diff options
Diffstat (limited to 'drivers/leds/trigger/ledtrig-transient.c')
| -rw-r--r-- | drivers/leds/trigger/ledtrig-transient.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c index 7e6011bd3646..7acce64b692a 100644 --- a/drivers/leds/trigger/ledtrig-transient.c +++ b/drivers/leds/trigger/ledtrig-transient.c @@ -33,12 +33,14 @@ struct transient_trig_data { int restore_state; unsigned long duration; struct timer_list timer; + struct led_classdev *led_cdev; }; -static void transient_timer_function(unsigned long data) +static void transient_timer_function(struct timer_list *t) { - struct led_classdev *led_cdev = (struct led_classdev *) data; - struct transient_trig_data *transient_data = led_cdev->trigger_data; + struct transient_trig_data *transient_data = + from_timer(transient_data, t, timer); + struct led_classdev *led_cdev = transient_data->led_cdev; transient_data->activate = 0; led_set_brightness_nosleep(led_cdev, transient_data->restore_state); @@ -169,6 +171,7 @@ static void transient_trig_activate(struct led_classdev *led_cdev) return; } led_cdev->trigger_data = tdata; + tdata->led_cdev = led_cdev; rc = device_create_file(led_cdev->dev, &dev_attr_activate); if (rc) @@ -182,8 +185,7 @@ static void transient_trig_activate(struct led_classdev *led_cdev) if (rc) goto err_out_state; - setup_timer(&tdata->timer, transient_timer_function, - (unsigned long) led_cdev); + timer_setup(&tdata->timer, transient_timer_function, 0); led_cdev->activated = true; return; |