IPS_OFFLINE
sc->state |= IPS_OFFLINE;
sc->state &= ~IPS_OFFLINE;
if (sc->state & IPS_OFFLINE) {
sc->state |= IPS_OFFLINE;
if (sc->state != IPS_OFFLINE)
if (command->sc->state & IPS_OFFLINE) {
if (command->sc->state & IPS_OFFLINE) {