diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/power/supply/power_supply_leds.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/power/supply/power_supply_leds.c b/drivers/power/supply/power_supply_leds.c index f2d6b8d33707..f4a7e566bea1 100644 --- a/drivers/power/supply/power_supply_leds.c +++ b/drivers/power/supply/power_supply_leds.c @@ -27,6 +27,16 @@ struct power_supply_led_trigger { #define trigger_to_psy_trigger(trigger) \ container_of(trigger, struct power_supply_led_trigger, trig) +static int power_supply_led_trigger_activate(struct led_classdev *led_cdev) +{ + struct power_supply_led_trigger *psy_trig = + trigger_to_psy_trigger(led_cdev->trigger); + + /* Sync current power-supply state to LED being activated */ + power_supply_update_leds(psy_trig->psy); + return 0; +} + static int power_supply_register_led_trigger(struct power_supply *psy, const char *name_template, struct led_trigger **tp, int *err) @@ -46,6 +56,7 @@ static int power_supply_register_led_trigger(struct power_supply *psy, if (!psy_trig->trig.name) goto err_free_trigger; + psy_trig->trig.activate = power_supply_led_trigger_activate; psy_trig->psy = psy; ret = led_trigger_register(&psy_trig->trig); |