97 struct usb_request {  struct
113 					struct usb_request *req);  argument
138 	struct usb_request *(*alloc_request) (struct usb_ep *ep,  argument
140 	void (*free_request) (struct usb_ep *ep, struct usb_request *req);
142 	int (*queue) (struct usb_ep *ep, struct usb_request *req,
144 	int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
247 struct usb_request *usb_ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags);
248 void usb_ep_free_request(struct usb_ep *ep, struct usb_request *req);
249 int usb_ep_queue(struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags);
250 int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req);
264 static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,  in usb_ep_alloc_request()
268 		struct usb_request *req)  in usb_ep_free_request()
270 static inline int usb_ep_queue(struct usb_ep *ep, struct usb_request *req,  in usb_ep_queue()
273 static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)  in usb_ep_dequeue()
819 		struct usb_request *req, int is_in);
821 		struct usb_request *req, int is_in);
824 		struct usb_request *req, int is_in);
826 		struct usb_request *req, int is_in);
829 		struct usb_request *req, int is_in) { return -ENOSYS; }  in usb_gadget_map_request_by_dev()
831 		struct usb_request *req, int is_in) { return -ENOSYS; }  in usb_gadget_map_request()
834 		struct usb_request *req, int is_in) { }  in usb_gadget_unmap_request_by_dev()
836 		struct usb_request *req, int is_in) { }  in usb_gadget_unmap_request()
857 		struct usb_request *req);