mfi_config_lock
static int mfi_config_lock(struct mfi_softc *sc, uint32_t opcode);
sx_destroy(&sc->mfi_config_lock);
sx_xlock(&sc->mfi_config_lock);
sx_xunlock(&sc->mfi_config_lock);
sx_assert(&sc->mfi_config_lock, SA_XLOCKED);
sx_assert(&sc->mfi_config_lock, SA_XLOCKED);
sx_xlock(&sc->mfi_config_lock);
sx_xunlock(&sc->mfi_config_lock);
sx_xlock(&sc->mfi_config_lock);
sx_xunlock(&sc->mfi_config_lock);
sx_xlock(&sc->mfi_config_lock);
sx_xunlock(&sc->mfi_config_lock);
locked = mfi_config_lock(sc, ioc->ioc_frame.opcode);
locked = mfi_config_lock(sc,
locked = mfi_config_lock(sc, cm->cm_frame->dcmd.opcode);
sx_init(&sc->mfi_config_lock, "MFI config");
sx_xlock(&sc->mfi_config_lock);
sx_xunlock(&sc->mfi_config_lock);
sx_xunlock(&sc->mfi_config_lock);
sx_xunlock(&sc->mfi_config_lock);
struct sx mfi_config_lock;