[PATCH 1/8] ARM: EXYNOS: use generic cpu idle function for wfi
Sanjay Singh Rawat
sanjay.rawat at linaro.org
Mon May 27 10:32:38 EDT 2013
use cpu_do_idle for entering the WFI mode.
Signed-off-by: Sanjay Singh Rawat <sanjay.rawat at linaro.org>
---
arch/arm/mach-exynos/hotplug.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index af90cfa..7fcedd8 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -98,13 +98,8 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
if (cpu == 1)
__raw_writel(0, S5P_ARM_CORE1_CONFIGURATION);
- /*
- * here's the WFI
- */
- asm(".word 0xe320f003\n"
- :
- :
- : "memory", "cc");
+ /* enter WFI mode */
+ cpu_do_idle();
if (pen_release == cpu_logical_map(cpu)) {
/*
--
1.7.9.5
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