USBDEVFS_HUB_PORTINFO  209 include/uapi/linux/usbdevice_fs.h #define USBDEVFS_HUB_PORTINFO      _IOR('U', 19, struct usbdevfs_hub_portinfo)
USBDEVFS_HUB_PORTINFO  209 tools/include/uapi/linux/usbdevice_fs.h #define USBDEVFS_HUB_PORTINFO      _IOR('U', 19, struct usbdevfs_hub_portinfo)