d379a6..0657368 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1777,7 +1777,6 @@
/*
* Per process flags
*/
-#define PF_STARTING 0x00000002 /* being created */
#define PF_EXITING 0x00000004 /* getting shut down */
#define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */
#define PF_VCPU 0x00000010 /* I'm a virtual CPU */
@@ -2371,7 +2370,7 @@
* Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring
* subscriptions and synchronises with wait4(). Also used in procfs. Also
* pins the final release of task.io_context. Also protects ->cpuset and
- * ->cgroup.subsys[].
+ * ->cgroup.subsys[]. And ->vfork_done.
*
* Nests both inside and outside of read_lock(&tasklist_lock).
* It must not be nested with write_lock_irq(&tasklist_lock),
diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
index 3ff4961..247399b 100644
--- a/include/linux/signalfd.h
+++ b/include/linux/signalfd.h
@@ -61,13 +61,16 @@
wake_up(&tsk->sighand->signalfd_wqh);
}
+extern void signalfd_cleanup(struct sighand_struct *sighand);
+
#else /* CONFIG_SIGNALFD */
static inline void signalfd_notify(struct task_struct *tsk, int sig) { }
+static inline void signalfd_cleanup(struct sighand_struct *sighand) { }
+
#endif /* CONFIG_SIGNALFD */
#endif /* __KERNEL__ */
#endif /* _LINUX_SIGNALFD_H */
-
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 50db9b0..ae86adee 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1465,6 +1465,16 @@
}
#endif /* NET_SKBUFF_DATA_USES_OFFSET */
+static inline void skb_mac_header_rebuild(struct sk_buff *skb)
+{
+ if (skb_mac_header_was_set(skb)) {
+ const unsigned char *old_mac = skb_mac_header(skb);
+
+ skb_set_mac_header(skb, -skb->mac_len);
+ memmove(skb_mac_header(skb), old_mac, skb->mac_len);
+ }
+}
+
static inline int skb_checksum_start_offset(const struct sk_buff *skb)
{
return skb->csum_start - skb_headroom(skb);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 515669f..8ec1153 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -624,7 +624,7 @@
asmlinkage long sys_socketcall(int call, unsigned long __user *args);
asmlinkage long sys_listen(int, int);
asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
- long timeout);
+ int timeout);
asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
fd_set __user *exp, struct timeval __user *tvp);
asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 46a85c9..3c7ffdb 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -412,7 +412,8 @@
struct tcp_sack_block recv_sack_cache[4];
- struct sk_buff *highest_sack; /* highest skb with SACK received
+ struct sk_buff *highest_sack; /* skb just after the highest
+ * skb with SACKed bit set
* (validity guaranteed only if
* sacked_out > 0)
*/
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
index 31fdb4c..0b83acd 100644
--- a/include/linux/usb/ch11.h
+++ b/include/linux/usb/ch11.h
@@ -61,12 +61,6 @@
#define USB_PORT_FEAT_TEST 21
#define USB_PORT_FEAT_INDICATOR 22
#define USB_PORT_FEAT_C_PORT_L1 23
-#define USB_PORT_FEAT_C_PORT_LINK_STATE 25
-#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26
-#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27
-#define USB_PORT_FEAT_BH_PORT_RESET 28
-#define USB_PORT_FEAT_C_BH_PORT_RESET 29
-#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
/*
* Port feature selectors added by USB 3.0 spec.
@@ -75,8 +69,8 @@
#define USB_PORT_FEAT_LINK_STATE 5
#define USB_PORT_FEAT_U1_TIMEOUT 23
#define USB_PORT_FEAT_U2_TIMEOUT 24
-#define USB_PORT_FEAT_C_LINK_STATE 25
-#define USB_PORT_FEAT_C_CONFIG_ERR 26
+#define USB_PORT_FEAT_C_PORT_LINK_STATE 25
+#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26
#define USB_PORT_FEAT_REMOTE_WAKE_MASK 27
#define USB_PORT_FEAT_BH_PORT_RESET 28
#define USB_PORT_FEAT_C_BH_PORT_RESET 29
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index abaad6e..4a82ca0 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -256,4 +256,6 @@
int sco_init(void);
void sco_exit(void);
+void bt_sock_reclassify_lock(struct sock *sk, int proto);
+
#endif /* __BLUETOOTH_H */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ea9231f..453893b 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -540,7 +540,7 @@
static inline void hci_conn_hold(struct hci_conn *conn)
{
atomic_inc(&conn->refcnt);
- cancel_delayed_work_sync(&conn->disc_work);
+ cancel_delayed_work(&conn->disc_work);
}
static inline void hci_conn_put(struct hci_conn *conn)
@@ -559,9 +559,9 @@
} else {
timeo = msecs_to_jiffies(10);
}
- cancel_delayed_work_sync(&conn->disc_work);
+ cancel_delayed_work(&conn->disc_work);
queue_delayed_work(conn->hdev->workqueue,
- &conn->disc_work, jiffies + timeo);
+ &conn->disc_work, timeo);
}
}
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 68f5891..b1664ed 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -611,7 +611,7 @@
{
BT_DBG("chan %p state %d timeout %ld", chan, chan->state, timeout);
- if (!__cancel_delayed_work(work))
+ if (!cancel_delayed_work(work))
l2cap_chan_hold(chan);
schedule_delayed_work(work, timeout);
}
@@ -619,20 +619,20 @@
static inline void l2cap_clear_timer(struct l2cap_chan *chan,
struct delayed_work *work)
{
- if (__cancel_delayed_work(work))
+ if (cancel_delayed_work(work))
l2cap_chan_put(chan);
}
#define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
#define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
#define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \
- L2CAP_DEFAULT_RETRANS_TO);
+ msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
#define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer)
#define __set_monitor_timer(c) l2cap_set_timer(c, &c->monitor_timer, \
- L2CAP_DEFAULT_MONITOR_TO);
+ msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO));
#define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer)
#define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \
- L2CAP_DEFAULT_ACK_TO);
+ msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO));
#define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer)
static inline int __seq_offset(struct l2cap_chan *chan, __u16 seq1, __u16 seq2)
@@ -834,7 +834,7 @@
struct l2cap_chan *l2cap_chan_create(struct sock *sk);
void l2cap_chan_close(struct l2cap_chan *chan, int reason);
void l2cap_chan_destroy(struct l2cap_chan *chan);
-inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
+int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
bdaddr_t *dst);
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
u32 priority);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 8a2b0ae..ab86036 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -209,7 +209,7 @@
__nf_conntrack_find(struct net *net, u16 zone,
const struct nf_conntrack_tuple *tuple);
-extern void nf_conntrack_hash_insert(struct nf_conn *ct);
+extern int nf_conntrack_hash_check_insert(struct nf_conn *ct);
extern void nf_ct_delete_from_lists(struct nf_conn *ct);
extern void nf_ct_insert_dying_list(struct nf_conn *ct);
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 678f1ff..3702939 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -6,7 +6,7 @@
typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *);
typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
-typedef u16 (*rtnl_calcit_func)(struct sk_buff *);
+typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *);
extern int __rtnl_register(int protocol, int msgtype,
rtnl_doit_func, rtnl_dumpit_func,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 42c29bf..2d80c29 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1364,8 +1364,9 @@
}
}
-/* Start sequence of the highest skb with SACKed bit, valid only if
- * sacked > 0 or when the caller has ensured validity by itself.
+/* Start sequence of the skb just after the highest skb with SACKed
+ * bit, valid only if sacked_out > 0 or when the caller has ensured
+ * validity by itself.
*/
static inline u32 tcp_highest_sack_seq(struct tcp_sock *tp)
{
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 6ba596b..e33ed1b 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -370,56 +370,6 @@
(unsigned long long)__entry->vruntime)
);
-#ifdef CREATE_TRACE_POINTS
-static inline u64 trace_get_sleeptime(struct task_struct *tsk)
-{
-#ifdef CONFIG_SCHEDSTATS
- u64 block, sleep;
-
- block = tsk->se.statistics.block_start;
- sleep = tsk->se.statistics.sleep_start;
- tsk->se.statistics.block_start = 0;
- tsk->se.statistics.sleep_start = 0;
-
- return block ? block : sleep ? sleep : 0;
-#else
- return 0;
-#endif
-}
-#endif
-
-/*
- * Tracepoint for accounting sleeptime (time the task is sleeping
- * or waiting for I/O).
- */
-TRACE_EVENT(sched_stat_sleeptime,
-
- TP_PROTO(struct task_struct *tsk, u64 now),
-
- TP_ARGS(tsk, now),
-
- TP_STRUCT__entry(
- __array( char, comm, TASK_COMM_LEN )
- __field( pid_t, pid )
- __field( u64, sleeptime )
- ),
-
- TP_fast_assign(
- memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
- __entry->pid = tsk->pid;
- __entry->sleeptime = trace_get_sleeptime(tsk);
- __entry->sleeptime = __entry->sleeptime ?
- now - __entry->sleeptime : 0;
- )
- TP_perf_assign(
- __perf_count(__entry->sleeptime);
- ),
-
- TP_printk("comm=%s pid=%d sleeptime=%Lu [ns]",
- __entry->comm, __entry->pid,
- (unsigned long long)__entry->sleeptime)
-);
-
/*
* Tracepoint for showing priority inheritance modifying a tasks
* priority.
diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index b7971d6..ee706ce 100644
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -651,10 +651,10 @@
err_alloc:
for_each_possible_cpu(err_cpu) {
- if (err_cpu == cpu)
- break;
for (i = 0; i < TYPE_MAX; i++)
kfree(per_cpu(nr_task_bp_pinned[i], cpu));
+ if (err_cpu == cpu)
+ break;
}
return -ENOMEM;
diff --git a/kernel/fork.c b/kernel/fork.c
index b77fd559..26a7a67 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -66,6 +66,7 @@
#include <linux/user-return-notifier.h>
#include <linux/oom.h>
#include <linux/khugepaged.h>
+#include <linux/signalfd.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
@@ -667,6 +668,38 @@
return mm;
}
+static void complete_vfork_done(struct task_struct *tsk)
+{
+ struct completion *vfork;
+
+ task_lock(tsk);
+ vfork = tsk->vfork_done;
+ if (likely(vfork)) {
+ tsk->vfork_done = NULL;
+ complete(vfork);
+ }
+ task_unlock(tsk);
+}
+
+static int wait_for_vfork_done(struct task_struct *child,
+ struct completion *vfork)
+{
+ int killed;
+
+ freezer_do_not_count();
+ killed = wait_for_completion_killable(vfork);
+ freezer_count();
+
+ if (killed) {
+ task_lock(child);
+ child->vfork_done = NULL;
+ task_unlock(child);
+ }
+
+ put_task_struct(child);
+ return killed;
+}
+
/* Please note the differences between mmput and mm_release.
* mmput is called whenever we stop holding onto a mm_struct,
* error success whatever.
@@ -682,8 +715,6 @@
*/
void mm_release(struct task_struct *tsk, struct mm_struct *mm)
{
- struct completion *vfork_done = tsk->vfork_done;
-
/* Get rid of any futexes when releasing the mm */
#ifdef CONFIG_FUTEX
if (unlikely(tsk->robust_list)) {
@@ -703,17 +734,15 @@
/* Get rid of any cached register state */
deactivate_mm(tsk, mm);
- /* notify parent sleeping on vfork() */
- if (vfork_done) {
- tsk->vfork_done = NULL;
- complete(vfork_done);
- }
+ if (tsk->vfork_done)
+ complete_vfork_done(tsk);
/*
* If we're exiting normally, clear a user-space tid field if
* requested. We leave this alone when dying by signal, to leave
* the value intact in a core dump, and to save the unnecessary
- * trouble otherwise. Userland only wants this done for a sys_exit.
+ * trouble, say, a killed vfork parent shouldn't touch this mm.
+ * Userland only wants this done for a sys_exit.
*/
if (tsk->clear_child_tid) {
if (!(tsk->flags & PF_SIGNALED) &&
@@ -935,8 +964,10 @@
void __cleanup_sighand(struct sighand_struct *sighand)
{
- if (atomic_dec_and_test(&sighand->count))
+ if (atomic_dec_and_test(&sighand->count)) {
+ signalfd_cleanup(sighand);
kmem_cache_free(sighand_cachep, sighand);
+ }
}
@@ -1015,7 +1046,6 @@
new_flags &= ~(PF_SUPERPRIV | PF_WQ_WORKER);
new_flags |= PF_FORKNOEXEC;
- new_flags |= PF_STARTING;
p->flags = new_flags;
}
@@ -1545,16 +1575,9 @@
if (clone_flags & CLONE_VFORK) {
p->vfork_done = &vfork;
init_completion(&vfork);
+ get_task_struct(p);
}
- /*
- * We set PF_STARTING at creation in case tracing wants to
- * use this to distinguish a fully live task from one that
- * hasn't finished SIGSTOP raising yet. Now we clear it
- * and set the child going.
- */
- p->flags &= ~PF_STARTING;
-
wake_up_new_task(p);
/* forking complete and child started to run, tell ptracer */
@@ -1562,10 +1585,8 @@
ptrace_event(trace, nr);
if (clone_flags & CLONE_VFORK) {
- freezer_do_not_count();
- wait_for_completion(&vfork);
- freezer_count();
- ptrace_event(PTRACE_EVENT_VFORK_DONE, nr);
+ if (!wait_for_vfork_done(p, &vfork))
+ ptrace_event(PTRACE_EVENT_VFORK_DONE, nr);
}
} else {
nr = PTR_ERR(p);
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 2e48ec0..c21449f 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -119,15 +119,20 @@
* For preemptible RCU it is sufficient to call rcu_read_unlock in order
* to exit the grace period. For classic RCU, a reschedule is required.
*/
-static void rcu_lock_break(struct task_struct *g, struct task_struct *t)
+static bool rcu_lock_break(struct task_struct *g, struct task_struct *t)
{
+ bool can_cont;
+
get_task_struct(g);
get_task_struct(t);
rcu_read_unlock();
cond_resched();
rcu_read_lock();
+ can_cont = pid_alive(g) && pid_alive(t);
put_task_struct(t);
put_task_struct(g);
+
+ return can_cont;
}
/*
@@ -154,9 +159,7 @@
goto unlock;
if (!--batch_count) {
batch_count = HUNG_TASK_BATCHING;
- rcu_lock_break(g, t);
- /* Exit if t or g was unhashed during refresh. */
- if (t->state == TASK_DEAD || g->state == TASK_DEAD)
+ if (!rcu_lock_break(g, t))
goto unlock;
}
/* use "==" to skip the TASK_KILLABLE tasks waiting on NFS */
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 342d8f4..0119b9d 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -53,7 +53,7 @@
if (desc->irq_data.chip->irq_set_type)
desc->irq_data.chip->irq_set_type(&desc->irq_data,
IRQ_TYPE_PROBE);
- irq_startup(desc);
+ irq_startup(desc, false);
}
raw_spin_unlock_irq(&desc->lock);
}
@@ -70,7 +70,7 @@
raw_spin_lock_irq(&desc->lock);
if (!desc->action && irq_settings_can_probe(desc)) {
desc->istate |= IRQS_AUTODETECT | IRQS_WAITING;
- if (irq_startup(desc))
+ if (irq_startup(desc, false))
desc->istate |= IRQS_PENDING;
}
raw_spin_unlock_irq(&desc->lock);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index f7c543a..fb7db75 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -157,19 +157,22 @@
irqd_set(&desc->irq_data, IRQD_IRQ_MASKED);
}
-int irq_startup(struct irq_desc *desc)
+int irq_startup(struct irq_desc *desc, bool resend)
{
+ int ret = 0;
+
irq_state_clr_disabled(desc);
desc->depth = 0;
if (desc->irq_data.chip->irq_startup) {
- int ret = desc->irq_data.chip->irq_startup(&desc->irq_data);
+ ret = desc->irq_data.chip->irq_startup(&desc->irq_data);
irq_state_clr_masked(desc);
- return ret;
+ } else {
+ irq_enable(desc);
}
-
- irq_enable(desc);
- return 0;
+ if (resend)
+ check_irq_resend(desc, desc->irq_data.irq);
+ return ret;
}
void irq_shutdown(struct irq_desc *desc)
@@ -330,6 +333,24 @@
}
EXPORT_SYMBOL_GPL(handle_simple_irq);
+/*
+ * Called unconditionally from handle_level_irq() and only for oneshot
+ * interrupts from handle_fasteoi_irq()
+ */
+static void cond_unmask_irq(struct irq_desc *desc)
+{
+ /*
+ * We need to unmask in the following cases:
+ * - Standard level irq (IRQF_ONESHOT is not set)
+ * - Oneshot irq which did not wake the thread (caused by a
+ * spurious interrupt or a primary handler handling it
+ * completely).
+ */
+ if (!irqd_irq_disabled(&desc->irq_data) &&
+ irqd_irq_masked(&desc->irq_data) && !desc->threads_oneshot)
+ unmask_irq(desc);
+}
+
/**
* handle_level_irq - Level type irq handler
* @irq: the interrupt number
@@ -362,8 +383,8 @@
handle_irq_event(desc);
- if (!irqd_irq_disabled(&desc->irq_data) && !(desc->istate & IRQS_ONESHOT))
- unmask_irq(desc);
+ cond_unmask_irq(desc);
+
out_unlock:
raw_spin_unlock(&desc->lock);
}
@@ -417,6 +438,9 @@
preflow_handler(desc);
handle_irq_event(desc);
+ if (desc->istate & IRQS_ONESHOT)
+ cond_unmask_irq(desc);
+
out_eoi:
desc->irq_data.chip->irq_eoi(&desc->irq_data);
out_unlock:
@@ -625,7 +649,7 @@
irq_settings_set_noprobe(desc);
irq_settings_set_norequest(desc);
irq_settings_set_nothread(desc);
- irq_startup(desc);
+ irq_startup(desc, true);
}
out:
irq_put_desc_busunlock(desc, flags);
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index b795231..40378ff 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -67,7 +67,7 @@
extern void __disable_irq(struct irq_desc *desc, unsigned int irq, bool susp);
extern void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume);
-extern int irq_startup(struct irq_desc *desc);
+extern int irq_startup(struct irq_desc *desc, bool resend);
extern void irq_shutdown(struct irq_desc *desc);
extern void irq_enable(struct irq_desc *desc);
extern void irq_disable(struct irq_desc *desc);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index a9a9dbe..0f0d470 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -985,6 +985,11 @@
/* add new interrupt at end of irq queue */
do {
+ /*
+ * Or all existing action->thread_mask bits,
+ * so we can find the next zero bit for this
+ * new action.
+ */
thread_mask |= old->thread_mask;
old_ptr = &old->next;
old = *old_ptr;
@@ -993,14 +998,41 @@
}
/*
- * Setup the thread mask for this irqaction. Unlikely to have
- * 32 resp 64 irqs sharing one line, but who knows.
+ * Setup the thread mask for this irqaction for ONESHOT. For
+ * !ONESHOT irqs the thread mask is 0 so we can avoid a
+ * conditional in irq_wake_thread().
*/
- if (new->flags & IRQF_ONESHOT && thread_mask == ~0UL) {
- ret = -EBUSY;
- goto out_mask;
+ if (new->flags & IRQF_ONESHOT) {
+ /*
+ * Unlikely to have 32 resp 64 irqs sharing one line,
+ * but who knows.
+ */
+ if (thread_mask == ~0UL) {
+ ret = -EBUSY;
+ goto out_mask;
+ }
+ /*
+ * The thread_mask for the action is or'ed to
+ * desc->thread_active to indicate that the
+ * IRQF_ONESHOT thread handler has been woken, but not
+ * yet finished. The bit is cleared when a thread
+ * completes. When all threads of a shared interrupt
+ * line have completed desc->threads_active becomes
+ * zero and the interrupt line is unmasked. See
+ * handle.c:irq_wake_thread() for further information.
+ *
+ * If no thread is woken by primary (hard irq context)
+ * interrupt handlers, then desc->threads_active is
+ * also checked for zero to unmask the irq line in the
+ * affected hard irq flow handlers
+ * (handle_[fasteoi|level]_irq).
+ *
+ * The new action gets the first zero bit of
+ * thread_mask assigned. See the loop above which or's
+ * all existing action->thread_mask bits.
+ */
+ new->thread_mask = 1 << ffz(thread_mask);
}
- new->thread_mask = 1 << ffz(thread_mask);
if (!shared) {
init_waitqueue_head(&desc->wait_for_threads);
@@ -1027,7 +1059,7 @@
desc->istate |= IRQS_ONESHOT;
if (irq_settings_can_autoenable(desc))
- irq_startup(desc);
+ irq_startup(desc, true);
else
/* Undo nested disables: */
desc->depth = 1;
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 9788c0e..c62b854 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1334,8 +1334,10 @@
if (!kernel_text_address((unsigned long) p->addr) ||
in_kprobes_functions((unsigned long) p->addr) ||
ftrace_text_reserved(p->addr, p->addr) ||
- jump_label_text_reserved(p->addr, p->addr))
- goto fail_with_jump_label;
+ jump_label_text_reserved(p->addr, p->addr)) {
+ ret = -EINVAL;
+ goto cannot_probe;
+ }
/* User can pass only KPROBE_FLAG_DISABLED to register_kprobe */
p->flags &= KPROBE_FLAG_DISABLED;
@@ -1352,7 +1354,7 @@
* its code to prohibit unexpected unloading.
*/
if (unlikely(!try_module_get(probed_mod)))
- goto fail_with_jump_label;
+ goto cannot_probe;
/*
* If the module freed .init.text, we couldn't insert
@@ -1361,7 +1363,7 @@
if (within_module_init((unsigned long)p->addr, probed_mod) &&
probed_mod->state != MODULE_STATE_COMING) {
module_put(probed_mod);
- goto fail_with_jump_label;
+ goto cannot_probe;
}
/* ret will be updated by following code */
}
@@ -1409,7 +1411,7 @@
return ret;
-fail_with_jump_label:
+cannot_probe:
preempt_enable();
jump_label_unlock();
return ret;
diff --git a/kernel/pid.c b/kernel/pid.c
index ce8e00d..9f08dfa 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -543,12 +543,12 @@
*/
void __init pidhash_init(void)
{
- int i, pidhash_size;
+ unsigned int i, pidhash_size;
pid_hash = alloc_large_system_hash("PID", sizeof(*pid_hash), 0, 18,
HASH_EARLY | HASH_SMALL,
&pidhash_shift, NULL, 4096);
- pidhash_size = 1 << pidhash_shift;
+ pidhash_size = 1U << pidhash_shift;
for (i = 0; i < pidhash_size; i++)
INIT_HLIST_HEAD(&pid_hash[i]);
diff --git a/kernel/printk.c b/kernel/printk.c
index 13c0a11..32690a0 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -702,6 +702,9 @@
#endif
module_param_named(time, printk_time, bool, S_IRUGO | S_IWUSR);
+static bool always_kmsg_dump;
+module_param_named(always_kmsg_dump, always_kmsg_dump, bool, S_IRUGO | S_IWUSR);
+
/* Check if we have any console registered that can be called early in boot. */
static int have_callable_console(void)
{
@@ -1732,6 +1735,9 @@
unsigned long l1, l2;
unsigned long flags;
+ if ((reason > KMSG_DUMP_OOPS) && !always_kmsg_dump)
+ return;
+
/* Theoretically, the log could move on after we do this, but
there's not a lot we can do about that. The new messages
will overwrite the start of what we dump. */
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 5255c9d..b342f57 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1932,7 +1932,6 @@
local_irq_enable();
#endif /* __ARCH_WANT_INTERRUPTS_ON_CTXSW */
finish_lock_switch(rq, prev);
- trace_sched_stat_sleeptime(current, rq->clock);
fire_sched_in_preempt_notifiers(current);
if (mm)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 7c6414f..aca16b8 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1003,6 +1003,7 @@
if (unlikely(delta > se->statistics.sleep_max))
se->statistics.sleep_max = delta;
+ se->statistics.sleep_start = 0;
se->statistics.sum_sleep_runtime += delta;
if (tsk) {
@@ -1019,6 +1020,7 @@
if (unlikely(delta > se->statistics.block_max))
se->statistics.block_max = delta;
+ se->statistics.block_start = 0;
se->statistics.sum_sleep_runtime += delta;
if (tsk) {
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 77cb245..0ab9ae8 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -818,17 +818,9 @@
if (obj->static_init == 1) {
debug_object_init(obj, &descr_type_test);
debug_object_activate(obj, &descr_type_test);
- /*
- * Real code should return 0 here ! This is
- * not a fixup of some bad behaviour. We
- * merily call the debug_init function to keep
- * track of the object.
- */
- return 1;
- } else {
- /* Real code needs to emit a warning here */
+ return 0;
}
- return 0;
+ return 1;
case ODEBUG_STATE_ACTIVE:
debug_object_deactivate(obj, &descr_type_test);
@@ -967,7 +959,7 @@
obj.static_init = 1;
debug_object_activate(&obj, &descr_type_test);
- if (check_results(&obj, ODEBUG_STATE_ACTIVE, ++fixups, warnings))
+ if (check_results(&obj, ODEBUG_STATE_ACTIVE, fixups, warnings))
goto out;
debug_object_init(&obj, &descr_type_test);
if (check_results(&obj, ODEBUG_STATE_INIT, ++fixups, ++warnings))
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 8e75003..38e612e 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -891,9 +891,15 @@
case 'U':
return uuid_string(buf, end, ptr, spec, fmt);
case 'V':
- return buf + vsnprintf(buf, end > buf ? end - buf : 0,
- ((struct va_format *)ptr)->fmt,
- *(((struct va_format *)ptr)->va));
+ {
+ va_list va;
+
+ va_copy(va, *((struct va_format *)ptr)->va);
+ buf += vsnprintf(buf, end > buf ? end - buf : 0,
+ ((struct va_format *)ptr)->fmt, va);
+ va_end(va);
+ return buf;
+ }
case 'K':
/*
* %pK cannot be used in IRQ context because its test
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 91d3efb..8f7fc39 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -671,6 +671,7 @@
set_pmd_at(mm, haddr, pmd, entry);
prepare_pmd_huge_pte(pgtable, mm);
add_mm_counter(mm, MM_ANONPAGES, HPAGE_PMD_NR);
+ mm->nr_ptes++;
spin_unlock(&mm->page_table_lock);
}
@@ -789,6 +790,7 @@
pmd = pmd_mkold(pmd_wrprotect(pmd));
set_pmd_at(dst_mm, addr, dst_pmd, pmd);
prepare_pmd_huge_pte(pgtable, dst_mm);
+ dst_mm->nr_ptes++;
ret = 0;
out_unlock:
@@ -887,7 +889,6 @@
}
kfree(pages);
- mm->nr_ptes++;
smp_wmb(); /* make pte visible before pmd */
pmd_populate(mm, pmd, pgtable);
page_remove_rmap(page);
@@ -1047,6 +1048,7 @@
VM_BUG_ON(page_mapcount(page) < 0);
add_mm_counter(tlb->mm, MM_ANONPAGES, -HPAGE_PMD_NR);
VM_BUG_ON(!PageHead(page));
+ tlb->mm->nr_ptes--;
spin_unlock(&tlb->mm->page_table_lock);
tlb_remove_page(tlb, page);
pte_free(tlb->mm, pgtable);
@@ -1375,7 +1377,6 @@
pte_unmap(pte);
}
- mm->nr_ptes++;
smp_wmb(); /* make pte visible before pmd */
/*
* Up to this point the pmd is present and huge and
@@ -1988,7 +1989,6 @@
set_pmd_at(mm, address, pmd, _pmd);
update_mmu_cache(vma, address, _pmd);
prepare_pmd_huge_pte(pgtable, mm);
- mm->nr_ptes--;
spin_unlock(&mm->page_table_lock);
#ifndef CONFIG_NUMA
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 5f34bd8..a876871 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2277,8 +2277,8 @@
set_page_dirty(page);
list_add(&page->lru, &page_list);
}
- spin_unlock(&mm->page_table_lock);
flush_tlb_range(vma, start, end);
+ spin_unlock(&mm->page_table_lock);
mmu_notifier_invalidate_range_end(mm, start, end);
list_for_each_entry_safe(page, tmp, &page_list, lru) {
page_remove_rmap(page);
diff --git a/mm/ksm.c b/mm/ksm.c
index 1925ffb..310544a 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -28,7 +28,6 @@
#include <linux/kthread.h>
#include <linux/wait.h>
#include <linux/slab.h>
-#include <linux/memcontrol.h>
#include <linux/rbtree.h>
#include <linux/memory.h>
#include <linux/mmu_notifier.h>
@@ -1572,16 +1571,6 @@
new_page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, address);
if (new_page) {
- /*
- * The memcg-specific accounting when moving
- * pages around the LRU lists relies on the
- * page's owner (memcg) to be valid. Usually,
- * pages are assigned to a new owner before
- * being put on the LRU list, but since this
- * is not the case here, the stale owner from
- * a previous allocation cycle must be reset.
- */
- mem_cgroup_reset_owner(new_page);
copy_user_highpage(new_page, page, address, vma);
SetPageDirty(new_page);
diff --git a/mm/memblock.c b/mm/memblock.c
index 77b5f22..99f2855 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -99,9 +99,6 @@
phys_addr_t this_start, this_end, cand;
u64 i;
- /* align @size to avoid excessive fragmentation on reserved array */
- size = round_up(size, align);
-
/* pump up @end */
if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
end = memblock.current_limit;
@@ -731,6 +728,9 @@
{
phys_addr_t found;
+ /* align @size to avoid excessive fragmentation on reserved array */
+ size = round_up(size, align);
+
found = memblock_find_in_range_node(0, max_addr, size, align, nid);
if (found && !memblock_reserve(found, size))
return found;
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6728a7a..5585dc3 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1042,6 +1042,19 @@
pc = lookup_page_cgroup(page);
memcg = pc->mem_cgroup;
+
+ /*
+ * Surreptitiously switch any uncharged page to root:
+ * an uncharged page off lru does nothing to secure
+ * its former mem_cgroup from sudden removal.
+ *
+ * Our caller holds lru_lock, and PageCgroupUsed is updated
+ * under page_cgroup lock: between them, they make all uses
+ * of pc->mem_cgroup safe.
+ */
+ if (!PageCgroupUsed(pc) && memcg != root_mem_cgroup)
+ pc->mem_cgroup = memcg = root_mem_cgroup;
+
mz = page_cgroup_zoneinfo(memcg, page);
/* compound_order() is stabilized through lru_lock */
MEM_CGROUP_ZSTAT(mz, lru) += 1 << compound_order(page);
@@ -2408,8 +2421,12 @@
struct page *page,
unsigned int nr_pages,
struct page_cgroup *pc,
- enum charge_type ctype)
+ enum charge_type ctype,
+ bool lrucare)
{
+ struct zone *uninitialized_var(zone);
+ bool was_on_lru = false;
+
lock_page_cgroup(pc);
if (unlikely(PageCgroupUsed(pc))) {
unlock_page_cgroup(pc);
@@ -2420,6 +2437,21 @@
* we don't need page_cgroup_lock about tail pages, becase they are not
* accessed by any other context at this point.
*/
+
+ /*
+ * In some cases, SwapCache and FUSE(splice_buf->radixtree), the page
+ * may already be on some other mem_cgroup's LRU. Take care of it.
+ */
+ if (lrucare) {
+ zone = page_zone(page);
+ spin_lock_irq(&zone->lru_lock);
+ if (PageLRU(page)) {
+ ClearPageLRU(page);
+ del_page_from_lru_list(zone, page, page_lru(page));
+ was_on_lru = true;
+ }
+ }
+
pc->mem_cgroup = memcg;
/*
* We access a page_cgroup asynchronously without lock_page_cgroup().
@@ -2443,9 +2475,18 @@
break;
}
+ if (lrucare) {
+ if (was_on_lru) {
+ VM_BUG_ON(PageLRU(page));
+ SetPageLRU(page);
+ add_page_to_lru_list(zone, page, page_lru(page));
+ }
+ spin_unlock_irq(&zone->lru_lock);
+ }
+
mem_cgroup_charge_statistics(memcg, PageCgroupCache(pc), nr_pages);
unlock_page_cgroup(pc);
- WARN_ON_ONCE(PageLRU(page));
+
/*
* "charge_statistics" updated event counter. Then, check it.
* Insert ancestor (and ancestor's ancestors), to softlimit RB-tree.
@@ -2643,7 +2684,7 @@
ret = __mem_cgroup_try_charge(mm, gfp_mask, nr_pages, &memcg, oom);
if (ret == -ENOMEM)
return ret;
- __mem_cgroup_commit_charge(memcg, page, nr_pages, pc, ctype);
+ __mem_cgroup_commit_charge(memcg, page, nr_pages, pc, ctype, false);
return 0;
}
@@ -2663,35 +2704,6 @@
__mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *ptr,
enum charge_type ctype);
-static void
-__mem_cgroup_commit_charge_lrucare(struct page *page, struct mem_cgroup *memcg,
- enum charge_type ctype)
-{
- struct page_cgroup *pc = lookup_page_cgroup(page);
- struct zone *zone = page_zone(page);
- unsigned long flags;
- bool removed = false;
-
- /*
- * In some case, SwapCache, FUSE(splice_buf->radixtree), the page
- * is already on LRU. It means the page may on some other page_cgroup's
- * LRU. Take care of it.
- */
- spin_lock_irqsave(&zone->lru_lock, flags);
- if (PageLRU(page)) {
- del_page_from_lru_list(zone, page, page_lru(page));
- ClearPageLRU(page);
- removed = true;
- }
- __mem_cgroup_commit_charge(memcg, page, 1, pc, ctype);
- if (removed) {
- add_page_to_lru_list(zone, page, page_lru(page));
- SetPageLRU(page);
- }
- spin_unlock_irqrestore(&zone->lru_lock, flags);
- return;
-}
-
int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
gfp_t gfp_mask)
{
@@ -2769,13 +2781,16 @@
__mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *memcg,
enum charge_type ctype)
{
+ struct page_cgroup *pc;
+
if (mem_cgroup_disabled())
return;
if (!memcg)
return;
cgroup_exclude_rmdir(&memcg->css);
- __mem_cgroup_commit_charge_lrucare(page, memcg, ctype);
+ pc = lookup_page_cgroup(page);
+ __mem_cgroup_commit_charge(memcg, page, 1, pc, ctype, true);
/*
* Now swap is on-memory. This means this page may be
* counted both as mem and swap....double count.
@@ -3027,23 +3042,6 @@
batch->memcg = NULL;
}
-/*
- * A function for resetting pc->mem_cgroup for newly allocated pages.
- * This function should be called if the newpage will be added to LRU
- * before start accounting.
- */
-void mem_cgroup_reset_owner(struct page *newpage)
-{
- struct page_cgroup *pc;
-
- if (mem_cgroup_disabled())
- return;
-
- pc = lookup_page_cgroup(newpage);
- VM_BUG_ON(PageCgroupUsed(pc));
- pc->mem_cgroup = root_mem_cgroup;
-}
-
#ifdef CONFIG_SWAP
/*
* called after __delete_from_swap_cache() and drop "page" account.
@@ -3248,7 +3246,7 @@
ctype = MEM_CGROUP_CHARGE_TYPE_CACHE;
else
ctype = MEM_CGROUP_CHARGE_TYPE_SHMEM;
- __mem_cgroup_commit_charge(memcg, newpage, 1, pc, ctype);
+ __mem_cgroup_commit_charge(memcg, newpage, 1, pc, ctype, false);
return ret;
}
@@ -3332,7 +3330,7 @@
* the newpage may be on LRU(or pagevec for LRU) already. We lock
* LRU while we overwrite pc->mem_cgroup.
*/
- __mem_cgroup_commit_charge_lrucare(newpage, memcg, type);
+ __mem_cgroup_commit_charge(memcg, newpage, 1, pc, type, true);
}
#ifdef CONFIG_DEBUG_VM
@@ -4414,6 +4412,9 @@
*/
BUG_ON(!thresholds);
+ if (!thresholds->primary)
+ goto unlock;
+
usage = mem_cgroup_usage(memcg, type == _MEMSWAP);
/* Check if a threshold crossed before removing */
@@ -4462,7 +4463,7 @@
/* To be sure that nobody uses thresholds */
synchronize_rcu();
-
+unlock:
mutex_unlock(&memcg->thresholds_lock);
}
@@ -5074,7 +5075,7 @@
return NULL;
if (PageAnon(page)) {
/* we don't move shared anon */
- if (!move_anon() || page_mapcount(page) > 2)
+ if (!move_anon() || page_mapcount(page) > 1)
return NULL;
} else if (!move_file())
/* we ignore mapcount for file pages */
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 06b145fb..47296fe 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -640,10 +640,11 @@
unsigned long vmstart;
unsigned long vmend;
- vma = find_vma_prev(mm, start, &prev);
+ vma = find_vma(mm, start);
if (!vma || vma->vm_start > start)
return -EFAULT;
+ prev = vma->vm_prev;
if (start > vma->vm_start)
prev = vma;
diff --git a/mm/migrate.c b/mm/migrate.c
index df141f6..1503b6b 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -839,8 +839,6 @@
if (!newpage)
return -ENOMEM;
- mem_cgroup_reset_owner(newpage);
-
if (page_count(page) == 1) {
/* page was freed from under us. So we are done. */
goto out;
diff --git a/mm/mlock.c b/mm/mlock.c
index 4f4f53b..ef726e8 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -385,10 +385,11 @@
return -EINVAL;
if (end == start)
return 0;
- vma = find_vma_prev(current->mm, start, &prev);
+ vma = find_vma(current->mm, start);
if (!vma || vma->vm_start > start)
return -ENOMEM;
+ prev = vma->vm_prev;
if (start > vma->vm_start)
prev = vma;
diff --git a/mm/mmap.c b/mm/mmap.c
index 3f758c7..da15a79 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1266,8 +1266,9 @@
vma->vm_pgoff = pgoff;
INIT_LIST_HEAD(&vma->anon_vma_chain);
+ error = -EINVAL; /* when rejecting VM_GROWSDOWN|VM_GROWSUP */
+
if (file) {
- error = -EINVAL;
if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))
goto free_vma;
if (vm_flags & VM_DENYWRITE) {
@@ -1293,6 +1294,8 @@
pgoff = vma->vm_pgoff;
vm_flags = vma->vm_flags;
} else if (vm_flags & VM_SHARED) {
+ if (unlikely(vm_flags & (VM_GROWSDOWN|VM_GROWSUP)))
+ goto free_vma;
error = shmem_zero_setup(vma);
if (error)
goto free_vma;
@@ -1605,7 +1608,6 @@
/*
* Same as find_vma, but also return a pointer to the previous VMA in *pprev.
- * Note: pprev is set to NULL when return value is NULL.
*/
struct vm_area_struct *
find_vma_prev(struct mm_struct *mm, unsigned long addr,
@@ -1614,7 +1616,16 @@
struct vm_area_struct *vma;
vma = find_vma(mm, addr);
- *pprev = vma ? vma->vm_prev : NULL;
+ if (vma) {
+ *pprev = vma->vm_prev;
+ } else {
+ struct rb_node *rb_node = mm->mm_rb.rb_node;
+ *pprev = NULL;
+ while (rb_node) {
+ *pprev = rb_entry(rb_node, struct vm_area_struct, vm_rb);
+ rb_node = rb_node->rb_right;
+ }
+ }
return vma;
}
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 5a688a2..f437d05 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -262,10 +262,11 @@
down_write(¤t->mm->mmap_sem);
- vma = find_vma_prev(current->mm, start, &prev);
+ vma = find_vma(current->mm, start);
error = -ENOMEM;
if (!vma)
goto out;
+ prev = vma->vm_prev;
if (unlikely(grows & PROT_GROWSDOWN)) {
if (vma->vm_start >= end)
goto out;
diff --git a/mm/nommu.c b/mm/nommu.c
index b982290..f59e170 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -696,9 +696,11 @@
if (vma->vm_file) {
mapping = vma->vm_file->f_mapping;
+ mutex_lock(&mapping->i_mmap_mutex);
flush_dcache_mmap_lock(mapping);
vma_prio_tree_insert(vma, &mapping->i_mmap);
flush_dcache_mmap_unlock(mapping);
+ mutex_unlock(&mapping->i_mmap_mutex);
}
/* add the VMA to the tree */
@@ -760,9 +762,11 @@
if (vma->vm_file) {
mapping = vma->vm_file->f_mapping;
+ mutex_lock(&mapping->i_mmap_mutex);
flush_dcache_mmap_lock(mapping);
vma_prio_tree_remove(vma, &mapping->i_mmap);
flush_dcache_mmap_unlock(mapping);
+ mutex_unlock(&mapping->i_mmap_mutex);
}
/* remove from the MM's tree and list */
@@ -775,8 +779,6 @@
if (vma->vm_next)
vma->vm_next->vm_prev = vma->vm_prev;
-
- vma->vm_mm = NULL;
}
/*
@@ -2052,6 +2054,7 @@
high = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
down_write(&nommu_region_sem);
+ mutex_lock(&inode->i_mapping->i_mmap_mutex);
/* search for VMAs that fall within the dead zone */
vma_prio_tree_foreach(vma, &iter, &inode->i_mapping->i_mmap,
@@ -2059,6 +2062,7 @@
/* found one - only interested if it's shared out of the page
* cache */
if (vma->vm_flags & VM_SHARED) {
+ mutex_unlock(&inode->i_mapping->i_mmap_mutex);
up_write(&nommu_region_sem);
return -ETXTBSY; /* not quite true, but near enough */
}
@@ -2086,6 +2090,7 @@
}
}
+ mutex_unlock(&inode->i_mapping->i_mmap_mutex);
up_write(&nommu_region_sem);
return 0;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d2186ec..a13ded1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5236,6 +5236,7 @@
max = ((unsigned long long)nr_all_pages << PAGE_SHIFT) >> 4;
do_div(max, bucketsize);
}
+ max = min(max, 0x80000000ULL);
if (numentries > max)
numentries = max;
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index de1616a..1ccbd71 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -379,13 +379,15 @@
pgoff_t offset = swp_offset(ent);
struct swap_cgroup_ctrl *ctrl;
struct page *mappage;
+ struct swap_cgroup *sc;
ctrl = &swap_cgroup_ctrl[swp_type(ent)];
if (ctrlp)
*ctrlp = ctrl;
mappage = ctrl->map[offset / SC_PER_PAGE];
- return page_address(mappage) + offset % SC_PER_PAGE;
+ sc = page_address(mappage);
+ return sc + offset % SC_PER_PAGE;
}
/**
diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c
index 12a48a88..405d331 100644
--- a/mm/percpu-vm.c
+++ b/mm/percpu-vm.c
@@ -184,8 +184,7 @@
page_end - page_start);
}
- for (i = page_start; i < page_end; i++)
- __clear_bit(i, populated);
+ bitmap_clear(populated, page_start, page_end - page_start);
}
/**
diff --git a/mm/swap.c b/mm/swap.c
index fff1ff7..14380e9 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -652,7 +652,7 @@
void lru_add_page_tail(struct zone* zone,
struct page *page, struct page *page_tail)
{
- int active;
+ int uninitialized_var(active);
enum lru_list lru;
const int file = 0;
@@ -672,7 +672,6 @@
active = 0;
lru = LRU_INACTIVE_ANON;
}
- update_page_reclaim_stat(zone, page_tail, file, active);
} else {
SetPageUnevictable(page_tail);
lru = LRU_UNEVICTABLE;
@@ -693,6 +692,9 @@
list_head = page_tail->lru.prev;
list_move_tail(&page_tail->lru, list_head);
}
+
+ if (!PageUnevictable(page))
+ update_page_reclaim_stat(zone, page_tail, file, active);
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
@@ -710,8 +712,8 @@
SetPageLRU(page);
if (active)
SetPageActive(page);
- update_page_reclaim_stat(zone, page, file, active);
add_page_to_lru_list(zone, page, lru);
+ update_page_reclaim_stat(zone, page, file, active);
}
/*
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 470038a..ea6b32d 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -300,16 +300,6 @@
new_page = alloc_page_vma(gfp_mask, vma, addr);
if (!new_page)
break; /* Out of memory */
- /*
- * The memcg-specific accounting when moving
- * pages around the LRU lists relies on the
- * page's owner (memcg) to be valid. Usually,
- * pages are assigned to a new owner before
- * being put on the LRU list, but since this
- * is not the case here, the stale owner from
- * a previous allocation cycle must be reset.
- */
- mem_cgroup_reset_owner(new_page);
}
/*
diff --git a/net/atm/clip.c b/net/atm/clip.c
index c12c258..127fe70 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -46,8 +46,8 @@
static struct net_device *clip_devs;
static struct atm_vcc *atmarpd;
-static struct neigh_table clip_tbl;
static struct timer_list idle_timer;
+static const struct neigh_ops clip_neigh_ops;
static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip)
{
@@ -123,6 +123,8 @@
struct atmarp_entry *entry = neighbour_priv(n);
struct clip_vcc *cv;
+ if (n->ops != &clip_neigh_ops)
+ return 0;
for (cv = entry->vccs; cv; cv = cv->next) {
unsigned long exp = cv->last_use + cv->idle_timeout;
@@ -154,10 +156,10 @@
static void idle_timer_check(unsigned long dummy)
{
- write_lock(&clip_tbl.lock);
- __neigh_for_each_release(&clip_tbl, neigh_check_cb);
+ write_lock(&arp_tbl.lock);
+ __neigh_for_each_release(&arp_tbl, neigh_check_cb);
mod_timer(&idle_timer, jiffies + CLIP_CHECK_INTERVAL * HZ);
- write_unlock(&clip_tbl.lock);
+ write_unlock(&arp_tbl.lock);
}
static int clip_arp_rcv(struct sk_buff *skb)
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ef92864..72eb187 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -71,19 +71,16 @@
"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
-static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+void bt_sock_reclassify_lock(struct sock *sk, int proto)
{
- struct sock *sk = sock->sk;
-
- if (!sk)
- return;
-
+ BUG_ON(!sk);
BUG_ON(sock_owned_by_user(sk));
sock_lock_init_class_and_name(sk,
bt_slock_key_strings[proto], &bt_slock_key[proto],
bt_key_strings[proto], &bt_lock_key[proto]);
}
+EXPORT_SYMBOL(bt_sock_reclassify_lock);
int bt_sock_register(int proto, const struct net_proto_family *ops)
{
@@ -145,7 +142,8 @@
if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
err = bt_proto[proto]->create(net, sock, proto, kern);
- bt_sock_reclassify_lock(sock, proto);
+ if (!err)
+ bt_sock_reclassify_lock(sock->sk, proto);
module_put(bt_proto[proto]->owner);
}
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3db4324..07bc69e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -635,6 +635,10 @@
if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
struct hci_cp_auth_requested cp;
+
+ /* encrypt must be pending if auth is also pending */
+ set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
+
cp.handle = cpu_to_le16(conn->handle);
hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,
sizeof(cp), &cp);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9de9371..5aeb624 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -640,7 +640,8 @@
/* Reset device */
skb_queue_purge(&hdev->cmd_q);
atomic_set(&hdev->cmd_cnt, 1);
- if (!test_bit(HCI_RAW, &hdev->flags)) {
+ if (!test_bit(HCI_RAW, &hdev->flags) &&
+ test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) {
set_bit(HCI_INIT, &hdev->flags);
__hci_request(hdev, hci_reset_req, 0,
msecs_to_jiffies(250));
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index faf0b11a..32d338c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1018,10 +1018,10 @@
hci_chan_del(conn->hchan);
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
- __cancel_delayed_work(&conn->info_timer);
+ cancel_delayed_work_sync(&conn->info_timer);
if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->pend)) {
- __cancel_delayed_work(&conn->security_timer);
+ cancel_delayed_work_sync(&conn->security_timer);
smp_chan_destroy(conn);
}
@@ -1120,7 +1120,7 @@
return c1;
}
-inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst)
+int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst)
{
struct sock *sk = chan->sk;
bdaddr_t *src = &bt_sk(sk)->src;
@@ -2574,7 +2574,7 @@
if ((conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) &&
cmd->ident == conn->info_ident) {
- __cancel_delayed_work(&conn->info_timer);
+ cancel_delayed_work(&conn->info_timer);
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
conn->info_ident = 0;
@@ -2970,7 +2970,8 @@
default:
sk->sk_err = ECONNRESET;
- __set_chan_timer(chan, L2CAP_DISC_REJ_TIMEOUT);
+ __set_chan_timer(chan,
+ msecs_to_jiffies(L2CAP_DISC_REJ_TIMEOUT));
l2cap_send_disconn_req(conn, chan, ECONNRESET);
goto done;
}
@@ -3120,7 +3121,7 @@
conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)
return 0;
- __cancel_delayed_work(&conn->info_timer);
+ cancel_delayed_work(&conn->info_timer);
if (result != L2CAP_IR_SUCCESS) {
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
@@ -4478,7 +4479,8 @@
if (encrypt == 0x00) {
if (chan->sec_level == BT_SECURITY_MEDIUM) {
__clear_chan_timer(chan);
- __set_chan_timer(chan, L2CAP_ENC_TIMEOUT);
+ __set_chan_timer(chan,
+ msecs_to_jiffies(L2CAP_ENC_TIMEOUT));
} else if (chan->sec_level == BT_SECURITY_HIGH)
l2cap_chan_close(chan, ECONNREFUSED);
} else {
@@ -4499,7 +4501,7 @@
if (hcon->type == LE_LINK) {
smp_distribute_keys(conn, 0);
- __cancel_delayed_work(&conn->security_timer);
+ cancel_delayed_work(&conn->security_timer);
}
rcu_read_lock();
@@ -4546,7 +4548,8 @@
L2CAP_CONN_REQ, sizeof(req), &req);
} else {
__clear_chan_timer(chan);
- __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
+ __set_chan_timer(chan,
+ msecs_to_jiffies(L2CAP_DISC_TIMEOUT));
}
} else if (chan->state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
@@ -4566,7 +4569,8 @@
}
} else {
l2cap_state_change(chan, BT_DISCONN);
- __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
+ __set_chan_timer(chan,
+ msecs_to_jiffies(L2CAP_DISC_TIMEOUT));
res = L2CAP_CR_SEC_BLOCK;
stat = L2CAP_CS_NO_INFO;
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index c61d967..401d942 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -849,6 +849,8 @@
if (!sk)
return NULL;
+ bt_sock_reclassify_lock(sk, BTPROTO_L2CAP);
+
l2cap_sock_init(sk, parent);
return l2cap_pi(sk)->chan;
@@ -1002,7 +1004,7 @@
INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
sk->sk_destruct = l2cap_sock_destruct;
- sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
+ sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT);
sock_reset_flag(sk, SOCK_ZAPPED);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 501649bf..8a60238 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -1164,12 +1164,18 @@
break;
case BT_DISCONN:
- /* When socket is closed and we are not RFCOMM
- * initiator rfcomm_process_rx already calls
- * rfcomm_session_put() */
- if (s->sock->sk->sk_state != BT_CLOSED)
- if (list_empty(&s->dlcs))
- rfcomm_session_put(s);
+ /* rfcomm_session_put is called later so don't do
+ * anything here otherwise we will mess up the session
+ * reference counter:
+ *
+ * (a) when we are the initiator dlc_unlink will drive
+ * the reference counter to 0 (there is no initial put
+ * after session_add)
+ *
+ * (b) when we are not the initiator rfcomm_rx_process
+ * will explicitly call put to balance the initial hold
+ * done after session add.
+ */
break;
}
}
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index f066678..22169c3 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -956,6 +956,8 @@
if (!sk)
goto done;
+ bt_sock_reclassify_lock(sk, BTPROTO_RFCOMM);
+
rfcomm_sock_init(sk, parent);
bacpy(&bt_sk(sk)->src, &src);
bacpy(&bt_sk(sk)->dst, &dst);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 568d5bf..702a1ae 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -446,8 +446,11 @@
ip6h->nexthdr = IPPROTO_HOPOPTS;
ip6h->hop_limit = 1;
ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1));
- ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0,
- &ip6h->saddr);
+ if (ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0,
+ &ip6h->saddr)) {
+ kfree_skb(skb);
+ return NULL;
+ }
ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
hopopt = (u8 *)(ip6h + 1);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 8412247..dec4f38 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -62,6 +62,15 @@
#define brnf_filter_pppoe_tagged 0
#endif
+#define IS_IP(skb) \
+ (!vlan_tx_tag_present(skb) && skb->protocol == htons(ETH_P_IP))
+
+#define IS_IPV6(skb) \
+ (!vlan_tx_tag_present(skb) && skb->protocol == htons(ETH_P_IPV6))
+
+#define IS_ARP(skb) \
+ (!vlan_tx_tag_present(skb) && skb->protocol == htons(ETH_P_ARP))
+
static inline __be16 vlan_proto(const struct sk_buff *skb)
{
if (vlan_tx_tag_present(skb))
@@ -639,8 +648,7 @@
return NF_DROP;
br = p->br;
- if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) ||
- IS_PPPOE_IPV6(skb)) {
+ if (IS_IPV6(skb) || IS_VLAN_IPV6(skb) || IS_PPPOE_IPV6(skb)) {
if (!brnf_call_ip6tables && !br->nf_call_ip6tables)
return NF_ACCEPT;
@@ -651,8 +659,7 @@
if (!brnf_call_iptables && !br->nf_call_iptables)
return NF_ACCEPT;
- if (skb->protocol != htons(ETH_P_IP) && !IS_VLAN_IP(skb) &&
- !IS_PPPOE_IP(skb))
+ if (!IS_IP(skb) && !IS_VLAN_IP(skb) && !IS_PPPOE_IP(skb))
return NF_ACCEPT;
nf_bridge_pull_encap_header_rcsum(skb);
@@ -701,7 +708,7 @@
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
struct net_device *in;
- if (skb->protocol != htons(ETH_P_ARP) && !IS_VLAN_ARP(skb)) {
+ if (!IS_ARP(skb) && !IS_VLAN_ARP(skb)) {
in = nf_bridge->physindev;
if (nf_bridge->mask & BRNF_PKT_TYPE) {
skb->pkt_type = PACKET_OTHERHOST;
@@ -718,6 +725,7 @@
return 0;
}
+
/* This is the 'purely bridged' case. For IP, we pass the packet to
* netfilter with indev and outdev set to the bridge device,
* but we are still able to filter on the 'real' indev/outdev
@@ -744,11 +752,9 @@
if (!parent)
return NF_DROP;
- if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP(skb) ||
- IS_PPPOE_IP(skb))
+ if (IS_IP(skb) || IS_VLAN_IP(skb) || IS_PPPOE_IP(skb))
pf = PF_INET;
- else if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) ||
- IS_PPPOE_IPV6(skb))
+ else if (IS_IPV6(skb) || IS_VLAN_IPV6(skb) || IS_PPPOE_IPV6(skb))
pf = PF_INET6;
else
return NF_ACCEPT;
@@ -795,7 +801,7 @@
if (!brnf_call_arptables && !br->nf_call_arptables)
return NF_ACCEPT;
- if (skb->protocol != htons(ETH_P_ARP)) {
+ if (!IS_ARP(skb)) {
if (!IS_VLAN_ARP(skb))
return NF_ACCEPT;
nf_bridge_pull_encap_header(skb);
@@ -853,11 +859,9 @@
if (!realoutdev)
return NF_DROP;
- if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP(skb) ||
- IS_PPPOE_IP(skb))
+ if (IS_IP(skb) || IS_VLAN_IP(skb) || IS_PPPOE_IP(skb))
pf = PF_INET;
- else if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) ||
- IS_PPPOE_IPV6(skb))
+ else if (IS_IPV6(skb) || IS_VLAN_IPV6(skb) || IS_PPPOE_IPV6(skb))
pf = PF_INET6;
else
return NF_ACCEPT;
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index dd147d7..6751ed4 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -17,9 +17,9 @@
#include "br_private_stp.h"
/* since time values in bpdu are in jiffies and then scaled (1/256)
- * before sending, make sure that is at least one.
+ * before sending, make sure that is at least one STP tick.
*/
-#define MESSAGE_AGE_INCR ((HZ < 256) ? 1 : (HZ/256))
+#define MESSAGE_AGE_INCR ((HZ / 256) + 1)
static const char *const br_port_state_names[] = {
[BR_STATE_DISABLED] = "disabled",
@@ -186,7 +186,7 @@
p->designated_cost = bpdu->root_path_cost;
p->designated_bridge = bpdu->bridge_id;
p->designated_port = bpdu->port_id;
- p->designated_age = jiffies + bpdu->message_age;
+ p->designated_age = jiffies - bpdu->message_age;
mod_timer(&p->message_age_timer, jiffies
+ (p->br->max_age - bpdu->message_age));
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 5864cc4..5fe2ff3 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1335,7 +1335,12 @@
const char *base, char __user *ubase)
{
char __user *hlp = ubase + ((char *)m - base);
- if (copy_to_user(hlp, m->u.match->name, EBT_FUNCTION_MAXNAMELEN))
+ char name[EBT_FUNCTION_MAXNAMELEN] = {};
+
+ /* ebtables expects 32 bytes long names but xt_match names are 29 bytes
+ long. Copy 29 bytes and fill remaining bytes with zeroes. */
+ strncpy(name, m->u.match->name, sizeof(name));
+ if (copy_to_user(hlp, name, EBT_FUNCTION_MAXNAMELEN))
return -EFAULT;
return 0;
}
@@ -1344,7 +1349,10 @@
const char *base, char __user *ubase)
{
char __user *hlp = ubase + ((char *)w - base);
- if (copy_to_user(hlp , w->u.watcher->name, EBT_FUNCTION_MAXNAMELEN))
+ char name[EBT_FUNCTION_MAXNAMELEN] = {};
+
+ strncpy(name, w->u.watcher->name, sizeof(name));
+ if (copy_to_user(hlp , name, EBT_FUNCTION_MAXNAMELEN))
return -EFAULT;
return 0;
}
@@ -1355,6 +1363,7 @@
int ret;
char __user *hlp;
const struct ebt_entry_target *t;
+ char name[EBT_FUNCTION_MAXNAMELEN] = {};
if (e->bitmask == 0)
return 0;
@@ -1368,7 +1377,8 @@
ret = EBT_WATCHER_ITERATE(e, ebt_make_watchername, base, ubase);
if (ret != 0)
return ret;
- if (copy_to_user(hlp, t->u.target->name, EBT_FUNCTION_MAXNAMELEN))
+ strncpy(name, t->u.target->name, sizeof(name));
+ if (copy_to_user(hlp, name, EBT_FUNCTION_MAXNAMELEN))
return -EFAULT;
return 0;
}
@@ -1893,10 +1903,7 @@
switch (compat_mwt) {
case EBT_COMPAT_MATCH:
- match = try_then_request_module(xt_find_match(NFPROTO_BRIDGE,
- name, 0), "ebt_%s", name);
- if (match == NULL)
- return -ENOENT;
+ match = xt_request_find_match(NFPROTO_BRIDGE, name, 0);
if (IS_ERR(match))
return PTR_ERR(match);
@@ -1915,10 +1922,7 @@
break;
case EBT_COMPAT_WATCHER: /* fallthrough */
case EBT_COMPAT_TARGET:
- wt = try_then_request_module(xt_find_target(NFPROTO_BRIDGE,
- name, 0), "ebt_%s", name);
- if (wt == NULL)
- return -ENOENT;
+ wt = xt_request_find_target(NFPROTO_BRIDGE, name, 0);
if (IS_ERR(wt))
return PTR_ERR(wt);
off = xt_compat_target_offset(wt);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index e287346..2a83914 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -826,6 +826,8 @@
write_unlock_bh(&tbl->lock);
cond_resched();
write_lock_bh(&tbl->lock);
+ nht = rcu_dereference_protected(tbl->nht,
+ lockdep_is_held(&tbl->lock));
}
/* Cycle through all hash buckets every base_reachable_time/2 ticks.
* ARP entry timeouts range from 1/2 base_reachable_time to 3/2
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 65aebd4..f965dce 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -60,7 +60,6 @@
};
static DEFINE_MUTEX(rtnl_mutex);
-static u16 min_ifinfo_dump_size;
void rtnl_lock(void)
{
@@ -724,10 +723,11 @@
}
/* All VF info */
-static inline int rtnl_vfinfo_size(const struct net_device *dev)
+static inline int rtnl_vfinfo_size(const struct net_device *dev,
+ u32 ext_filter_mask)
{
- if (dev->dev.parent && dev_is_pci(dev->dev.parent)) {
-
+ if (dev->dev.parent && dev_is_pci(dev->dev.parent) &&
+ (ext_filter_mask & RTEXT_FILTER_VF)) {
int num_vfs = dev_num_vf(dev->dev.parent);
size_t size = nla_total_size(sizeof(struct nlattr));
size += nla_total_size(num_vfs * sizeof(struct nlattr));
@@ -766,7 +766,8 @@
return port_self_size;
}
-static noinline size_t if_nlmsg_size(const struct net_device *dev)
+static noinline size_t if_nlmsg_size(const struct net_device *dev,
+ u32 ext_filter_mask)
{
return NLMSG_ALIGN(sizeof(struct ifinfomsg))
+ nla_total_size(IFNAMSIZ) /* IFLA_IFNAME */
@@ -784,8 +785,9 @@
+ nla_total_size(4) /* IFLA_MASTER */
+ nla_total_size(1) /* IFLA_OPERSTATE */
+ nla_total_size(1) /* IFLA_LINKMODE */
- + nla_total_size(4) /* IFLA_NUM_VF */
- + rtnl_vfinfo_size(dev) /* IFLA_VFINFO_LIST */
+ + nla_total_size(ext_filter_mask
+ & RTEXT_FILTER_VF ? 4 : 0) /* IFLA_NUM_VF */
+ + rtnl_vfinfo_size(dev, ext_filter_mask) /* IFLA_VFINFO_LIST */
+ rtnl_port_size(dev) /* IFLA_VF_PORTS + IFLA_PORT_SELF */
+ rtnl_link_get_size(dev) /* IFLA_LINKINFO */
+ rtnl_link_get_af_size(dev); /* IFLA_AF_SPEC */
@@ -868,7 +870,7 @@
static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
int type, u32 pid, u32 seq, u32 change,
- unsigned int flags)
+ unsigned int flags, u32 ext_filter_mask)
{
struct ifinfomsg *ifm;
struct nlmsghdr *nlh;
@@ -941,10 +943,11 @@
goto nla_put_failure;
copy_rtnl_link_stats64(nla_data(attr), stats);
- if (dev->dev.parent)
+ if (dev->dev.parent && (ext_filter_mask & RTEXT_FILTER_VF))
NLA_PUT_U32(skb, IFLA_NUM_VF, dev_num_vf(dev->dev.parent));
- if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent) {
+ if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent
+ && (ext_filter_mask & RTEXT_FILTER_VF)) {
int i;
struct nlattr *vfinfo, *vf;
@@ -1048,6 +1051,8 @@
struct net_device *dev;
struct hlist_head *head;
struct hlist_node *node;
+ struct nlattr *tb[IFLA_MAX+1];
+ u32 ext_filter_mask = 0;
s_h = cb->args[0];
s_idx = cb->args[1];
@@ -1055,6 +1060,13 @@
rcu_read_lock();
cb->seq = net->dev_base_seq;
+ if (nlmsg_parse(cb->nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX,
+ ifla_policy) >= 0) {
+
+ if (tb[IFLA_EXT_MASK])
+ ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+ }
+
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
head = &net->dev_index_head[h];
@@ -1064,7 +1076,8 @@
if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,
NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, 0,
- NLM_F_MULTI) <= 0)
+ NLM_F_MULTI,
+ ext_filter_mask) <= 0)
goto out;
nl_dump_check_consistent(cb, nlmsg_hdr(skb));
@@ -1100,6 +1113,7 @@
[IFLA_VF_PORTS] = { .type = NLA_NESTED },
[IFLA_PORT_SELF] = { .type = NLA_NESTED },
[IFLA_AF_SPEC] = { .type = NLA_NESTED },
+ [IFLA_EXT_MASK] = { .type = NLA_U32 },
};
EXPORT_SYMBOL(ifla_policy);
@@ -1509,8 +1523,6 @@
if (send_addr_notify)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
- min_ifinfo_dump_size = max_t(u16, if_nlmsg_size(dev),
- min_ifinfo_dump_size);
return err;
}
@@ -1842,6 +1854,7 @@
struct net_device *dev = NULL;
struct sk_buff *nskb;
int err;
+ u32 ext_filter_mask = 0;
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy);
if (err < 0)
@@ -1850,6 +1863,9 @@
if (tb[IFLA_IFNAME])
nla_strlcpy(ifname, tb[IFLA_IFNAME], IFNAMSIZ);
+ if (tb[IFLA_EXT_MASK])
+ ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
dev = __dev_get_by_index(net, ifm->ifi_index);
@@ -1861,12 +1877,12 @@
if (dev == NULL)
return -ENODEV;
- nskb = nlmsg_new(if_nlmsg_size(dev), GFP_KERNEL);
+ nskb = nlmsg_new(if_nlmsg_size(dev, ext_filter_mask), GFP_KERNEL);
if (nskb == NULL)
return -ENOBUFS;
err = rtnl_fill_ifinfo(nskb, dev, RTM_NEWLINK, NETLINK_CB(skb).pid,
- nlh->nlmsg_seq, 0, 0);
+ nlh->nlmsg_seq, 0, 0, ext_filter_mask);
if (err < 0) {
/* -EMSGSIZE implies BUG in if_nlmsg_size */
WARN_ON(err == -EMSGSIZE);
@@ -1877,8 +1893,32 @@
return err;
}
-static u16 rtnl_calcit(struct sk_buff *skb)
+static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
{
+ struct net *net = sock_net(skb->sk);
+ struct net_device *dev;
+ struct nlattr *tb[IFLA_MAX+1];
+ u32 ext_filter_mask = 0;
+ u16 min_ifinfo_dump_size = 0;
+
+ if (nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX,
+ ifla_policy) >= 0) {
+ if (tb[IFLA_EXT_MASK])
+ ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+ }
+
+ if (!ext_filter_mask)
+ return NLMSG_GOODSIZE;
+ /*
+ * traverse the list of net devices and compute the minimum
+ * buffer size based upon the filter mask.
+ */
+ list_for_each_entry(dev, &net->dev_base_head, dev_list) {
+ min_ifinfo_dump_size = max_t(u16, min_ifinfo_dump_size,
+ if_nlmsg_size(dev,
+ ext_filter_mask));
+ }
+
return min_ifinfo_dump_size;
}
@@ -1913,13 +1953,11 @@
int err = -ENOBUFS;
size_t if_info_size;
- skb = nlmsg_new((if_info_size = if_nlmsg_size(dev)), GFP_KERNEL);
+ skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), GFP_KERNEL);
if (skb == NULL)
goto errout;
- min_ifinfo_dump_size = max_t(u16, if_info_size, min_ifinfo_dump_size);
-
- err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0);
+ err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0, 0);
if (err < 0) {
/* -EMSGSIZE implies BUG in if_nlmsg_size() */
WARN_ON(err == -EMSGSIZE);
@@ -1977,7 +2015,7 @@
return -EOPNOTSUPP;
calcit = rtnl_get_calcit(family, type);
if (calcit)
- min_dump_alloc = calcit(skb);
+ min_dump_alloc = calcit(skb, nlh);
__rtnl_unlock();
rtnl = net->rtnl;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 6b3ca5b..38673d2 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -65,7 +65,7 @@
it is infeasible task. The most general solutions would be
to keep skb->encapsulation counter (sort of local ttl),
and silently drop packet when it expires. It is a good
- solution, but it supposes maintaing new variable in ALL
+ solution, but it supposes maintaining new variable in ALL
skb, even if no tunneling is used.
Current solution: xmit_recursion breaks dead loops. This is a percpu
@@ -91,14 +91,14 @@
One of them is to parse packet trying to detect inner encapsulation
made by our node. It is difficult or even impossible, especially,
- taking into account fragmentation. TO be short, tt is not solution at all.
+ taking into account fragmentation. TO be short, ttl is not solution at all.
Current solution: The solution was UNEXPECTEDLY SIMPLE.
We force DF flag on tunnels with preconfigured hop limit,
that is ALL. :-) Well, it does not remove the problem completely,
but exponential growth of network traffic is changed to linear
(branches, that exceed pmtu are pruned) and tunnel mtu
- fastly degrades to value <68, where looping stops.
+ rapidly degrades to value <68, where looping stops.
Yes, it is not good if there exists a router in the loop,
which does not force DF, even when encapsulating packets have DF set.
But it is not our problem! Nobody could accuse us, we made
@@ -457,8 +457,8 @@
GRE tunnels with enabled checksum. Tell them "thank you".
Well, I wonder, rfc1812 was written by Cisco employee,
- what the hell these idiots break standrads established
- by themself???
+ what the hell these idiots break standards established
+ by themselves???
*/
const struct iphdr *iph = (const struct iphdr *)skb->data;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index aea5a19..b072386 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -630,6 +630,7 @@
pr_debug("ping_recvmsg(sk=%p,sk->num=%u)\n", isk, isk->inet_num);
+ err = -EOPNOTSUPP;
if (flags & MSG_OOB)
goto out;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 37755cc..22ef5f9 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3240,7 +3240,8 @@
{
struct sk_buff *skb = NULL;
unsigned long limit;
- int i, max_share, cnt;
+ int max_share, cnt;
+ unsigned int i;
unsigned long jiffy = jiffies;
BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
@@ -3283,7 +3284,7 @@
&tcp_hashinfo.bhash_size,
NULL,
64 * 1024);
- tcp_hashinfo.bhash_size = 1 << tcp_hashinfo.bhash_size;
+ tcp_hashinfo.bhash_size = 1U << tcp_hashinfo.bhash_size;
for (i = 0; i < tcp_hashinfo.bhash_size; i++) {
spin_lock_init(&tcp_hashinfo.bhash[i].lock);
INIT_HLIST_HEAD(&tcp_hashinfo.bhash[i].chain);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 53c8ce40..b5e315f 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1403,8 +1403,16 @@
BUG_ON(!pcount);
- /* Adjust hint for FACK. Non-FACK is handled in tcp_sacktag_one(). */
- if (tcp_is_fack(tp) && (skb == tp->lost_skb_hint))
+ /* Adjust counters and hints for the newly sacked sequence
+ * range but discard the return value since prev is already
+ * marked. We must tag the range first because the seq
+ * advancement below implicitly advances
+ * tcp_highest_sack_seq() when skb is highest_sack.
+ */
+ tcp_sacktag_one(sk, state, TCP_SKB_CB(skb)->sacked,
+ start_seq, end_seq, dup_sack, pcount);
+
+ if (skb == tp->lost_skb_hint)
tp->lost_cnt_hint += pcount;
TCP_SKB_CB(prev)->end_seq += shifted;
@@ -1430,12 +1438,6 @@
skb_shinfo(skb)->gso_type = 0;
}
- /* Adjust counters and hints for the newly sacked sequence range but
- * discard the return value since prev is already marked.
- */
- tcp_sacktag_one(sk, state, TCP_SKB_CB(skb)->sacked,
- start_seq, end_seq, dup_sack, pcount);
-
/* Difference in this won't matter, both ACKed by the same cumul. ACK */
TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS);
@@ -1583,6 +1585,10 @@
}
}
+ /* tcp_sacktag_one() won't SACK-tag ranges below snd_una */
+ if (!after(TCP_SKB_CB(skb)->seq + len, tp->snd_una))
+ goto fallback;
+
if (!skb_shift(prev, skb, len))
goto fallback;
if (!tcp_shifted_skb(sk, skb, state, pcount, len, mss, dup_sack))
@@ -2567,6 +2573,7 @@
if (cnt > packets) {
if ((tcp_is_sack(tp) && !tcp_is_fack(tp)) ||
+ (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) ||
(oldcnt >= packets))
break;
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index 6341818..e3db3f9 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -110,10 +110,7 @@
skb_push(skb, sizeof(*iph));
skb_reset_network_header(skb);
-
- memmove(skb->data - skb->mac_len, skb_mac_header(skb),
- skb->mac_len);
- skb_set_mac_header(skb, -skb->mac_len);
+ skb_mac_header_rebuild(skb);
xfrm4_beet_make_header(skb);
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 534972e..ed4bf11 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -66,7 +66,6 @@
static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
{
- const unsigned char *old_mac;
int err = -EINVAL;
if (XFRM_MODE_SKB_CB(skb)->protocol != IPPROTO_IPIP)
@@ -84,10 +83,9 @@
if (!(x->props.flags & XFRM_STATE_NOECN))
ipip_ecn_decapsulate(skb);
- old_mac = skb_mac_header(skb);
- skb_set_mac_header(skb, -skb->mac_len);
- memmove(skb_mac_header(skb), old_mac, skb->mac_len);
skb_reset_network_header(skb);
+ skb_mac_header_rebuild(skb);
+
err = 0;
out:
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c02280a..6b8ebc5 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -434,6 +434,10 @@
/* Join all-node multicast group */
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
+ /* Join all-router multicast group if forwarding is set */
+ if (ndev->cnf.forwarding && dev && (dev->flags & IFF_MULTICAST))
+ ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
+
return ndev;
}
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index c7e95c8..5aa3981 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1926,8 +1926,10 @@
};
dst = ip6_route_output(net, NULL, &fl6);
- if (!dst)
+ if (dst->error) {
+ dst_release(dst);
goto out_free;
+ }
skb_dst_drop(skb);
skb_dst_set(skb, dst);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index d8f02ef..c964958 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1545,9 +1545,10 @@
&saddr_buf, &ipv6_hdr(skb)->saddr, dev->ifindex);
dst = ip6_route_output(net, NULL, &fl6);
- if (dst == NULL)
+ if (dst->error) {
+ dst_release(dst);
return;
-
+ }
dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
if (IS_ERR(dst))
return;
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index a81ce94..9949a35 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -80,7 +80,6 @@
static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb)
{
struct ipv6hdr *ip6h;
- const unsigned char *old_mac;
int size = sizeof(struct ipv6hdr);
int err;
@@ -90,10 +89,7 @@
__skb_push(skb, size);
skb_reset_network_header(skb);
-
- old_mac = skb_mac_header(skb);
- skb_set_mac_header(skb, -skb->mac_len);
- memmove(skb_mac_header(skb), old_mac, skb->mac_len);
+ skb_mac_header_rebuild(skb);
xfrm6_beet_make_header(skb);
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 261e6e6..9f2095b 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -63,7 +63,6 @@
static int xfrm6_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
{
int err = -EINVAL;
- const unsigned char *old_mac;
if (XFRM_MODE_SKB_CB(skb)->protocol != IPPROTO_IPV6)
goto out;
@@ -80,10 +79,9 @@
if (!(x->props.flags & XFRM_STATE_NOECN))
ipip6_ecn_decapsulate(skb);
- old_mac = skb_mac_header(skb);
- skb_set_mac_header(skb, -skb->mac_len);
- memmove(skb_mac_header(skb), old_mac, skb->mac_len);
skb_reset_network_header(skb);
+ skb_mac_header_rebuild(skb);
+
err = 0;
out:
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 2406b3e..d86217d 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,14 +63,14 @@
test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
int res = scnprintf(buf, sizeof(buf),
- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
TEST(PS_DRIVER), TEST(AUTHORIZED),
TEST(SHORT_PREAMBLE),
TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
- TEST(TDLS_PEER_AUTH));
+ TEST(TDLS_PEER_AUTH), TEST(RATE_CONTROL));
#undef TEST
return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 01a21c2..8e2137b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1332,6 +1332,9 @@
hw_roc = true;
list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ continue;
if (sdata->old_idle == sdata->vif.bss_conf.idle)
continue;
if (!ieee80211_sdata_running(sdata))
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 5a5a776..f9b8e81 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -336,7 +336,7 @@
int i;
u32 mask;
- if (sta) {
+ if (sta && test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) {
ista = &sta->sta;
priv_sta = sta->rate_ctrl_priv;
}
@@ -344,7 +344,7 @@
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
info->control.rates[i].idx = -1;
info->control.rates[i].flags = 0;
- info->control.rates[i].count = 1;
+ info->control.rates[i].count = 0;
}
if (sdata->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 168427b..80cfc00 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -41,7 +41,7 @@
struct ieee80211_sta *ista = &sta->sta;
void *priv_sta = sta->rate_ctrl_priv;
- if (!ref)
+ if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
return;
ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
@@ -62,6 +62,7 @@
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
ref->ops->rate_init(ref->priv, sband, ista, priv_sta);
+ set_sta_flag(sta, WLAN_STA_RATE_CONTROL);
}
static inline void rate_control_rate_update(struct ieee80211_local *local,
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 6f77f12..bfed851 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -52,6 +52,7 @@
* @WLAN_STA_SP: Station is in a service period, so don't try to
* reply to other uAPSD trigger frames or PS-Poll.
* @WLAN_STA_4ADDR_EVENT: 4-addr event was already sent for this frame.
+ * @WLAN_STA_RATE_CONTROL: rate control was initialized for this station.
*/
enum ieee80211_sta_info_flags {
WLAN_STA_AUTH,
@@ -71,6 +72,7 @@
WLAN_STA_UAPSD,
WLAN_STA_SP,
WLAN_STA_4ADDR_EVENT,
+ WLAN_STA_RATE_CONTROL,
};
enum ieee80211_sta_state {
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 611c335..2555816 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -232,6 +232,7 @@
__be16 dport = 0; /* destination port to forward */
unsigned int flags;
struct ip_vs_conn_param param;
+ const union nf_inet_addr fwmark = { .ip = htonl(svc->fwmark) };
union nf_inet_addr snet; /* source network of the client,
after masking */
@@ -267,7 +268,6 @@
{
int protocol = iph.protocol;
const union nf_inet_addr *vaddr = &iph.daddr;
- const union nf_inet_addr fwmark = { .ip = htonl(svc->fwmark) };
__be16 vport = 0;
if (dst_port == svc->port) {
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 76613f5..fa4b82c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -404,19 +404,49 @@
&net->ct.hash[repl_hash]);
}
-void nf_conntrack_hash_insert(struct nf_conn *ct)
+int
+nf_conntrack_hash_check_insert(struct nf_conn *ct)
{
struct net *net = nf_ct_net(ct);
unsigned int hash, repl_hash;
+ struct nf_conntrack_tuple_hash *h;
+ struct hlist_nulls_node *n;
u16 zone;
zone = nf_ct_zone(ct);
- hash = hash_conntrack(net, zone, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
- repl_hash = hash_conntrack(net, zone, &ct->tuplehash[IP_CT_DIR_REPLY].tuple);
+ hash = hash_conntrack(net, zone,
+ &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
+ repl_hash = hash_conntrack(net, zone,
+ &ct->tuplehash[IP_CT_DIR_REPLY].tuple);
+ spin_lock_bh(&nf_conntrack_lock);
+
+ /* See if there's one in the list already, including reverse */
+ hlist_nulls_for_each_entry(h, n, &net->ct.hash[hash], hnnode)
+ if (nf_ct_tuple_equal(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
+ &h->tuple) &&
+ zone == nf_ct_zone(nf_ct_tuplehash_to_ctrack(h)))
+ goto out;
+ hlist_nulls_for_each_entry(h, n, &net->ct.hash[repl_hash], hnnode)
+ if (nf_ct_tuple_equal(&ct->tuplehash[IP_CT_DIR_REPLY].tuple,
+ &h->tuple) &&
+ zone == nf_ct_zone(nf_ct_tuplehash_to_ctrack(h)))
+ goto out;
+
+ add_timer(&ct->timeout);
+ nf_conntrack_get(&ct->ct_general);
__nf_conntrack_hash_insert(ct, hash, repl_hash);
+ NF_CT_STAT_INC(net, insert);
+ spin_unlock_bh(&nf_conntrack_lock);
+
+ return 0;
+
+out:
+ NF_CT_STAT_INC(net, insert_failed);
+ spin_unlock_bh(&nf_conntrack_lock);
+ return -EEXIST;
}
-EXPORT_SYMBOL_GPL(nf_conntrack_hash_insert);
+EXPORT_SYMBOL_GPL(nf_conntrack_hash_check_insert);
/* Confirm a connection given skb; places it in hash table */
int
@@ -605,8 +635,12 @@
if (del_timer(&ct->timeout)) {
death_by_timeout((unsigned long)ct);
- dropped = 1;
- NF_CT_STAT_INC_ATOMIC(net, early_drop);
+ /* Check if we indeed killed this entry. Reliable event
+ delivery may have inserted it into the dying list. */
+ if (test_bit(IPS_DYING_BIT, &ct->status)) {
+ dropped = 1;
+ NF_CT_STAT_INC_ATOMIC(net, early_drop);
+ }
}
nf_ct_put(ct);
return dropped;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 9307b03..1068769 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1041,16 +1041,13 @@
if (!parse_nat_setup) {
#ifdef CONFIG_MODULES
rcu_read_unlock();
- spin_unlock_bh(&nf_conntrack_lock);
nfnl_unlock();
if (request_module("nf-nat-ipv4") < 0) {
nfnl_lock();
- spin_lock_bh(&nf_conntrack_lock);
rcu_read_lock();
return -EOPNOTSUPP;
}
nfnl_lock();
- spin_lock_bh(&nf_conntrack_lock);
rcu_read_lock();
if (nfnetlink_parse_nat_setup_hook)
return -EAGAIN;
@@ -1367,15 +1364,12 @@
nf_ct_protonum(ct));
if (helper == NULL) {
rcu_read_unlock();
- spin_unlock_bh(&nf_conntrack_lock);
#ifdef CONFIG_MODULES
if (request_module("nfct-helper-%s", helpname) < 0) {
- spin_lock_bh(&nf_conntrack_lock);
err = -EOPNOTSUPP;
goto err1;
}
- spin_lock_bh(&nf_conntrack_lock);
rcu_read_lock();
helper = __nf_conntrack_helper_find(helpname,
nf_ct_l3num(ct),
@@ -1468,8 +1462,10 @@
if (tstamp)
tstamp->start = ktime_to_ns(ktime_get_real());
- add_timer(&ct->timeout);
- nf_conntrack_hash_insert(ct);
+ err = nf_conntrack_hash_check_insert(ct);
+ if (err < 0)
+ goto err2;
+
rcu_read_unlock();
return ct;
@@ -1490,6 +1486,7 @@
struct nf_conntrack_tuple otuple, rtuple;
struct nf_conntrack_tuple_hash *h = NULL;
struct nfgenmsg *nfmsg = nlmsg_data(nlh);
+ struct nf_conn *ct;
u_int8_t u3 = nfmsg->nfgen_family;
u16 zone;
int err;
@@ -1510,27 +1507,22 @@
return err;
}
- spin_lock_bh(&nf_conntrack_lock);
if (cda[CTA_TUPLE_ORIG])
- h = __nf_conntrack_find(net, zone, &otuple);
+ h = nf_conntrack_find_get(net, zone, &otuple);
else if (cda[CTA_TUPLE_REPLY])
- h = __nf_conntrack_find(net, zone, &rtuple);
+ h = nf_conntrack_find_get(net, zone, &rtuple);
if (h == NULL) {
err = -ENOENT;
if (nlh->nlmsg_flags & NLM_F_CREATE) {
- struct nf_conn *ct;
enum ip_conntrack_events events;
ct = ctnetlink_create_conntrack(net, zone, cda, &otuple,
&rtuple, u3);
- if (IS_ERR(ct)) {
- err = PTR_ERR(ct);
- goto out_unlock;
- }
+ if (IS_ERR(ct))
+ return PTR_ERR(ct);
+
err = 0;
- nf_conntrack_get(&ct->ct_general);
- spin_unlock_bh(&nf_conntrack_lock);
if (test_bit(IPS_EXPECTED_BIT, &ct->status))
events = IPCT_RELATED;
else
@@ -1545,23 +1537,19 @@
ct, NETLINK_CB(skb).pid,
nlmsg_report(nlh));
nf_ct_put(ct);
- } else
- spin_unlock_bh(&nf_conntrack_lock);
+ }
return err;
}
/* implicit 'else' */
- /* We manipulate the conntrack inside the global conntrack table lock,
- * so there's no need to increase the refcount */
err = -EEXIST;
+ ct = nf_ct_tuplehash_to_ctrack(h);
if (!(nlh->nlmsg_flags & NLM_F_EXCL)) {
- struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
-
+ spin_lock_bh(&nf_conntrack_lock);
err = ctnetlink_change_conntrack(ct, cda);
+ spin_unlock_bh(&nf_conntrack_lock);
if (err == 0) {
- nf_conntrack_get(&ct->ct_general);
- spin_unlock_bh(&nf_conntrack_lock);
nf_conntrack_eventmask_report((1 << IPCT_REPLY) |
(1 << IPCT_ASSURED) |
(1 << IPCT_HELPER) |
@@ -1570,15 +1558,10 @@
(1 << IPCT_MARK),
ct, NETLINK_CB(skb).pid,
nlmsg_report(nlh));
- nf_ct_put(ct);
- } else
- spin_unlock_bh(&nf_conntrack_lock);
-
- return err;
+ }
}
-out_unlock:
- spin_unlock_bh(&nf_conntrack_lock);
+ nf_ct_put(ct);
return err;
}
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index b3a7db6..ce60cf0 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -203,6 +203,27 @@
return status;
}
+#ifdef CONFIG_BRIDGE_NETFILTER
+/* When called from bridge netfilter, skb->data must point to MAC header
+ * before calling skb_gso_segment(). Else, original MAC header is lost
+ * and segmented skbs will be sent to wrong destination.
+ */
+static void nf_bridge_adjust_skb_data(struct sk_buff *skb)
+{
+ if (skb->nf_bridge)
+ __skb_push(skb, skb->network_header - skb->mac_header);
+}
+
+static void nf_bridge_adjust_segmented_data(struct sk_buff *skb)
+{
+ if (skb->nf_bridge)
+ __skb_pull(skb, skb->network_header - skb->mac_header);
+}
+#else
+#define nf_bridge_adjust_skb_data(s) do {} while (0)
+#define nf_bridge_adjust_segmented_data(s) do {} while (0)
+#endif
+
int nf_queue(struct sk_buff *skb,
struct list_head *elem,
u_int8_t pf, unsigned int hook,
@@ -212,7 +233,7 @@
unsigned int queuenum)
{
struct sk_buff *segs;
- int err;
+ int err = -EINVAL;
unsigned int queued;
if (!skb_is_gso(skb))
@@ -228,23 +249,25 @@
break;
}
+ nf_bridge_adjust_skb_data(skb);
segs = skb_gso_segment(skb, 0);
/* Does not use PTR_ERR to limit the number of error codes that can be
* returned by nf_queue. For instance, callers rely on -ECANCELED to mean
* 'ignore this hook'.
*/
if (IS_ERR(segs))
- return -EINVAL;
-
+ goto out_err;
queued = 0;
err = 0;
do {
struct sk_buff *nskb = segs->next;
segs->next = NULL;
- if (err == 0)
+ if (err == 0) {
+ nf_bridge_adjust_segmented_data(segs);
err = __nf_queue(segs, elem, pf, hook, indev,
outdev, okfn, queuenum);
+ }
if (err == 0)
queued++;
else
@@ -252,11 +275,12 @@
segs = nskb;
} while (segs);
- /* also free orig skb if only some segments were queued */
- if (unlikely(err && queued))
- err = 0;
- if (err == 0)
+ if (queued) {
kfree_skb(skb);
+ return 0;
+ }
+ out_err:
+ nf_bridge_adjust_segmented_data(skb);
return err;
}
diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c
index 3aae66f..4d50579 100644
--- a/net/netfilter/xt_TEE.c
+++ b/net/netfilter/xt_TEE.c
@@ -152,9 +152,10 @@
fl6.flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) |
(iph->flow_lbl[1] << 8) | iph->flow_lbl[2];
dst = ip6_route_output(net, NULL, &fl6);
- if (dst == NULL)
+ if (dst->error) {
+ dst_release(dst);
return false;
-
+ }
skb_dst_drop(skb);
skb_dst_set(skb, dst);
skb->dev = dst->dev;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index e83d61c..5da548f 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -501,9 +501,8 @@
/* if more time remaining? */
if (cb->time_to_send <= psched_get_time()) {
- skb = qdisc_dequeue_tail(sch);
- if (unlikely(!skb))
- goto qdisc_dequeue;
+ __skb_unlink(skb, &sch->q);
+ sch->qstats.backlog -= qdisc_pkt_len(skb);
#ifdef CONFIG_NET_CLS_ACT
/*
@@ -539,7 +538,6 @@
qdisc_watchdog_schedule(&q->watchdog, cb->time_to_send);
}
-qdisc_dequeue:
if (q->qdisc) {
skb = q->qdisc->ops->dequeue(q->qdisc);
if (skb)
diff --git a/scripts/coccicheck b/scripts/coccicheck
index 3c27764..823e972 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -9,15 +9,10 @@
# FLAGS="-ignore_unknown_options -very_quiet"
# OPTIONS=$*
- if [ "$KBUILD_EXTMOD" = "" ] ; then
- # Workaround for Coccinelle < 0.2.3
- FLAGS="-I $srctree/include -very_quiet"
- shift $(( $# - 1 ))
- OPTIONS=$1
- else
- echo M= is not currently supported when C=1 or C=2
- exit 1
- fi
+# Workaround for Coccinelle < 0.2.3
+ FLAGS="-I $srctree/include -very_quiet"
+ shift $(( $# - 1 ))
+ OPTIONS=$1
else
ONLINE=0
FLAGS="-very_quiet"
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
index a272356..2ae4817 100755
--- a/scripts/depmod.sh
+++ b/scripts/depmod.sh
@@ -9,12 +9,6 @@
DEPMOD=$1
KERNELRELEASE=$2
-if ! "$DEPMOD" -V 2>/dev/null | grep -q module-init-tools; then
- echo "Warning: you may need to install module-init-tools" >&2
- echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt" >&2
- sleep 1
-fi
-
if ! test -r System.map -a -x "$DEPMOD"; then
exit 0
fi
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index d0de2a2..b89efe6 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -46,11 +46,37 @@
void *function;
};
+#define ___cat(a,b) a ## b
+#define __cat(a,b) ___cat(a,b)
+
+/* we need some special handling for this host tool running eventually on
+ * Darwin. The Mach-O section handling is a bit different than ELF section
+ * handling. The differnces in detail are:
+ * a) we have segments which have sections
+ * b) we need a API call to get the respective section symbols */
+#if defined(__MACH__)
+#include <mach-o/getsect.h>
+
+#define INIT_SECTION(name) do { \
+ unsigned long name ## _len; \
+ char *__cat(pstart_,name) = getsectdata("__TEXT", \
+ #name, &__cat(name,_len)); \
+ char *__cat(pstop_,name) = __cat(pstart_,name) + \
+ __cat(name, _len); \
+ __cat(__start_,name) = (void *)__cat(pstart_,name); \
+ __cat(__stop_,name) = (void *)__cat(pstop_,name); \
+ } while (0)
+#define SECTION(name) __attribute__((section("__TEXT, " #name)))
+
+struct devtable **__start___devtable, **__stop___devtable;
+#else
+#define INIT_SECTION(name) /* no-op for ELF */
+#define SECTION(name) __attribute__((section(#name)))
+
/* We construct a table of pointers in an ELF section (pointers generally
* go unpadded by gcc). ld creates boundary syms for us. */
extern struct devtable *__start___devtable[], *__stop___devtable[];
-#define ___cat(a,b) a ## b
-#define __cat(a,b) ___cat(a,b)
+#endif /* __MACH__ */
#if __GNUC__ == 3 && __GNUC_MINOR__ < 3
# define __used __attribute__((__unused__))
@@ -65,8 +91,8 @@
(type *)NULL, \
(char *)NULL)), \
sizeof(type), (function) }; \
- static struct devtable *__attribute__((section("__devtable"))) \
- __used __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__)
+ static struct devtable *SECTION(__devtable) __used \
+ __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__)
#define ADD(str, sep, cond, field) \
do { \
@@ -1080,6 +1106,7 @@
do_pnp_card_entries(symval, sym->st_size, mod);
else {
struct devtable **p;
+ INIT_SECTION(__devtable);
for (p = __start___devtable; p < __stop___devtable; p++) {
if (sym_is(name, namelen, (*p)->device_id)) {
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 2bd594e..9adb667 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1494,6 +1494,13 @@
return 0;
}
+#ifndef R_ARM_CALL
+#define R_ARM_CALL 28
+#endif
+#ifndef R_ARM_JUMP24
+#define R_ARM_JUMP24 29
+#endif
+
static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
{
unsigned int r_typ = ELF_R_TYPE(r->r_info);
@@ -1505,6 +1512,8 @@
(elf->symtab_start + ELF_R_SYM(r->r_info));
break;
case R_ARM_PC24:
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
/* From ARM ABI: ((S + A) | T) - P */
r->r_addend = (int)(long)(elf->hdr +
sechdr->sh_offset +
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index f6cbc3d..3c6c0b1 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -238,14 +238,14 @@
fi
# Build header package
-(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$)
-(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> /tmp/files$$)
-(cd $objtree; find .config Module.symvers include scripts -type f >> /tmp/objfiles$$)
+(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
+(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
+(cd $objtree; find .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles")
destdir=$kernel_headers_dir/usr/src/linux-headers-$version
mkdir -p "$destdir"
-(cd $srctree; tar -c -f - -T /tmp/files$$) | (cd $destdir; tar -xf -)
-(cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -)
-rm -f /tmp/files$$ /tmp/objfiles$$
+(cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -)
+(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
+rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
arch=$(dpkg --print-architecture)
cat <<EOF >> debian/control
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 95ffa6a..496f14c 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -2684,10 +2684,9 @@
err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
if (err < 0)
goto out_err;
+ opl3->private_data = chip;
}
- opl3->private_data = chip;
-
sprintf(card->longname, "%s at 0x%lx, irq %i",
card->shortname, chip->ctrl_io, chip->irq);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index c2c65f6..6843073 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1759,7 +1759,11 @@
parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
parm |= index << AC_AMP_SET_INDEX_SHIFT;
- parm |= val;
+ if ((val & HDA_AMP_MUTE) && !(info->amp_caps & AC_AMPCAP_MUTE) &&
+ (info->amp_caps & AC_AMPCAP_MIN_MUTE))
+ ; /* set the zero value as a fake mute */
+ else
+ parm |= val;
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
info->vol[ch] = val;
}
@@ -2026,7 +2030,7 @@
val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
val1 += ofs;
val1 = ((int)val1) * ((int)val2);
- if (min_mute)
+ if (min_mute || (caps & AC_AMPCAP_MIN_MUTE))
val2 |= TLV_DB_SCALE_MUTE;
if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
return -EFAULT;
@@ -5114,7 +5118,7 @@
const char *pfx = "", *sfx = "";
/* handle as a speaker if it's a fixed line-out */
- if (!strcmp(name, "Line-Out") && attr == INPUT_PIN_ATTR_INT)
+ if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
name = "Speaker";
/* check the location */
switch (attr) {
@@ -5173,7 +5177,7 @@
switch (get_defcfg_device(def_conf)) {
case AC_JACK_LINE_OUT:
- return fill_audio_out_name(codec, nid, cfg, "Line-Out",
+ return fill_audio_out_name(codec, nid, cfg, "Line Out",
label, maxlen, indexp);
case AC_JACK_SPEAKER:
return fill_audio_out_name(codec, nid, cfg, "Speaker",
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index e9f71dc..f0f1943 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -298,6 +298,9 @@
#define AC_AMPCAP_MUTE (1<<31) /* mute capable */
#define AC_AMPCAP_MUTE_SHIFT 31
+/* driver-specific amp-caps: using bits 24-30 */
+#define AC_AMPCAP_MIN_MUTE (1 << 30) /* min-volume = mute */
+
/* Connection list */
#define AC_CLIST_LENGTH (0x7f<<0)
#define AC_CLIST_LONG (1<<7)
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index bc5a993..c83ccdb 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -609,7 +609,7 @@
"Front Speaker", "Surround Speaker", "Bass Speaker"
};
static const char * const line_outs[] = {
- "Front Line-Out", "Surround Line-Out", "Bass Line-Out"
+ "Front Line Out", "Surround Line Out", "Bass Line Out"
};
fix_volume_caps(codec, dac);
@@ -635,7 +635,7 @@
if (num_ctls > 1)
name = line_outs[idx];
else
- name = "Line-Out";
+ name = "Line Out";
break;
}
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index a7a5733..d29d6d3 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3482,7 +3482,7 @@
"Disabled", "Enabled"
};
static const char * const texts3[] = {
- "Disabled", "Speaker Only", "Line-Out+Speaker"
+ "Disabled", "Speaker Only", "Line Out+Speaker"
};
const char * const *texts;
@@ -4079,7 +4079,8 @@
err = snd_hda_ctl_add(codec, nid, kctl);
if (err < 0)
return err;
- if (!(query_amp_caps(codec, nid, hda_dir) & AC_AMPCAP_MUTE))
+ if (!(query_amp_caps(codec, nid, hda_dir) &
+ (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)))
break;
}
return 0;
@@ -4379,6 +4380,22 @@
{}
};
+/* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches
+ * can be created (bko#42825)
+ */
+static void add_cx5051_fake_mutes(struct hda_codec *codec)
+{
+ static hda_nid_t out_nids[] = {
+ 0x10, 0x11, 0
+ };
+ hda_nid_t *p;
+
+ for (p = out_nids; *p; p++)
+ snd_hda_override_amp_caps(codec, *p, HDA_OUTPUT,
+ AC_AMPCAP_MIN_MUTE |
+ query_amp_caps(codec, *p, HDA_OUTPUT));
+}
+
static int patch_conexant_auto(struct hda_codec *codec)
{
struct conexant_spec *spec;
@@ -4397,6 +4414,9 @@
case 0x14f15045:
spec->single_adc_amp = 1;
break;
+ case 0x14f15051:
+ add_cx5051_fake_mutes(codec);
+ break;
}
apply_pin_fixup(codec, cxt_fixups, cxt_pincfg_tbl);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1358987..f286bb8f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -80,6 +80,8 @@
ALC_AUTOMUTE_MIXER, /* mute/unmute mixer widget AMP */
};
+#define MAX_VOL_NIDS 0x40
+
struct alc_spec {
/* codec parameterization */
const struct snd_kcontrol_new *mixers[5]; /* mixer arrays */
@@ -118,8 +120,8 @@
const hda_nid_t *capsrc_nids;
hda_nid_t dig_in_nid; /* digital-in NID; optional */
hda_nid_t mixer_nid; /* analog-mixer NID */
- DECLARE_BITMAP(vol_ctls, 0x20 << 1);
- DECLARE_BITMAP(sw_ctls, 0x20 << 1);
+ DECLARE_BITMAP(vol_ctls, MAX_VOL_NIDS << 1);
+ DECLARE_BITMAP(sw_ctls, MAX_VOL_NIDS << 1);
/* capture setup for dynamic dual-adc switch */
hda_nid_t cur_adc;
@@ -800,7 +802,7 @@
"Disabled", "Enabled"
};
static const char * const texts3[] = {
- "Disabled", "Speaker Only", "Line-Out+Speaker"
+ "Disabled", "Speaker Only", "Line Out+Speaker"
};
const char * const *texts;
@@ -1854,7 +1856,7 @@
"Headphone Playback Volume",
"Speaker Playback Volume",
"Mono Playback Volume",
- "Line-Out Playback Volume",
+ "Line Out Playback Volume",
"CLFE Playback Volume",
"Bass Speaker Playback Volume",
"PCM Playback Volume",
@@ -1871,7 +1873,7 @@
"Speaker Playback Switch",
"Mono Playback Switch",
"IEC958 Playback Switch",
- "Line-Out Playback Switch",
+ "Line Out Playback Switch",
"CLFE Playback Switch",
"Bass Speaker Playback Switch",
"PCM Playback Switch",
@@ -3149,7 +3151,10 @@
static inline unsigned int get_ctl_pos(unsigned int data)
{
hda_nid_t nid = get_amp_nid_(data);
- unsigned int dir = get_amp_direction_(data);
+ unsigned int dir;
+ if (snd_BUG_ON(nid >= MAX_VOL_NIDS))
+ return 0;
+ dir = get_amp_direction_(data);
return (nid << 1) | dir;
}
@@ -3792,7 +3797,7 @@
else
nums = spec->num_adc_nids;
for (c = 0; c < nums; c++)
- alc_mux_select(codec, 0, spec->cur_mux[c], true);
+ alc_mux_select(codec, c, spec->cur_mux[c], true);
}
/* add mic boosts if needed */
@@ -4436,12 +4441,20 @@
const struct alc_fixup *fix, int action)
{
if (action == ALC_FIXUP_ACT_PRE_PROBE) {
+ /* fake the connections during parsing the tree */
hda_nid_t conn1[2] = { 0x0c, 0x0d };
hda_nid_t conn2[2] = { 0x0e, 0x0f };
snd_hda_override_conn_list(codec, 0x14, 2, conn1);
snd_hda_override_conn_list(codec, 0x15, 2, conn1);
snd_hda_override_conn_list(codec, 0x18, 2, conn2);
snd_hda_override_conn_list(codec, 0x1a, 2, conn2);
+ } else if (action == ALC_FIXUP_ACT_PROBE) {
+ /* restore the connections */
+ hda_nid_t conn[5] = { 0x0c, 0x0d, 0x0e, 0x0f, 0x26 };
+ snd_hda_override_conn_list(codec, 0x14, 5, conn);
+ snd_hda_override_conn_list(codec, 0x15, 5, conn);
+ snd_hda_override_conn_list(codec, 0x18, 5, conn);
+ snd_hda_override_conn_list(codec, 0x1a, 5, conn);
}
}
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 6345df1..9dbb573 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4629,7 +4629,7 @@
unsigned int val = AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN;
if (no_hp_sensing(spec, i))
continue;
- if (presence)
+ if (1 /*presence*/)
stac92xx_set_pinctl(codec, cfg->hp_pins[i], val);
#if 0 /* FIXME */
/* Resetting the pinctl like below may lead to (a sort of) regressions
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 5ef70b5..278c0a0 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -146,13 +146,10 @@
SOC_DOUBLE_R_TLV("Digital Playback Volume", L_DVC, R_DVC,
0, 0xFF, 1, out_tlv),
-
- SOC_SINGLE("Headphone Switch", PW_MGMT2, 6, 1, 0),
};
-static const struct snd_kcontrol_new ak4642_hpout_mixer_controls[] = {
- SOC_DAPM_SINGLE("DACH", MD_CTL4, 0, 1, 0),
-};
+static const struct snd_kcontrol_new ak4642_headphone_control =
+ SOC_DAPM_SINGLE("Switch", PW_MGMT2, 6, 1, 0);
static const struct snd_kcontrol_new ak4642_lout_mixer_controls[] = {
SOC_DAPM_SINGLE("DACL", SG_SL1, 4, 1, 0),
@@ -165,13 +162,12 @@
SND_SOC_DAPM_OUTPUT("HPOUTR"),
SND_SOC_DAPM_OUTPUT("LINEOUT"),
- SND_SOC_DAPM_MIXER("HPOUTL Mixer", PW_MGMT2, 5, 0,
- &ak4642_hpout_mixer_controls[0],
- ARRAY_SIZE(ak4642_hpout_mixer_controls)),
+ SND_SOC_DAPM_PGA("HPL Out", PW_MGMT2, 5, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("HPR Out", PW_MGMT2, 4, 0, NULL, 0),
+ SND_SOC_DAPM_SWITCH("Headphone Enable", SND_SOC_NOPM, 0, 0,
+ &ak4642_headphone_control),
- SND_SOC_DAPM_MIXER("HPOUTR Mixer", PW_MGMT2, 4, 0,
- &ak4642_hpout_mixer_controls[0],
- ARRAY_SIZE(ak4642_hpout_mixer_controls)),
+ SND_SOC_DAPM_PGA("DACH", MD_CTL4, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("LINEOUT Mixer", PW_MGMT1, 3, 0,
&ak4642_lout_mixer_controls[0],
@@ -184,12 +180,17 @@
static const struct snd_soc_dapm_route ak4642_intercon[] = {
/* Outputs */
- {"HPOUTL", NULL, "HPOUTL Mixer"},
- {"HPOUTR", NULL, "HPOUTR Mixer"},
+ {"HPOUTL", NULL, "HPL Out"},
+ {"HPOUTR", NULL, "HPR Out"},
{"LINEOUT", NULL, "LINEOUT Mixer"},
- {"HPOUTL Mixer", "DACH", "DAC"},
- {"HPOUTR Mixer", "DACH", "DAC"},
+ {"HPL Out", NULL, "Headphone Enable"},
+ {"HPR Out", NULL, "Headphone Enable"},
+
+ {"Headphone Enable", "Switch", "DACH"},
+
+ {"DACH", NULL, "DAC"},
+
{"LINEOUT Mixer", "DACL", "DAC"},
};
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 29c4b02..0ac228b 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2564,7 +2564,7 @@
return 0;
}
-static const char *st_text[] = { "None", "Right", "Left" };
+static const char *st_text[] = { "None", "Left", "Right" };
static const struct soc_enum str_enum =
SOC_ENUM_SINGLE(WM8962_DAC_DSP_MIXING_1, 2, 3, st_text);
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index 01d1f74..b6adbed 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -112,7 +112,7 @@
break;
case SND_SOC_DAIFMT_DSP_A:
/* data on rising edge of bclk, frame high 1clk before data */
- strcr |= SSI_STCR_TFSL | SSI_STCR_TEFS;
+ strcr |= SSI_STCR_TFSL | SSI_STCR_TXBIT0 | SSI_STCR_TEFS;
break;
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 1f55ded..1315663 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3068,9 +3068,13 @@
* standby.
*/
if (powerdown) {
- snd_soc_dapm_set_bias_level(dapm, SND_SOC_BIAS_PREPARE);
+ if (dapm->bias_level == SND_SOC_BIAS_ON)
+ snd_soc_dapm_set_bias_level(dapm,
+ SND_SOC_BIAS_PREPARE);
dapm_seq_run(dapm, &down_list, 0, false);
- snd_soc_dapm_set_bias_level(dapm, SND_SOC_BIAS_STANDBY);
+ if (dapm->bias_level == SND_SOC_BIAS_PREPARE)
+ snd_soc_dapm_set_bias_level(dapm,
+ SND_SOC_BIAS_STANDBY);
}
}
@@ -3083,7 +3087,9 @@
list_for_each_entry(codec, &card->codec_dev_list, list) {
soc_dapm_shutdown_codec(&codec->dapm);
- snd_soc_dapm_set_bias_level(&codec->dapm, SND_SOC_BIAS_OFF);
+ if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
+ snd_soc_dapm_set_bias_level(&codec->dapm,
+ SND_SOC_BIAS_OFF);
}
}
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 2cf87f5..fde9a7a 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -311,8 +311,10 @@
spin_lock(&dev->spinlock);
- if (dev->input_panic || dev->output_panic)
+ if (dev->input_panic || dev->output_panic) {
ptr = SNDRV_PCM_POS_XRUN;
+ goto unlock;
+ }
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
ptr = bytes_to_frames(sub->runtime,
@@ -321,6 +323,7 @@
ptr = bytes_to_frames(sub->runtime,
dev->audio_in_buf_pos[index]);
+unlock:
spin_unlock(&dev->spinlock);
return ptr;
}
diff --git a/sound/usb/card.h b/sound/usb/card.h
index a39edcc..da5fa1a 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -1,6 +1,7 @@
#ifndef __USBAUDIO_CARD_H
#define __USBAUDIO_CARD_H
+#define MAX_NR_RATES 1024
#define MAX_PACKS 20
#define MAX_PACKS_HS (MAX_PACKS * 8) /* in high speed mode */
#define MAX_URBS 8
diff --git a/sound/usb/format.c b/sound/usb/format.c
index e09aba1..ddfef57 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -209,8 +209,6 @@
return 0;
}
-#define MAX_UAC2_NR_RATES 1024
-
/*
* Helper function to walk the array of sample rate triplets reported by
* the device. The problem is that we need to parse whole array first to
@@ -255,7 +253,7 @@
fp->rates |= snd_pcm_rate_to_rate_bit(rate);
nr_rates++;
- if (nr_rates >= MAX_UAC2_NR_RATES) {
+ if (nr_rates >= MAX_NR_RATES) {
snd_printk(KERN_ERR "invalid uac2 rates\n");
break;
}
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a3ddac0..2781726 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -132,10 +132,14 @@
unsigned *rate_table = NULL;
fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
- if (! fp) {
+ if (!fp) {
snd_printk(KERN_ERR "cannot memdup\n");
return -ENOMEM;
}
+ if (fp->nr_rates > MAX_NR_RATES) {
+ kfree(fp);
+ return -EINVAL;
+ }
if (fp->nr_rates > 0) {
rate_table = kmemdup(fp->rate_table,
sizeof(int) * fp->nr_rates, GFP_KERNEL);
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 0abfb18..227b6ae 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -204,6 +204,9 @@
if (opts->group && pos != first)
group_fd = first->fd;
+fallback_missing_features:
+ if (opts->exclude_guest_missing)
+ attr->exclude_guest = attr->exclude_host = 0;
retry_sample_id:
attr->sample_id_all = opts->sample_id_all_avail ? 1 : 0;
try_again:
@@ -217,15 +220,23 @@
} else if (err == ENODEV && opts->cpu_list) {
die("No such device - did you specify"
" an out-of-range profile CPU?\n");
- } else if (err == EINVAL && opts->sample_id_all_avail) {
- /*
- * Old kernel, no attr->sample_id_type_all field
- */
- opts->sample_id_all_avail = false;
- if (!opts->sample_time && !opts->raw_samples && !time_needed)
- attr->sample_type &= ~PERF_SAMPLE_TIME;
+ } else if (err == EINVAL) {
+ if (!opts->exclude_guest_missing &&
+ (attr->exclude_guest || attr->exclude_host)) {
+ pr_debug("Old kernel, cannot exclude "
+ "guest or host samples.\n");
+ opts->exclude_guest_missing = true;
+ goto fallback_missing_features;
+ } else if (opts->sample_id_all_avail) {
+ /*
+ * Old kernel, no attr->sample_id_type_all field
+ */
+ opts->sample_id_all_avail = false;
+ if (!opts->sample_time && !opts->raw_samples && !time_needed)
+ attr->sample_type &= ~PERF_SAMPLE_TIME;
- goto retry_sample_id;
+ goto retry_sample_id;
+ }
}
/*
@@ -503,9 +514,9 @@
return err;
}
- if (!!rec->no_buildid
+ if (!rec->no_buildid
&& !perf_header__has_feat(&session->header, HEADER_BUILD_ID)) {
- pr_err("Couldn't generating buildids. "
+ pr_err("Couldn't generate buildids. "
"Use --no-buildid to profile anyway.\n");
return -1;
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index dd162aa..ecff312 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -857,6 +857,9 @@
attr->mmap = 1;
attr->comm = 1;
attr->inherit = top->inherit;
+fallback_missing_features:
+ if (top->exclude_guest_missing)
+ attr->exclude_guest = attr->exclude_host = 0;
retry_sample_id:
attr->sample_id_all = top->sample_id_all_avail ? 1 : 0;
try_again:
@@ -868,12 +871,20 @@
if (err == EPERM || err == EACCES) {
ui__error_paranoid();
goto out_err;
- } else if (err == EINVAL && top->sample_id_all_avail) {
- /*
- * Old kernel, no attr->sample_id_type_all field
- */
- top->sample_id_all_avail = false;
- goto retry_sample_id;
+ } else if (err == EINVAL) {
+ if (!top->exclude_guest_missing &&
+ (attr->exclude_guest || attr->exclude_host)) {
+ pr_debug("Old kernel, cannot exclude "
+ "guest or host samples.\n");
+ top->exclude_guest_missing = true;
+ goto fallback_missing_features;
+ } else if (top->sample_id_all_avail) {
+ /*
+ * Old kernel, no attr->sample_id_type_all field
+ */
+ top->sample_id_all_avail = false;
+ goto retry_sample_id;
+ }
}
/*
* If it's cycles then fall back to hrtimer
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 64f8bee..16e7d20 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -199,6 +199,7 @@
bool sample_address;
bool sample_time;
bool sample_id_all_avail;
+ bool exclude_guest_missing;
bool system_wide;
bool period;
unsigned int freq;
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 2044324..2a6f33c 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -74,6 +74,7 @@
if (size >= len)
size = len - 1;
memcpy(comm, name, size);
+ comm[size] = '\0';
} else if (memcmp(bf, "Tgid:", 5) == 0) {
char *tgids = bf + 5;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 3f16e08..ea32a06 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -349,6 +349,10 @@
hlist_for_each_entry(sid, pos, head, node)
if (sid->id == id)
return sid->evsel;
+
+ if (!perf_evlist__sample_id_all(evlist))
+ return list_entry(evlist->entries.next, struct perf_evsel, node);
+
return NULL;
}
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 29cb654..e33554a 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1867,6 +1867,12 @@
tev->point.symbol);
ret = -ENOENT;
goto error;
+ } else if (tev->point.offset > sym->end - sym->start) {
+ pr_warning("Offset specified is greater than size of %s\n",
+ tev->point.symbol);
+ ret = -ENOENT;
+ goto error;
+
}
return 1;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 5d73262..74bd2e6 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -672,7 +672,7 @@
static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr,
bool retprobe, struct probe_trace_point *tp)
{
- Dwarf_Addr eaddr;
+ Dwarf_Addr eaddr, highaddr;
const char *name;
/* Copy the name of probe point */
@@ -683,6 +683,16 @@
dwarf_diename(sp_die));
return -ENOENT;
}
+ if (dwarf_highpc(sp_die, &highaddr) != 0) {
+ pr_warning("Failed to get end address of %s\n",
+ dwarf_diename(sp_die));
+ return -ENOENT;
+ }
+ if (paddr > highaddr) {
+ pr_warning("Offset specified is greater than size of %s\n",
+ dwarf_diename(sp_die));
+ return -EINVAL;
+ }
tp->symbol = strdup(name);
if (tp->symbol == NULL)
return -ENOMEM;
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index a248f3c..f2eab81 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -34,6 +34,7 @@
bool inherit;
bool group;
bool sample_id_all_avail;
+ bool exclude_guest_missing;
bool dump_symtab;
const char *cpu_list;
struct hist_entry *sym_filter_entry;
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 8131410..fb25d13 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -6,7 +6,7 @@
* XXX We need to find a better place for these things...
*/
bool perf_host = true;
-bool perf_guest = true;
+bool perf_guest = false;
void event_attr_init(struct perf_event_attr *attr)
{
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 62a134d..9507c4b 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -3244,9 +3244,11 @@
$in_bisect = 1;
my $failed = 0;
- build "oldconfig";
- start_monitor_and_boot or $failed = 1;
- end_monitor;
+ build "oldconfig" or $failed = 1;
+ if (!$failed) {
+ start_monitor_and_boot or $failed = 1;
+ end_monitor;
+ }
$in_bisect = 0;
