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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)
committerDmitry Shmidt <dimitrysh@google.com>
Tue, 11 Apr 2017 00:12:04 +0000 (17:12 -0700)
commita2d978c2adcb7f06b24c4491188d122623384690
tree0a56d6ec1a82d255bf7b5ace67f9ecdd1c1f9ba3
parent6a3b9c4984f9edc5a136720e42f1d2ab387857a4
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