diff options
Diffstat (limited to 'drivers/base/bus.c')
| -rw-r--r-- | drivers/base/bus.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 76656ac..b27a606 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -362,8 +362,7 @@ static void device_remove_attrs(struct bus_type * bus, struct device * dev) * @dev: device being added * * - Add the device to its bus's list of devices. - * - Try to attach to driver. - * - Create link to device's physical location. + * - Create link to device's bus. */ int bus_add_device(struct device * dev) { @@ -372,8 +371,6 @@ int bus_add_device(struct device * dev) if (bus) { pr_debug("bus %s: add device %s\n", bus->name, dev->bus_id); - device_attach(dev); - klist_add_tail(&dev->knode_bus, &bus->klist_devices); error = device_add_attrs(bus, dev); if (!error) { sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id); @@ -384,6 +381,22 @@ int bus_add_device(struct device * dev) } /** + * bus_attach_device - add device to bus + * @dev: device tried to attach to a driver + * + * - Try to attach to driver. + */ +void bus_attach_device(struct device * dev) +{ + struct bus_type * bus = dev->bus; + + if (bus) { + device_attach(dev); + klist_add_tail(&dev->knode_bus, &bus->klist_devices); + } +} + +/** * bus_remove_device - remove device from bus * @dev: device to be removed * @@ -733,6 +746,7 @@ EXPORT_SYMBOL_GPL(bus_find_device); EXPORT_SYMBOL_GPL(bus_for_each_drv); EXPORT_SYMBOL_GPL(bus_add_device); +EXPORT_SYMBOL_GPL(bus_attach_device); EXPORT_SYMBOL_GPL(bus_remove_device); EXPORT_SYMBOL_GPL(bus_register); EXPORT_SYMBOL_GPL(bus_unregister); |