75 	    ("vchan_init: bad direction"));  in vchan_init()
272 		ch = (c->direction == PCMDIR_PLAY) ? &wch : &rch;  in vchan_getparentchannel()
302 	int direction, vchancount;  in sysctl_dev_pcm_vchans()  local
314 		direction = PCMDIR_PLAY;  in sysctl_dev_pcm_vchans()
319 		direction = PCMDIR_REC;  in sysctl_dev_pcm_vchans()
345 		err = vchan_setnew(d, direction, cnt);  in sysctl_dev_pcm_vchans()
359 	int direction, ret;  in sysctl_dev_pcm_vchanmode()  local
371 		direction = PCMDIR_PLAY;  in sysctl_dev_pcm_vchanmode()
374 		direction = PCMDIR_REC;  in sysctl_dev_pcm_vchanmode()
385 	if (direction == PCMDIR_PLAY)  in sysctl_dev_pcm_vchanmode()
395 	KASSERT(direction == c->direction, ("%s(): invalid direction %d/%d",  in sysctl_dev_pcm_vchanmode()
396 	    __func__, direction, c->direction));  in sysctl_dev_pcm_vchanmode()
453 	int *vchanrate, vchancount, direction, ret, newspd, restart;  in sysctl_dev_pcm_vchanrate()  local
464 		direction = PCMDIR_PLAY;  in sysctl_dev_pcm_vchanrate()
469 		direction = PCMDIR_REC;  in sysctl_dev_pcm_vchanrate()
487 	if (direction == PCMDIR_PLAY)  in sysctl_dev_pcm_vchanrate()
497 	KASSERT(direction == c->direction, ("%s(): invalid direction %d/%d",  in sysctl_dev_pcm_vchanrate()
498 	    __func__, direction, c->direction));  in sysctl_dev_pcm_vchanrate()
560 	int *vchanformat, vchancount, direction, ret, restart;  in sysctl_dev_pcm_vchanformat()  local
572 		direction = PCMDIR_PLAY;  in sysctl_dev_pcm_vchanformat()
577 		direction = PCMDIR_REC;  in sysctl_dev_pcm_vchanformat()
595 	if (direction == PCMDIR_PLAY)  in sysctl_dev_pcm_vchanformat()
605 	KASSERT(direction == c->direction, ("%s(): invalid direction %d/%d",  in sysctl_dev_pcm_vchanformat()
606 	    __func__, direction, c->direction));  in sysctl_dev_pcm_vchanformat()
675 	int ret, direction, r;  in vchan_create()  local
688 	if (!(parent->direction == PCMDIR_PLAY ||  in vchan_create()
689 	    parent->direction == PCMDIR_REC))  in vchan_create()
695 	if (parent->direction == PCMDIR_PLAY) {  in vchan_create()
696 		direction = PCMDIR_PLAY_VIRTUAL;  in vchan_create()
700 		direction = PCMDIR_REC_VIRTUAL;  in vchan_create()
706 	ch = chn_init(d, parent, &vchan_class, direction, parent);  in vchan_create()
738 		    device_get_unit(parent->dev), VCHAN_FMT_HINT(direction),  in vchan_create()
762 		    device_get_unit(parent->dev), VCHAN_SPD_HINT(direction),  in vchan_create()
793 		if (direction == PCMDIR_PLAY_VIRTUAL) {  in vchan_create()
898 vchan_setnew(struct snddev_info *d, int direction, int newcnt)  in vchan_setnew()  argument
906 	if ((direction == PCMDIR_PLAY && d->playcount < 1) ||  in vchan_setnew()
907 	    (direction == PCMDIR_REC && d->reccount < 1))  in vchan_setnew()
916 	if (direction == PCMDIR_PLAY)  in vchan_setnew()
918 	else if (direction == PCMDIR_REC)  in vchan_setnew()
928 			if (c->direction == direction &&  in vchan_setnew()
980 			if (c->direction != direction ||  in vchan_setnew()