diff options
| -rw-r--r-- | drivers/clk/clk.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index fef937ea44f4..d46e8b9b9c9f 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -57,6 +57,7 @@ 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; @@ -92,9 +93,9 @@ 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); @@ -103,7 +104,7 @@ 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); @@ -223,7 +224,7 @@ 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; @@ -233,7 +234,7 @@ 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; @@ -3341,7 +3342,8 @@ 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; |