Hibernation: Add PM_RESTORE_PREPARE and PM_POST_RESTORE notifiers (rev. 2)

Add PM_RESTORE_PREPARE and PM_POST_RESTORE notifiers to the PM core, to be used
in analogy with the existing PM_HIBERNATION_PREPARE and PM_POST_HIBERNATION
notifiers.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/Documentation/power/notifiers.txt b/Documentation/power/notifiers.txt
index 9293e4bc857c..ae1b7ec07684 100644
--- a/Documentation/power/notifiers.txt
+++ b/Documentation/power/notifiers.txt
@@ -28,6 +28,14 @@ PM_POST_HIBERNATION	The system memory state has been restored from a
                         hibernation.  Device drivers' .resume() callbacks have
                         been executed and tasks have been thawed.
 
+PM_RESTORE_PREPARE      The system is going to restore a hibernation image.
+                        If all goes well the restored kernel will issue a
+                        PM_POST_HIBERNATION notification.
+
+PM_POST_RESTORE         An error occurred during the hibernation restore.
+                        Device drivers' .resume() callbacks have been executed
+                        and tasks have been thawed.
+
 PM_SUSPEND_PREPARE      The system is preparing for a suspend.
 
 PM_POST_SUSPEND         The system has just resumed or an error occured during