ucom_polling
if (ucom_polling(sc))
bool polling = ucom_polling(sc);
if (ucom_polling(sc))
KASSERT(ucom_polling(sc) || mutex_owned(&sc->sc_lock));
if (sc->sc_state != UCOM_OPEN && !ucom_polling(sc)) {
if (ucom_polling(sc))
static bool ucom_polling(struct ucom_softc *);
bool polling = ucom_polling(sc);
while (db_active && ucom_polling(sc) &&
if (!ucom_polling(sc))
if (!ucom_polling(sc))