WSKBDIO_SETLEDS
if (ioctl(fd, WSKBDIO_SETLEDS, &ledstate) == -1) {
case WSKBDIO_SETLEDS:
case WSKBDIO_SETLEDS:
case WSKBDIO_SETLEDS:
case WSKBDIO_SETLEDS:
case WSKBDIO_SETLEDS:
case WSKBDIO_SETLEDS:
case WSKBDIO_SETLEDS:
case WSKBDIO_SETLEDS: {
case WSKBDIO_SETLEDS:
case WSKBDIO_SETLEDS:
req = WSKBDIO_SETLEDS;