Now that the driver core supports dev_groups for individual drivers,
expose that pointer to struct usb_driver to make it easier for USB
drivers to also use it.
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/core/driver.c | 1 +
include/linux/usb.h | 3 +++
2 files changed, 4 insertions(+)
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index ebcadaad89d1..687fc5df4c17 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -954,6 +954,7 @@ int usb_register_driver(struct usb_driver *new_driver, struct module *owner,
new_driver->drvwrap.driver.remove = usb_unbind_interface;
new_driver->drvwrap.driver.owner = owner;
new_driver->drvwrap.driver.mod_name = mod_name;
+ new_driver->drvwrap.driver.dev_groups = new_driver->dev_groups;
spin_lock_init(&new_driver->dynids.lock);
INIT_LIST_HEAD(&new_driver->dynids.list);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 83d35d993e8c..af4eb6419ae8 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1151,6 +1151,8 @@ struct usbdrv_wrap {
* @id_table: USB drivers use ID table to support hotplugging.
* Export this with MODULE_DEVICE_TABLE(usb,...). This must be set
* or your driver's probe function will never get called.
+ * @dev_groups: Attributes attached to the device that will be created once it
+ * is bound to the driver.
* @dynids: used internally to hold the list of dynamically added device
* ids for this driver.
* @drvwrap: Driver-model core structure wrapper.
@@ -1198,6 +1200,7 @@ struct usb_driver {
int (*post_reset)(struct usb_interface *intf);
const struct usb_device_id *id_table;
+ const struct attribute_group **dev_groups;
struct usb_dynids dynids;
struct usbdrv_wrap drvwrap;
--
2.22.0
