RT_REAR
case RT_REAR:
case RT_REAR:
case RT_REAR:
case RT_REAR:
case RT_REAR:
pcminfo->route = RT_REAR;
sc->pcm[RT_REAR] = device_add_child(dev, "pcm", DEVICE_UNIT_ANY);
device_set_ivars(sc->pcm[RT_REAR], func);