PM / Runtime: Asyncronous idle|suspend parent devices at removal

For irq safe devices return the runtime reference for the parent
by using the asyncronous runtime PM API. Thus we don't have to
wait for it to become idle|suspended. Instead we can move on and
handle the next device in queue.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 1244930e3d7a4ae73843afb7ecb34c356a5cc72b..ef13ad08afb2cf845340bb28463ad3df63e5b04b 100644 (file)
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1400,5 +1400,5 @@ void pm_runtime_remove(struct device *dev)
        if (dev->power.runtime_status == RPM_ACTIVE)
                pm_runtime_set_suspended(dev);
        if (dev->power.irq_safe && dev->parent)
-               pm_runtime_put_sync(dev->parent);
+               pm_runtime_put(dev->parent);
 }