ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs

PS_HOLD based power off procedure is common for all Exynos SoCs,
so use it for every Exynos SoCs.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index c15761c..e812c1c 100644 (file)
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -681,7 +681,7 @@ static unsigned int const exynos5420_list_disable_pmu_reg[] = {
        EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG,
 };
 
-static void exynos5_power_off(void)
+static void exynos_power_off(void)
 {
        unsigned int tmp;
 
@@ -872,8 +872,6 @@ static void exynos5420_pmu_init(void)
                        EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI);
 
        pmu_raw_writel(0x1, EXYNOS5420_UP_SCHEDULER);
-
-       pm_power_off = exynos5_power_off;
        pr_info("EXYNOS5420 PMU initialized\n");
 }
 
@@ -984,6 +982,8 @@ static int exynos_pmu_probe(struct platform_device *pdev)
        if (ret)
                dev_warn(dev, "can't register restart handler err=%d\n", ret);
 
+       pm_power_off = exynos_power_off;
+
        dev_dbg(dev, "Exynos PMU Driver probe done\n");
        return 0;
 }