101 struct usb_request {  struct
118 					struct usb_request *req);  argument
145 	struct usb_request *(*alloc_request) (struct usb_ep *ep,  argument
147 	void (*free_request) (struct usb_ep *ep, struct usb_request *req);
149 	int (*queue) (struct usb_ep *ep, struct usb_request *req,
151 	int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
258 struct usb_request *usb_ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags);
259 void usb_ep_free_request(struct usb_ep *ep, struct usb_request *req);
260 int usb_ep_queue(struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags);
261 int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req);
275 static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,  in usb_ep_alloc_request()
279 		struct usb_request *req)  in usb_ep_free_request()
281 static inline int usb_ep_queue(struct usb_ep *ep, struct usb_request *req,  in usb_ep_queue()
284 static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)  in usb_ep_dequeue()
876 		struct usb_request *req, int is_in);
878 		struct usb_request *req, int is_in);
881 		struct usb_request *req, int is_in);
883 		struct usb_request *req, int is_in);
886 		struct usb_request *req, int is_in) { return -ENOSYS; }  in usb_gadget_map_request_by_dev()
888 		struct usb_request *req, int is_in) { return -ENOSYS; }  in usb_gadget_map_request()
891 		struct usb_request *req, int is_in) { }  in usb_gadget_unmap_request_by_dev()
893 		struct usb_request *req, int is_in) { }  in usb_gadget_unmap_request()
914 		struct usb_request *req);