diff --git a/sound/soc/samsung/bells.c b/sound/soc/samsung/bells.c
index ceed466af9ff..29e246803626 100644
--- a/sound/soc/samsung/bells.c
+++ b/sound/soc/samsung/bells.c
@@ -350,8 +350,16 @@ static struct snd_soc_codec_conf bells_codec_conf[] = {
 	},
 };
 
+static struct snd_soc_dapm_widget bells_widgets[] = {
+	SND_SOC_DAPM_MIC("DMIC", NULL),
+};
+
 static struct snd_soc_dapm_route bells_routes[] = {
 	{ "Sub CLK_SYS", NULL, "OPCLK" },
+
+	{ "DMIC", NULL, "MICBIAS2" },
+	{ "IN2L", NULL, "DMIC" },
+	{ "IN2R", NULL, "DMIC" },
 };
 
 static struct snd_soc_card bells_cards[] = {
@@ -365,6 +373,8 @@ static struct snd_soc_card bells_cards[] = {
 
 		.late_probe = bells_late_probe,
 
+		.dapm_widgets = bells_widgets,
+		.num_dapm_widgets = ARRAY_SIZE(bells_widgets),
 		.dapm_routes = bells_routes,
 		.num_dapm_routes = ARRAY_SIZE(bells_routes),
 
@@ -383,6 +393,8 @@ static struct snd_soc_card bells_cards[] = {
 
 		.late_probe = bells_late_probe,
 
+		.dapm_widgets = bells_widgets,
+		.num_dapm_widgets = ARRAY_SIZE(bells_widgets),
 		.dapm_routes = bells_routes,
 		.num_dapm_routes = ARRAY_SIZE(bells_routes),
 
@@ -401,6 +413,8 @@ static struct snd_soc_card bells_cards[] = {
 
 		.late_probe = bells_late_probe,
 
+		.dapm_widgets = bells_widgets,
+		.num_dapm_widgets = ARRAY_SIZE(bells_widgets),
 		.dapm_routes = bells_routes,
 		.num_dapm_routes = ARRAY_SIZE(bells_routes),
 
diff --git a/sound/soc/samsung/smdk_wm8580pcm.c b/sound/soc/samsung/smdk_wm8580pcm.c
index e43bd4294f99..23a9204b106d 100644
--- a/sound/soc/samsung/smdk_wm8580pcm.c
+++ b/sound/soc/samsung/smdk_wm8580pcm.c
@@ -176,7 +176,6 @@ static int snd_smdk_probe(struct platform_device *pdev)
 static int snd_smdk_remove(struct platform_device *pdev)
 {
 	snd_soc_unregister_card(&smdk_pcm);
-	platform_set_drvdata(pdev, NULL);
 	return 0;
 }
 
diff --git a/sound/soc/samsung/smdk_wm8994pcm.c b/sound/soc/samsung/smdk_wm8994pcm.c
index 3688a32000a2..0c84ca099612 100644
--- a/sound/soc/samsung/smdk_wm8994pcm.c
+++ b/sound/soc/samsung/smdk_wm8994pcm.c
@@ -146,7 +146,6 @@ static int snd_smdk_probe(struct platform_device *pdev)
 static int snd_smdk_remove(struct platform_device *pdev)
 {
 	snd_soc_unregister_card(&smdk_pcm);
-	platform_set_drvdata(pdev, NULL);
 	return 0;
 }