usb_request 308 include/linux/usb/composite.h struct usb_request *req; usb_request 87 include/linux/usb/gadget.h struct usb_request *req); usb_request 109 include/linux/usb/gadget.h struct usb_request *(*alloc_request) (struct usb_ep *ep, usb_request 111 include/linux/usb/gadget.h void (*free_request) (struct usb_ep *ep, struct usb_request *req); usb_request 113 include/linux/usb/gadget.h int (*queue) (struct usb_ep *ep, struct usb_request *req, usb_request 115 include/linux/usb/gadget.h int (*dequeue) (struct usb_ep *ep, struct usb_request *req); usb_request 210 include/linux/usb/gadget.h static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,