Lines Matching refs:substream
28 snd_pcm_substream_to_dma_direction(const struct snd_pcm_substream *substream) in snd_pcm_substream_to_dma_direction() argument
30 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in snd_pcm_substream_to_dma_direction()
36 int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream,
38 int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
39 snd_pcm_uframes_t snd_dmaengine_pcm_pointer(struct snd_pcm_substream *substream);
40 snd_pcm_uframes_t snd_dmaengine_pcm_pointer_no_residue(struct snd_pcm_substream *substream);
42 int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream,
44 int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream);
46 int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream,
48 int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream);
52 struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream);
78 const struct snd_pcm_substream *substream,
130 int (*prepare_slave_config)(struct snd_pcm_substream *substream,
135 struct snd_pcm_substream *substream);
153 int snd_dmaengine_pcm_prepare_slave_config(struct snd_pcm_substream *substream,