Re: [PATCH] ALSA: hda/realtek: add quirk for Acer Nitro ANV15-51

From: Takashi Iwai

Date: Thu Feb 26 2026 - 01:34:17 EST


On Thu, 26 Feb 2026 02:43:56 +0100,
zhangheng wrote:
>
> > Can LED be controlled dynamically by writing to a sysfs file in
> > /sys/class/leds/*? e.g.
> >
> > % cat /sys/class/leds/platform::micmute/brightness
> > 1
> > % echo 0 > /sys/class/leds/platform::micmute/brightness
> >
> > If the direct write changes the actual LED status, it's not about the
> > sound driver problem, but possibly some plumbing in user-space via
> > UCM, etc.
> After testing, it is normal, so there should be no problem with the
> driver. Therefore, I think this patch can be merged as soon as
> possible.

OK, applied now. Thanks.


Takashi