Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-01 00:21:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

PM / Runtime: Avoid resuming devices again in pm_runtime_force_resume()

Browse Source 
If the runtime PM status of the device isn't RPM_SUSPENDED, prevent the
pm_runtime_force_resume() from invoking the ->runtime_resume() callback
for the device, as it's not the expected behaviour from the subsystem/driver.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Ulf Hansson 2016-05-30 11:33:12 +02:00 committed by Rafael J. Wysocki
parent 9b002b8f0e
commit 9f5b52747d
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/base/power/runtime.c
View File

@ -1506,6 +1506,9 @@ int pm_runtime_force_resume(struct device *dev)
goto out;
}
if (!pm_runtime_status_suspended(dev))
goto out;
ret = pm_runtime_set_active(dev);
if (ret)
goto out;