Re: [PATCH] ALSA: hda/realtek: keep headset mic on Acer SSID 0x1640

[Takashi Iwai]

On Tue, 13 Oct 2026 22:42:19 +0200,
Iván Ezequiel Rodriguez wrote:
> 
> The micmute-LED quirk for the Aspire A315-44P matches PCI SSID
> 1025:1640 before the Acer ALC256 pin fallback. The Aspire Go 15
> AG15-42P shares that SSID and leaves nid 0x19 as 0x411111f0, so
> selecting the LED-only fixup drops the headset-mic pin remap that
> the fallback would have applied.
> 
> Chain ALC2XX_FIXUP_HEADSET_MIC before the GPIO3 micmute LED on that
> SSID. Leave the Swift SFG16 entry (0x169a) unchanged.
> 
> Tested on Acer Aspire AG15-42P (Callisto_BCU): PCI pick 1025:1640,
> Headset Mic=0x19, GPIO3 enabled with no physical micmute LED, speaker
> and capture paths functional.
> 
> Fixes: d830631a128b ("ALSA: hda/realtek: Add micmute LED quirk for Acer Aspire A315-44P")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Iván Ezequiel Rodriguez <ivanrwcm25@xxxxxxxxx>

Applied now to for-next branch (with a correction of
ALC256_FIXUP_ACER_HEADSET_MICMUTE_LED enum position, so that it can be
cleanly applied to stable trees).


thanks,

Takashi