firewire/dice/dice-pcm.c

14 	struct snd_pcm_substream *substream = rule->private;
15 	struct snd_dice *dice = substream->private_data;
16 	unsigned int index = substream->pcm->device;
29 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
52 	struct snd_pcm_substream *substream = rule->private;
53 	struct snd_dice *dice = substream->private_data;
54 	unsigned int index = substream->pcm->device;
67 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
126 			struct snd_pcm_substream *substream)
128 	struct snd_pcm_runtime *runtime = substream->runtime;
130 	unsigned int index = substream->pcm->device;
135 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
145 	err = limit_channels_and_rates(dice, substream->runtime, dir,
151 				  dice_rate_constraint, substream,
156 				  dice_channels_constraint, substream,
164 static int pcm_open(struct snd_pcm_substream *substream)
166 	struct snd_dice *dice = substream->private_data;
176 	err = init_hw_info(dice, substream);
216 		substream->runtime->hw.rate_min = rate;
217 		substream->runtime->hw.rate_max = rate;
226 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
234 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
246 	snd_pcm_set_sync(substream);
254 static int pcm_close(struct snd_pcm_substream *substream)
256 	struct snd_dice *dice = substream->private_data;
263 static int pcm_hw_params(struct snd_pcm_substream *substream,
266 	struct snd_dice *dice = substream->private_data;
269 	if (substream->runtime->state == SNDRV_PCM_STATE_OPEN) {
290 static int pcm_hw_free(struct snd_pcm_substream *substream)
292 	struct snd_dice *dice = substream->private_data;
296 	if (substream->runtime->state != SNDRV_PCM_STATE_OPEN)
306 static int capture_prepare(struct snd_pcm_substream *substream)
308 	struct snd_dice *dice = substream->private_data;
309 	struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device];
320 static int playback_prepare(struct snd_pcm_substream *substream)
322 	struct snd_dice *dice = substream->private_data;
323 	struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device];
335 static int capture_trigger(struct snd_pcm_substream *substream, int cmd)
337 	struct snd_dice *dice = substream->private_data;
338 	struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device];
342 		amdtp_stream_pcm_trigger(stream, substream);
353 static int playback_trigger(struct snd_pcm_substream *substream, int cmd)
355 	struct snd_dice *dice = substream->private_data;
356 	struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device];
360 		amdtp_stream_pcm_trigger(stream, substream);
372 static snd_pcm_uframes_t capture_pointer(struct snd_pcm_substream *substream)
374 	struct snd_dice *dice = substream->private_data;
375 	struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device];
379 static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream)
381 	struct snd_dice *dice = substream->private_data;
382 	struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device];
387 static int capture_ack(struct snd_pcm_substream *substream)
389 	struct snd_dice *dice = substream->private_data;
390 	struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device];
395 static int playback_ack(struct snd_pcm_substream *substream)
397 	struct snd_dice *dice = substream->private_data;
398 	struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device];