sc_playchan       163 dev/usb/uaudio.c 	struct chan	 sc_playchan;	/* play channel */
sc_playchan       460 dev/usb/uaudio.c 	sc->sc_playchan.sc = sc->sc_recchan.sc = sc;
sc_playchan       461 dev/usb/uaudio.c 	sc->sc_playchan.altidx = -1;
sc_playchan      2107 dev/usb/uaudio.c 	if (sc->sc_playchan.altidx != -1)
sc_playchan      2108 dev/usb/uaudio.c 		uaudio_chan_close(sc, &sc->sc_playchan);
sc_playchan      2129 dev/usb/uaudio.c 	if (sc->sc_playchan.pipe != NULL) {
sc_playchan      2130 dev/usb/uaudio.c 		uaudio_chan_close(sc, &sc->sc_playchan);
sc_playchan      2131 dev/usb/uaudio.c 		sc->sc_playchan.pipe = NULL;
sc_playchan      2132 dev/usb/uaudio.c 		uaudio_chan_free_buffers(sc, &sc->sc_playchan);
sc_playchan      2133 dev/usb/uaudio.c 		sc->sc_playchan.intr = NULL;
sc_playchan      2176 dev/usb/uaudio.c 		 sc->sc_playchan.bytes_per_frame,
sc_playchan      2178 dev/usb/uaudio.c 	if (sc->sc_playchan.bytes_per_frame > sc->sc_recchan.bytes_per_frame) {
sc_playchan      2179 dev/usb/uaudio.c 		bpf = sc->sc_playchan.bytes_per_frame
sc_playchan      2180 dev/usb/uaudio.c 		    + sc->sc_playchan.sample_size;
sc_playchan      2488 dev/usb/uaudio.c 	struct chan *ch = &sc->sc_playchan;
sc_playchan      3033 dev/usb/uaudio.c 	if (((usemode & AUMODE_PLAY) && sc->sc_playchan.pipe != NULL) ||
sc_playchan      3037 dev/usb/uaudio.c 	if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1)
sc_playchan      3038 dev/usb/uaudio.c 		sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 0;
sc_playchan      3181 dev/usb/uaudio.c 		uaudio_chan_init(&sc->sc_playchan, paltidx, play, 0);
sc_playchan      3189 dev/usb/uaudio.c 	if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1)
sc_playchan      3190 dev/usb/uaudio.c 		sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 1;
sc_playchan      3195 dev/usb/uaudio.c 		 sc->sc_playchan.altidx, sc->sc_recchan.altidx,
sc_playchan      3196 dev/usb/uaudio.c 		 (sc->sc_playchan.altidx >= 0)
sc_playchan      3197 dev/usb/uaudio.c 		   ?sc->sc_alts[sc->sc_playchan.altidx].idesc->bAlternateSetting