fdc_intr
if (fdc->fdc_intr)
bus_teardown_intr(dev, fdc->res_irq, fdc->fdc_intr);
fdc->fdc_intr = NULL;
if (fdc->fdc_intr)
bus_teardown_intr(dev, fdc->res_irq, fdc->fdc_intr);
fdc->fdc_intr = NULL;
((fdc->flags & FDC_NOFAST) ? fdc_intr : NULL),
fdc, &fdc->fdc_intr);
static driver_intr_t fdc_intr;
void *fdc_intr;