div_down 537 sound/core/pcm_lib.c if (div_down(UINT_MAX, a) < b) div_down 820 sound/core/pcm_lib.c t.min = div_down(best_num, best_den); div_down 836 sound/core/pcm_lib.c den = div_down(num, q); div_down 932 sound/core/pcm_lib.c t.min = div_down(best_num, best_den);