ibc_pre_detach
(void) ibc_pre_detach(tmp_ibtfpriv, DDI_DETACH);
ibc_status = ibc_pre_detach(state->hs_ibtfpriv, cmd);
(void) ibc_pre_detach(tmp_ibtfpriv, DDI_DETACH);
ibc_status = ibc_pre_detach(state->ts_ibtfpriv, cmd);
ibc_status_t ibc_pre_detach(ibc_clnt_hdl_t ibc_hdl, ddi_detach_cmd_t cmd);