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)