sc_doorbell_lock  478 dev/usb/ehci.c 	rw_init(&sc->sc_doorbell_lock, "ehcidb");
sc_doorbell_lock 1521 dev/usb/ehci.c 	rw_enter_write(&sc->sc_doorbell_lock);
sc_doorbell_lock 1536 dev/usb/ehci.c 	rw_exit_write(&sc->sc_doorbell_lock);
sc_doorbell_lock  134 dev/usb/ehcivar.h 	struct rwlock sc_doorbell_lock;