5.15-stable review patch. If anyone has any objections, please let me know.
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From: Paul Barker paul.barker.ct@bp.renesas.com
[ Upstream commit ccb84dc8f4a02e7d30ffd388522996546b4d00e1 ]
Update the documentation to match the behaviour of the code.
pm_runtime_resume_and_get() always returns 0 on success, even if __pm_runtime_resume() returns 1.
Fixes: 2c412337cfe6 ("PM: runtime: Add documentation for pm_runtime_resume_and_get()") Signed-off-by: Paul Barker paul.barker.ct@bp.renesas.com Link: https://patch.msgid.link/20241203143729.478-1-paul.barker.ct@bp.renesas.com [ rjw: Subject and changelog edits, adjusted new comment formatting ] Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- Documentation/power/runtime_pm.rst | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/power/runtime_pm.rst b/Documentation/power/runtime_pm.rst index d6bf84f061f4..921f56dffea7 100644 --- a/Documentation/power/runtime_pm.rst +++ b/Documentation/power/runtime_pm.rst @@ -341,7 +341,9 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h:
`int pm_runtime_resume_and_get(struct device *dev);` - run pm_runtime_resume(dev) and if successful, increment the device's - usage counter; return the result of pm_runtime_resume + usage counter; returns 0 on success (whether or not the device's + runtime PM status was already 'active') or the error code from + pm_runtime_resume() on failure.
`int pm_request_idle(struct device *dev);` - submit a request to execute the subsystem-level idle callback for the