760 	unsigned long den;  in pcm512x_find_pll_coeff()  local
766 	den = pllin_rate / common;  in pcm512x_find_pll_coeff()
768 	/* pllin_rate / P (or here, den) cannot be greater than 20 MHz */  in pcm512x_find_pll_coeff()
769 	if (pllin_rate / den > 20000000 && num < 8) {  in pcm512x_find_pll_coeff()
770 		num *= DIV_ROUND_UP(pllin_rate / den, 20000000);  in pcm512x_find_pll_coeff()
771 		den *= DIV_ROUND_UP(pllin_rate / den, 20000000);  in pcm512x_find_pll_coeff()
773 	dev_dbg(dev, "num / den = %lu / %lu\n", num, den);  in pcm512x_find_pll_coeff()
775 	P = den;  in pcm512x_find_pll_coeff()
776 	if (den <= 15 && num <= 16 * 63  in pcm512x_find_pll_coeff()
801 	common = gcd(10000 * num, den);  in pcm512x_find_pll_coeff()
803 	den /= common;  in pcm512x_find_pll_coeff()
804 	dev_dbg(dev, "num %lu den %lu common %lu\n", num, den, common);  in pcm512x_find_pll_coeff()
806 	for (P = den; P <= 15; P++) {  in pcm512x_find_pll_coeff()
809 		if (num * P % den)  in pcm512x_find_pll_coeff()
811 		K = num * P / den;  in pcm512x_find_pll_coeff()