Re: [PATCH] soundwire: dmi-quirks: Disable ghost Realtek on Asus GX651AX

[Charles Keepax]

On Mon, Aug 31, 2026 at 08:25:47AM +0000, Ian Luites wrote:
> The Asus ROG Zephyrus Duo GX651AX exposes a Realtek RT722 device in
> ACPI which does not exist in the physical hardware. The device remains
> unattached while the CS42L43 and both CS35L56 devices attach
> successfully.
> 
> This confuses the function topology machine driver into creating
> duplicate DAI links named SDW3-Playback-SimpleJack, and the sof_sdw
> probe fails with error -12. Add a model-specific quirk to remove the
> ghost RT722 device.
> 
> Fixes: 45cf24da0a10 ("ASoC: Intel: soc-acpi-intel-ptl-match: Remove unnecessary cs42l43 match")
> Cc: <stable@xxxxxxxxxxxxxxx> # 7.2.x
> Assisted-by: LLM
> Signed-off-by: Ian Luites <ian@xxxxxxxxxx>
> ---

Reviewed-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>

Thanks,
Charles