From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Wed, 3 Aug 2011 10:55:31 +0000 (-0400)
Subject: ARM: mach-h720x: move special idle code out of line
X-Git-Tag: firefly_0821_release~3680^2~3195^2~11^2~11
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=50edbf78f566bcb7749c558129a849c63ae15838;p=firefly-linux-kernel-4.4.55.git

ARM: mach-h720x: move special idle code out of line

... and hook it to arm_pm_idle.

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

diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c
index f8a2f6bb5483..e756d1ac00c2 100644
--- a/arch/arm/mach-h720x/common.c
+++ b/arch/arm/mach-h720x/common.c
@@ -247,3 +247,21 @@ void h720x_restart(char mode, const char *cmd)
 {
 	CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
 }
+
+static void h720x__idle(void)
+{
+	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
+	nop();
+	nop();
+	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
+	nop();
+	nop();
+}
+
+static int __init h720x_idle_init(void)
+{
+	arm_pm_idle = h720x__idle;
+	return 0;
+}
+
+arch_initcall(h720x_idle_init);
diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h
index 16ac46e239aa..008ed164b253 100644
--- a/arch/arm/mach-h720x/include/mach/system.h
+++ b/arch/arm/mach-h720x/include/mach/system.h
@@ -16,12 +16,7 @@
 
 static void arch_idle(void)
 {
-	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
-	nop();
-	nop();
-	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
-	nop();
-	nop();
+	cpu_do_idle();
 }
 
 #endif