1 files changed, 24 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index c4671d00babd..249cd4615908 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -4297,6 +4297,26 @@ static unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
         return AC_PWRST_D3;
 }
 
+/* mute all aamix inputs initially; parse up to the first leaves */
+static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
+{
+        int i, nums;
+        const hda_nid_t *conn;
+        bool has_amp;
+
+        nums = snd_hda_get_conn_list(codec, mix, &conn);
+        has_amp = nid_has_mute(codec, mix, HDA_INPUT);
+        for (i = 0; i < nums; i++) {
+                if (has_amp)
+                        snd_hda_codec_amp_stereo(codec, mix,
+                                                 HDA_INPUT, i,
+                                                 0xff, HDA_AMP_MUTE);
+                else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
+                        snd_hda_codec_amp_stereo(codec, conn[i],
+                                                 HDA_OUTPUT, 0,
+                                                 0xff, HDA_AMP_MUTE);
+        }
+}
 
 /*
  * Parse the given BIOS configuration and set up the hda_gen_spec
@@ -4435,6 +4455,10 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
                 }
         }
 
+        /* mute all aamix input initially */
+        if (spec->mixer_nid)
+                mute_all_mixer_nid(codec, spec->mixer_nid);
+
  dig_only:
         parse_digital(codec);