/**
* driver_for_each_device - Iterator for devices bound to a driver.
* @drv: Driver we're iterating.
+ * @start: Device to begin with
* @data: Data to pass to the callback.
* @fn: Function to call for each device.
*
/**
* driver_find_device - device iterator for locating a particular device.
- * @driver: The device's driver
+ * @drv: The device's driver
* @start: Device to begin with
* @data: Data to pass to match function
* @match: Callback function to check device
kobject_put(&drv->kobj);
}
+static void klist_devices_get(struct klist_node *n)
+{
+ struct device *dev = container_of(n, struct device, knode_driver);
+
+ get_device(dev);
+}
+
+static void klist_devices_put(struct klist_node *n)
+{
+ struct device *dev = container_of(n, struct device, knode_driver);
+
+ put_device(dev);
+}
/**
* driver_register - register driver with bus
*/
int driver_register(struct device_driver * drv)
{
- klist_init(&drv->klist_devices);
+ if ((drv->bus->probe && drv->probe) ||
+ (drv->bus->remove && drv->remove) ||
+ (drv->bus->shutdown && drv->shutdown)) {
+ printk(KERN_WARNING "Driver '%s' needs updating - please use bus_type methods\n", drv->name);
+ }
+ klist_init(&drv->klist_devices, klist_devices_get, klist_devices_put);
init_completion(&drv->unloaded);
return bus_add_driver(drv);
}