Re: [EXTERNAL] Re: [PATCH v1] ALSA: hda/tas2781: Fix sound abnormal issue on some SPI device

[Xu, Baojun]

Hi Eric,

> 
> ________________________________________
> From: Eric Naim <dnaim@xxxxxxxxxxx>
> Sent: 20 April 2026 14:43
> To: Xu, Baojun; tiwai@xxxxxxx; hansg@xxxxxxxxxx
> Cc: ilpo.jarvinen@xxxxxxxxxxxxxxx; broonie@xxxxxxxxxx; andriy.shevchenko@xxxxxxxxxxxxxxx; Ding, Shenghao; 13916275206@xxxxxxx; platform-driver-x86@xxxxxxxxxxxxxxx; linux-sound@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; letitia.tsai@xxxxxx; bill.yu@xxxxxxxxxxxxx
> Subject: [EXTERNAL] Re: [PATCH v1] ALSA: hda/tas2781: Fix sound abnormal issue on some SPI device
> 
> On 4/18/26 1:50 PM, Baojun Xu wrote:
> > In the SPI driver probe, the chip ID must be set to TAS2781. Without this
> > initialization, calibration data fails to load correctly, causing audio
> > abnormalities on some devices.
> > And update the register bulk read API to handle the distinct requirements
> > of SPI and I2C devices.
> >
> > Fixes: 05ac3846ffe5 ("ALSA: hda/tas2781: A workaround solution to lower-vol issue among lower calibrated-impedance micro-speaker on TAS2781")
>> Signed-off-by: Baojun Xu <baojun.xu@xxxxxx>
> > ---
> Hi Baojun, will this fix
> https://urldefense.com/v3/__https://lore.kernel.org/linux-sound/20260315160939.191265-1-dnaim@xxxxxxxxxxx/__;!!G3vK!X-jfopjNDyUV4Zt7eHbLDT79zxX8PrVATeyHGzNtgCNvue6wSwqHWSaaVOuqjRfYbzZ5TQzNVhRq$ ?
> 
> Similarly, I noticed that something like the above was merged upstream, commit
> 0bdf27abaf894.
> 

To clarify: The patch mentioned earlier was designed to register the correct project with the codec.
My patch specifically resolves the issue where calibration data fails to be applied properly.

> --
> Regards,
>   Eric
> 
> 

Best Regards
Jim