69 static void limit_channels_and_rates(struct snd_motu *motu,  in limit_channels_and_rates()  argument
95 static int init_hw_info(struct snd_motu *motu,  in init_hw_info()  argument
106 		stream = &motu->tx_stream;  in init_hw_info()
107 		formats = &motu->tx_packet_formats;  in init_hw_info()
110 		stream = &motu->rx_stream;  in init_hw_info()
111 		formats = &motu->rx_packet_formats;  in init_hw_info()
114 	limit_channels_and_rates(motu, runtime, formats);  in init_hw_info()
132 	struct snd_motu *motu = substream->private_data;  in pcm_open()  local
133 	struct amdtp_domain *d = &motu->domain;  in pcm_open()
137 	err = snd_motu_stream_lock_try(motu);  in pcm_open()
141 	mutex_lock(&motu->mutex);  in pcm_open()
143 	err = snd_motu_stream_cache_packet_formats(motu);  in pcm_open()
147 	err = init_hw_info(motu, substream);  in pcm_open()
151 	err = snd_motu_protocol_get_clock_source(motu, &src);  in pcm_open()
160 	    (motu->substreams_counter > 0 && d->events_per_period > 0)) {  in pcm_open()
165 		err = snd_motu_protocol_get_clock_rate(motu, &rate);  in pcm_open()
189 	mutex_unlock(&motu->mutex);  in pcm_open()
193 	mutex_unlock(&motu->mutex);  in pcm_open()
194 	snd_motu_stream_lock_release(motu);  in pcm_open()
200 	struct snd_motu *motu = substream->private_data;  in pcm_close()  local
202 	snd_motu_stream_lock_release(motu);  in pcm_close()
210 	struct snd_motu *motu = substream->private_data;  in pcm_hw_params()  local
218 		mutex_lock(&motu->mutex);  in pcm_hw_params()
219 		err = snd_motu_stream_reserve_duplex(motu, rate,  in pcm_hw_params()
222 			++motu->substreams_counter;  in pcm_hw_params()
223 		mutex_unlock(&motu->mutex);  in pcm_hw_params()
231 	struct snd_motu *motu = substream->private_data;  in pcm_hw_free()  local
233 	mutex_lock(&motu->mutex);  in pcm_hw_free()
236 		--motu->substreams_counter;  in pcm_hw_free()
238 	snd_motu_stream_stop_duplex(motu);  in pcm_hw_free()
240 	mutex_unlock(&motu->mutex);  in pcm_hw_free()
247 	struct snd_motu *motu = substream->private_data;  in capture_prepare()  local
250 	mutex_lock(&motu->mutex);  in capture_prepare()
251 	err = snd_motu_stream_start_duplex(motu);  in capture_prepare()
252 	mutex_unlock(&motu->mutex);  in capture_prepare()
254 		amdtp_stream_pcm_prepare(&motu->tx_stream);  in capture_prepare()
260 	struct snd_motu *motu = substream->private_data;  in playback_prepare()  local
263 	mutex_lock(&motu->mutex);  in playback_prepare()
264 	err = snd_motu_stream_start_duplex(motu);  in playback_prepare()
265 	mutex_unlock(&motu->mutex);  in playback_prepare()
267 		amdtp_stream_pcm_prepare(&motu->rx_stream);  in playback_prepare()
274 	struct snd_motu *motu = substream->private_data;  in capture_trigger()  local
278 		amdtp_stream_pcm_trigger(&motu->tx_stream, substream);  in capture_trigger()
281 		amdtp_stream_pcm_trigger(&motu->tx_stream, NULL);  in capture_trigger()
291 	struct snd_motu *motu = substream->private_data;  in playback_trigger()  local
295 		amdtp_stream_pcm_trigger(&motu->rx_stream, substream);  in playback_trigger()
298 		amdtp_stream_pcm_trigger(&motu->rx_stream, NULL);  in playback_trigger()
309 	struct snd_motu *motu = substream->private_data;  in capture_pointer()  local
311 	return amdtp_domain_stream_pcm_pointer(&motu->domain, &motu->tx_stream);  in capture_pointer()
315 	struct snd_motu *motu = substream->private_data;  in playback_pointer()  local
317 	return amdtp_domain_stream_pcm_pointer(&motu->domain, &motu->rx_stream);  in playback_pointer()
322 	struct snd_motu *motu = substream->private_data;  in capture_ack()  local
324 	return amdtp_domain_stream_pcm_ack(&motu->domain, &motu->tx_stream);  in capture_ack()
329 	struct snd_motu *motu = substream->private_data;  in playback_ack()  local
331 	return amdtp_domain_stream_pcm_ack(&motu->domain, &motu->rx_stream);  in playback_ack()
334 int snd_motu_create_pcm_devices(struct snd_motu *motu)  in snd_motu_create_pcm_devices()  argument
359 	err = snd_pcm_new(motu->card, motu->card->driver, 0, 1, 1, &pcm);  in snd_motu_create_pcm_devices()
362 	pcm->private_data = motu;  in snd_motu_create_pcm_devices()
363 	strcpy(pcm->name, motu->card->shortname);  in snd_motu_create_pcm_devices()