15 	struct snd_pcm_substream *substream = rule->private;  in dice_rate_constraint()  local
16 	struct snd_dice *dice = substream->private_data;  in dice_rate_constraint()
27 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)  in dice_rate_constraint()
50 	struct snd_pcm_substream *substream = rule->private;  in dice_channels_constraint()  local
51 	struct snd_dice *dice = substream->private_data;  in dice_channels_constraint()
62 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)  in dice_channels_constraint()
120 			struct snd_pcm_substream *substream)  in init_hw_info()  argument
122 	struct snd_pcm_runtime *runtime = substream->runtime;  in init_hw_info()
135 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in init_hw_info()
149 				  dice_rate_constraint, substream,  in init_hw_info()
154 				  dice_channels_constraint, substream,  in init_hw_info()
164 static int pcm_open(struct snd_pcm_substream *substream)  in pcm_open()  argument
166 	struct snd_dice *dice = substream->private_data;  in pcm_open()
175 	err = init_hw_info(dice, substream);  in pcm_open()
208 		substream->runtime->hw.rate_min = rate;  in pcm_open()
209 		substream->runtime->hw.rate_max = rate;  in pcm_open()
212 	snd_pcm_set_sync(substream);  in pcm_open()
220 static int pcm_close(struct snd_pcm_substream *substream)  in pcm_close()  argument
222 	struct snd_dice *dice = substream->private_data;  in pcm_close()
229 static int capture_hw_params(struct snd_pcm_substream *substream,  in capture_hw_params()  argument
232 	struct snd_dice *dice = substream->private_data;  in capture_hw_params()
234 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in capture_hw_params()
243 	return snd_pcm_lib_alloc_vmalloc_buffer(substream,  in capture_hw_params()
246 static int playback_hw_params(struct snd_pcm_substream *substream,  in playback_hw_params()  argument
249 	struct snd_dice *dice = substream->private_data;  in playback_hw_params()
251 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in playback_hw_params()
260 	return snd_pcm_lib_alloc_vmalloc_buffer(substream,  in playback_hw_params()
264 static int capture_hw_free(struct snd_pcm_substream *substream)  in capture_hw_free()  argument
266 	struct snd_dice *dice = substream->private_data;  in capture_hw_free()
270 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in capture_hw_free()
277 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in capture_hw_free()
280 static int playback_hw_free(struct snd_pcm_substream *substream)  in playback_hw_free()  argument
282 	struct snd_dice *dice = substream->private_data;  in playback_hw_free()
286 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in playback_hw_free()
293 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in playback_hw_free()
296 static int capture_prepare(struct snd_pcm_substream *substream)  in capture_prepare()  argument
298 	struct snd_dice *dice = substream->private_data;  in capture_prepare()
302 	err = snd_dice_stream_start_duplex(dice, substream->runtime->rate);  in capture_prepare()
309 static int playback_prepare(struct snd_pcm_substream *substream)  in playback_prepare()  argument
311 	struct snd_dice *dice = substream->private_data;  in playback_prepare()
315 	err = snd_dice_stream_start_duplex(dice, substream->runtime->rate);  in playback_prepare()
323 static int capture_trigger(struct snd_pcm_substream *substream, int cmd)  in capture_trigger()  argument
325 	struct snd_dice *dice = substream->private_data;  in capture_trigger()
329 		amdtp_stream_pcm_trigger(&dice->tx_stream, substream);  in capture_trigger()
340 static int playback_trigger(struct snd_pcm_substream *substream, int cmd)  in playback_trigger()  argument
342 	struct snd_dice *dice = substream->private_data;  in playback_trigger()
346 		amdtp_stream_pcm_trigger(&dice->rx_stream, substream);  in playback_trigger()
358 static snd_pcm_uframes_t capture_pointer(struct snd_pcm_substream *substream)  in capture_pointer()  argument
360 	struct snd_dice *dice = substream->private_data;  in capture_pointer()
364 static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream)  in playback_pointer()  argument
366 	struct snd_dice *dice = substream->private_data;  in playback_pointer()