ath_shutdown      416 dev/ic/ath.c   	sc->sc_sdhook = shutdownhook_establish(ath_shutdown, sc);
ath_shutdown      414 dev/ic/athvar.h void	ath_shutdown(void *);
ath_shutdown      213 dev/pci/if_ath_pci.c 	ath_shutdown(&psc->sc_sc);