PM_HAS_ENTRY
if ((pma[i].flags & PM_HAS_ENTRY) != 0)
if (!(pma[i].flags & PM_HAS_ENTRY))
if ((pma[i].flags & PM_HAS_ENTRY))
pma[portnum].flags |= PM_HAS_ENTRY;
pma[port].flags |= PM_HAS_ENTRY;
pma[port].flags &= ~PM_HAS_ENTRY;