QL_COMMAND_ERROR
((rval == QL_COMMAND_ERROR) && (mr.mb[1] == 2 ||
if (rval == QL_COMMAND_ERROR) {
if (rval == QL_COMMAND_ERROR) {
rval = QL_COMMAND_ERROR;
rval = QL_COMMAND_ERROR;
} while (rval == QL_COMMAND_ERROR && !retry++);