58 static int pcm_init_hw_params(struct snd_dg00x *dg00x,  in pcm_init_hw_params()  argument
89 		s = &dg00x->tx_stream;  in pcm_init_hw_params()
93 		s = &dg00x->rx_stream;  in pcm_init_hw_params()
115 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_open()  local
121 	err = snd_dg00x_stream_lock_try(dg00x);  in pcm_open()
125 	err = pcm_init_hw_params(dg00x, substream);  in pcm_open()
130 	err = snd_dg00x_stream_get_clock(dg00x, &clock);  in pcm_open()
134 		err = snd_dg00x_stream_check_external_clock(dg00x, &detect);  in pcm_open()
144 	    amdtp_stream_pcm_running(&dg00x->rx_stream) ||  in pcm_open()
145 	    amdtp_stream_pcm_running(&dg00x->tx_stream)) {  in pcm_open()
146 		err = snd_dg00x_stream_get_external_rate(dg00x, &rate);  in pcm_open()
157 	snd_dg00x_stream_lock_release(dg00x);  in pcm_open()
163 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_close()  local
165 	snd_dg00x_stream_lock_release(dg00x);  in pcm_close()
173 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_hw_params()  local
182 		mutex_lock(&dg00x->mutex);  in pcm_capture_hw_params()
183 		dg00x->substreams_counter++;  in pcm_capture_hw_params()
184 		mutex_unlock(&dg00x->mutex);  in pcm_capture_hw_params()
187 	amdtp_dot_set_pcm_format(&dg00x->tx_stream, params_format(hw_params));  in pcm_capture_hw_params()
195 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_hw_params()  local
204 		mutex_lock(&dg00x->mutex);  in pcm_playback_hw_params()
205 		dg00x->substreams_counter++;  in pcm_playback_hw_params()
206 		mutex_unlock(&dg00x->mutex);  in pcm_playback_hw_params()
209 	amdtp_dot_set_pcm_format(&dg00x->rx_stream, params_format(hw_params));  in pcm_playback_hw_params()
216 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_hw_free()  local
218 	mutex_lock(&dg00x->mutex);  in pcm_capture_hw_free()
221 		dg00x->substreams_counter--;  in pcm_capture_hw_free()
223 	snd_dg00x_stream_stop_duplex(dg00x);  in pcm_capture_hw_free()
225 	mutex_unlock(&dg00x->mutex);  in pcm_capture_hw_free()
232 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_hw_free()  local
234 	mutex_lock(&dg00x->mutex);  in pcm_playback_hw_free()
237 		dg00x->substreams_counter--;  in pcm_playback_hw_free()
239 	snd_dg00x_stream_stop_duplex(dg00x);  in pcm_playback_hw_free()
241 	mutex_unlock(&dg00x->mutex);  in pcm_playback_hw_free()
248 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_prepare()  local
252 	mutex_lock(&dg00x->mutex);  in pcm_capture_prepare()
254 	err = snd_dg00x_stream_start_duplex(dg00x, runtime->rate);  in pcm_capture_prepare()
256 		amdtp_stream_pcm_prepare(&dg00x->tx_stream);  in pcm_capture_prepare()
258 	mutex_unlock(&dg00x->mutex);  in pcm_capture_prepare()
265 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_prepare()  local
269 	mutex_lock(&dg00x->mutex);  in pcm_playback_prepare()
271 	err = snd_dg00x_stream_start_duplex(dg00x, runtime->rate);  in pcm_playback_prepare()
273 		amdtp_stream_pcm_prepare(&dg00x->rx_stream);  in pcm_playback_prepare()
274 		amdtp_dot_reset(&dg00x->rx_stream);  in pcm_playback_prepare()
277 	mutex_unlock(&dg00x->mutex);  in pcm_playback_prepare()
284 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_trigger()  local
288 		amdtp_stream_pcm_trigger(&dg00x->tx_stream, substream);  in pcm_capture_trigger()
291 		amdtp_stream_pcm_trigger(&dg00x->tx_stream, NULL);  in pcm_capture_trigger()
302 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_trigger()  local
306 		amdtp_stream_pcm_trigger(&dg00x->rx_stream, substream);  in pcm_playback_trigger()
309 		amdtp_stream_pcm_trigger(&dg00x->rx_stream, NULL);  in pcm_playback_trigger()
320 	struct snd_dg00x *dg00x = sbstrm->private_data;  in pcm_capture_pointer()  local
322 	return amdtp_stream_pcm_pointer(&dg00x->tx_stream);  in pcm_capture_pointer()
327 	struct snd_dg00x *dg00x = sbstrm->private_data;  in pcm_playback_pointer()  local
329 	return amdtp_stream_pcm_pointer(&dg00x->rx_stream);  in pcm_playback_pointer()
357 int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)  in snd_dg00x_create_pcm_devices()  argument
362 	err = snd_pcm_new(dg00x->card, dg00x->card->driver, 0, 1, 1, &pcm);  in snd_dg00x_create_pcm_devices()
366 	pcm->private_data = dg00x;  in snd_dg00x_create_pcm_devices()
368 		 "%s PCM", dg00x->card->shortname);  in snd_dg00x_create_pcm_devices()