tmp = ((symbolrate << 4) % fin) << 8;
ratio = (ratio << 8) + tmp / fin;
tmp = (tmp % fin) << 8;
- ratio = (ratio << 8) + (tmp + fin / 2) / fin;
+ ratio = (ratio << 8) + DIV_ROUND_CLOSEST(tmp, fin);
BDR = ratio;
BDRI = (((state->config->xin << 5) / symbolrate) + 1) / 2;