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-rw-r--r--arch/arm/mach-exynos4/include/mach/gpio.h2
-rw-r--r--arch/arm/mach-exynos4/include/mach/smp.h19
-rw-r--r--arch/arm/mach-exynos4/mct.c2
-rw-r--r--arch/arm/mach-exynos4/platsmp.c5
-rw-r--r--arch/arm/mach-exynos4/pm.c45
-rw-r--r--arch/arm/mach-exynos4/setup-sdhci-gpio.c4
-rw-r--r--arch/arm/mach-exynos4/setup-sdhci.c2
7 files changed, 36 insertions, 43 deletions
diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h
index 939728b38d48..be9266b10fdb 100644
--- a/arch/arm/mach-exynos4/include/mach/gpio.h
+++ b/arch/arm/mach-exynos4/include/mach/gpio.h
@@ -18,7 +18,7 @@
#define gpio_cansleep __gpio_cansleep
#define gpio_to_irq __gpio_to_irq
-/* Practically, GPIO banks upto GPZ are the configurable gpio banks */
+/* Practically, GPIO banks up to GPZ are the configurable gpio banks */
/* GPIO bank sizes */
#define EXYNOS4_GPIO_A0_NR (8)
diff --git a/arch/arm/mach-exynos4/include/mach/smp.h b/arch/arm/mach-exynos4/include/mach/smp.h
deleted file mode 100644
index a463dcebcfd3..000000000000
--- a/arch/arm/mach-exynos4/include/mach/smp.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/smp.h
- *
- * Cloned from arch/arm/mach-realview/include/mach/smp.h
-*/
-
-#ifndef ASM_ARCH_SMP_H
-#define ASM_ARCH_SMP_H __FILE__
-
-#include <asm/hardware/gic.h>
-
-/*
- * We use IRQ1 as the IPI
- */
-static inline void smp_cross_call(const struct cpumask *mask, int ipi)
-{
- gic_raise_softirq(mask, ipi);
-}
-
-#endif
diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c
index af82a8fbb68b..14ac10b7ec02 100644
--- a/arch/arm/mach-exynos4/mct.c
+++ b/arch/arm/mach-exynos4/mct.c
@@ -276,7 +276,7 @@ static void exynos4_mct_tick_start(unsigned long cycles,
/* update interrupt count buffer */
exynos4_mct_write(tmp, mevt->base + MCT_L_ICNTB_OFFSET);
- /* enable MCT tick interupt */
+ /* enable MCT tick interrupt */
exynos4_mct_write(0x1, mevt->base + MCT_L_INT_ENB_OFFSET);
tmp = __raw_readl(mevt->base + MCT_L_TCON_OFFSET);
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c
index 6d35878ec1aa..c5e65a02be8d 100644
--- a/arch/arm/mach-exynos4/platsmp.c
+++ b/arch/arm/mach-exynos4/platsmp.c
@@ -22,6 +22,7 @@
#include <linux/io.h>
#include <asm/cacheflush.h>
+#include <asm/hardware/gic.h>
#include <asm/smp_scu.h>
#include <asm/unified.h>
@@ -104,7 +105,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* the boot monitor to read the system wide flags register,
* and branch to the address found there.
*/
- smp_cross_call(cpumask_of(cpu), 1);
+ gic_raise_softirq(cpumask_of(cpu), 1);
timeout = jiffies + (1 * HZ);
while (time_before(jiffies, timeout)) {
@@ -147,6 +148,8 @@ void __init smp_init_cpus(void)
for (i = 0; i < ncores; i++)
set_cpu_possible(i, true);
+
+ set_smp_cross_call(gic_raise_softirq);
}
void __init platform_smp_prepare_cpus(unsigned int max_cpus)
diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c
index 10d917d9e3ad..8755ca8dd48d 100644
--- a/arch/arm/mach-exynos4/pm.c
+++ b/arch/arm/mach-exynos4/pm.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/suspend.h>
+#include <linux/syscore_ops.h>
#include <linux/io.h>
#include <asm/cacheflush.h>
@@ -372,7 +373,27 @@ void exynos4_scu_enable(void __iomem *scu_base)
flush_cache_all();
}
-static int exynos4_pm_resume(struct sys_device *dev)
+static struct sysdev_driver exynos4_pm_driver = {
+ .add = exynos4_pm_add,
+};
+
+static __init int exynos4_pm_drvinit(void)
+{
+ unsigned int tmp;
+
+ s3c_pm_init();
+
+ /* All wakeup disable */
+
+ tmp = __raw_readl(S5P_WAKEUP_MASK);
+ tmp |= ((0xFF << 8) | (0x1F << 1));
+ __raw_writel(tmp, S5P_WAKEUP_MASK);
+
+ return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver);
+}
+arch_initcall(exynos4_pm_drvinit);
+
+static void exynos4_pm_resume(void)
{
/* For release retention */
@@ -394,27 +415,15 @@ static int exynos4_pm_resume(struct sys_device *dev)
/* enable L2X0*/
writel_relaxed(1, S5P_VA_L2CC + L2X0_CTRL);
#endif
-
- return 0;
}
-static struct sysdev_driver exynos4_pm_driver = {
- .add = exynos4_pm_add,
+static struct syscore_ops exynos4_pm_syscore_ops = {
.resume = exynos4_pm_resume,
};
-static __init int exynos4_pm_drvinit(void)
+static __init int exynos4_pm_syscore_init(void)
{
- unsigned int tmp;
-
- s3c_pm_init();
-
- /* All wakeup disable */
-
- tmp = __raw_readl(S5P_WAKEUP_MASK);
- tmp |= ((0xFF << 8) | (0x1F << 1));
- __raw_writel(tmp, S5P_WAKEUP_MASK);
-
- return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver);
+ register_syscore_ops(&exynos4_pm_syscore_ops);
+ return 0;
}
-arch_initcall(exynos4_pm_drvinit);
+arch_initcall(exynos4_pm_syscore_init);
diff --git a/arch/arm/mach-exynos4/setup-sdhci-gpio.c b/arch/arm/mach-exynos4/setup-sdhci-gpio.c
index 1b3d3a2de95c..e8d08bf8965a 100644
--- a/arch/arm/mach-exynos4/setup-sdhci-gpio.c
+++ b/arch/arm/mach-exynos4/setup-sdhci-gpio.c
@@ -38,14 +38,14 @@ void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
switch (width) {
case 8:
for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) {
- /* Data pin GPK1[3:6] to special-funtion 3 */
+ /* Data pin GPK1[3:6] to special-function 3 */
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
case 4:
for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6); gpio++) {
- /* Data pin GPK0[3:6] to special-funtion 2 */
+ /* Data pin GPK0[3:6] to special-function 2 */
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
diff --git a/arch/arm/mach-exynos4/setup-sdhci.c b/arch/arm/mach-exynos4/setup-sdhci.c
index 85f9433d4836..1e83f8cf236d 100644
--- a/arch/arm/mach-exynos4/setup-sdhci.c
+++ b/arch/arm/mach-exynos4/setup-sdhci.c
@@ -35,7 +35,7 @@ void exynos4_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r,
{
u32 ctrl2, ctrl3;
- /* don't need to alter anything acording to card-type */
+ /* don't need to alter anything according to card-type */
ctrl2 = readl(r + S3C_SDHCI_CONTROL2);