91 struct usb_request {  struct
106 					struct usb_request *req);  argument
128 	struct usb_request *(*alloc_request) (struct usb_ep *ep,  argument
130 	void (*free_request) (struct usb_ep *ep, struct usb_request *req);
132 	int (*queue) (struct usb_ep *ep, struct usb_request *req,
134 	int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
259 static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,  in usb_ep_alloc_request()
275 				       struct usb_request *req)  in usb_ep_free_request()
338 			       struct usb_request *req, gfp_t gfp_flags)  in usb_ep_queue()
358 static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)  in usb_ep_dequeue()
1010 		struct usb_request *req, int is_in);
1013 		struct usb_request *req, int is_in);
1033 		struct usb_request *req);