505 				  struct pcxhr_stream *stream)  in pcxhr_set_stream_state()  argument
511 	if (stream->status == PCXHR_STREAM_STATUS_SCHEDULE_RUN)  in pcxhr_set_stream_state()
514 		if (stream->status != PCXHR_STREAM_STATUS_SCHEDULE_STOP) {  in pcxhr_set_stream_state()
521 	if (!stream->substream)  in pcxhr_set_stream_state()
524 	stream->timer_abs_periods = 0;  in pcxhr_set_stream_state()
525 	stream->timer_period_frag = 0;	/* reset theoretical stream pos */  in pcxhr_set_stream_state()
526 	stream->timer_buf_periods = 0;  in pcxhr_set_stream_state()
527 	stream->timer_is_synced = 0;  in pcxhr_set_stream_state()
530 	  stream->pipe->is_capture ? 1 : 1<<stream->substream->number;  in pcxhr_set_stream_state()
533 	pcxhr_set_pipe_cmd_params(&rmh, stream->pipe->is_capture,  in pcxhr_set_stream_state()
534 				  stream->pipe->first_audio, 0, stream_mask);  in pcxhr_set_stream_state()
536 	chip = snd_pcm_substream_chip(stream->substream);  in pcxhr_set_stream_state()
542 	stream->status =  in pcxhr_set_stream_state()
556 static int pcxhr_set_format(struct pcxhr_stream *stream)  in pcxhr_set_format()  argument
563 	chip = snd_pcm_substream_chip(stream->substream);  in pcxhr_set_format()
564 	switch (stream->format) {  in pcxhr_set_format()
598 	if (stream->channels == 1)  in pcxhr_set_format()
601 	is_capture = stream->pipe->is_capture;  in pcxhr_set_format()
602 	stream_num = is_capture ? 0 : stream->substream->number;  in pcxhr_set_format()
606 	pcxhr_set_pipe_cmd_params(&rmh, is_capture, stream->pipe->first_audio,  in pcxhr_set_format()
620 		rmh.cmd[1] = stream->channels;  in pcxhr_set_format()
623 			rmh.cmd[2] = (stream->channels == 1) ? 0x01 : 0x03;  in pcxhr_set_format()
636 static int pcxhr_update_r_buffer(struct pcxhr_stream *stream)  in pcxhr_update_r_buffer()  argument
640 	struct snd_pcm_substream *subs = stream->substream;  in pcxhr_update_r_buffer()
643 	is_capture = (subs->stream == SNDRV_PCM_STREAM_CAPTURE);  in pcxhr_update_r_buffer()
653 	pcxhr_set_pipe_cmd_params(&rmh, is_capture, stream->pipe->first_audio,  in pcxhr_update_r_buffer()
676 static int pcxhr_pipe_sample_count(struct pcxhr_stream *stream,
681 	pcxhr_t *chip = snd_pcm_substream_chip(stream->substream);
683 	pcxhr_set_pipe_cmd_params(&rmh, stream->pipe->is_capture, 0, 0,
684 				  1<<stream->pipe->first_audio);
695 static inline int pcxhr_stream_scheduled_get_pipe(struct pcxhr_stream *stream,  in pcxhr_stream_scheduled_get_pipe()  argument
698 	if (stream->status == PCXHR_STREAM_STATUS_SCHEDULE_RUN) {  in pcxhr_stream_scheduled_get_pipe()
699 		*pipe = stream->pipe;  in pcxhr_stream_scheduled_get_pipe()
758 		struct pcxhr_stream *stream;  in pcxhr_start_linked_stream()  local
761 			stream = &chip->capture_stream[j];  in pcxhr_start_linked_stream()
762 			if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) {  in pcxhr_start_linked_stream()
763 				err = pcxhr_set_format(stream);  in pcxhr_start_linked_stream()
764 				err = pcxhr_update_r_buffer(stream);  in pcxhr_start_linked_stream()
768 			stream = &chip->playback_stream[j];  in pcxhr_start_linked_stream()
769 			if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) {  in pcxhr_start_linked_stream()
770 				err = pcxhr_set_format(stream);  in pcxhr_start_linked_stream()
771 				err = pcxhr_update_r_buffer(stream);  in pcxhr_start_linked_stream()
777 		struct pcxhr_stream *stream;  in pcxhr_start_linked_stream()  local
780 			stream = &chip->capture_stream[j];  in pcxhr_start_linked_stream()
781 			if (pcxhr_stream_scheduled_get_pipe(stream, &pipe))  in pcxhr_start_linked_stream()
782 				err = pcxhr_set_stream_state(chip, stream);  in pcxhr_start_linked_stream()
785 			stream = &chip->playback_stream[j];  in pcxhr_start_linked_stream()
786 			if (pcxhr_stream_scheduled_get_pipe(stream, &pipe))  in pcxhr_start_linked_stream()
787 				err = pcxhr_set_stream_state(chip, stream);  in pcxhr_start_linked_stream()
806 		struct pcxhr_stream *stream;  in pcxhr_start_linked_stream()  local
809 			stream = &chip->capture_stream[j];  in pcxhr_start_linked_stream()
810 			if(stream->status == PCXHR_STREAM_STATUS_STARTED)  in pcxhr_start_linked_stream()
811 				stream->status = PCXHR_STREAM_STATUS_RUNNING;  in pcxhr_start_linked_stream()
814 			stream = &chip->playback_stream[j];  in pcxhr_start_linked_stream()
815 			if (stream->status == PCXHR_STREAM_STATUS_STARTED) {  in pcxhr_start_linked_stream()
817 				stream->timer_period_frag += mgr->granularity;  in pcxhr_start_linked_stream()
818 				stream->status = PCXHR_STREAM_STATUS_RUNNING;  in pcxhr_start_linked_stream()
840 	struct pcxhr_stream *stream;  in pcxhr_trigger()  local
851 				stream = s->runtime->private_data;  in pcxhr_trigger()
852 				stream->status =  in pcxhr_trigger()
858 			stream = subs->runtime->private_data;  in pcxhr_trigger()
860 				    stream->pipe->is_capture ? 'C' : 'P',  in pcxhr_trigger()
861 				    stream->pipe->first_audio);  in pcxhr_trigger()
862 			if (pcxhr_set_format(stream))  in pcxhr_trigger()
864 			if (pcxhr_update_r_buffer(stream))  in pcxhr_trigger()
867 			stream->status = PCXHR_STREAM_STATUS_SCHEDULE_RUN;  in pcxhr_trigger()
868 			if (pcxhr_set_stream_state(chip, stream))  in pcxhr_trigger()
870 			stream->status = PCXHR_STREAM_STATUS_RUNNING;  in pcxhr_trigger()
876 			stream = s->runtime->private_data;  in pcxhr_trigger()
877 			stream->status = PCXHR_STREAM_STATUS_SCHEDULE_STOP;  in pcxhr_trigger()
878 			if (pcxhr_set_stream_state(chip, stream))  in pcxhr_trigger()
955 	struct pcxhr_stream *stream = subs->runtime->private_data;  in pcxhr_hw_params()  local
968 	stream->channels = channels;  in pcxhr_hw_params()
969 	stream->format = format;  in pcxhr_hw_params()
1021 	struct pcxhr_stream    *stream;  in pcxhr_open()  local
1029 	if( subs->stream == SNDRV_PCM_STREAM_PLAYBACK ) {  in pcxhr_open()
1032 		stream = &chip->playback_stream[subs->number];  in pcxhr_open()
1040 		stream = &chip->capture_stream[subs->number];  in pcxhr_open()
1042 	if (stream->status != PCXHR_STREAM_STATUS_FREE){  in pcxhr_open()
1082 	stream->status      = PCXHR_STREAM_STATUS_OPEN;  in pcxhr_open()
1083 	stream->substream   = subs;  in pcxhr_open()
1084 	stream->channels    = 0; /* not configured yet */  in pcxhr_open()
1086 	runtime->private_data = stream;  in pcxhr_open()
1106 	struct pcxhr_stream *stream = subs->runtime->private_data;  in pcxhr_close()  local
1119 	stream->status    = PCXHR_STREAM_STATUS_FREE;  in pcxhr_close()
1120 	stream->substream = NULL;  in pcxhr_close()
1134 	struct pcxhr_stream *stream  = runtime->private_data;  in pcxhr_stream_pointer()  local
1139 	timer_period_frag = stream->timer_period_frag;  in pcxhr_stream_pointer()
1140 	timer_buf_periods = stream->timer_buf_periods;  in pcxhr_stream_pointer()