529 struct uvc_urb {  struct
530 	struct urb *urb;
531 	struct uvc_streaming *stream;
533 	char *buffer;
534 	dma_addr_t dma;
536 	unsigned int async_operations;
537 	struct uvc_copy_op copy_operations[UVC_MAX_PACKETS];
538 	struct work_struct work;
590 	struct uvc_urb uvc_urb[UVC_URBS];  member
625 #define for_each_uvc_urb(uvc_urb, uvc_streaming) \  argument
630 static inline u32 uvc_urb_index(const struct uvc_urb *uvc_urb)  in uvc_urb_index()