diff --git a/sound/soc/codecs/rl6231.c b/sound/soc/codecs/rl6231.c
index 18b42925314e4..1dc68ab08a179 100644
--- a/sound/soc/codecs/rl6231.c
+++ b/sound/soc/codecs/rl6231.c
@@ -82,8 +82,8 @@ int rl6231_calc_dmic_clk(int rate)
 	for (i = 0; i < ARRAY_SIZE(div); i++) {
 		if ((div[i] % 3) == 0)
 			continue;
-		/* find divider that gives DMIC frequency below 3MHz */
-		if (3000000 * div[i] >= rate)
+		/* find divider that gives DMIC frequency below 3.072MHz */
+		if (3072000 * div[i] >= rate)
 			return i;
 	}