Merge branch 'samsung-fixes-2' of git://github.com/kgene/linux-samsung into HEAD

8 files changed, 40 insertions, 53 deletions

diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 1561b036a9bf..79d6cd0c8e7b 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -1160,7 +1160,7 @@ void __init_or_cpufreq exynos4_setup_clocks(void)
 
         vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
         vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
-                                __raw_readl(S5P_VPLL_CON1), pll_4650);
+                                __raw_readl(S5P_VPLL_CON1), pll_4650c);
 
         clk_fout_apll.ops = &exynos4_fout_apll_ops;
         clk_fout_mpll.rate = mpll;
diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c
index 1ae059b7ad7b..ddd86864fb83 100644
--- a/arch/arm/mach-exynos4/mct.c
+++ b/arch/arm/mach-exynos4/mct.c
@@ -132,12 +132,18 @@ static cycle_t exynos4_frc_read(struct clocksource *cs)
         return ((cycle_t)hi << 32) | lo;
 }
 
+static void exynos4_frc_resume(struct clocksource *cs)
+{
+        exynos4_mct_frc_start(0, 0);
+}
+
 struct clocksource mct_frc = {
         .name           = "mct-frc",
         .rating         = 400,
         .read           = exynos4_frc_read,
         .mask           = CLOCKSOURCE_MASK(64),
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
+        .resume         = exynos4_frc_resume,
 };
 
 static void __init exynos4_clocksource_init(void)
@@ -389,9 +395,11 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt)
 }
 
 /* Setup the local clock events for a CPU */
-void __cpuinit local_timer_setup(struct clock_event_device *evt)
+int __cpuinit local_timer_setup(struct clock_event_device *evt)
 {
         exynos4_mct_tick_init(evt);
+
+        return 0;
 }
 
 int local_timer_ack(void)
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c
index 7c2282c6ba81..df6ef1b2f98b 100644
--- a/arch/arm/mach-exynos4/platsmp.c
+++ b/arch/arm/mach-exynos4/platsmp.c
@@ -106,6 +106,8 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
          */
         spin_lock(&boot_lock);
         spin_unlock(&boot_lock);
+
+        set_cpu_online(cpu, true);
 }
 
 int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
diff --git a/arch/arm/mach-exynos4/setup-keypad.c b/arch/arm/mach-exynos4/setup-keypad.c
index 1ee0ebff111f..7862bfb5933d 100644
--- a/arch/arm/mach-exynos4/setup-keypad.c
+++ b/arch/arm/mach-exynos4/setup-keypad.c
@@ -19,15 +19,16 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
 
         if (rows > 8) {
                 /* Set all the necessary GPX2 pins: KP_ROW[0~7] */
-                s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3));
+                s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3),
+                                        S3C_GPIO_PULL_UP);
 
                 /* Set all the necessary GPX3 pins: KP_ROW[8~] */
-                s3c_gpio_cfgrange_nopull(EXYNOS4_GPX3(0), (rows - 8),
-                                         S3C_GPIO_SFN(3));
+                s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8),
+                                         S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
         } else {
                 /* Set all the necessary GPX2 pins: KP_ROW[x] */
-                s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), rows,
-                                         S3C_GPIO_SFN(3));
+                s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3),
+                                        S3C_GPIO_PULL_UP);
         }
 
         /* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index ecbea92bf83b..a9f3183e0290 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -262,45 +262,6 @@ static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
         .cols           = 8,
 };
 
-static int smdk6410_backlight_init(struct device *dev)
-{
-        int ret;
-
-        ret = gpio_request(S3C64XX_GPF(15), "Backlight");
-        if (ret) {
-                printk(KERN_ERR "failed to request GPF for PWM-OUT1\n");
-                return ret;
-        }
-
-        /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */
-        s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
-
-        return 0;
-}
-
-static void smdk6410_backlight_exit(struct device *dev)
-{
-        s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT);
-        gpio_free(S3C64XX_GPF(15));
-}
-
-static struct platform_pwm_backlight_data smdk6410_backlight_data = {
-        .pwm_id         = 1,
-        .max_brightness = 255,
-        .dft_brightness = 255,
-        .pwm_period_ns  = 78770,
-        .init           = smdk6410_backlight_init,
-        .exit           = smdk6410_backlight_exit,
-};
-
-static struct platform_device smdk6410_backlight_device = {
-        .name           = "pwm-backlight",
-        .dev            = {
-                .parent         = &s3c_device_timer[1].dev,
-                .platform_data  = &smdk6410_backlight_data,
-        },
-};
-
 static struct map_desc smdk6410_iodesc[] = {};
 
 static struct platform_device *smdk6410_devices[] __initdata = {
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index 302c42670bd1..3b4451979d1b 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -64,6 +64,17 @@ static LIST_HEAD(clocks);
  */
 DEFINE_SPINLOCK(clocks_lock);
 
+/* Global watchdog clock used by arch_wtd_reset() callback */
+struct clk *s3c2410_wdtclk;
+static int __init s3c_wdt_reset_init(void)
+{
+        s3c2410_wdtclk = clk_get(NULL, "watchdog");
+        if (IS_ERR(s3c2410_wdtclk))
+                printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
+        return 0;
+}
+arch_initcall(s3c_wdt_reset_init);
+
 /* enable and disable calls for use with the clk struct */
 
 static int clk_null_enable(struct clk *clk, int enable)
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index 87d5b38a86fb..73c66d4d10fa 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -9,6 +9,9 @@
  * published by the Free Software Foundation.
 */
 
+#ifndef __ASM_PLAT_CLOCK_H
+#define __ASM_PLAT_CLOCK_H __FILE__
+
 #include <linux/spinlock.h>
 #include <linux/clkdev.h>
 
@@ -121,3 +124,8 @@ extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable);
 
 extern void s3c_pwmclk_init(void);
 
+/* Global watchdog clock used by arch_wtd_reset() callback */
+
+extern struct clk *s3c2410_wdtclk;
+
+#endif /* __ASM_PLAT_CLOCK_H */
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
index 54b762acb5a0..40dbb2b0ae22 100644
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
@@ -10,6 +10,7 @@
  * published by the Free Software Foundation.
 */
 
+#include <plat/clock.h>
 #include <plat/regs-watchdog.h>
 #include <mach/map.h>
 
@@ -19,17 +20,12 @@
 
 static inline void arch_wdt_reset(void)
 {
-        struct clk *wdtclk;
-
         printk("arch_reset: attempting watchdog reset\n");
 
         __raw_writel(0, S3C2410_WTCON);   /* disable watchdog, to be safe  */
 
-        wdtclk = clk_get(NULL, "watchdog");
-        if (!IS_ERR(wdtclk)) {
-                clk_enable(wdtclk);
-        } else
-                printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
+        if (s3c2410_wdtclk)
+                clk_enable(s3c2410_wdtclk);
 
         /* put initial values into count and data */
         __raw_writel(0x80, S3C2410_WTCNT);