diff options
| author | Brian Norris <briannorris@chromium.org> | 2025-12-02 11:30:25 -0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-12-04 20:38:13 +0100 |
| commit | 41f7351fc47283822c4b70b0f42741f52cc1e6f6 (patch) | |
| tree | d3b7bc58f69e38f7afb97d8624a541b378549216 /Documentation | |
| parent | 3df2470adc1ce91f19021109c83c6e497d362835 (diff) | |
PM: runtime: Make pm_runtime_barrier() return void
No callers check the return code, and that's a good thing. Doing so
would be racy and unhelpful.
Drop the return code entirely, so we don't make anyone think about its
complexities.
Signed-off-by: Brian Norris <briannorris@chromium.org>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Link: https://patch.msgid.link/20251202193129.1411419-2-briannorris@chromium.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/power/runtime_pm.rst | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/Documentation/power/runtime_pm.rst b/Documentation/power/runtime_pm.rst index 8246df3cecd7..455b9d135d85 100644 --- a/Documentation/power/runtime_pm.rst +++ b/Documentation/power/runtime_pm.rst @@ -443,13 +443,11 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h: necessary to execute the subsystem-level resume callback for the device to satisfy that request, otherwise 0 is returned - `int pm_runtime_barrier(struct device *dev);` + `void pm_runtime_barrier(struct device *dev);` - check if there's a resume request pending for the device and resume it (synchronously) in that case, cancel any other pending runtime PM requests regarding it and wait for all runtime PM operations on it in progress to - complete; returns 1 if there was a resume request pending and it was - necessary to execute the subsystem-level resume callback for the device to - satisfy that request, otherwise 0 is returned + complete `void pm_suspend_ignore_children(struct device *dev, bool enable);` - set/unset the power.ignore_children flag of the device |