2 files changed, 29 insertions, 6 deletions

diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index dc93761a4bc5..05b3e3e9108f 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -253,8 +253,8 @@ EXPORT_SYMBOL_HDA(snd_hda_jack_detect_enable);
 int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid,
                                  hda_nid_t gating_nid)
 {
-        struct hda_jack_tbl *gated = snd_hda_jack_tbl_get(codec, gated_nid);
-        struct hda_jack_tbl *gating = snd_hda_jack_tbl_get(codec, gating_nid);
+        struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid);
+        struct hda_jack_tbl *gating = snd_hda_jack_tbl_new(codec, gating_nid);
 
         if (!gated || !gating)
                 return -EINVAL;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ad7a0985edfe..6ac48101ecda 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3260,6 +3260,28 @@ static void alc_fixup_headset_mode_alc668(struct hda_codec *codec,
         alc_fixup_headset_mode(codec, fix, action);
 }
 
+/* Returns the nid of the external mic input pin, or 0 if it cannot be found. */
+static int find_ext_mic_pin(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+        struct auto_pin_cfg *cfg = &spec->gen.autocfg;
+        hda_nid_t nid;
+        unsigned int defcfg;
+        int i;
+
+        for (i = 0; i < cfg->num_inputs; i++) {
+                if (cfg->inputs[i].type != AUTO_PIN_MIC)
+                        continue;
+                nid = cfg->inputs[i].pin;
+                defcfg = snd_hda_codec_get_pincfg(codec, nid);
+                if (snd_hda_get_input_pin_attr(defcfg) == INPUT_PIN_ATTR_INT)
+                        continue;
+                return nid;
+        }
+
+        return 0;
+}
+
 static void alc271_hp_gate_mic_jack(struct hda_codec *codec,
                                     const struct hda_fixup *fix,
                                     int action)
@@ -3267,11 +3289,12 @@ static void alc271_hp_gate_mic_jack(struct hda_codec *codec,
         struct alc_spec *spec = codec->spec;
 
         if (action == HDA_FIXUP_ACT_PROBE) {
-                if (snd_BUG_ON(!spec->gen.am_entry[1].pin ||
-                               !spec->gen.autocfg.hp_pins[0]))
+                int mic_pin = find_ext_mic_pin(codec);
+                int hp_pin = spec->gen.autocfg.hp_pins[0];
+
+                if (snd_BUG_ON(!mic_pin || !hp_pin))
                         return;
-                snd_hda_jack_set_gating_jack(codec, spec->gen.am_entry[1].pin,
-                                             spec->gen.autocfg.hp_pins[0]);
+                snd_hda_jack_set_gating_jack(codec, mic_pin, hp_pin);
         }
 }