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PM / Runtime: Asyncronous idle|suspend devices at system resume 

Use the asyncronous runtime PM API when returning the runtime
reference for the device after the system resume is completed.

By using the asyncronous runtime PM API we don't have to wait
for each an every device 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>
This commit is contained in:
Ulf Hansson 2013-04-12 09:41:06 +00:00 committed by Rafael J. Wysocki
parent 31880c37c1
commit af93933974
3 changed files with 3 additions and 3 deletions
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2
drivers/base/power/domain.c
View File

@ -1327,7 +1327,7 @@ static void pm_genpd_complete(struct device *dev)
pm_generic_complete(dev); pm_generic_complete(dev);
pm_runtime_set_active(dev); pm_runtime_set_active(dev);
pm_runtime_enable(dev); pm_runtime_enable(dev);
pm_runtime_idle(dev); pm_request_idle(dev);
} }
} }

2
drivers/base/power/generic_ops.c
View File

@ -324,6 +324,6 @@ void pm_generic_complete(struct device *dev)
* Let runtime PM try to suspend devices that haven't been in use before * Let runtime PM try to suspend devices that haven't been in use before
* going into the system-wide sleep state we're resuming from. * going into the system-wide sleep state we're resuming from.
*/ */
pm_runtime_idle(dev); pm_request_idle(dev);
} }
#endif /* CONFIG_PM_SLEEP */ #endif /* CONFIG_PM_SLEEP */

2
drivers/base/power/main.c
View File

@ -756,7 +756,7 @@ static void device_complete(struct device *dev, pm_message_t state)
device_unlock(dev); device_unlock(dev);
pm_runtime_put_sync(dev); pm_runtime_put(dev);
} }
/** /**