UPSTREAM: PM / sleep: make PM notifiers called symmetrically
authorLianwei Wang <lianwei.wang@gmail.com>
Mon, 20 Jun 2016 06:52:27 +0000 (23:52 -0700)
committerAmit Pundir <amit.pundir@linaro.org>
Mon, 1 May 2017 09:32:13 +0000 (15:02 +0530)
commit37645a5f31c9cef322fcbd0a45dcb86ca46a2cda
tree8e797bab2ddd09d77ba2094ff04a301137c70f66
parent33a79a60f5a5d924e3b31f496ecda1c250a7f03b
UPSTREAM: PM / sleep: make PM notifiers called symmetrically

(cherry picked from commit ea00f4f4f00cc2bc3b63ad512a4e6df3b20832b9)

This makes pm notifier PREPARE/POST symmetrical: if PREPARE
fails, we will only undo what ever happened on PREPARE.

It fixes the unbalanced CPU hotplug enable in CPU PM notifier.

Change-Id: I01dce3cc95c5d6b8913b7b6be301f2909258c745
Signed-off-by: Lianwei Wang <lianwei.wang@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
kernel/power/hibernate.c
kernel/power/main.c
kernel/power/power.h
kernel/power/suspend.c
kernel/power/user.c