diff options
Diffstat (limited to 'arch/arm/mach-exynos/cpuidle.c')
| -rw-r--r-- | arch/arm/mach-exynos/cpuidle.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index eea3eb9cecef..cac51d852605 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -29,7 +29,6 @@ #include <mach/map.h> #include "common.h" -#include "regs-pmu.h" static int idle_finisher(unsigned long flags) { @@ -43,31 +42,10 @@ static int exynos_enter_core0_aftr(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - unsigned long tmp; - - /* Setting Central Sequence Register for power down mode */ - tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); - tmp &= ~S5P_CENTRAL_LOWPWR_CFG; - __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); - cpu_pm_enter(); cpu_suspend(0, idle_finisher); cpu_pm_exit(); - /* - * If PMU failed while entering sleep mode, WFI will be - * ignored by PMU and then exiting cpu_do_idle(). - * S5P_CENTRAL_LOWPWR_CFG bit will not be set automatically - * in this situation. - */ - tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); - if (!(tmp & S5P_CENTRAL_LOWPWR_CFG)) { - tmp |= S5P_CENTRAL_LOWPWR_CFG; - __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); - /* Clear wakeup state register */ - __raw_writel(0x0, S5P_WAKEUP_STAT); - } - return index; } |