426 struct uvc_urb {  struct
427 	struct urb *urb;
428 	struct uvc_streaming *stream;
430 	char *buffer;
431 	dma_addr_t dma;
432 	struct sg_table *sgt;
434 	unsigned int async_operations;
435 	struct uvc_copy_op copy_operations[UVC_MAX_PACKETS];
436 	struct work_struct work;
489 	struct uvc_urb uvc_urb[UVC_URBS];  member
525 #define for_each_uvc_urb(uvc_urb, uvc_streaming) \  argument
530 static inline u32 uvc_urb_index(const struct uvc_urb *uvc_urb)  in uvc_urb_index()