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PM / Runtime: Update doc: usage count no longer incremented across system PM 

Commit e866500247 (PM: Allow
pm_runtime_suspend() to succeed during system suspend) removed usage
count increment across system PM.

Update doc to reflect this.

Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
hifive-unleashed-5.1
Kevin Hilman 2011-06-10 16:05:51 -07:00 committed by Rafael J. Wysocki
parent ef46222e7b
commit 129b656a0d
1 changed files with 0 additions and 5 deletions
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5
Documentation/power/runtime_pm.txt
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@ -566,11 +566,6 @@ to do this is:
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
The PM core always increments the run-time usage counter before calling the
->prepare() callback and decrements it after calling the ->complete() callback.
Hence disabling run-time PM temporarily like this will not cause any run-time
suspend callbacks to be lost.
7. Generic subsystem callbacks
Subsystems may wish to conserve code space by using the set of generic power