ARM: EXYNOS: Add flush_cache_all in suspend finisher

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>

diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 8dedeb23792433fb8293e178cdfebd8711ebb3cb..8df6ec547f78fcaa4234c8a08c0fe4a32187414f 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();