irq_claim
int irq_claim(int, irqhandler_t *);
if (irq_claim(sc->sc_podule->interrupt, &sc->sc_ih)) {
if (irq_claim(sc->sc_podule->interrupt, ihp))
if (irq_claim(sc->sc_podule->interrupt, ihp))
if (irq_claim(IRQ_DMACH0 + ch, &dp->dc_ih))
if (irq_claim(irq, ih) != 0) {
if (irq_claim(sc->sc_dma_intr, &sc->sc_ih) != 0) {
if (irq_claim(irq, ih, group, name) != 0) {
int irq_claim(int, irqhandler_t *, const char *group, const char *name);
if (irq_claim(irq, ih, group, name) != 0) {
if (irq_claim(irq, ih, "isa", isa_intr_names[irq]) == -1)