858 static void avivo_reduce_ratio(unsigned *nom, unsigned *den,  in avivo_reduce_ratio()  argument
864 	tmp = gcd(*nom, *den);  in avivo_reduce_ratio()
866 	*den /= tmp;  in avivo_reduce_ratio()
872 		*den *= tmp;  in avivo_reduce_ratio()
876 	if (*den < den_min) {  in avivo_reduce_ratio()
877 		tmp = DIV_ROUND_UP(den_min, *den);  in avivo_reduce_ratio()
879 		*den *= tmp;  in avivo_reduce_ratio()
897 static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,  in avivo_get_fb_ref_div()  argument
905 	*ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max);  in avivo_get_fb_ref_div()
906 	*fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);  in avivo_get_fb_ref_div()
943 	unsigned nom, den;  in radeon_compute_pll_avivo()  local
1004 	den = pll->reference_freq;  in radeon_compute_pll_avivo()
1007 	avivo_reduce_ratio(&nom, &den, fb_div_min, post_div_min);  in radeon_compute_pll_avivo()
1018 		avivo_get_fb_ref_div(nom, den, post_div, fb_div_max,  in radeon_compute_pll_avivo()
1033 	avivo_get_fb_ref_div(nom, den, post_div, fb_div_max, ref_div_max,  in radeon_compute_pll_avivo()