device_acquire
device_acquire(wedge);
device_acquire(sc->sc_dev);
device_acquire(sc->sc_dev);
device_acquire(sc->sc_dev);
device_acquire(sc->sc_dev);
device_acquire(sc->sc_dev);
device_acquire(sc->sc_dev);
device_acquire(dev);
device_acquire(dev);
device_acquire(dev);
device_acquire(dv);
void device_acquire(device_t);