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ARM: EXYNOS: Add flush_cache_all in suspend finisher
author
Abhilash Kesavan
<a.kesavan@samsung.com>
Thu, 22 Nov 2012 05:46:40 +0000
(14:46 +0900)
committer
Kukjin Kim
<kgene.kim@samsung.com>
Tue, 27 Nov 2012 22:42:08 +0000
(07:42 +0900)
The core cpu_suspend code no longer calls flush_cache_all to
optimize the cpu idle flow. Add a call for the same in the
exynos specific suspend code.
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
arch/arm/mach-exynos/pm.c
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diff --git
a/arch/arm/mach-exynos/pm.c
b/arch/arm/mach-exynos/pm.c
index
8dedeb2
..
8df6ec5
100644
(file)
--- a/
arch/arm/mach-exynos/pm.c
+++ b/
arch/arm/mach-exynos/pm.c
@@
-81,6
+81,9
@@
static int exynos_cpu_suspend(unsigned long arg)
outer_flush_all();
#endif
+ if (soc_is_exynos5250())
+ flush_cache_all();
+
/* issue the standby signal into the pm unit. */
cpu_do_idle();