pmcs_hold_iport
pmcs_hold_iport(pptr->iport);
pmcs_hold_iport(iport);
pmcs_hold_iport(pptr->iport);
pmcs_hold_iport(expander->iport);
pmcs_hold_iport(iport);
pmcs_hold_iport(pptr->iport);
void pmcs_hold_iport(pmcs_iport_t *iport);