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
242 		mutex_lock(&oxfw->mutex);  in pcm_capture_hw_params()
243 		oxfw->capture_substreams++;  in pcm_capture_hw_params()
244 		mutex_unlock(&oxfw->mutex);  in pcm_capture_hw_params()
247 	amdtp_am824_set_pcm_format(&oxfw->tx_stream, params_format(hw_params));  in pcm_capture_hw_params()
254 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_playback_hw_params()  local
263 		mutex_lock(&oxfw->mutex);  in pcm_playback_hw_params()
264 		oxfw->playback_substreams++;  in pcm_playback_hw_params()
265 		mutex_unlock(&oxfw->mutex);  in pcm_playback_hw_params()
268 	amdtp_am824_set_pcm_format(&oxfw->rx_stream, params_format(hw_params));  in pcm_playback_hw_params()
275 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_capture_hw_free()  local
277 	mutex_lock(&oxfw->mutex);  in pcm_capture_hw_free()
280 		oxfw->capture_substreams--;  in pcm_capture_hw_free()
282 	snd_oxfw_stream_stop_simplex(oxfw, &oxfw->tx_stream);  in pcm_capture_hw_free()
284 	mutex_unlock(&oxfw->mutex);  in pcm_capture_hw_free()
290 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_playback_hw_free()  local
292 	mutex_lock(&oxfw->mutex);  in pcm_playback_hw_free()
295 		oxfw->playback_substreams--;  in pcm_playback_hw_free()
297 	snd_oxfw_stream_stop_simplex(oxfw, &oxfw->rx_stream);  in pcm_playback_hw_free()
299 	mutex_unlock(&oxfw->mutex);  in pcm_playback_hw_free()
306 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_capture_prepare()  local
310 	mutex_lock(&oxfw->mutex);  in pcm_capture_prepare()
311 	err = snd_oxfw_stream_start_simplex(oxfw, &oxfw->tx_stream,  in pcm_capture_prepare()
313 	mutex_unlock(&oxfw->mutex);  in pcm_capture_prepare()
317 	amdtp_stream_pcm_prepare(&oxfw->tx_stream);  in pcm_capture_prepare()
323 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_playback_prepare()  local
327 	mutex_lock(&oxfw->mutex);  in pcm_playback_prepare()
328 	err = snd_oxfw_stream_start_simplex(oxfw, &oxfw->rx_stream,  in pcm_playback_prepare()
330 	mutex_unlock(&oxfw->mutex);  in pcm_playback_prepare()
334 	amdtp_stream_pcm_prepare(&oxfw->rx_stream);  in pcm_playback_prepare()
341 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_capture_trigger()  local
354 	amdtp_stream_pcm_trigger(&oxfw->tx_stream, pcm);  in pcm_capture_trigger()
359 	struct snd_oxfw *oxfw = substream->private_data;  in pcm_playback_trigger()  local
372 	amdtp_stream_pcm_trigger(&oxfw->rx_stream, pcm);  in pcm_playback_trigger()
378 	struct snd_oxfw *oxfw = sbstm->private_data;  in pcm_capture_pointer()  local
380 	return amdtp_stream_pcm_pointer(&oxfw->tx_stream);  in pcm_capture_pointer()
384 	struct snd_oxfw *oxfw = sbstm->private_data;  in pcm_playback_pointer()  local
386 	return amdtp_stream_pcm_pointer(&oxfw->rx_stream);  in pcm_playback_pointer()
389 int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)  in snd_oxfw_create_pcm()  argument
419 	if (oxfw->has_output)  in snd_oxfw_create_pcm()
422 	err = snd_pcm_new(oxfw->card, oxfw->card->driver, 0, 1, cap, &pcm);  in snd_oxfw_create_pcm()
426 	pcm->private_data = oxfw;  in snd_oxfw_create_pcm()
427 	strcpy(pcm->name, oxfw->card->shortname);  in snd_oxfw_create_pcm()