diff --git a/[refs] b/[refs]
index 9eb17b5e9a68..721d6f5bd1e7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9c8f2abdc5723b454ef4bfe23ec33ae2a46f62fc
+refs/heads/master: ce22e03e62fd37fb2612abb7af1c66cc17038606
diff --git a/trunk/sound/pci/hda/patch_realtek.c b/trunk/sound/pci/hda/patch_realtek.c
index 4bc7f3daeab0..11bd68bb55f9 100644
--- a/trunk/sound/pci/hda/patch_realtek.c
+++ b/trunk/sound/pci/hda/patch_realtek.c
@@ -6111,7 +6111,7 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec)
 	hda_nid_t nid;
 
 	nid = spec->autocfg.input_pins[AUTO_PIN_MIC];
-	if (nid) {
+	if (nid && (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)) {
 		err = add_control(spec, ALC_CTL_WIDGET_VOL,
 				  "Mic Boost",
 				  HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT));
@@ -6119,7 +6119,7 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec)
 			return err;
 	}
 	nid = spec->autocfg.input_pins[AUTO_PIN_FRONT_MIC];
-	if (nid) {
+	if (nid && (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)) {
 		err = add_control(spec, ALC_CTL_WIDGET_VOL,
 				  "Front Mic Boost",
 				  HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT));