USB_RECIP_DEVICE  536 include/linux/usb/hcd.h 	((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
USB_RECIP_DEVICE  538 include/linux/usb/hcd.h 	((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
USB_RECIP_DEVICE   29 include/uapi/linux/usb/ch11.h #define USB_RT_HUB	(USB_TYPE_CLASS | USB_RECIP_DEVICE)