Re: [PATCH] ALSA: hda/realtek: Fix Legion 7 16ITHG6 speaker amp binding
From: Takashi Iwai
Date: Fri May 15 2026 - 02:38:14 EST
On Sat, 09 May 2026 00:55:07 +0200,
Nicholas Bonello wrote:
>
> The Lenovo Legion 7 16ITHG6 uses codec SSID 17aa:3855, but its PCI
> SSID is 17aa:3811. The latter is now also used by the Legion S7 15IMH05
> quirk, which is matched before codec SSID fallback and incorrectly
> routes Legion 7 16ITHG6 machines to ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS.
>
> That fixup does not bind the CLSA0101 CS35L41 companion amplifiers,
> making the built-in speakers silent even though playback appears to be
> active.
>
> Add a codec SSID quirk for 17aa:3855 before the conflicting PCI SSID
> quirk so that the Legion 7 16ITHG6 uses ALC287_FIXUP_LEGION_16ITHG6.
> This restores CS35L41 firmware loading and binds both speaker
> amplifiers.
>
> Fixes: 67f4c61a73e9 ("ALSA: hda/realtek: Add quirk for Legion S7 15IMH")
> Cc: stable@xxxxxxxxxxxxxxx
> Tested-by: Nicholas Bonello <hadobedo@xxxxxxxxx>
> Assisted-by: Codex:GPT-5
> Signed-off-by: Nicholas Bonello <hadobedo@xxxxxxxxx>
Thanks, applied now.
Takashi