ARM: EXYNOS: firmware: add workaround code for suspend/resume

This comes from S.LSI kernel.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: Id5b57259de9ad09d5ad712ed19ad47713f045dea

diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index 1d69de4..5b00030 100644 (file)
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -118,6 +118,9 @@ static int exynos_cpu_suspend(unsigned long arg)
        flush_cache_all();
        outer_flush_all();
 
+       /* FIXME */
+       exynos_smc(-101, ((0x1 << 30) | ((0x02020028) >> 2)), 0, 0);
+
        exynos_smc(SMC_CMD_SLEEP, 0, 0, 0);
 
        pr_info("Failed to suspend the system\n");