static int sunxi_pcm_close(struct snd_pcm_substream *substream)
{
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
snd_dmaengine_pcm_close(substream);
} else {
snd_dmaengine_pcm_close(substream);
}
return 0;
}
/**
* snd_dmaengine_pcm_release_chan_close - Close a dmaengine based PCM substream and release channel
* @substream: PCM substream
*
* Releases the DMA channel associated with the PCM substream.
*/
int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
dma_release_channel(prtd->dma_chan);
return snd_dmaengine_pcm_close(substream);
}
static int ux500_pcm_close(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *dai = rtd->cpu_dai;
dev_dbg(dai->dev, "%s: Enter\n", __func__);
snd_dmaengine_pcm_close(substream);
return 0;
}
static int sunxi_pcm_close(struct snd_pcm_substream *substream)
{
snd_dmaengine_pcm_close(substream);
return 0;
}