On Tue, 13 Feb 2024 08:30:30 +0100, Heiner Kallweit wrote: > > If a simple trigger is assigned to a LED, then the LED may be off until > the next led_trigger_event() call. This may be an issue for simple > triggers with rare led_trigger_event() calls, e.g. power supply > charging indicators (drivers/power/supply/power_supply_leds.c). > Therefore persist the brightness value of the last led_trigger_event() > call and use this value if the trigger is assigned to a LED. > This change allows to use simple triggers in more cases. > As a first use case simplify handling of the mute audio trigger. > > This series touches few subsystems. I'd propose to handle it via > the LED subsystem. > > Heiner Kallweit (4): > leds: trigger: Store brightness set by led_trigger_event() > ALSA: control-led: Integrate mute led trigger > Input: leds: Prepare for removal of config option LEDS_AUDIO_TRIGGER > leds: trigger: audio: Remove this trigger LGTM. Reviewed-by: Takashi Iwai <tiwai@xxxxxxx> One thing I'm not 100% sure is the movement from ledtrig:audio-mute and ledtrig:audio-micmute alias into snd-ctl-led module. Who would use/process those aliases? I don't think this would be a problem, but it might change the loading order. Thanks! Takashi