diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/led-triggers.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index a8786f4b3453..3f3e8728d82c 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -127,6 +127,7 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) led_stop_software_blink(led_cdev); if (led_cdev->trigger->deactivate) led_cdev->trigger->deactivate(led_cdev); + device_remove_groups(led_cdev->dev, led_cdev->trigger->groups); led_cdev->trigger = NULL; led_set_brightness(led_cdev, LED_OFF); } @@ -143,6 +144,12 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) if (ret) goto err_activate; + + ret = device_add_groups(led_cdev->dev, trig->groups); + if (ret) { + dev_err(led_cdev->dev, "Failed to add trigger attributes\n"); + goto err_add_groups; + } } if (event) { @@ -156,7 +163,12 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) return 0; +err_add_groups: + + if (trig->deactivate) + trig->deactivate(led_cdev); err_activate: + led_cdev->trigger = NULL; write_lock_irqsave(&led_cdev->trigger->leddev_list_lock, flags); list_del(&led_cdev->trig_list); |