firewire/digi00x/digi00x-pcm.c

58 			      struct snd_pcm_substream *substream)
60 	struct snd_pcm_runtime *runtime = substream->runtime;
66 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
67 		substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
70 		substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
83 	err = snd_pcm_hw_rule_add(substream->runtime, 0,
90 	err = snd_pcm_hw_rule_add(substream->runtime, 0,
97 	return amdtp_dot_add_pcm_hw_constraints(s, substream->runtime);
100 static int pcm_open(struct snd_pcm_substream *substream)
102 	struct snd_dg00x *dg00x = substream->private_data;
112 	err = pcm_init_hw_params(dg00x, substream);
146 		substream->runtime->hw.rate_min = rate;
147 		substream->runtime->hw.rate_max = rate;
150 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
158 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
170 	snd_pcm_set_sync(substream);
178 static int pcm_close(struct snd_pcm_substream *substream)
180 	struct snd_dg00x *dg00x = substream->private_data;
187 static int pcm_hw_params(struct snd_pcm_substream *substream,
190 	struct snd_dg00x *dg00x = substream->private_data;
193 	if (substream->runtime->state == SNDRV_PCM_STATE_OPEN) {
209 static int pcm_hw_free(struct snd_pcm_substream *substream)
211 	struct snd_dg00x *dg00x = substream->private_data;
215 	if (substream->runtime->state != SNDRV_PCM_STATE_OPEN)
225 static int pcm_capture_prepare(struct snd_pcm_substream *substream)
227 	struct snd_dg00x *dg00x = substream->private_data;
241 static int pcm_playback_prepare(struct snd_pcm_substream *substream)
243 	struct snd_dg00x *dg00x = substream->private_data;
259 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)
261 	struct snd_dg00x *dg00x = substream->private_data;
265 		amdtp_stream_pcm_trigger(&dg00x->tx_stream, substream);
277 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)
279 	struct snd_dg00x *dg00x = substream->private_data;
283 		amdtp_stream_pcm_trigger(&dg00x->rx_stream, substream);
309 static int pcm_capture_ack(struct snd_pcm_substream *substream)
311 	struct snd_dg00x *dg00x = substream->private_data;
316 static int pcm_playback_ack(struct snd_pcm_substream *substream)
318 	struct snd_dg00x *dg00x = substream->private_data;