379 	struct uaudio_softc_child sc_child[UAUDIO_MAX_CHILD];  member
842 		if (dev == sc->sc_child[i].pcm_device)  in uaudio_get_child_index_by_dev()
1125 		    sc->sc_child[i].mix_info == 0)  in uaudio_attach()
1127 		sc->sc_child[i].pcm_device =  in uaudio_attach()
1130 		if (sc->sc_child[i].pcm_device == NULL) {  in uaudio_attach()
1134 		device_set_ivars(sc->sc_child[i].pcm_device,  in uaudio_attach()
1183 	    (sc->sc_child[i].mix_info & SOUND_MASK_PCM) == 0) {  in uaudio_attach_sub()
1198 	sc->sc_child[i].mixer_init = 1;  in uaudio_attach_sub()
1226 	sc->sc_child[i].pcm_registered = 1;  in uaudio_attach_sub()
1249 	if (sc->sc_child[i].pcm_registered) {  in uaudio_detach_sub()
1251 	} else if (sc->sc_child[i].mixer_init) {  in uaudio_detach_sub()
2961 	if (sc->sc_child[0].mixer_lock == NULL)  in uaudio_mixer_sysctl_handler()
2966 	mtx_lock(sc->sc_child[0].mixer_lock);  in uaudio_mixer_sysctl_handler()
2977 	mtx_unlock(sc->sc_child[0].mixer_lock);  in uaudio_mixer_sysctl_handler()
2985 	mtx_lock(sc->sc_child[0].mixer_lock);  in uaudio_mixer_sysctl_handler()
2995 	mtx_unlock(sc->sc_child[0].mixer_lock);  in uaudio_mixer_sysctl_handler()
3226 	if (sc->sc_child[0].mixer_lock == NULL)  in uaudio_mixer_reload_all()
3229 	mtx_lock(sc->sc_child[0].mixer_lock);  in uaudio_mixer_reload_all()
3241 	mtx_unlock(sc->sc_child[0].mixer_lock);  in uaudio_mixer_reload_all()
5425 			sc->sc_child[index].mix_info |= 1U << mc->ctl;  in uaudio_mixer_init()
5432 				sc->sc_child[index].recsrc_info |= 1U << mc->slctrtype[i - 1];  in uaudio_mixer_init()
5445 	sc->sc_child[i].mixer_lock = mixer_get_lock(m);  in uaudio_mixer_init_sub()
5446 	sc->sc_child[i].mixer_dev = m;  in uaudio_mixer_init_sub()
5451 	    sc->sc_child[i].mixer_lock)) {  in uaudio_mixer_init_sub()
5457 	    (sc->sc_child[i].mix_info & SOUND_MASK_VOLUME) == 0) {  in uaudio_mixer_init_sub()
5461 	mix_setdevs(m, sc->sc_child[i].mix_info);  in uaudio_mixer_init_sub()
5462 	mix_setrecdevs(m, sc->sc_child[i].recsrc_info);  in uaudio_mixer_init_sub()
5476 	sc->sc_child[index].mixer_lock = NULL;  in uaudio_mixer_uninit_sub()
6132 		m = sc->sc_child[0].mixer_dev;  in uaudio_hid_rx_callback()
6194 	if (sc->sc_child[0].mixer_lock == NULL)  in uaudio_hid_probe()
6255 	    sc, sc->sc_child[0].mixer_lock);  in uaudio_hid_probe()