firewire/oxfw/oxfw-pcm.c

110 			  struct snd_pcm_substream *substream)
112 	struct snd_pcm_runtime *runtime = substream->runtime;
117 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
146 static int limit_to_current_params(struct snd_pcm_substream *substream)
148 	struct snd_oxfw *oxfw = substream->private_data;
153 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
162 	substream->runtime->hw.channels_min = formation.pcm;
163 	substream->runtime->hw.channels_max = formation.pcm;
164 	substream->runtime->hw.rate_min = formation.rate;
165 	substream->runtime->hw.rate_max = formation.rate;
170 static int pcm_open(struct snd_pcm_substream *substream)
172 	struct snd_oxfw *oxfw = substream->private_data;
180 	err = init_hw_params(oxfw, substream);
193 		err = limit_to_current_params(substream);
200 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
208 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
220 	snd_pcm_set_sync(substream);
228 static int pcm_close(struct snd_pcm_substream *substream)
230 	struct snd_oxfw *oxfw = substream->private_data;
236 static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
239 	struct snd_oxfw *oxfw = substream->private_data;
242 	if (substream->runtime->state == SNDRV_PCM_STATE_OPEN) {
259 static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
262 	struct snd_oxfw *oxfw = substream->private_data;
265 	if (substream->runtime->state == SNDRV_PCM_STATE_OPEN) {
283 static int pcm_capture_hw_free(struct snd_pcm_substream *substream)
285 	struct snd_oxfw *oxfw = substream->private_data;
289 	if (substream->runtime->state != SNDRV_PCM_STATE_OPEN)
298 static int pcm_playback_hw_free(struct snd_pcm_substream *substream)
300 	struct snd_oxfw *oxfw = substream->private_data;
304 	if (substream->runtime->state != SNDRV_PCM_STATE_OPEN)
314 static int pcm_capture_prepare(struct snd_pcm_substream *substream)
316 	struct snd_oxfw *oxfw = substream->private_data;
329 static int pcm_playback_prepare(struct snd_pcm_substream *substream)
331 	struct snd_oxfw *oxfw = substream->private_data;
345 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)
347 	struct snd_oxfw *oxfw = substream->private_data;
352 		pcm = substream;
363 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)
365 	struct snd_oxfw *oxfw = substream->private_data;
370 		pcm = substream;
395 static int pcm_capture_ack(struct snd_pcm_substream *substream)
397 	struct snd_oxfw *oxfw = substream->private_data;
402 static int pcm_playback_ack(struct snd_pcm_substream *substream)
404 	struct snd_oxfw *oxfw = substream->private_data;