121 static int init_hw_params(struct snd_oxfw *oxfw,  in init_hw_params()  argument
138 		stream = &oxfw->tx_stream;  in init_hw_params()
139 		formats = oxfw->tx_stream_formats;  in init_hw_params()
142 		stream = &oxfw->rx_stream;  in init_hw_params()
143 		formats = oxfw->rx_stream_formats;  in init_hw_params()
168 	struct snd_oxfw *oxfw = substream->private_data;  in limit_to_current_params()  local
178 	err = snd_oxfw_stream_get_current_formation(oxfw, dir, &formation);  in limit_to_current_params()
192 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_open()  local
195 	err = snd_oxfw_stream_lock_try(oxfw);  in pcm_open()
199 	err = init_hw_params(oxfw, substream);  in pcm_open()
207 	if (amdtp_stream_pcm_running(&oxfw->tx_stream) ||  in pcm_open()
208 	    amdtp_stream_pcm_running(&oxfw->rx_stream)) {  in pcm_open()
218 	snd_oxfw_stream_lock_release(oxfw);  in pcm_open()
224 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_close()  local
226 	snd_oxfw_stream_lock_release(oxfw);  in pcm_close()
233 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_capture_hw_params()  local
237 		mutex_lock(&oxfw->mutex);  in pcm_capture_hw_params()
238 		oxfw->capture_substreams++;  in pcm_capture_hw_params()
239 		mutex_unlock(&oxfw->mutex);  in pcm_capture_hw_params()
242 	amdtp_stream_set_pcm_format(&oxfw->tx_stream, params_format(hw_params));  in pcm_capture_hw_params()
250 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_playback_hw_params()  local
253 		mutex_lock(&oxfw->mutex);  in pcm_playback_hw_params()
254 		oxfw->playback_substreams++;  in pcm_playback_hw_params()
255 		mutex_unlock(&oxfw->mutex);  in pcm_playback_hw_params()
258 	amdtp_stream_set_pcm_format(&oxfw->rx_stream, params_format(hw_params));  in pcm_playback_hw_params()
266 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_capture_hw_free()  local
268 	mutex_lock(&oxfw->mutex);  in pcm_capture_hw_free()
271 		oxfw->capture_substreams--;  in pcm_capture_hw_free()
273 	snd_oxfw_stream_stop_simplex(oxfw, &oxfw->tx_stream);  in pcm_capture_hw_free()
275 	mutex_unlock(&oxfw->mutex);  in pcm_capture_hw_free()
281 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_playback_hw_free()  local
283 	mutex_lock(&oxfw->mutex);  in pcm_playback_hw_free()
286 		oxfw->playback_substreams--;  in pcm_playback_hw_free()
288 	snd_oxfw_stream_stop_simplex(oxfw, &oxfw->rx_stream);  in pcm_playback_hw_free()
290 	mutex_unlock(&oxfw->mutex);  in pcm_playback_hw_free()
297 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_capture_prepare()  local
301 	mutex_lock(&oxfw->mutex);  in pcm_capture_prepare()
302 	err = snd_oxfw_stream_start_simplex(oxfw, &oxfw->tx_stream,  in pcm_capture_prepare()
304 	mutex_unlock(&oxfw->mutex);  in pcm_capture_prepare()
308 	amdtp_stream_pcm_prepare(&oxfw->tx_stream);  in pcm_capture_prepare()
314 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_playback_prepare()  local
318 	mutex_lock(&oxfw->mutex);  in pcm_playback_prepare()
319 	err = snd_oxfw_stream_start_simplex(oxfw, &oxfw->rx_stream,  in pcm_playback_prepare()
321 	mutex_unlock(&oxfw->mutex);  in pcm_playback_prepare()
325 	amdtp_stream_pcm_prepare(&oxfw->rx_stream);  in pcm_playback_prepare()
332 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_capture_trigger()  local
345 	amdtp_stream_pcm_trigger(&oxfw->tx_stream, pcm);  in pcm_capture_trigger()
350 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_playback_trigger()  local
363 	amdtp_stream_pcm_trigger(&oxfw->rx_stream, pcm);  in pcm_playback_trigger()
369 	struct snd_oxfw *oxfw = sbstm->private_data;  in pcm_capture_pointer()  local
371 	return amdtp_stream_pcm_pointer(&oxfw->tx_stream);  in pcm_capture_pointer()
375 	struct snd_oxfw *oxfw = sbstm->private_data;  in pcm_playback_pointer()  local
377 	return amdtp_stream_pcm_pointer(&oxfw->rx_stream);  in pcm_playback_pointer()
380 int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)  in snd_oxfw_create_pcm()  argument
410 	if (oxfw->has_output)  in snd_oxfw_create_pcm()
413 	err = snd_pcm_new(oxfw->card, oxfw->card->driver, 0, 1, cap, &pcm);  in snd_oxfw_create_pcm()
417 	pcm->private_data = oxfw;  in snd_oxfw_create_pcm()
418 	strcpy(pcm->name, oxfw->card->shortname);  in snd_oxfw_create_pcm()