57 static int pcm_init_hw_params(struct snd_dg00x *dg00x,  in pcm_init_hw_params()  argument
68 		s = &dg00x->tx_stream;  in pcm_init_hw_params()
71 		s = &dg00x->rx_stream;  in pcm_init_hw_params()
102 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_open()  local
103 	struct amdtp_domain *d = &dg00x->domain;  in pcm_open()
108 	err = snd_dg00x_stream_lock_try(dg00x);  in pcm_open()
112 	err = pcm_init_hw_params(dg00x, substream);  in pcm_open()
117 	err = snd_dg00x_stream_get_clock(dg00x, &clock);  in pcm_open()
121 		err = snd_dg00x_stream_check_external_clock(dg00x, &detect);  in pcm_open()
130 	mutex_lock(&dg00x->mutex);  in pcm_open()
136 	    (dg00x->substreams_counter > 0 && d->events_per_period > 0)) {  in pcm_open()
141 		err = snd_dg00x_stream_get_external_rate(dg00x, &rate);  in pcm_open()
143 			mutex_unlock(&dg00x->mutex);  in pcm_open()
154 				mutex_unlock(&dg00x->mutex);  in pcm_open()
162 				mutex_unlock(&dg00x->mutex);  in pcm_open()
168 	mutex_unlock(&dg00x->mutex);  in pcm_open()
174 	snd_dg00x_stream_lock_release(dg00x);  in pcm_open()
180 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_close()  local
182 	snd_dg00x_stream_lock_release(dg00x);  in pcm_close()
190 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_hw_params()  local
198 		mutex_lock(&dg00x->mutex);  in pcm_hw_params()
199 		err = snd_dg00x_stream_reserve_duplex(dg00x, rate,  in pcm_hw_params()
202 			++dg00x->substreams_counter;  in pcm_hw_params()
203 		mutex_unlock(&dg00x->mutex);  in pcm_hw_params()
211 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_hw_free()  local
213 	mutex_lock(&dg00x->mutex);  in pcm_hw_free()
216 		--dg00x->substreams_counter;  in pcm_hw_free()
218 	snd_dg00x_stream_stop_duplex(dg00x);  in pcm_hw_free()
220 	mutex_unlock(&dg00x->mutex);  in pcm_hw_free()
227 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_prepare()  local
230 	mutex_lock(&dg00x->mutex);  in pcm_capture_prepare()
232 	err = snd_dg00x_stream_start_duplex(dg00x);  in pcm_capture_prepare()
234 		amdtp_stream_pcm_prepare(&dg00x->tx_stream);  in pcm_capture_prepare()
236 	mutex_unlock(&dg00x->mutex);  in pcm_capture_prepare()
243 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_prepare()  local
246 	mutex_lock(&dg00x->mutex);  in pcm_playback_prepare()
248 	err = snd_dg00x_stream_start_duplex(dg00x);  in pcm_playback_prepare()
250 		amdtp_stream_pcm_prepare(&dg00x->rx_stream);  in pcm_playback_prepare()
251 		amdtp_dot_reset(&dg00x->rx_stream);  in pcm_playback_prepare()
254 	mutex_unlock(&dg00x->mutex);  in pcm_playback_prepare()
261 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_trigger()  local
265 		amdtp_stream_pcm_trigger(&dg00x->tx_stream, substream);  in pcm_capture_trigger()
268 		amdtp_stream_pcm_trigger(&dg00x->tx_stream, NULL);  in pcm_capture_trigger()
279 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_trigger()  local
283 		amdtp_stream_pcm_trigger(&dg00x->rx_stream, substream);  in pcm_playback_trigger()
286 		amdtp_stream_pcm_trigger(&dg00x->rx_stream, NULL);  in pcm_playback_trigger()
297 	struct snd_dg00x *dg00x = sbstrm->private_data;  in pcm_capture_pointer()  local
299 	return amdtp_domain_stream_pcm_pointer(&dg00x->domain, &dg00x->tx_stream);  in pcm_capture_pointer()
304 	struct snd_dg00x *dg00x = sbstrm->private_data;  in pcm_playback_pointer()  local
306 	return amdtp_domain_stream_pcm_pointer(&dg00x->domain, &dg00x->rx_stream);  in pcm_playback_pointer()
311 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_ack()  local
313 	return amdtp_domain_stream_pcm_ack(&dg00x->domain, &dg00x->tx_stream);  in pcm_capture_ack()
318 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_ack()  local
320 	return amdtp_domain_stream_pcm_ack(&dg00x->domain, &dg00x->rx_stream);  in pcm_playback_ack()
323 int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)  in snd_dg00x_create_pcm_devices()  argument
348 	err = snd_pcm_new(dg00x->card, dg00x->card->driver, 0, 1, 1, &pcm);  in snd_dg00x_create_pcm_devices()
352 	pcm->private_data = dg00x;  in snd_dg00x_create_pcm_devices()
354 		 "%s PCM", dg00x->card->shortname);  in snd_dg00x_create_pcm_devices()