ec168_ctrl_msg
ret = ec168_ctrl_msg(d, &req);
ret = ec168_ctrl_msg(d, &req);
ret = ec168_ctrl_msg(d, &req);
ret = ec168_ctrl_msg(d, &req);
ret = ec168_ctrl_msg(d, &req);
ret = ec168_ctrl_msg(d, &req);
ret = ec168_ctrl_msg(d, &req);
ret = ec168_ctrl_msg(d, &req);
return ec168_ctrl_msg(d, &req);