WMI_EEEPC_PSW_DISPLAY_SAVER
sc->sc_psw[WMI_EEEPC_PSW_DISPLAY_SAVER].smpsw_name = PSWITCH_HK_LOCK_SCREEN;
wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_DISPLAY_SAVER);