firewire/fireface/ff-pcm.c

105 			      struct snd_pcm_substream *substream)
107 	struct snd_pcm_runtime *runtime = substream->runtime;
112 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
139 static int pcm_open(struct snd_pcm_substream *substream)
141 	struct snd_ff *ff = substream->private_data;
151 	err = pcm_init_hw_params(ff, substream);
178 		substream->runtime->hw.rate_min = rate;
179 		substream->runtime->hw.rate_max = rate;
186 			substream->runtime->hw.rate_min = rate;
187 			substream->runtime->hw.rate_max = rate;
189 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
197 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
209 	snd_pcm_set_sync(substream);
218 static int pcm_close(struct snd_pcm_substream *substream)
220 	struct snd_ff *ff = substream->private_data;
227 static int pcm_hw_params(struct snd_pcm_substream *substream,
230 	struct snd_ff *ff = substream->private_data;
233 	if (substream->runtime->state == SNDRV_PCM_STATE_OPEN) {
249 static int pcm_hw_free(struct snd_pcm_substream *substream)
251 	struct snd_ff *ff = substream->private_data;
255 	if (substream->runtime->state != SNDRV_PCM_STATE_OPEN)
265 static int pcm_capture_prepare(struct snd_pcm_substream *substream)
267 	struct snd_ff *ff = substream->private_data;
268 	struct snd_pcm_runtime *runtime = substream->runtime;
282 static int pcm_playback_prepare(struct snd_pcm_substream *substream)
284 	struct snd_ff *ff = substream->private_data;
285 	struct snd_pcm_runtime *runtime = substream->runtime;
299 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)
301 	struct snd_ff *ff = substream->private_data;
305 		amdtp_stream_pcm_trigger(&ff->tx_stream, substream);
317 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)
319 	struct snd_ff *ff = substream->private_data;
323 		amdtp_stream_pcm_trigger(&ff->rx_stream, substream);
349 static int pcm_capture_ack(struct snd_pcm_substream *substream)
351 	struct snd_ff *ff = substream->private_data;
356 static int pcm_playback_ack(struct snd_pcm_substream *substream)
358 	struct snd_ff *ff = substream->private_data;