1 files changed, 11 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 75736827425d..66c0876bf734 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -908,6 +908,16 @@ static struct hda_verb d965_core_init[] = {
         {}
 };
 
+static struct hda_verb dell_3st_core_init[] = {
+        /* don't set delta bit */
+        {0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0x7f},
+        /* unmute node 0x1b */
+        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
+        /* select node 0x03 as DAC */
+        {0x0b, AC_VERB_SET_CONNECT_SEL, 0x01},
+        {}
+};
+
 static struct hda_verb stac927x_core_init[] = {
         /* set master volume and direct control */      
         { 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
@@ -5625,7 +5635,7 @@ static int patch_stac927x(struct hda_codec *codec)
                 spec->dmic_nids = stac927x_dmic_nids;
                 spec->num_dmics = STAC927X_NUM_DMICS;
 
-                spec->init = d965_core_init;
+                spec->init = dell_3st_core_init;
                 spec->dmux_nids = stac927x_dmux_nids;
                 spec->num_dmuxes = ARRAY_SIZE(stac927x_dmux_nids);
                 break;