req->header.size =
                cpu_to_le32(sizeof(struct hpt_iop_request_get_config));
        req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
-       req->header.context = cpu_to_le64(IOP_REQUEST_TYPE_GET_CONFIG<<5);
+       req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG<<5);
+       req->header.context_hi32 = 0;
 
        if (iop_send_sync_request_mv(hba, 0, 20000)) {
                dprintk("Get config send cmd failed\n");
        req->header.size =
                cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
        req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
-       req->header.context = cpu_to_le64(IOP_REQUEST_TYPE_SET_CONFIG<<5);
+       req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5);
+       req->header.context_hi32 = 0;
 
        if (iop_send_sync_request_mv(hba, 0, 20000)) {
                dprintk("Set config send cmd failed\n");