AAC_PD
dvp = (struct aac_device *)&softs->nondasds[AAC_PD(tgt)];
if (softs->nondasds[AAC_PD(tgt)].dev.dip == NULL &&
softs->nondasds[AAC_PD(tgt)].dev.dip = tgt_dip;
if (softs->nondasds[AAC_PD(tgt)].dev.dip == tgt_dip)
softs->nondasds[AAC_PD(tgt)].dev.dip = NULL;
softs->nondasds[AAC_PD(tgt)].dev.flags &= ~AAC_DFLAG_VALID;
acp->dvp = &softs->nondasds[AAC_PD(ap->a_target)].dev;
softs->nondasds[AAC_PD(tgt)].dev.flags |= AAC_DFLAG_VALID;
&(softs)->nondasds[AAC_PD(t)].dev : NULL)