ipmi_polled_enqueue_request
sc->ipmi_enqueue_request = ipmi_polled_enqueue_request;
sc->ipmi_enqueue_request = ipmi_polled_enqueue_request;
sc->ipmi.ipmi_enqueue_request = ipmi_polled_enqueue_request;
sc->ipmi_enqueue_request = ipmi_polled_enqueue_request;
error = ipmi_polled_enqueue_request(sc, req);
sc->ipmi_enqueue_request = ipmi_polled_enqueue_request;
int ipmi_polled_enqueue_request(struct ipmi_softc *, struct ipmi_request *);