Lines Matching defs:substream
77 struct snd_pcm_substream *substream)
79 struct snd_soc_pcm_runtime *rtd = substream->private_data;
88 dmap = snd_soc_dai_get_dma_data(cpu_dai, substream);
91 snd_soc_set_runtime_hwparams(substream, &tegra_pcm_hardware);
94 ret = snd_pcm_hw_constraint_step(substream->runtime, 0,
109 ret = snd_dmaengine_pcm_open(substream, chan);
121 substream->wait_time = 500;
128 struct snd_pcm_substream *substream)
130 struct snd_soc_pcm_runtime *rtd = substream->private_data;
135 snd_dmaengine_pcm_close_release_chan(substream);
142 struct snd_pcm_substream *substream,
145 struct snd_soc_pcm_runtime *rtd = substream->private_data;
154 dmap = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
158 chan = snd_dmaengine_pcm_get_chan(substream);
160 ret = snd_hwparams_to_dma_slave_config(substream, params,
167 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
188 struct snd_pcm_substream *substream)
190 return snd_dmaengine_pcm_pointer(substream);