PIPE_INTERRUPT   1639 include/linux/usb.h #define usb_pipeint(pipe)	(usb_pipetype((pipe)) == PIPE_INTERRUPT)
PIPE_INTERRUPT   1671 include/linux/usb.h 	((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint))
PIPE_INTERRUPT   1673 include/linux/usb.h 	((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)