@@ -60,6 +60,7 @@ struct clk_core {
struct clk_core *new_child;
unsigned long flags;
bool orphan;
+ bool rpm_enabled;
unsigned int enable_count;
unsigned int prepare_count;
unsigned int protect_count;
@@ -95,9 +96,9 @@ struct clk {
/*** runtime pm ***/
static int clk_pm_runtime_get(struct clk_core *core)
{
- int ret = 0;
+ int ret;
- if (!core->dev)
+ if (!core->rpm_enabled)
return 0;
ret = pm_runtime_get_sync(core->dev);
@@ -106,7 +107,7 @@ static int clk_pm_runtime_get(struct clk_core *core)
static void clk_pm_runtime_put(struct clk_core *core)
{
- if (!core->dev)
+ if (!core->rpm_enabled)
return;
pm_runtime_put_sync(core->dev);
@@ -226,7 +227,7 @@ static bool clk_core_is_enabled(struct clk_core *core)
* taking enable spinlock, but the below check is needed if one tries
* to call it from other places.
*/
- if (core->dev) {
+ if (core->rpm_enabled) {
pm_runtime_get_noresume(core->dev);
if (!pm_runtime_active(core->dev)) {
ret = false;
@@ -236,7 +237,7 @@ static bool clk_core_is_enabled(struct clk_core *core)
ret = core->ops->is_enabled(core->hw);
done:
- if (core->dev)
+ if (core->rpm_enabled)
pm_runtime_put(core->dev);
return ret;
@@ -3391,7 +3392,8 @@ struct clk *clk_register(struct device *dev, struct clk_hw *hw)
core->ops = hw->init->ops;
if (dev && pm_runtime_enabled(dev))
- core->dev = dev;
+ core->rpm_enabled = true;
+ core->dev = dev;
if (dev && dev->driver)
core->owner = dev->driver->owner;
core->hw = hw;