diff options
Diffstat (limited to 'drivers/base/power/wakeirq.c')
| -rw-r--r-- | drivers/base/power/wakeirq.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index 7470004ca810..eb6e67451dec 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -45,14 +45,12 @@ static int dev_pm_attach_wake_irq(struct device *dev, int irq, return -EEXIST; } - dev->power.wakeirq = wirq; - spin_unlock_irqrestore(&dev->power.lock, flags); - err = device_wakeup_attach_irq(dev, wirq); - if (err) - return err; + if (!err) + dev->power.wakeirq = wirq; - return 0; + spin_unlock_irqrestore(&dev->power.lock, flags); + return err; } /** @@ -105,10 +103,10 @@ void dev_pm_clear_wake_irq(struct device *dev) return; spin_lock_irqsave(&dev->power.lock, flags); + device_wakeup_detach_irq(dev); dev->power.wakeirq = NULL; spin_unlock_irqrestore(&dev->power.lock, flags); - device_wakeup_detach_irq(dev); if (wirq->dedicated_irq) free_irq(wirq->irq, wirq); kfree(wirq); |