t1394_detach
(void) t1394_detach(&avp->av_t1394_hdl, 0);
(void) t1394_detach(&softc_p->sl_handle, 0);
(void) t1394_detach(&softc_p->sl_handle, 0);
(void) t1394_detach(&softc_p->sl_handle, 0);
if (t1394_detach(&softc_p->sl_handle, 0) != DDI_SUCCESS) {
(void) t1394_detach(&sp->s_t1394_hdl, 0);
(void) t1394_detach(&sp->s_t1394_hdl, 0);
int t1394_detach(t1394_handle_t *t1394_hdl, uint_t flags);