[alsa-devel] [PATCH] ASoC: tlv320aic3x: Fix data delay configuration

[Takashi Iwai]

At Fri, 30 Jan 2015 14:42:31 +0200,
Peter Ujfalusi wrote:
> 
> Fix the issue introduced by:
> 368494093354 ASoC: tlv320aic3x: Add TDM support

Please put "Fixes:" tag in such a case.

I guess we'll have a chance to send the last pull request for 3.19 in
the next week.  If we miss it, we'll have to mark this with Cc to
stable.


Takashi

> 
> The CTRLC register were not receiving the correct delay configuration,
> which will corrupt DSP_A audio mode.
> 
> Reported-by: Pavel Machek <pavel at ucw.cz>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
> ---
> Hi,
> 
> most of my boards are using DSP_B or I2S mode... This is why this is slipped.
> 
> Peter
> 
>  sound/soc/codecs/tlv320aic3x.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
> index a78ad361f494..07603d142923 100644
> --- a/sound/soc/codecs/tlv320aic3x.c
> +++ b/sound/soc/codecs/tlv320aic3x.c
> @@ -1046,7 +1046,7 @@ static int aic3x_prepare(struct snd_pcm_substream *substream,
>  		delay += aic3x->tdm_delay;
>  
>  	/* Configure data delay */
> -	snd_soc_write(codec, AIC3X_ASD_INTF_CTRLC, aic3x->tdm_delay);
> +	snd_soc_write(codec, AIC3X_ASD_INTF_CTRLC, delay);
>  
>  	return 0;
>  }
> -- 
> 2.2.2
> 
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