Re: [PATCH] ALSA: hda/realtek: enable mute LED support on ThinkBook 16p

[Takashi Iwai]

On Fri, 24 Apr 2026 13:21:07 +0200,
Yuxuan Qiu wrote:
> 
> On ThinkBook 16p systems the platform mute LED is present and
> bound to the audio-mute trigger, but it does not react to Master
> mute changes.
> 
> The affected fixup chain sets up the DAC routing, but does not enable
> vmaster mute LED handling. Because of that, the generic HDA code does
> not mark Master Playback Switch with SNDRV_CTL_ELEM_ACCESS_SPK_LED,
> and the audio-mute trigger never receives speaker mute updates.
> 
> Add a ThinkBook-specific wrapper around alc287_fixup_bind_dacs() and
> enable spec->gen.vmaster_mute_led during PRE_PROBE. This keeps the
> existing DAC binding logic unchanged while allowing the normal generic
> LED path to drive the mute LED.
> 
> Signed-off-by: Yuxuan Qiu <yuxuanqiu596@xxxxxxxxx>

Thanks, applied now.


Takashi