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Diffstat (limited to 'kernel/power/suspend.c')
-rw-r--r--kernel/power/suspend.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 8b1bb5ee7e5d..32391acc806b 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -342,18 +342,16 @@ static int suspend_test(int level)
*/
static int suspend_prepare(suspend_state_t state)
{
- int error, nr_calls = 0;
+ int error;
if (!sleep_state_supported(state))
return -EPERM;
pm_prepare_console();
- error = __pm_notifier_call_chain(PM_SUSPEND_PREPARE, -1, &nr_calls);
- if (error) {
- nr_calls--;
- goto Finish;
- }
+ error = pm_notifier_call_chain_robust(PM_SUSPEND_PREPARE, PM_POST_SUSPEND);
+ if (error)
+ goto Restore;
trace_suspend_resume(TPS("freeze_processes"), 0, true);
error = suspend_freeze_processes();
@@ -363,8 +361,8 @@ static int suspend_prepare(suspend_state_t state)
suspend_stats.failed_freeze++;
dpm_save_failed_step(SUSPEND_FREEZE);
- Finish:
- __pm_notifier_call_chain(PM_POST_SUSPEND, nr_calls, NULL);
+ pm_notifier_call_chain(PM_POST_SUSPEND);
+ Restore:
pm_restore_console();
return error;
}