diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/composite.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 7373203140e7..c330f5ef42cf 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -386,6 +386,21 @@ struct usb_composite_driver { extern int usb_composite_probe(struct usb_composite_driver *driver); extern void usb_composite_unregister(struct usb_composite_driver *driver); + +/** + * module_usb_composite_driver() - Helper macro for registering a USB gadget + * composite driver + * @__usb_composite_driver: usb_composite_driver struct + * + * Helper macro for USB gadget composite drivers which do not do anything + * special in module init/exit. This eliminates a lot of boilerplate. Each + * module may only use this macro once, and calling it replaces module_init() + * and module_exit() + */ +#define module_usb_composite_driver(__usb_composite_driver) \ + module_driver(__usb_composite_driver, usb_composite_probe, \ + usb_composite_unregister) + extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); extern int composite_dev_prepare(struct usb_composite_driver *composite, struct usb_composite_dev *cdev); |