diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index daf7b73ba415b2b74adf27a75ce79eb5e340df98..6f6da0abe220a2337b4b9738f352e37d9fa53b06 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -1980,10 +1980,10 @@ static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = {
 
 	/* Input Side */
 	/* micbias */
-	SND_SOC_DAPM_MICBIAS("micbias1", RT5645_PWR_ANLG2,
-			RT5645_PWR_MB1_BIT, 0),
-	SND_SOC_DAPM_MICBIAS("micbias2", RT5645_PWR_ANLG2,
-			RT5645_PWR_MB2_BIT, 0),
+	SND_SOC_DAPM_SUPPLY("micbias1", RT5645_PWR_ANLG2,
+			RT5645_PWR_MB1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("micbias2", RT5645_PWR_ANLG2,
+			RT5645_PWR_MB2_BIT, 0, NULL, 0),
 	/* Input Lines */
 	SND_SOC_DAPM_INPUT("DMIC L1"),
 	SND_SOC_DAPM_INPUT("DMIC R1"),