diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/main.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index e1b550664bab..ed48c292f575 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -115,7 +115,7 @@ void device_pm_sleep_init(struct device *dev) dev->power.is_noirq_suspended = false; dev->power.is_late_suspended = false; init_completion(&dev->power.completion); - complete_all(&dev->power.completion); + complete(&dev->power.completion); dev->power.wakeup = NULL; INIT_LIST_HEAD(&dev->power.entry); } @@ -252,6 +252,10 @@ static void dpm_wait(struct device *dev, bool async) if (!dev) return; + /* Devices with no PM support don't use the completion. */ + if (dev->power.no_pm) + return; + if (async || (pm_async_enabled && dev->power.async_suspend)) wait_for_completion(&dev->power.completion); } |