X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fbase%2Fdriver.c;h=161f3a390d90651973a8a738446b3b7330950a09;hb=5c3eee79128c372a81a83665be2332a000944280;hp=291c5954a3af58afd353a8a6369850a5bf19e483;hpb=ab997aaeb9cf7a0da1cecc46c5bb6c7262416917;p=powerpc.git diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 291c5954a3..161f3a390d 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -28,6 +28,7 @@ static struct device * next_device(struct klist_iter * i) /** * 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. * @@ -57,7 +58,7 @@ EXPORT_SYMBOL_GPL(driver_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 @@ -142,6 +143,19 @@ void put_driver(struct device_driver * drv) 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 @@ -157,7 +171,7 @@ void put_driver(struct device_driver * drv) */ int driver_register(struct device_driver * drv) { - klist_init(&drv->klist_devices); + klist_init(&drv->klist_devices, klist_devices_get, klist_devices_put); init_completion(&drv->unloaded); return bus_add_driver(drv); }