Cross Reference: /src/sys/dev/usb/uaudio.c

Lines Matching defs:as
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
491 	/* Pick up the AS interface. */
513 			    "alt %d missing AS interface(s)\n", j);
2440 			DPRINTFN(2, "AS null alt=%d\n",
2545 	const struct as_info *as;
2556 		as = &sc->sc_alts[i];
2557 		t1desc = as->asf1desc;
2558 		if (UE_GET_DIR(as->edesc->bEndpointAddress) == UE_DIR_OUT)
2562 		auf->encoding = as->encoding;
2592 			auf->channels = as->nchan;
2620 		    as->idesc->bAlternateSetting);
3623 	 * Start as half as many channels for recording as for playback.
3689 	struct as_info *as;
3694 	as = &sc->sc_alts[ch->altidx];
3695 	endpt = as->edesc->bEndpointAddress;
3696 	clkid = sc->sc_clock[as->terminal];
3698 		 endpt, clkid, ch->sample_rate, as->alt);
3701 	err = usbd_set_interface(as->ifaceh, as->alt);
3718 	err = usbd_open_pipe(as->ifaceh, endpt, USBD_MPSAFE, &ch->pipe);
3721 	if (as->edesc1 != NULL) {
3722 		endpt = as->edesc1->bEndpointAddress;
3725 			err = usbd_open_pipe(as->ifaceh, endpt, USBD_MPSAFE,
3737 	struct as_info *as;
3739 	as = &sc->sc_alts[ch->altidx];
3740 	as->sc_busy = 0;
3743 		usbd_set_interface(as->ifaceh, sc->sc_nullalt);
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