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-rw-r--r--arch/arm/mach-exynos/pm.c11
-rw-r--r--arch/arm/mach-exynos/suspend.c4
2 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 86f3ecd88f78..159eb4c9779e 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -97,10 +97,6 @@ void exynos_pm_central_suspend(void)
97 tmp = pmu_raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); 97 tmp = pmu_raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION);
98 tmp &= ~S5P_CENTRAL_LOWPWR_CFG; 98 tmp &= ~S5P_CENTRAL_LOWPWR_CFG;
99 pmu_raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); 99 pmu_raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION);
100
101 /* Setting SEQ_OPTION register */
102 pmu_raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0,
103 S5P_CENTRAL_SEQ_OPTION);
104} 100}
105 101
106int exynos_pm_central_resume(void) 102int exynos_pm_central_resume(void)
@@ -164,6 +160,13 @@ void exynos_enter_aftr(void)
164 160
165 exynos_pm_central_suspend(); 161 exynos_pm_central_suspend();
166 162
163 if (of_machine_is_compatible("samsung,exynos4212") ||
164 of_machine_is_compatible("samsung,exynos4412")) {
165 /* Setting SEQ_OPTION register */
166 pmu_raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0,
167 S5P_CENTRAL_SEQ_OPTION);
168 }
169
167 cpu_suspend(0, exynos_aftr_finisher); 170 cpu_suspend(0, exynos_aftr_finisher);
168 171
169 if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) { 172 if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) {
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index f8e7dcd17055..9c67a15f4a0f 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -282,6 +282,10 @@ static int exynos_pm_suspend(void)
282{ 282{
283 exynos_pm_central_suspend(); 283 exynos_pm_central_suspend();
284 284
285 /* Setting SEQ_OPTION register */
286 pmu_raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0,
287 S5P_CENTRAL_SEQ_OPTION);
288
285 if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) 289 if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9)
286 exynos_cpu_save_register(); 290 exynos_cpu_save_register();
287 291