100 struct usb_request {  struct
117 					struct usb_request *req);  argument
142 	struct usb_request *(*alloc_request) (struct usb_ep *ep,  argument
144 	void (*free_request) (struct usb_ep *ep, struct usb_request *req);
146 	int (*queue) (struct usb_ep *ep, struct usb_request *req,
148 	int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
251 struct usb_request *usb_ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags);
252 void usb_ep_free_request(struct usb_ep *ep, struct usb_request *req);
253 int usb_ep_queue(struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags);
254 int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req);
268 static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,  in usb_ep_alloc_request()
272 		struct usb_request *req)  in usb_ep_free_request()
274 static inline int usb_ep_queue(struct usb_ep *ep, struct usb_request *req,  in usb_ep_queue()
277 static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)  in usb_ep_dequeue()
859 		struct usb_request *req, int is_in);
861 		struct usb_request *req, int is_in);
864 		struct usb_request *req, int is_in);
866 		struct usb_request *req, int is_in);
869 		struct usb_request *req, int is_in) { return -ENOSYS; }  in usb_gadget_map_request_by_dev()
871 		struct usb_request *req, int is_in) { return -ENOSYS; }  in usb_gadget_map_request()
874 		struct usb_request *req, int is_in) { }  in usb_gadget_unmap_request_by_dev()
876 		struct usb_request *req, int is_in) { }  in usb_gadget_unmap_request()
897 		struct usb_request *req);