Re: [PATCH] ASoC: davinci-mcasp: Fix TDM slot rx/tx mask associations

[Peter Ujfalusi]

On 11/09/2015 08:19 PM, Andreas Dannenberg wrote:
> Fixes the associations between the tx_mask and rx_mask and the associated
> playback / capture streams during setting of the TDM slot. With this
> patch in place it is now possible for example to only populate tx_mask
> (leaving rx_mask as 0) for output-only codecs to control the TDM slot(s)
> the McASP serial port uses for transmit. Before that, this scenario
> would incorrectly rely on the rx_mask for this.
> 
> Signed-off-by: Andreas Dannenberg <dannenberg@xxxxxx>

Acked-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>

> ---
>  sound/soc/davinci/davinci-mcasp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
> index 4495a40..caa0beb 100644
> --- a/sound/soc/davinci/davinci-mcasp.c
> +++ b/sound/soc/davinci/davinci-mcasp.c
> @@ -681,8 +681,8 @@ static int davinci_mcasp_set_tdm_slot(struct snd_soc_dai *dai,
>  	}
>  
>  	mcasp->tdm_slots = slots;
> -	mcasp->tdm_mask[SNDRV_PCM_STREAM_PLAYBACK] = rx_mask;
> -	mcasp->tdm_mask[SNDRV_PCM_STREAM_CAPTURE] = tx_mask;
> +	mcasp->tdm_mask[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask;
> +	mcasp->tdm_mask[SNDRV_PCM_STREAM_CAPTURE] = rx_mask;
>  	mcasp->slot_width = slot_width;
>  
>  	return davinci_mcasp_set_ch_constraints(mcasp);
> 


-- 
Péter
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