USBDEVFS_IOCTL32 208 include/uapi/linux/usbdevice_fs.h #define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32) USBDEVFS_IOCTL32 208 tools/include/uapi/linux/usbdevice_fs.h #define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32)