206 				     struct mtk_btcvsd_snd_stream *bt_stream,  in mtk_btcvsd_snd_set_state()  argument
211 		bt_stream->stream, state,  in mtk_btcvsd_snd_set_state()
214 	bt_stream->state = state;  in mtk_btcvsd_snd_set_state()
638 			   struct mtk_btcvsd_snd_stream *bt_stream)  in wait_for_bt_irq()  argument
646 	bt_stream->wait_flag = 0;  in wait_for_bt_irq()
648 	while (max_timeout_trial && !bt_stream->wait_flag) {  in wait_for_bt_irq()
650 		if (bt_stream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in wait_for_bt_irq()
652 				bt_stream->wait_flag,  in wait_for_bt_irq()
656 				bt_stream->wait_flag,  in wait_for_bt_irq()
665 				 __func__, bt_stream->stream,  in wait_for_bt_irq()
667 				 bt_stream->wait_flag);  in wait_for_bt_irq()
677 				 bt_stream->stream, max_timeout_trial);  in wait_for_bt_irq()
679 			bt_stream->timeout = 1;  in wait_for_bt_irq()
686 				 bt_stream->stream, max_timeout_trial);  in wait_for_bt_irq()
689 				bt_stream->timeout = 1;  in wait_for_bt_irq()
897 	struct mtk_btcvsd_snd_stream *bt_stream = get_bt_stream(bt, substream);  in mtk_pcm_btcvsd_close()  local
901 	mtk_btcvsd_snd_set_state(bt, bt_stream, BT_SCO_STATE_IDLE);  in mtk_pcm_btcvsd_close()
902 	bt_stream->substream = NULL;  in mtk_pcm_btcvsd_close()
939 	struct mtk_btcvsd_snd_stream *bt_stream = get_bt_stream(bt, substream);  in mtk_pcm_btcvsd_prepare()  local
943 	mtk_btcvsd_snd_set_state(bt, bt_stream, BT_SCO_STATE_RUNNING);  in mtk_pcm_btcvsd_prepare()
951 	struct mtk_btcvsd_snd_stream *bt_stream = get_bt_stream(bt, substream);  in mtk_pcm_btcvsd_trigger()  local
962 				bt_stream->packet_r : bt_stream->packet_w;  in mtk_pcm_btcvsd_trigger()
963 		bt_stream->prev_packet_idx = hw_packet_ptr;  in mtk_pcm_btcvsd_trigger()
964 		bt_stream->prev_frame = 0;  in mtk_pcm_btcvsd_trigger()
965 		bt_stream->trigger_start = 1;  in mtk_pcm_btcvsd_trigger()
969 		bt_stream->trigger_start = 0;  in mtk_pcm_btcvsd_trigger()
970 		mtk_btcvsd_snd_set_state(bt, bt_stream, BT_SCO_STATE_ENDING);  in mtk_pcm_btcvsd_trigger()
982 	struct mtk_btcvsd_snd_stream *bt_stream;  in mtk_pcm_btcvsd_pointer()  local
992 		bt_stream = bt->tx;  in mtk_pcm_btcvsd_pointer()
995 		bt_stream = bt->rx;  in mtk_pcm_btcvsd_pointer()
1003 	if (hw_packet_ptr >= bt_stream->prev_packet_idx) {  in mtk_pcm_btcvsd_pointer()
1004 		packet_diff = hw_packet_ptr - bt_stream->prev_packet_idx;  in mtk_pcm_btcvsd_pointer()
1007 		packet_diff = (INT_MAX - bt_stream->prev_packet_idx) +  in mtk_pcm_btcvsd_pointer()
1010 	bt_stream->prev_packet_idx = hw_packet_ptr;  in mtk_pcm_btcvsd_pointer()
1013 	byte = packet_diff * bt_stream->packet_size;  in mtk_pcm_btcvsd_pointer()
1016 	frame += bt_stream->prev_frame;  in mtk_pcm_btcvsd_pointer()
1019 	bt_stream->prev_frame = frame;  in mtk_pcm_btcvsd_pointer()