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path: root/drivers/sh/pm_runtime.c
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Diffstat (limited to 'drivers/sh/pm_runtime.c')
-rw-r--r--drivers/sh/pm_runtime.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c
index 00b82ec94442..25eafbe4da33 100644
--- a/drivers/sh/pm_runtime.c
+++ b/drivers/sh/pm_runtime.c
@@ -21,10 +21,43 @@
#include <linux/slab.h>
#ifdef CONFIG_PM_RUNTIME
+static int sh_pm_runtime_suspend(struct device *dev)
+{
+ int ret;
+
+ ret = pm_generic_runtime_suspend(dev);
+ if (ret) {
+ dev_err(dev, "failed to suspend device\n");
+ return ret;
+ }
+
+ ret = pm_clk_suspend(dev);
+ if (ret) {
+ dev_err(dev, "failed to suspend clock\n");
+ pm_generic_runtime_resume(dev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sh_pm_runtime_resume(struct device *dev)
+{
+ int ret;
+
+ ret = pm_clk_resume(dev);
+ if (ret) {
+ dev_err(dev, "failed to resume clock\n");
+ return ret;
+ }
+
+ return pm_generic_runtime_resume(dev);
+}
+
static struct dev_pm_domain default_pm_domain = {
.ops = {
- .runtime_suspend = pm_clk_suspend,
- .runtime_resume = pm_clk_resume,
+ .runtime_suspend = sh_pm_runtime_suspend,
+ .runtime_resume = sh_pm_runtime_resume,
USE_PLATFORM_PM_SLEEP_OPS
},
};