Re: [PATCH] ALSA: hda/realtek: Add HDA_CODEC_QUIRK for Lenovo Yoga Slim 7 14AGP11

On Fri, 22 May 2026 08:09:02 +0200,
Kris Kater wrote:
> 
> The BIOS on the Lenovo Yoga Slim 7 14AGP11 (AMD Ryzen AI / Kraken
> Point chassis; board LNVNB161216, product 83QS) programs the PCI
> subsystem ID of the HDA function as 17aa:0000. As a result no entry
> in alc269_fixup_tbl[] matches via SND_PCI_QUIRK, the fixup falls back
> to the generic auto-routing path, and the bass speaker pin is left
> mis-routed. Laptop speakers sound noticeably thin.
> 
> The codec's own internal subsystem ID register reports 0x17aa394c
> correctly, so an HDA_CODEC_QUIRK entry (which matches on the codec
> SSID rather than on the PCI SSID) binds the chassis to the existing
> ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN fixup. This mirrors the same
> workaround already in place for the closely-related Yoga 7 2-in-1
> 14AKP10 and 16AKP10 entries earlier in the table.
> 
> With this change the kernel log goes from
> 
>   ALC287: picked fixup  for PCI SSID 17aa:0000
> 
> to
> 
>   ALC287: picked fixup alc287-yoga9-bass-spk-pin
> 
> and speaker routing matches what the firmware intended. Verified by
> the reporter against the equivalent modprobe override
> (model=,alc287-yoga9-bass-spk-pin).
> 
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=221438
> Signed-off-by: Kris Kater <[email protected]>

Applied now.  Thanks.


Takashi