diff options
Diffstat (limited to 'kernel/power/hibernate.c')
| -rw-r--r-- | kernel/power/hibernate.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 1f35a3478f3c..090020728342 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -646,7 +646,7 @@ static void power_down(void) */ int hibernate(void) { - int error; + int error, nr_calls = 0; if (!hibernation_available()) { pr_debug("PM: Hibernation not available.\n"); @@ -661,9 +661,11 @@ int hibernate(void) } pm_prepare_console(); - error = pm_notifier_call_chain(PM_HIBERNATION_PREPARE); - if (error) + error = __pm_notifier_call_chain(PM_HIBERNATION_PREPARE, -1, &nr_calls); + if (error) { + nr_calls--; goto Exit; + } printk(KERN_INFO "PM: Syncing filesystems ... "); sys_sync(); @@ -713,7 +715,7 @@ int hibernate(void) /* Don't bother checking whether freezer_test_done is true */ freezer_test_done = false; Exit: - pm_notifier_call_chain(PM_POST_HIBERNATION); + __pm_notifier_call_chain(PM_POST_HIBERNATION, nr_calls, NULL); pm_restore_console(); atomic_inc(&snapshot_device_available); Unlock: @@ -739,7 +741,7 @@ int hibernate(void) */ static int software_resume(void) { - int error; + int error, nr_calls = 0; unsigned int flags; /* @@ -826,9 +828,11 @@ static int software_resume(void) } pm_prepare_console(); - error = pm_notifier_call_chain(PM_RESTORE_PREPARE); - if (error) + error = __pm_notifier_call_chain(PM_RESTORE_PREPARE, -1, &nr_calls); + if (error) { + nr_calls--; goto Close_Finish; + } pr_debug("PM: Preparing processes for restore.\n"); error = freeze_processes(); @@ -854,7 +858,7 @@ static int software_resume(void) unlock_device_hotplug(); thaw_processes(); Finish: - pm_notifier_call_chain(PM_POST_RESTORE); + __pm_notifier_call_chain(PM_POST_RESTORE, nr_calls, NULL); pm_restore_console(); atomic_inc(&snapshot_device_available); /* For success case, the suspend path will release the lock */ |