100 struct usb_request {  struct
118 					struct usb_request *req);  argument
143 	struct usb_request *(*alloc_request) (struct usb_ep *ep,  argument
145 	void (*free_request) (struct usb_ep *ep, struct usb_request *req);
147 	int (*queue) (struct usb_ep *ep, struct usb_request *req,
149 	int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
252 struct usb_request *usb_ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags);
253 void usb_ep_free_request(struct usb_ep *ep, struct usb_request *req);
254 int usb_ep_queue(struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags);
255 int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req);
269 static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,  in usb_ep_alloc_request()
273 		struct usb_request *req)  in usb_ep_free_request()
275 static inline int usb_ep_queue(struct usb_ep *ep, struct usb_request *req,  in usb_ep_queue()
278 static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)  in usb_ep_dequeue()
898 		struct usb_request *req, int is_in);
900 		struct usb_request *req, int is_in);
903 		struct usb_request *req, int is_in);
905 		struct usb_request *req, int is_in);
908 		struct usb_request *req, int is_in) { return -ENOSYS; }  in usb_gadget_map_request_by_dev()
910 		struct usb_request *req, int is_in) { return -ENOSYS; }  in usb_gadget_map_request()
913 		struct usb_request *req, int is_in) { }  in usb_gadget_unmap_request_by_dev()
915 		struct usb_request *req, int is_in) { }  in usb_gadget_unmap_request()
936 		struct usb_request *req);