s390/cio/chsc.c

1581 	struct chsc_scud *scud = chsc_page;
1586 	scud->request.length = SCUD_REQ_LEN;
1587 	scud->request.code = SCUD_REQ_CMD;
1588 	scud->fmt = 0;
1589 	scud->cssid = 0;
1590 	scud->first_cu = cu;
1591 	scud->last_cu = cu;
1593 	ret = chsc(scud);
1595 		ret = chsc_error_from_response(scud->response.code);
1597 	if (!ret && (scud->response.length <= 8 || scud->fmt_resp != 0
1598 			|| !(scud->cudb[0].flags & 0x80)
1599 			|| scud->cudb[0].cu != cu)) {
1601 		CIO_MSG_EVENT(2, "chsc: scud failed rc=%04x, L2=%04x "
1603 			scud->response.code, scud->response.length,
1604 			scud->fmt_resp, scud->cudb[0].flags, scud->cudb[0].cu);
1611 	memcpy(esm, scud->cudb[0].esm, sizeof(*esm));
1612 	*esm_valid = scud->cudb[0].esm_valid;