393 static int mixart_set_stream_state(struct mixart_stream *stream, int start)  in mixart_set_stream_state()  argument
399 	if(!stream->substream)  in mixart_set_stream_state()
404 	stream_state_req.stream_info.stream_desc.uid_pipe = stream->pipe->group_uid;  in mixart_set_stream_state()
405 	stream_state_req.stream_info.stream_desc.stream_idx = stream->substream->number;  in mixart_set_stream_state()
407 	if (stream->substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in mixart_set_stream_state()
416 	stream->abs_period_elapsed = 0;            /* reset stream pos      */  in mixart_set_stream_state()
417 	stream->buf_periods = 0;  in mixart_set_stream_state()
418 	stream->buf_period_frag = 0;  in mixart_set_stream_state()
420 	chip = snd_pcm_substream_chip(stream->substream);  in mixart_set_stream_state()
431 	struct mixart_stream *stream = subs->runtime->private_data;  in snd_mixart_trigger()  local
439 		if( mixart_set_stream_state(stream, 1) )  in snd_mixart_trigger()
442 		stream->status = MIXART_STREAM_STATUS_RUNNING;  in snd_mixart_trigger()
448 		if( mixart_set_stream_state(stream, 0) )  in snd_mixart_trigger()
451 		stream->status = MIXART_STREAM_STATUS_OPEN;  in snd_mixart_trigger()
459 		stream->status = MIXART_STREAM_STATUS_PAUSE;  in snd_mixart_trigger()
464 		stream->status = MIXART_STREAM_STATUS_RUNNING;  in snd_mixart_trigger()
493 	struct mixart_stream *stream = subs->runtime->private_data;  in snd_mixart_prepare()  local
507 	if(stream->pipe->references == 1) {  in snd_mixart_prepare()
508 		if( mixart_set_clock(chip->mgr, stream->pipe, subs->runtime->rate) )  in snd_mixart_prepare()
516 static int mixart_set_format(struct mixart_stream *stream, snd_pcm_format_t format)  in mixart_set_format()  argument
524 	chip = snd_pcm_substream_chip(stream->substream);  in mixart_set_format()
529 	stream_param.number_of_channel = stream->channels;  in mixart_set_format()
572 … stream_param.sample_type, stream_param.sample_size, stream_param.sampling_freq, stream->channels);  in mixart_set_format()
581 	stream_param.stream_desc[0].uid_pipe = stream->pipe->group_uid;  in mixart_set_format()
582 	stream_param.stream_desc[0].stream_idx = stream->substream->number;  in mixart_set_format()
608 	struct mixart_stream *stream = subs->runtime->private_data;  in snd_mixart_hw_params()  local
622 	if( stream->pcm_number <= MIXART_PCM_DIGITAL ) {  in snd_mixart_hw_params()
623 		int is_aes = stream->pcm_number > MIXART_PCM_ANALOG;  in snd_mixart_hw_params()
624 		if( subs->stream == SNDRV_PCM_STREAM_PLAYBACK )  in snd_mixart_hw_params()
630 	stream->channels = channels;  in snd_mixart_hw_params()
633 	err = mixart_set_format(stream, format);  in snd_mixart_hw_params()
644 …int i = (chip->chip_idx * MIXART_MAX_STREAM_PER_CARD) + (stream->pcm_number * (MIXART_PLAYBACK_STR…  in snd_mixart_hw_params()
645 		if( subs->stream == SNDRV_PCM_STREAM_CAPTURE ) {  in snd_mixart_hw_params()
727 	struct mixart_stream     *stream;  in snd_mixart_playback_open()  local
747 	stream = &(chip->playback_stream[pcm_number][subs->number]);  in snd_mixart_playback_open()
749 	if (stream->status != MIXART_STREAM_STATUS_FREE){  in snd_mixart_playback_open()
775 	stream->pipe        = pipe;  in snd_mixart_playback_open()
776 	stream->pcm_number  = pcm_number;  in snd_mixart_playback_open()
777 	stream->status      = MIXART_STREAM_STATUS_OPEN;  in snd_mixart_playback_open()
778 	stream->substream   = subs;  in snd_mixart_playback_open()
779 	stream->channels    = 0; /* not configured yet */  in snd_mixart_playback_open()
781 	runtime->private_data = stream;  in snd_mixart_playback_open()
806 	struct mixart_stream     *stream;  in snd_mixart_capture_open()  local
828 	stream = &(chip->capture_stream[pcm_number]);  in snd_mixart_capture_open()
830 	if (stream->status != MIXART_STREAM_STATUS_FREE){  in snd_mixart_capture_open()
856 	stream->pipe        = pipe;  in snd_mixart_capture_open()
857 	stream->pcm_number  = pcm_number;  in snd_mixart_capture_open()
858 	stream->status      = MIXART_STREAM_STATUS_OPEN;  in snd_mixart_capture_open()
859 	stream->substream   = subs;  in snd_mixart_capture_open()
860 	stream->channels    = 0; /* not configured yet */  in snd_mixart_capture_open()
862 	runtime->private_data = stream;  in snd_mixart_capture_open()
886 	struct mixart_stream *stream = subs->runtime->private_data;  in snd_mixart_close()  local
891 		chip->chip_idx, stream->pcm_number, subs->number);  in snd_mixart_close()
899 	if (snd_mixart_kill_ref_pipe(mgr, stream->pipe, 0 ) < 0) {  in snd_mixart_close()
903 			chip->chip_idx, stream->pcm_number);  in snd_mixart_close()
906 	stream->pipe      = NULL;  in snd_mixart_close()
907 	stream->status    = MIXART_STREAM_STATUS_FREE;  in snd_mixart_close()
908 	stream->substream = NULL;  in snd_mixart_close()
918 	struct mixart_stream   *stream  = runtime->private_data;  in snd_mixart_stream_pointer()  local
920 	return (snd_pcm_uframes_t)((stream->buf_periods * runtime->period_size) + stream->buf_period_frag);  in snd_mixart_stream_pointer()
951 	int stream;  in preallocate_buffers()
953 	for (stream = 0; stream < 2; stream++) {  in preallocate_buffers()
955 		for (subs = pcm->streams[stream].substream; subs; subs = subs->next, idx++)  in preallocate_buffers()
958 				subs->stream << 8 | (subs->number + 1) |  in preallocate_buffers()