diff options
Diffstat (limited to 'drivers/base/power/wakeup.c')
| -rw-r--r-- | drivers/base/power/wakeup.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 71c5528..8ec406d 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -542,26 +542,26 @@ static void pm_wakeup_update_hit_counts(void) } /** - * pm_check_wakeup_events - Check for new wakeup events. + * pm_wakeup_pending - Check if power transition in progress should be aborted. * * Compare the current number of registered wakeup events with its preserved - * value from the past to check if new wakeup events have been registered since - * the old value was stored. Check if the current number of wakeup events being - * processed is zero. + * value from the past and return true if new wakeup events have been registered + * since the old value was stored. Also return true if the current number of + * wakeup events being processed is different from zero. */ -bool pm_check_wakeup_events(void) +bool pm_wakeup_pending(void) { unsigned long flags; - bool ret = true; + bool ret = false; spin_lock_irqsave(&events_lock, flags); if (events_check_enabled) { - ret = ((unsigned int)atomic_read(&event_count) == saved_count) - && !atomic_read(&events_in_progress); - events_check_enabled = ret; + ret = ((unsigned int)atomic_read(&event_count) != saved_count) + || atomic_read(&events_in_progress); + events_check_enabled = !ret; } spin_unlock_irqrestore(&events_lock, flags); - if (!ret) + if (ret) pm_wakeup_update_hit_counts(); return ret; } |
