PIPE_ISOCHRONOUS 1638 include/linux/usb.h #define usb_pipeisoc(pipe) (usb_pipetype((pipe)) == PIPE_ISOCHRONOUS) PIPE_ISOCHRONOUS 1663 include/linux/usb.h ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint)) PIPE_ISOCHRONOUS 1665 include/linux/usb.h ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)