cuda_intr_state
static int cuda_intr_state(struct cuda_softc *);
(cuda_intr_state(sc)) ||
if (cuda_intr_state(sc) == 0) {
if (cuda_intr_state(sc) == 0) {
if (cuda_intr_state(sc)) {
if (cuda_intr_state(sc)) { /* ADB intr low during write */