From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Sat, 17 Dec 2011 04:13:28 +0000 (-0500)
Subject: ARM: mach-exynos: use standard arch_idle()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8dd67188834314fd6a8426e17f56c7a103c57d9c;p=openwrt%2Fstaging%2Fblogic.git

ARM: mach-exynos: use standard arch_idle()

This is equivalent and more similar to existing architectures.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
---

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index c59e18871006..031c1e5b3dfe 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -201,14 +201,6 @@ static struct map_desc exynos4_iodesc1[] __initdata = {
 	},
 };
 
-static void exynos_idle(void)
-{
-	if (!need_resched())
-		cpu_do_idle();
-
-	local_irq_enable();
-}
-
 void exynos4_restart(char mode, const char *cmd)
 {
 	__raw_writel(0x1, S5P_SWRESET);
@@ -467,10 +459,6 @@ early_initcall(exynos4_l2x0_cache_init);
 int __init exynos_init(void)
 {
 	printk(KERN_INFO "EXYNOS: Initializing architecture\n");
-
-	/* set idle function */
-	pm_idle = exynos_idle;
-
 	return device_register(&exynos4_dev);
 }
 
diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h
index 0063a6de3dc8..bbaa99c76405 100644
--- a/arch/arm/mach-exynos/include/mach/system.h
+++ b/arch/arm/mach-exynos/include/mach/system.h
@@ -15,6 +15,6 @@
 
 static void arch_idle(void)
 {
-	/* nothing here yet */
+	cpu_do_idle();
 }
 #endif /* __ASM_ARCH_SYSTEM_H */