Hi Jacek, On 15/07/2019 22:42, Jacek Anaszewski wrote:
@@ -80,6 +107,7 @@ static void led_timer_function(struct timer_list *t) }led_set_brightness_nosleep(led_cdev, brightness);+ __led_handle_regulator(led_cdev, brightness); This cannot be called from atomic context since regulator_enable/disable use mutex beneath, that can sleep on contention. Therefore this call has to be made in two places instead: __led_set_brightness() __led_set_brightness_blocking()
Thanks. I'll fix this in v3. JJ