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-rw-r--r--drivers/base/power/clock_ops.c17
-rw-r--r--include/linux/pm_clock.h5
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 0251f3e6e61d..4110c19c08dc 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -519,6 +519,23 @@ void pm_clk_destroy(struct device *dev)
}
EXPORT_SYMBOL_GPL(pm_clk_destroy);
+static void pm_clk_destroy_action(void *data)
+{
+ pm_clk_destroy(data);
+}
+
+int devm_pm_clk_create(struct device *dev)
+{
+ int ret;
+
+ ret = pm_clk_create(dev);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, pm_clk_destroy_action, dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_clk_create);
+
/**
* pm_clk_suspend - Disable clocks in a device's PM clock list.
* @dev: Device to disable the clocks for.
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 8ddc7860e131..ada3a0ab10bf 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -47,6 +47,7 @@ extern void pm_clk_remove(struct device *dev, const char *con_id);
extern void pm_clk_remove_clk(struct device *dev, struct clk *clk);
extern int pm_clk_suspend(struct device *dev);
extern int pm_clk_resume(struct device *dev);
+extern int devm_pm_clk_create(struct device *dev);
#else
static inline bool pm_clk_no_clocks(struct device *dev)
{
@@ -83,6 +84,10 @@ static inline void pm_clk_remove(struct device *dev, const char *con_id)
static inline void pm_clk_remove_clk(struct device *dev, struct clk *clk)
{
}
+static inline int devm_pm_clk_create(struct device *dev)
+{
+ return -EINVAL;
+}
#endif
#ifdef CONFIG_HAVE_CLK