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authorArnd Bergmann <arnd@arndb.de>2012-03-16 20:25:17 +0000
committerArnd Bergmann <arnd@arndb.de>2012-03-16 20:25:17 +0000
commita94c7b0a8f31a8bcf3b136d469f7eb6b6b57bb78 (patch)
treecac33ce0abaaeb56b6e08a396cb7ff4e3e3b8f61 /arch
parentd4ef467aea0fdcd5e75a4bbfaf97e579bbe532f3 (diff)
parent9652e8bd16e73f7a34cabf1ab114aaa5c97db660 (diff)
Merge branch 'spear/dt' into next/dt2
* spear/dt: ARM: SPEAr600: Add device-tree support to SPEAr600 boards (update to v3.3-rc7) Conflicts: arch/arm/mach-spear6xx/spear6xx.c arch/arm/mach-vexpress/Kconfig The conflicts are between the previous contents of the next/dt2 branch and upstream changes from v3.3-rc7. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/include/asm/futex.h2
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/boot/.gitignore1
-rw-r--r--arch/arm/boot/dts/spear600-evb.dts47
-rw-r--r--arch/arm/boot/dts/spear600.dtsi174
-rw-r--r--arch/arm/include/asm/pmu.h2
-rw-r--r--arch/arm/kernel/ecard.c1
-rw-r--r--arch/arm/kernel/perf_event.c45
-rw-r--r--arch/arm/kernel/perf_event_v6.c22
-rw-r--r--arch/arm/kernel/perf_event_v7.c11
-rw-r--r--arch/arm/kernel/perf_event_xscale.c20
-rw-r--r--arch/arm/mach-ep93xx/vision_ep9307.c2
-rw-r--r--arch/arm/mach-exynos/mach-universal_c210.c2
-rw-r--r--arch/arm/mach-omap2/id.c1
-rw-r--r--arch/arm/mach-omap2/mailbox.c3
-rw-r--r--arch/arm/mach-omap2/omap-iommu.c3
-rw-r--r--arch/arm/mach-omap2/omap4-common.c2
-rw-r--r--arch/arm/mach-omap2/twl-common.c1
-rw-r--r--arch/arm/mach-pxa/generic.h1
-rw-r--r--arch/arm/mach-pxa/mfp-pxa2xx.c7
-rw-r--r--arch/arm/mach-pxa/pxa25x.c2
-rw-r--r--arch/arm/mach-pxa/pxa27x.c2
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c1
-rw-r--r--arch/arm/mach-pxa/pxa95x.c1
-rw-r--r--arch/arm/mach-s3c2440/common.h2
-rw-r--r--arch/arm/mach-s3c2440/mach-anubis.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-at2440evb.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-gta02.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-mini2440.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-nexcoder.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-osiris.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-rx1950.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-rx3715.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-smdk2440.c2
-rw-r--r--arch/arm/mach-s3c2440/s3c2440.c13
-rw-r--r--arch/arm/mach-s3c2440/s3c244x.c12
-rw-r--r--arch/arm/mach-spear6xx/Kconfig7
-rw-r--r--arch/arm/mach-spear6xx/Makefile6
-rw-r--r--arch/arm/mach-spear6xx/clock.c14
-rw-r--r--arch/arm/mach-spear6xx/spear600.c25
-rw-r--r--arch/arm/mach-spear6xx/spear600_evb.c54
-rw-r--r--arch/arm/mach-spear6xx/spear6xx.c132
-rw-r--r--arch/arm/mach-ux500/Kconfig2
-rw-r--r--arch/arm/mm/proc-v7.S4
-rw-r--r--arch/arm/plat-omap/include/plat/irqs.h10
-rw-r--r--arch/arm/plat-s3c24xx/dma.c2
-rw-r--r--arch/arm/plat-samsung/devs.c2
-rw-r--r--arch/arm/plat-spear/time.c6
-rw-r--r--arch/c6x/include/asm/processor.h4
-rw-r--r--arch/mips/alchemy/common/time.c2
-rw-r--r--arch/mips/ath79/dev-wmac.c2
-rw-r--r--arch/mips/configs/nlm_xlp_defconfig4
-rw-r--r--arch/mips/configs/nlm_xlr_defconfig4
-rw-r--r--arch/mips/configs/powertv_defconfig2
-rw-r--r--arch/mips/include/asm/mach-au1x00/gpio-au1300.h20
-rw-r--r--arch/mips/include/asm/page.h3
-rw-r--r--arch/mips/kernel/smp-bmips.c1
-rw-r--r--arch/mips/kernel/traps.c2
-rw-r--r--arch/mips/kernel/vmlinux.lds.S1
-rw-r--r--arch/mips/mm/fault.c36
-rw-r--r--arch/mips/pci/pci.c5
-rw-r--r--arch/mips/pmc-sierra/yosemite/ht-irq.c10
-rw-r--r--arch/mips/txx9/generic/7segled.c2
-rw-r--r--arch/x86/ia32/ia32_aout.c14
-rw-r--r--arch/x86/lib/delay.c4
-rw-r--r--arch/x86/mm/hugetlbpage.c4
-rw-r--r--arch/x86/pci/acpi.c22
67 files changed, 483 insertions, 323 deletions
diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h
index e8a761aee08..f939794363a 100644
--- a/arch/alpha/include/asm/futex.h
+++ b/arch/alpha/include/asm/futex.h
@@ -108,7 +108,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
" 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 cabd8f556a1..b0e65d6f119 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1281,7 +1281,7 @@ config ARM_ERRATA_743622
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/boot/.gitignore b/arch/arm/boot/.gitignore
index ce1c5ff746e..3c79f85975a 100644
--- a/arch/arm/boot/.gitignore
+++ b/arch/arm/boot/.gitignore
@@ -3,3 +3,4 @@ zImage
xipImage
bootpImage
uImage
+*.dtb
diff --git a/arch/arm/boot/dts/spear600-evb.dts b/arch/arm/boot/dts/spear600-evb.dts
new file mode 100644
index 00000000000..636292e18c9
--- /dev/null
+++ b/arch/arm/boot/dts/spear600-evb.dts
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2012 Stefan Roese <sr@denx.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "spear600.dtsi"
+
+/ {
+ model = "ST SPEAr600 Evaluation Board";
+ compatible = "st,spear600-evb", "st,spear600";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x10000000>;
+ };
+
+ ahb {
+ gmac: ethernet@e0800000 {
+ phy-mode = "gmii";
+ status = "okay";
+ };
+
+ apb {
+ serial@d0000000 {
+ status = "okay";
+ };
+
+ serial@d0080000 {
+ status = "okay";
+ };
+
+ i2c@d0200000 {
+ clock-frequency = <400000>;
+ status = "okay";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi
new file mode 100644
index 00000000000..ebe0885a2b9
--- /dev/null
+++ b/arch/arm/boot/dts/spear600.dtsi
@@ -0,0 +1,174 @@
+/*
+ * Copyright 2012 Stefan Roese <sr@denx.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ compatible = "st,spear600";
+
+ cpus {
+ cpu@0 {
+ compatible = "arm,arm926ejs";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x40000000>;
+ };
+
+ ahb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0xd0000000 0xd0000000 0x30000000>;
+
+ vic0: interrupt-controller@f1100000 {
+ compatible = "arm,pl190-vic";
+ interrupt-controller;
+ reg = <0xf1100000 0x1000>;
+ #interrupt-cells = <1>;
+ };
+
+ vic1: interrupt-controller@f1000000 {
+ compatible = "arm,pl190-vic";
+ interrupt-controller;
+ reg = <0xf1000000 0x1000>;
+ #interrupt-cells = <1>;
+ };
+
+ gmac: ethernet@e0800000 {
+ compatible = "st,spear600-gmac";
+ reg = <0xe0800000 0x8000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <24 23>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ status = "disabled";
+ };
+
+ fsmc: flash@d1800000 {
+ compatible = "st,spear600-fsmc-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xd1800000 0x1000 /* FSMC Register */
+ 0xd2000000 0x4000>; /* NAND Base */
+ reg-names = "fsmc_regs", "nand_data";
+ st,ale-off = <0x20000>;
+ st,cle-off = <0x10000>;
+ status = "disabled";
+ };
+
+ smi: flash@fc000000 {
+ compatible = "st,spear600-smi";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xfc000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <12>;
+ status = "disabled";
+ };
+
+ ehci@e1800000 {
+ compatible = "st,spear600-ehci", "usb-ehci";
+ reg = <0xe1800000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <27>;
+ status = "disabled";
+ };
+
+ ehci@e2000000 {
+ compatible = "st,spear600-ehci", "usb-ehci";
+ reg = <0xe2000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <29>;
+ status = "disabled";
+ };
+
+ ohci@e1900000 {
+ compatible = "st,spear600-ohci", "usb-ohci";
+ reg = <0xe1900000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <26>;
+ status = "disabled";
+ };
+
+ ohci@e2100000 {
+ compatible = "st,spear600-ohci", "usb-ohci";
+ reg = <0xe2100000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <28>;
+ status = "disabled";
+ };
+
+ apb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0xd0000000 0xd0000000 0x30000000>;
+
+ serial@d0000000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xd0000000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <24>;
+ status = "disabled";
+ };
+
+ serial@d0080000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xd0080000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <25>;
+ status = "disabled";
+ };
+
+ /* local/cpu GPIO */
+ gpio0: gpio@f0100000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xf0100000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <18>;
+ };
+
+ /* basic GPIO */
+ gpio1: gpio@fc980000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xfc980000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <19>;
+ };
+
+ /* appl GPIO */
+ gpio2: gpio@d8100000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xd8100000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <4>;
+ };
+
+ i2c@d0200000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xd0200000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <28>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index b5a5be2536c..90114faa9f3 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -134,7 +134,7 @@ int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type);
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/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 4dd0edab6a6..1651d495074 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -242,6 +242,7 @@ static void ecard_init_pgtables(struct mm_struct *mm)
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 5bb91bf3d47..b2abfa18f13 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -180,7 +180,7 @@ armpmu_event_set_period(struct perf_event *event,
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 @@ again:
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 @@ armpmu_read(struct perf_event *event)
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 @@ armpmu_stop(struct perf_event *event, int flags)
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 @@ __hw_perf_event_init(struct perf_event *event)
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 @@ static void __init cpu_pmu_init(struct arm_pmu *armpmu)
}
/*
+ * 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 @@ init_hw_perf_events(void)
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 533be9930ec..b78af0cc6ef 100644
--- a/arch/arm/kernel/perf_event_v6.c
+++ b/arch/arm/kernel/perf_event_v6.c
@@ -467,23 +467,6 @@ armv6pmu_enable_event(struct hw_perf_event *hwc,
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 @@ armv6pmu_handle_irq(int irq_num,
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 @@ armv6pmu_handle_irq(int irq_num,
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 6933244c68f..4d7095af2ab 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -809,6 +809,11 @@ static inline int armv7_pmnc_disable_intens(int idx)
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 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
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 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
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 3b99d826982..71a21e6712f 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -255,11 +255,14 @@ xscale1pmu_handle_irq(int irq_num, void *dev)
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 @@ xscale2pmu_handle_irq(int irq_num, void *dev)
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 @@ xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx)
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 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
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 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
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/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c
index d5fb44f16d3..d67d0b4feb6 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 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307")
.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 0fc65ffde8f..38939956c34 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 @@ static struct mxt_platform_data qt602240_platform_data = {
.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-omap2/id.c b/arch/arm/mach-omap2/id.c
index 6c5826605ea..719ee423abe 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -343,6 +343,7 @@ static void __init omap3_check_revision(const char **cpu_rev)
case 0xb944:
omap_revision = AM335X_REV_ES1_0;
*cpu_rev = "1.0";
+ break;
case 0xb8f2:
switch (rev) {
case 0:
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 2cc1aa004b9..415a6f1cf41 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -420,8 +420,7 @@ static void __exit omap2_mbox_exit(void)
platform_driver_unregister(&omap2_mbox_driver);
}
-/* must be ready before omap3isp is probed */
-subsys_initcall(omap2_mbox_init);
+module_init(omap2_mbox_init);
module_exit(omap2_mbox_exit);
MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
index b8822048e40..ac49384d028 100644
--- a/arch/arm/mach-omap2/omap-iommu.c
+++ b/arch/arm/mach-omap2/omap-iommu.c
@@ -150,7 +150,8 @@ err_out:
platform_device_put(omap_iommu_pdev[i]);
return err;
}
-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/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index ebc59509131..70de277f5c1 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -31,6 +31,7 @@
#include "common.h"
#include "omap4-sar-layout.h"
+#include <linux/export.h>
#ifdef CONFIG_CACHE_L2X0
static void __iomem *l2cache_base;
@@ -55,6 +56,7 @@ void omap_bus_sync(void)
isb();
}
}
+EXPORT_SYMBOL(omap_bus_sync);
/* Steal one page physical memory for barrier implementation */
int __init omap_barrier_reserve_memblock(void)
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 10b20c652e5..4b57757bf9d 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -270,7 +270,6 @@ static struct regulator_init_data omap4_vusb_idata = {
.constraints = {
.min_uV = 3300000,
.max_uV = 3300000,
- .apply_uV = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 0d729e6619d..42d5cca6625 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -49,7 +49,6 @@ extern unsigned pxa3xx_get_clk_frequency_khz(int);
#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/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index f14775536b8..29b62afc6f7 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -226,6 +226,12 @@ static void __init pxa25x_mfp_init(void)
{
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 @@ static void __init pxa27x_mfp_init(void)
{
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 00d6eacab8e..3352b37b60c 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -208,6 +208,7 @@ static struct clk_lookup pxa25x_clkregs[] = {
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 =
@@ -367,7 +368,6 @@ static int __init pxa25x_init(void)
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 c1673b3441d..6bce78edce7 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -229,6 +229,7 @@ static struct clk_lookup pxa27x_clkregs[] = {
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
@@ -455,7 +456,6 @@ static int __init pxa27x_init(void)
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 4f402afa660..3918a672238 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -462,7 +462,6 @@ static int __init pxa3xx_init(void)
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 d082a583df7..5ce434b95e8 100644
--- a/arch/arm/mach-pxa/pxa95x.c
+++ b/arch/arm/mach-pxa/pxa95x.c
@@ -283,7 +283,6 @@ static int __init pxa95x_init(void)
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-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h
index db8a98ac68c..0c1eb1dfc53 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 24569550de1..19b577bc09b 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -487,5 +487,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis")
.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 d6a9763110c..d7ae49c9011 100644
--- a/arch/arm/mach-s3c2440/mach-at2440evb.c
+++ b/arch/arm/mach-s3c2440/mach-at2440evb.c
@@ -222,5 +222,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB")
.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 5859e609d28..9a4a5bc008e 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -601,5 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02")
.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 adbbb85bc4c..5d66fb218a4 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -701,5 +701,5 @@ MACHINE_START(MINI2440, "MINI2440")
.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 40eaf844bc1..5198e3e1c5b 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -158,5 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
.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 4c480ef734f..c5daeb612a8 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -436,5 +436,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
.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 80077f6472e..6f68abf44fa 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -822,5 +822,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950")
.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 20103bafbd4..56af3544759 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -213,5 +213,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
.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 1deb60d12a6..83a1036d7dc 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -183,5 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440")
.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 517623a09fc..2b3dddb49af 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 @@ void __init s3c2440_map_io(void)
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 36bc60f61d0..d15852f642b 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 @@ struct syscore_ops s3c244x_pm_syscore_ops = {
.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-spear6xx/Kconfig b/arch/arm/mach-spear6xx/Kconfig
index ff4ae5ba00f..fbe298bd1d9 100644
--- a/arch/arm/mach-spear6xx/Kconfig
+++ b/arch/arm/mach-spear6xx/Kconfig
@@ -5,11 +5,12 @@
if ARCH_SPEAR6XX
menu "SPEAr6xx Implementations"
-config BOARD_SPEAR600_EVB
- bool "SPEAr600 Evaluation Board"
+config BOARD_SPEAR600_DT
+ bool "SPEAr600 generic board configured via device-tree"
select MACH_SPEAR600
+ select USE_OF
help
- Supports ST SPEAr600 Evaluation Board
+ Supports ST SPEAr600 boards configured via the device-tree
endmenu
diff --git a/arch/arm/mach-spear6xx/Makefile b/arch/arm/mach-spear6xx/Makefile
index cc1a4d82d45..76e5750552f 100644
--- a/arch/arm/mach-spear6xx/Makefile
+++ b/arch/arm/mach-spear6xx/Makefile
@@ -4,9 +4,3 @@
# common files
obj-y += clock.o spear6xx.o
-
-# spear600 specific files
-obj-$(CONFIG_MACH_SPEAR600) += spear600.o
-
-# spear600 boards files
-obj-$(CONFIG_BOARD_SPEAR600_EVB) += spear600_evb.o
diff --git a/arch/arm/mach-spear6xx/clock.c b/arch/arm/mach-spear6xx/clock.c
index ac70e0d88fe..358f2800f17 100644
--- a/arch/arm/mach-spear6xx/clock.c
+++ b/arch/arm/mach-spear6xx/clock.c
@@ -641,8 +641,8 @@ static struct clk_lookup spear_clk_lookups[] = {
{ .con_id = "gpt0_synth_clk", .clk = &gpt0_synth_clk},
{ .con_id = "gpt2_synth_clk", .clk = &gpt2_synth_clk},
{ .con_id = "gpt3_synth_clk", .clk = &gpt3_synth_clk},
- { .dev_id = "uart0", .clk = &uart0_clk},
- { .dev_id = "uart1", .clk = &uart1_clk},
+ { .dev_id = "d0000000.serial", .clk = &uart0_clk},
+ { .dev_id = "d0080000.serial", .clk = &uart1_clk},
{ .dev_id = "firda", .clk = &firda_clk},
{ .dev_id = "clcd", .clk = &clcd_clk},
{ .dev_id = "gpt0", .clk = &gpt0_clk},
@@ -655,20 +655,20 @@ static struct clk_lookup spear_clk_lookups[] = {
{ .con_id = "usbh.1_clk", .clk = &usbh1_clk},
/* clock derived from ahb clk */
{ .con_id = "apb_clk", .clk = &apb_clk},
- { .dev_id = "i2c_designware.0", .clk = &i2c_clk},
+ { .dev_id = "d0200000.i2c", .clk = &i2c_clk},
{ .dev_id = "dma", .clk = &dma_clk},
{ .dev_id = "jpeg", .clk = &jpeg_clk},
{ .dev_id = "gmac", .clk = &gmac_clk},
{ .dev_id = "smi", .clk = &smi_clk},
- { .con_id = "fsmc", .clk = &fsmc_clk},
+ { .dev_id = "fsmc-nand", .clk = &fsmc_clk},
/* clock derived from apb clk */
{ .dev_id = "adc", .clk = &adc_clk},
{ .dev_id = "ssp-pl022.0", .clk = &ssp0_clk},
{ .dev_id = "ssp-pl022.1", .clk = &ssp1_clk},
{ .dev_id = "ssp-pl022.2", .clk = &ssp2_clk},
- { .dev_id = "gpio0", .clk = &gpio0_clk},
- { .dev_id = "gpio1", .clk = &gpio1_clk},
- { .dev_id = "gpio2", .clk = &gpio2_clk},
+ { .dev_id = "f0100000.gpio", .clk = &gpio0_clk},
+ { .dev_id = "fc980000.gpio", .clk = &gpio1_clk},
+ { .dev_id = "d8100000.gpio", .clk = &gpio2_clk},
};
void __init spear6xx_clk_init(void)
diff --git a/arch/arm/mach-spear6xx/spear600.c b/arch/arm/mach-spear6xx/spear600.c
deleted file mode 100644
index d0e6eeae9b0..00000000000
--- a/arch/arm/mach-spear6xx/spear600.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/spear600.c
- *
- * SPEAr600 machine source file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/ptrace.h>
-#include <asm/irq.h>
-#include <mach/generic.h>
-#include <mach/hardware.h>
-
-/* Add spear600 specific devices here */
-
-void __init spear600_init(void)
-{
- /* call spear6xx family common init function */
- spear6xx_init();
-}
diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c
deleted file mode 100644
index c6e4254741c..00000000000
--- a/arch/arm/mach-spear6xx/spear600_evb.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/spear600_evb.c
- *
- * SPEAr600 evaluation board source file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <asm/hardware/vic.h>
-#include <asm/mach/arch.h>
-#include <asm/mach-types.h>
-#include <mach/generic.h>
-#include <mach/hardware.h>
-
-static struct amba_device *amba_devs[] __initdata = {
- &gpio_device[0],
- &gpio_device[1],
- &gpio_device[2],
- &uart_device[0],
- &uart_device[1],
-};
-
-static struct platform_device *plat_devs[] __initdata = {
-};
-
-static void __init spear600_evb_init(void)
-{
- unsigned int i;
-
- /* call spear600 machine init function */
- spear600_init();
-
- /* Add Platform Devices */
- platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs));
-
- /* Add Amba Devices */
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
- amba_device_register(amba_devs[i], &iomem_resource);
-}
-
-MACHINE_START(SPEAR600, "ST-SPEAR600-EVB")
- .atag_offset = 0x100,
- .map_io = spear6xx_map_io,
- .init_irq = spear6xx_init_irq,
- .handle_irq = vic_handle_irq,
- .timer = &spear6xx_timer,
- .init_machine = spear600_evb_init,
- .restart = spear_restart,
-MACHINE_END
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
index b997b1b10ba..2ed8b14c82c 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -6,111 +6,21 @@
* Copyright (C) 2009 ST Microelectronics
* Rajeev Kumar<rajeev-dlh.kumar@st.com>
*
+ * Copyright 2012 Stefan Roese <sr@denx.de>
+ *
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
-#include <linux/types.h>
-#include <linux/amba/pl061.h>
-#include <linux/ptrace.h>
-#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
#include <asm/hardware/vic.h>
-#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <mach/generic.h>
#include <mach/hardware.h>
-#include <mach/irqs.h>
-
-/* Add spear6xx machines common devices here */
-/* uart device registration */
-struct amba_device uart_device[] = {
- {
- .dev = {
- .init_name = "uart0",
- },
- .res = {
- .start = SPEAR6XX_ICM1_UART0_BASE,
- .end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_UART_0},
- }, {
- .dev = {
- .init_name = "uart1",
- },
- .res = {
- .start = SPEAR6XX_ICM1_UART1_BASE,
- .end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_UART_1},
- }
-};
-
-/* gpio device registration */
-static struct pl061_platform_data gpio_plat_data[] = {
- {
- .gpio_base = 0,
- .irq_base = SPEAR_GPIO0_INT_BASE,
- }, {
- .gpio_base = 8,
- .irq_base = SPEAR_GPIO1_INT_BASE,
- }, {
- .gpio_base = 16,
- .irq_base = SPEAR_GPIO2_INT_BASE,
- },
-};
-
-struct amba_device gpio_device[] = {
- {
- .dev = {
- .init_name = "gpio0",
- .platform_data = &gpio_plat_data[0],
- },
- .res = {
- .start = SPEAR6XX_CPU_GPIO_BASE,
- .end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_LOCAL_GPIO},
- }, {
- .dev = {
- .init_name = "gpio1",
- .platform_data = &gpio_plat_data[1],
- },
- .res = {
- .start = SPEAR6XX_ICM3_GPIO_BASE,
- .end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_BASIC_GPIO},
- }, {
- .dev = {
- .init_name = "gpio2",
- .platform_data = &gpio_plat_data[2],
- },
- .res = {
- .start = SPEAR6XX_ICM2_GPIO_BASE,
- .end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_APPL_GPIO},
- }
-};
-
-/* This will add devices, and do machine specific tasks */
-void __init spear6xx_init(void)
-{
- /* nothing to do for now */
-}
-
-/* This will initialize vic */
-void __init spear6xx_init_irq(void)
-{
- vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_PRI_BASE, 0, ~0, 0);
- vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_SEC_BASE, 32, ~0, 0);
-}
/* Following will create static virtual/physical mappings */
static struct map_desc spear6xx_io_desc[] __initdata = {
@@ -181,3 +91,33 @@ static void __init spear6xx_timer_init(void)
struct sys_timer spear6xx_timer = {
.init = spear6xx_timer_init,
};
+
+static void __init spear600_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *spear600_dt_board_compat[] = {
+ "st,spear600",
+ NULL
+};
+
+static const struct of_device_id vic_of_match[] __initconst = {
+ { .compatible = "arm,pl190-vic", .data = vic_of_init, },
+ { /* Sentinel */ }
+};
+
+static void __init spear6xx_dt_init_irq(void)
+{
+ of_irq_init(vic_of_match);
+}
+
+DT_MACHINE_START(SPEAR600_DT, "ST SPEAr600 (Flattened Device Tree)")
+ .map_io = spear6xx_map_io,
+ .init_irq = spear6xx_dt_init_irq,
+ .handle_irq = vic_handle_irq,
+ .timer = &spear6xx_timer,
+ .init_machine = spear600_dt_init,
+ .restart = spear_restart,
+ .dt_compat = spear600_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index afb3706bab2..ea908c66aeb 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -5,7 +5,7 @@ config UX500_SOC_COMMON
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/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 0404ccbb8aa..f1c8486f750 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -230,9 +230,7 @@ __v7_setup:
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-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index 2efd6454bce..37bbbbb981b 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -428,8 +428,16 @@
#define OMAP_GPMC_NR_IRQS 8
#define OMAP_GPMC_IRQ_END (OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS)
+/* PRCM IRQ handler */
+#ifdef CONFIG_ARCH_OMAP2PLUS
+#define OMAP_PRCM_IRQ_BASE (OMAP_GPMC_IRQ_END)
+#define OMAP_PRCM_NR_IRQS 64
+#define OMAP_PRCM_IRQ_END (OMAP_PRCM_IRQ_BASE + OMAP_PRCM_NR_IRQS)
+#else
+#define OMAP_PRCM_IRQ_END OMAP_GPMC_IRQ_END
+#endif
-#define NR_IRQS OMAP_GPMC_IRQ_END
+#define NR_IRQS OMAP_PRCM_IRQ_END
#define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32))
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 9fe35348e03..2bab4c99a23 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1249,7 +1249,7 @@ static void s3c2410_dma_resume(void)
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 f10768e988d..d21d744e4d9 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1409,7 +1409,7 @@ void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
#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 0c77e429867..abb5bdecd50 100644
--- a/arch/arm/plat-spear/time.c
+++ b/arch/arm/plat-spear/time.c
@@ -145,11 +145,13 @@ static void clockevent_set_mode(enum clock_event_mode mode,
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/include/asm/processor.h b/arch/c6x/include/asm/processor.h
index 8154c4ee8c9..77ecbded1f3 100644
--- a/arch/c6x/include/asm/processor.h
+++ b/arch/c6x/include/asm/processor.h
@@ -122,8 +122,8 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
extern unsigned long get_wchan(struct task_struct *p);
-#define KSTK_EIP(tsk) (task_pt_regs(task)->pc)
-#define KSTK_ESP(tsk) (task_pt_regs(task)->sp)
+#define KSTK_EIP(task) (task_pt_regs(task)->pc)
+#define KSTK_ESP(task) (task_pt_regs(task)->sp)
#define cpu_relax() do { } while (0)
diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
index 7da4d008148..a7193ae13a5 100644
--- a/arch/mips/alchemy/common/time.c
+++ b/arch/mips/alchemy/common/time.c
@@ -146,7 +146,7 @@ static int __init alchemy_time_init(unsigned int m2int)
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 24f546985b6..e2150705206 100644
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -96,7 +96,7 @@ void __init ath79_register_wmac(u8 *cal_data)
{
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 4479fd669ac..28c6b276c21 100644
--- a/arch/mips/configs/nlm_xlp_defconfig
+++ b/arch/mips/configs/nlm_xlp_defconfig
@@ -8,7 +8,7 @@ CONFIG_HIGH_RES_TIMERS=y
# 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_AUDIT=y
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 7c68666fdd6..d0b857d98c9 100644
--- a/arch/mips/configs/nlm_xlr_defconfig
+++ b/arch/mips/configs/nlm_xlr_defconfig
@@ -8,7 +8,7 @@ CONFIG_HIGH_RES_TIMERS=y
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_AUDIT=y
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 3b0b6e8c853..7fda0ce5f69 100644
--- a/arch/mips/configs/powertv_defconfig
+++ b/arch/mips/configs/powertv_defconfig
@@ -6,7 +6,7 @@ CONFIG_HZ_1000=y
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 556e1be20bf..fb9975c74c5 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 @@ static inline int gpio_request(unsigned int gpio, const char *label)
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 d41790928c6..da9bd7d270d 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 58fe71afd87..d5e950ab852 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 cc4a3f120f5..d79ae5437b5 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1135,7 +1135,7 @@ asmlinkage void do_mt(struct pt_regs *regs)
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 a81176f44c7..924da5eb703 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -69,7 +69,6 @@ SECTIONS
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 937cf336816..69ebd586d7f 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -42,6 +42,8 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ
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 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ
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 @@ good_area:
* 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 @@ good_area:
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 aec2b111d35..15521505ebe 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -279,7 +279,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
/* 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 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
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 86b98e98fb4..62ead6601c6 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 8e93b212252..4642f56e70e 100644
--- a/arch/mips/txx9/generic/7segled.c
+++ b/arch/mips/txx9/generic/7segled.c
@@ -102,7 +102,7 @@ static int __init tx_7segled_init_sysfs(void)
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/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index fd843877e84..39e49091f64 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -315,6 +315,13 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
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 @@ beyond_if:
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/lib/delay.c b/arch/x86/lib/delay.c
index fc45ba887d0..e395693abdb 100644
--- a/arch/x86/lib/delay.c
+++ b/arch/x86/lib/delay.c
@@ -48,9 +48,9 @@ static void delay_loop(unsigned long loops)
}
/* TSC based delay: */
-static void delay_tsc(unsigned long loops)
+static void delay_tsc(unsigned long __loops)
{
- unsigned long bclock, now;
+ u32 bclock, now, loops = __loops;
int cpu;
preempt_disable();
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index f581a18c0d4..8ecbb4bba4b 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -333,13 +333,15 @@ try_again:
* 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 a312e76063a..49a5cb55429 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -60,6 +60,16 @@ static const struct dmi_system_id pci_use_crs_table[] __initconst = {
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 @@ static void add_resources(struct pci_root_info *info)
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 @@ get_current_resources(struct acpi_device *device, int busnum,
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);