IPW_FLAG_RUNNING
if ((sc->flags & IPW_FLAG_RUNNING) == 0) {
if (sc->flags & IPW_FLAG_RUNNING)
if (!(sc->flags & IPW_FLAG_RUNNING)) {
} else if (sc->flags & IPW_FLAG_RUNNING)
if (sc->flags & IPW_FLAG_RUNNING)
sc->flags |= IPW_FLAG_RUNNING;
sc->flags &= ~IPW_FLAG_RUNNING;