HP_PSW_SLEEP
sc->sc_smpsw[HP_PSW_SLEEP].smpsw_name = device_xname(self);
sc->sc_smpsw[HP_PSW_SLEEP].smpsw_type = PSWITCH_TYPE_SLEEP;
if (sysmon_pswitch_register(&sc->sc_smpsw[HP_PSW_SLEEP]) != 0)
sysmon_pswitch_unregister(&sc->sc_smpsw[HP_PSW_SLEEP]);
sysmon_pswitch_event(&sc->sc_smpsw[HP_PSW_SLEEP],