Re: [EXTERNAL] [PATCH v1 1/2] ALSA: hda/tas2781: fix speaker id retrieval for multiple probes

[Takashi Iwai <tiwai@suse.de>]

On Tue, 18 Nov 2025 03:31:32 +0100,
Xu, Baojun wrote:
> 
> > 
> > ________________________________________
> > From: Antheas Kapenekakis <lkml@antheas.dev>
> > Sent: 27 October 2025 03:16
> > To: Ding, Shenghao; Xu, Baojun
> > Cc: Takashi Iwai; linux-sound@vger.kernel.org; linux-kernel@vger.kernel.org; Antheas Kapenekakis; stable@vger.kernel.org
> > Subject: [EXTERNAL] [PATCH v1 1/2] ALSA: hda/tas2781: fix speaker id retrieval for multiple probes
> > 
> > Currently, on ASUS projects, the TAS2781 codec attaches the speaker GPIO
> > to the first tasdevice_priv instance using devm. This causes
> > tas2781_read_acpi to fail on subsequent probes since the GPIO is already
> > managed by the first device. This causes a failure on Xbox Ally X,
> > because it has two amplifiers, and prevents us from quirking both the
> > Xbox Ally and Xbox Ally X in the realtek codec driver.
> > 
> > It is unnecessary to attach the GPIO to a device as it is static.
> > Therefore, instead of attaching it and then reading it when loading the
> > firmware, read its value directly in tas2781_read_acpi and store it in
> > the private data structure. Then, make reading the value non-fatal so
> > that ASUS projects that miss a speaker pin can still work, perhaps using
> > fallback firmware.
> > 
> > Fixes: 4e7035a75da9 ("ALSA: hda/tas2781: Add speaker id check for ASUS projects")
> > Cc: stable@vger.kernel.org # 6.17
> > Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev>
> > ---
> >  include/sound/tas2781.h                       |  2 +-
> >  .../hda/codecs/side-codecs/tas2781_hda_i2c.c  | 44 +++++++++++--------
> >  2 files changed, 26 insertions(+), 20 deletions(-)
> > 
> Reviewed-by: Baojun Xu <baojun.xu@ti.com>

OK, I applied both patches to for-next branch now.

For the remaining issues, let's fix on the top.


thanks,

Takashi