16 	struct snd_dice *dice = substream->private_data;  in dice_rate_constraint()  local
28 		pcm_channels = dice->tx_channels;  in dice_rate_constraint()
30 		pcm_channels = dice->rx_channels;  in dice_rate_constraint()
34 		if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)  in dice_rate_constraint()
51 	struct snd_dice *dice = substream->private_data;  in dice_channels_constraint()  local
63 		pcm_channels = dice->tx_channels;  in dice_channels_constraint()
65 		pcm_channels = dice->rx_channels;  in dice_channels_constraint()
69 		if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)  in dice_channels_constraint()
82 static void limit_channels_and_rates(struct snd_dice *dice,  in limit_channels_and_rates()  argument
94 		if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)  in limit_channels_and_rates()
119 static int init_hw_info(struct snd_dice *dice,  in init_hw_info()  argument
137 		stream = &dice->tx_stream;  in init_hw_info()
138 		pcm_channels = dice->tx_channels;  in init_hw_info()
141 		stream = &dice->rx_stream;  in init_hw_info()
142 		pcm_channels = dice->rx_channels;  in init_hw_info()
145 	limit_channels_and_rates(dice, runtime, pcm_channels);  in init_hw_info()
166 	struct snd_dice *dice = substream->private_data;  in pcm_open()  local
171 	err = snd_dice_stream_lock_try(dice);  in pcm_open()
175 	err = init_hw_info(dice, substream);  in pcm_open()
179 	err = snd_dice_transaction_get_clock_source(dice, &source);  in pcm_open()
203 	    amdtp_stream_pcm_running(&dice->tx_stream) ||  in pcm_open()
204 	    amdtp_stream_pcm_running(&dice->rx_stream)) {  in pcm_open()
205 		err = snd_dice_transaction_get_rate(dice, &rate);  in pcm_open()
216 	snd_dice_stream_lock_release(dice);  in pcm_open()
222 	struct snd_dice *dice = substream->private_data;  in pcm_close()  local
224 	snd_dice_stream_lock_release(dice);  in pcm_close()
232 	struct snd_dice *dice = substream->private_data;  in capture_hw_params()  local
235 		mutex_lock(&dice->mutex);  in capture_hw_params()
236 		dice->substreams_counter++;  in capture_hw_params()
237 		mutex_unlock(&dice->mutex);  in capture_hw_params()
240 	amdtp_stream_set_pcm_format(&dice->tx_stream,  in capture_hw_params()
249 	struct snd_dice *dice = substream->private_data;  in playback_hw_params()  local
252 		mutex_lock(&dice->mutex);  in playback_hw_params()
253 		dice->substreams_counter++;  in playback_hw_params()
254 		mutex_unlock(&dice->mutex);  in playback_hw_params()
257 	amdtp_stream_set_pcm_format(&dice->rx_stream,  in playback_hw_params()
266 	struct snd_dice *dice = substream->private_data;  in capture_hw_free()  local
268 	mutex_lock(&dice->mutex);  in capture_hw_free()
271 		dice->substreams_counter--;  in capture_hw_free()
273 	snd_dice_stream_stop_duplex(dice);  in capture_hw_free()
275 	mutex_unlock(&dice->mutex);  in capture_hw_free()
282 	struct snd_dice *dice = substream->private_data;  in playback_hw_free()  local
284 	mutex_lock(&dice->mutex);  in playback_hw_free()
287 		dice->substreams_counter--;  in playback_hw_free()
289 	snd_dice_stream_stop_duplex(dice);  in playback_hw_free()
291 	mutex_unlock(&dice->mutex);  in playback_hw_free()
298 	struct snd_dice *dice = substream->private_data;  in capture_prepare()  local
301 	mutex_lock(&dice->mutex);  in capture_prepare()
302 	err = snd_dice_stream_start_duplex(dice, substream->runtime->rate);  in capture_prepare()
303 	mutex_unlock(&dice->mutex);  in capture_prepare()
305 		amdtp_stream_pcm_prepare(&dice->tx_stream);  in capture_prepare()
311 	struct snd_dice *dice = substream->private_data;  in playback_prepare()  local
314 	mutex_lock(&dice->mutex);  in playback_prepare()
315 	err = snd_dice_stream_start_duplex(dice, substream->runtime->rate);  in playback_prepare()
316 	mutex_unlock(&dice->mutex);  in playback_prepare()
318 		amdtp_stream_pcm_prepare(&dice->rx_stream);  in playback_prepare()
325 	struct snd_dice *dice = substream->private_data;  in capture_trigger()  local
329 		amdtp_stream_pcm_trigger(&dice->tx_stream, substream);  in capture_trigger()
332 		amdtp_stream_pcm_trigger(&dice->tx_stream, NULL);  in capture_trigger()
342 	struct snd_dice *dice = substream->private_data;  in playback_trigger()  local
346 		amdtp_stream_pcm_trigger(&dice->rx_stream, substream);  in playback_trigger()
349 		amdtp_stream_pcm_trigger(&dice->rx_stream, NULL);  in playback_trigger()
360 	struct snd_dice *dice = substream->private_data;  in capture_pointer()  local
362 	return amdtp_stream_pcm_pointer(&dice->tx_stream);  in capture_pointer()
366 	struct snd_dice *dice = substream->private_data;  in playback_pointer()  local
368 	return amdtp_stream_pcm_pointer(&dice->rx_stream);  in playback_pointer()
371 int snd_dice_create_pcm(struct snd_dice *dice)  in snd_dice_create_pcm()  argument
403 		if (dice->tx_channels[i] > 0)  in snd_dice_create_pcm()
405 		if (dice->rx_channels[i] > 0)  in snd_dice_create_pcm()
409 	err = snd_pcm_new(dice->card, "DICE", 0, playback, capture, &pcm);  in snd_dice_create_pcm()
412 	pcm->private_data = dice;  in snd_dice_create_pcm()
413 	strcpy(pcm->name, dice->card->shortname);  in snd_dice_create_pcm()