Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm into pm-apm-next

Pull APM update for 3.14-rc1 from Jiri Kosina.

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm:
  apm-emulation: add hibernation APM events to support suspend2disk

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index 46118f845948..dd9dfa15e9d1 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -531,6 +531,7 @@ static int apm_suspend_notifier(struct notifier_block *nb,
 {
         struct apm_user *as;
         int err;
+        unsigned long apm_event;
 
         /* short-cut emergency suspends */
         if (atomic_read(&userspace_notification_inhibit))
@@ -538,6 +539,9 @@ static int apm_suspend_notifier(struct notifier_block *nb,
 
         switch (event) {
         case PM_SUSPEND_PREPARE:
+        case PM_HIBERNATION_PREPARE:
+                apm_event = (event == PM_SUSPEND_PREPARE) ?
+                        APM_USER_SUSPEND : APM_USER_HIBERNATION;
                 /*
                  * Queue an event to all "writer" users that we want
                  * to suspend and need their ack.
@@ -550,7 +554,7 @@ static int apm_suspend_notifier(struct notifier_block *nb,
                             as->writer && as->suser) {
                                 as->suspend_state = SUSPEND_PENDING;
                                 atomic_inc(&suspend_acks_pending);
-                                queue_add_event(&as->queue, APM_USER_SUSPEND);
+                                queue_add_event(&as->queue, apm_event);
                         }
                 }
 
@@ -601,11 +605,14 @@ static int apm_suspend_notifier(struct notifier_block *nb,
                 return notifier_from_errno(err);
 
         case PM_POST_SUSPEND:
+        case PM_POST_HIBERNATION:
+                apm_event = (event == PM_POST_SUSPEND) ?
+                        APM_NORMAL_RESUME : APM_HIBERNATION_RESUME;
                 /*
                  * Anyone on the APM queues will think we're still suspended.
                  * Send a message so everyone knows we're now awake again.
                  */
-                queue_event(APM_NORMAL_RESUME);
+                queue_event(apm_event);
 
                 /*
                  * Finally, wake up anyone who is sleeping on the suspend.