Merge tag 'pm-4.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

gregkh · gregkh · commit 5aebc7d2780d · 2018-10-05T16:08:12.000-07:00
Rafael writes:
  "Power management fix for 4.19-rc7

   Fix a bug that may cause runtime PM to misbehave for some devices
   after a failing or aborted system suspend which is nasty enough for
   an -rc7 time frame fix."

* tag 'pm-4.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM / core: Clear the direct_complete flag on errors
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
@@ -1713,8 +1713,10 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
 
 	dpm_wait_for_subordinate(dev, async);
 
-	if (async_error)
+	if (async_error) {
+		dev->power.direct_complete = false;
 		goto Complete;
+	}
 
 	/*
 	 * If a device configured to wake up the system from sleep states
@@ -1726,6 +1728,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
 		pm_wakeup_event(dev, 0);
 
 	if (pm_wakeup_pending()) {
+		dev->power.direct_complete = false;
 		async_error = -EBUSY;
 		goto Complete;
 	}
