vkbd_ioctl
return (vkbd_ioctl(kbd, KDSETLED, arg));
static kbd_ioctl_t vkbd_ioctl;
.ioctl = vkbd_ioctl,
vkbd_ioctl(kbd, KDSETLED, (caddr_t)&state->ks_state);
vkbd_ioctl(kbd, KDSETREPEAT, (caddr_t)delay);