PM / wakeirq: fix wakeirq setting after wakup re-configuration from sysfs

[mirror_ubuntu-artful-kernel.git] / drivers / base / power / wakeup.c

diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index a1e0b9ab847a345c6a09adab3ff9f2fd9af3ad3e..5fb7718f256cf9d7bd45229dcc6e8a0b2225b1c5 100644 (file)
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -246,6 +246,8 @@ static int device_wakeup_attach(struct device *dev, struct wakeup_source *ws)
                return -EEXIST;
        }
        dev->power.wakeup = ws;
+       if (dev->power.wakeirq)
+               device_wakeup_attach_irq(dev, dev->power.wakeirq);
        spin_unlock_irq(&dev->power.lock);
        return 0;
 }