linux-kernel - RE: [EXTERNAL] Re: [PATCH v5 2/3] ASoC: tas2781: Fix wrong loading calibrated data sequence

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Date: Tue, 14 May 2024 06:31:22 +0000
From: "Ding, Shenghao" <shenghao-ding@...com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
CC: "broonie@...nel.org" <broonie@...nel.org>,
        "lgirdwood@...il.com"
	<lgirdwood@...il.com>,
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 Kevin" <kevin-lu@...com>,
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Subject: RE: [EXTERNAL] Re: [PATCH v5 2/3] ASoC: tas2781: Fix wrong loading
 calibrated data sequence

Hi Andy
Thanks for your comment.

> -----Original Message-----
> From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> Sent: Monday, May 13, 2024 6:00 PM
> To: Ding, Shenghao <shenghao-ding@...com>
> Cc: broonie@...nel.org; lgirdwood@...il.com; perex@...ex.cz; pierre-
> louis.bossart@...ux.intel.com; 13916275206@....com; alsa-devel@...a-
> project.org; linux-kernel@...r.kernel.org; liam.r.girdwood@...el.com;
> bard.liao@...el.com; yung-chuan.liao@...ux.intel.com; Lu, Kevin <kevin-
> lu@...com>; cameron.berkenpas@...il.com; tiwai@...e.de; Xu, Baojun
> <baojun.xu@...com>; soyer@....hu; Baojun.Xu@....com
> Subject: [EXTERNAL] Re: [PATCH v5 2/3] ASoC: tas2781: Fix wrong loading
> calibrated data sequence
> 
> On Sun, May 12, 2024 at 10:50:38AM +0800, Shenghao Ding wrote:
> > Calibrated data will be set to default after loading DSP config
> > params, which will cause speaker protection work abnormally. Reload
> > calibrated data after loading DSP config params.
> 
> ...
> 
> > -int tasdevice_prmg_calibdata_load(void *context, int prm_no)
> 
> > -EXPORT_SYMBOL_NS_GPL(tasdevice_prmg_calibdata_load,
> > -	SND_SOC_TAS2781_FMWLIB);
> 
> AFAICS the i2c glue driver still uses this, how can't this break the build?
[PATCH v5 3/3] has removed tasdevice_prmg_calibdata_load, and 
tasdevice_prmg_load(tas_priv, 0) has been called instead of 
tasdevice_prmg_calibdata_load
> 
> --
> With Best Regards,
> Andy Shevchenko
>