This reverts commit 
a0193cbee0809d65362a0767b2d50306b145b2f5.
The problem with the original commit was that it caused a warning with
the MMC trigger calling del_timer_sync from hard-irq context.
Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com>
Reported-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
                struct led_classdev *led_cdev;
 
                led_cdev = list_entry(entry, struct led_classdev, trig_list);
-               led_set_brightness(led_cdev, brightness);
+               __led_set_brightness(led_cdev, brightness);
        }
        read_unlock(&trig->leddev_list_lock);
 }