orig_handler 294 drivers/s390/cio/qdio.h void (*orig_handler) (struct ccw_device *, unsigned long, struct irb *); orig_handler 1196 drivers/s390/cio/qdio_main.c cdev->handler = irq_ptr->orig_handler; orig_handler 510 drivers/s390/cio/qdio_setup.c irq_ptr->orig_handler = init_data->cdev->handler;