psp_launch_update_data
struct psp_launch_update_data *ulud, struct proc *p)
struct psp_launch_update_data *ludata;
ludata = (struct psp_launch_update_data *)sc->sc_cmd_kva;
error = psp_launch_update_data(sc,
(struct psp_launch_update_data *)data, p);
_IOW('P', 5, struct psp_launch_update_data)
struct psp_launch_update_data lud;