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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-03-24 21:31:29 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-03-26 16:33:05 +0100 |
| commit | 39c29f3dfc5bd9f40ae72f79e509e6cfbb22a50b (patch) | |
| tree | 70cf39fa7fa6266d0b75cfa7fc61ada8dbfeb19d /Documentation/power/runtime_pm.txt | |
| parent | 91e63cc0352257352a134a242a69f5785e5ae6ee (diff) | |
| download | blackbird-op-linux-39c29f3dfc5bd9f40ae72f79e509e6cfbb22a50b.tar.gz blackbird-op-linux-39c29f3dfc5bd9f40ae72f79e509e6cfbb22a50b.zip | |
PM / Runtime: Correct documented return values for generic PM callbacks
As of commit 05aa55dddb9ee4045c320661068bea78dad6a6e5 ("PM / Runtime:
Lenient generic runtime pm callbacks"), the generic power management
callbacks pm_generic_runtime_suspend() and pm_generic_runtime_resume()
return 0, not -EINVAL, if the device doesn't provide its own callbacks.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Documentation/power/runtime_pm.txt')
| -rw-r--r-- | Documentation/power/runtime_pm.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index f62deb66d5c1..8cc48b05939d 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt @@ -667,11 +667,11 @@ driver/base/power/generic_ops.c: int pm_generic_runtime_suspend(struct device *dev); - invoke the ->runtime_suspend() callback provided by the driver of this - device and return its result, or return -EINVAL if not defined + device and return its result, or return 0 if not defined int pm_generic_runtime_resume(struct device *dev); - invoke the ->runtime_resume() callback provided by the driver of this - device and return its result, or return -EINVAL if not defined + device and return its result, or return 0 if not defined int pm_generic_suspend(struct device *dev); - if the device has not been suspended at run time, invoke the ->suspend() |
