[V2,08/17] ARM: exynos: cpuidle: Move scu_enable in the cpu_pm notifier

Message ID 1396618989-2897-9-git-send-email-daniel.lezcano@linaro.org
State New
Headers show

Commit Message

Daniel Lezcano April 4, 2014, 1:43 p.m.
We make the cpuidle code less arch dependent.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 arch/arm/mach-exynos/cpuidle.c |    6 ------
 arch/arm/mach-exynos/pm.c      |    4 ++++
 2 files changed, 4 insertions(+), 6 deletions(-)

Comments

Bartlomiej Zolnierkiewicz April 4, 2014, 3:30 p.m. | #1
On Friday, April 04, 2014 03:43:00 PM Daniel Lezcano wrote:
> We make the cpuidle code less arch dependent.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>

Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

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Patch

diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index 7f1f4ef..ce31004 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -18,7 +18,6 @@ 
 #include <linux/platform_device.h>
 
 #include <asm/proc-fns.h>
-#include <asm/smp_scu.h>
 #include <asm/suspend.h>
 #include <asm/unified.h>
 #include <asm/cpuidle.h>
@@ -93,11 +92,6 @@  static int exynos_enter_core0_aftr(struct cpuidle_device *dev,
 
 	cpu_pm_enter();
 	cpu_suspend(0, idle_finisher);
-
-#ifdef CONFIG_SMP
-	if (!soc_is_exynos5250())
-		scu_enable(S5P_VA_SCU);
-#endif
 	cpu_pm_exit();
 
 	/*
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 67d75fe..aba577f 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -336,6 +336,10 @@  static int exynos_cpu_pm_notifier(struct notifier_block *self,
 
 	case CPU_PM_EXIT:
 		if (cpu == 0) {
+#ifdef CONFIG_SMP
+			if (!soc_is_exynos5250())
+				scu_enable(S5P_VA_SCU);
+#endif
 			exynos_cpu_restore_register();
 		}
 		break;