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Diffstat (limited to 'kernel/arch/arm/mach-exynos/pmu.c')
-rw-r--r--kernel/arch/arm/mach-exynos/pmu.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/arch/arm/mach-exynos/pmu.c b/kernel/arch/arm/mach-exynos/pmu.c
index c15761ca2..c21e41dad 100644
--- a/kernel/arch/arm/mach-exynos/pmu.c
+++ b/kernel/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;
@@ -698,7 +698,7 @@ static void exynos5_power_off(void)
;
}
-void exynos5420_powerdown_conf(enum sys_powerdown mode)
+static void exynos5420_powerdown_conf(enum sys_powerdown mode)
{
u32 this_cluster;
@@ -748,8 +748,12 @@ static void exynos5_powerdown_conf(enum sys_powerdown mode)
void exynos_sys_powerdown_conf(enum sys_powerdown mode)
{
unsigned int i;
+ const struct exynos_pmu_data *pmu_data;
+
+ if (!pmu_context)
+ return;
- const struct exynos_pmu_data *pmu_data = pmu_context->pmu_data;
+ pmu_data = pmu_context->pmu_data;
if (pmu_data->powerdown_conf)
pmu_data->powerdown_conf(mode);
@@ -872,8 +876,6 @@ 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 +986,8 @@ 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;
}
@@ -991,7 +995,6 @@ static int exynos_pmu_probe(struct platform_device *pdev)
static struct platform_driver exynos_pmu_driver = {
.driver = {
.name = "exynos-pmu",
- .owner = THIS_MODULE,
.of_match_table = exynos_pmu_of_device_ids,
},
.probe = exynos_pmu_probe,