[alsa-devel] [PATCH] ASoC: generic-dmaengine-pcm: use a more common dma name

[Lars-Peter Clausen]

On 04/22/2013 03:48 PM, Shawn Guo wrote:
> The examples in Documentation/devicetree/bindings/dma/dma.txt recommends
> the name for dma channel doing both RX and TX to be "rx-tx".  This
> becomes a common pattern that has been adopted by platforms that
> converts to generic DMA bindings.  Let's follow this common pattern in
> generic-dmaengine-pcm.
> 
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>

Acked-by: Lars-Peter Clausen <lars at metafoo.de>

Thanks.

> ---
>  sound/soc/soc-generic-dmaengine-pcm.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
> index 5fd5ed4..98e1310 100644
> --- a/sound/soc/soc-generic-dmaengine-pcm.c
> +++ b/sound/soc/soc-generic-dmaengine-pcm.c
> @@ -227,7 +227,7 @@ static void dmaengine_pcm_request_chan_of(struct dmaengine_pcm *pcm,
>  		return;
>  
>  	if (pcm->flags & SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX) {
> -		pcm->chan[0] = of_dma_request_slave_channel(of_node, "tx_rx");
> +		pcm->chan[0] = of_dma_request_slave_channel(of_node, "rx-tx");
>  		pcm->chan[1] = pcm->chan[0];
>  	} else {
>  		for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_CAPTURE; i++) {