Re: [PATCH] ALSA: hda/realtek: Add headset mic quirk for Acer S40-54

[Takashi Iwai]

On Thu, 18 Jun 2026 09:54:31 +0200,
Haowen Tu wrote:
> 
> Acer S40-54 with ALC256 does not restore headset mic detection properly
> after S4 resume. After resume, headset plug events may no longer update
> the headset mic state, leaving the headset microphone unavailable.
> 
> The system uses subsystem ID 1025:161f. Applying the existing
> ALC256_FIXUP_ACER_MIC_NO_PRESENCE fixup restores headset mic detection
> on this machine.
> 
> Add a machine-specific quirk for this system.
> 
> Signed-off-by: Haowen Tu <tuhaowen@xxxxxxxxxxxxx>

Applied now.  Thanks.


Takashi