6  *  Loosely based on drivers/pci/pci-driver.c and drivers/zorro/zorro-driver.c
19  *  dio_match_device - Tell if a DIO device structure has a matching DIO device id structure
20  *  @ids: array of DIO device id structures to search in
21  *  @d: the DIO device structure to match against
23  *  Used by a driver to check whether a DIO device present in the
32 	while (ids->id) {  in dio_match_device()
33 		if (ids->id == DIO_WILDCARD)  in dio_match_device()
35 		if (DIO_NEEDSSECID(ids->id & 0xff)) {  in dio_match_device()
36 			if (ids->id == d->id)  in dio_match_device()
39 			if ((ids->id & 0xff) == (d->id & 0xff))  in dio_match_device()
47 static int dio_device_probe(struct device *dev)  in dio_device_probe()
50 	struct dio_driver *drv = to_dio_driver(dev->driver);  in dio_device_probe()
53 	if (!d->driver && drv->probe) {  in dio_device_probe()
54 		const struct dio_device_id *id;  in dio_device_probe()  local
56 		id = dio_match_device(drv->id_table, d);  in dio_device_probe()
57 		if (id)  in dio_device_probe()
58 			error = drv->probe(d, id);  in dio_device_probe()
60 			d->driver = drv;  in dio_device_probe()
69  *  dio_register_driver - register a new DIO driver
79 	drv->driver.name = drv->name;  in dio_register_driver()
80 	drv->driver.bus = &dio_bus_type;  in dio_register_driver()
83 	return driver_register(&drv->driver);  in dio_register_driver()
88  *  dio_unregister_driver - unregister a DIO driver
93  *  each device it was responsible for, and marks those devices as
99 	driver_unregister(&drv->driver);  in dio_unregister_driver()
104  *  dio_bus_match - Tell if a DIO device structure has a matching DIO device id structure
105  *  @dev: the DIO device structure to match against
106  *  @drv: the &device_driver that points to the array of DIO device id structures to search
108  *  Used by the driver core to check whether a DIO device present in the
113 static int dio_bus_match(struct device *dev, struct device_driver *drv)  in dio_bus_match()
117 	const struct dio_device_id *ids = dio_drv->id_table;  in dio_bus_match()