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authorKevin Hilman <khilman@ti.com>2011-06-10 19:05:51 -0400
committerRafael J. Wysocki <rjw@sisk.pl>2011-06-21 17:17:59 -0400
commit129b656a0de9a229a72fe4bb6bacd134a1477b44 (patch)
tree740c06f069fd3afa384399f83e2f68f362235fff /Documentation/power/runtime_pm.txt
parentef46222e7b56e728e423527d430cb2013c595491 (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/runtime_pm.txt')
-rw-r--r--Documentation/power/runtime_pm.txt5
1 files changed, 0 insertions, 5 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 654097b130b4..22accb3eb40e 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
569The PM core always increments the run-time usage counter before calling the
570->prepare() callback and decrements it after calling the ->complete() callback.
571Hence disabling run-time PM temporarily like this will not cause any run-time
572suspend callbacks to be lost.
573
5747. Generic subsystem callbacks 5697. Generic subsystem callbacks
575 570
576Subsystems may wish to conserve code space by using the set of generic power 571Subsystems may wish to conserve code space by using the set of generic power