diff --git a/sound/soc/codecs/rk3308_codec.c b/sound/soc/codecs/rk3308_codec.c
index f9b465a9bb0d..fd9b1934b02c 100644
--- a/sound/soc/codecs/rk3308_codec.c
+++ b/sound/soc/codecs/rk3308_codec.c
@@ -761,6 +761,9 @@ static int rk3308_codec_dac_enable(struct rk3308_codec_priv *rk3308)
 			   RK3308_DAC_BUF_REF_L_EN |
 			   RK3308_DAC_BUF_REF_R_EN);
 
+	/* Waiting the stable reference voltage */
+	udelay(10);
+
 	if (rk3308->dac_output == DAC_HPOUT ||
 	    rk3308->dac_output == DAC_LINEOUT_HPOUT) {
 		/* Step 03 */
@@ -778,6 +781,9 @@ static int rk3308_codec_dac_enable(struct rk3308_codec_priv *rk3308)
 			   RK3308_DAC_L_HPMIX_EN |
 			   RK3308_DAC_R_HPMIX_EN);
 
+	/* Waiting the stable HPMIX */
+	udelay(10);
+
 	/* Step 05 */
 	regmap_update_bits(rk3308->regmap, RK3308_DAC_ANA_CON13,
 			   RK3308_DAC_L_HPMIX_WORK |