diff options
author | Kevin Hilman <khilman@ti.com> | 2011-06-10 19:05:51 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-06-21 17:17:59 -0400 |
commit | 129b656a0de9a229a72fe4bb6bacd134a1477b44 (patch) | |
tree | 740c06f069fd3afa384399f83e2f68f362235fff /Documentation/power | |
parent | ef46222e7b56e728e423527d430cb2013c595491 (diff) |
PM / Runtime: Update doc: usage count no longer incremented across system PM
Commit e8665002477f0278f84f898145b1f141ba26ee26 (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>
Diffstat (limited to 'Documentation/power')
-rw-r--r-- | Documentation/power/runtime_pm.txt | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index 654097b130b..22accb3eb40 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt | |||
@@ -566,11 +566,6 @@ to do this is: | |||
566 | pm_runtime_set_active(dev); | 566 | pm_runtime_set_active(dev); |
567 | pm_runtime_enable(dev); | 567 | pm_runtime_enable(dev); |
568 | 568 | ||
569 | The PM core always increments the run-time usage counter before calling the | ||
570 | ->prepare() callback and decrements it after calling the ->complete() callback. | ||
571 | Hence disabling run-time PM temporarily like this will not cause any run-time | ||
572 | suspend callbacks to be lost. | ||
573 | |||
574 | 7. Generic subsystem callbacks | 569 | 7. Generic subsystem callbacks |
575 | 570 | ||
576 | Subsystems may wish to conserve code space by using the set of generic power | 571 | Subsystems may wish to conserve code space by using the set of generic power |