ALSA: hda: 83xxx port 0xe DAC selection

On the 92hd8xxx codecs port 0xe needs the connection selected to be the
last DAC in the list.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 11 insertions, 5 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index a4d4afe6b4f..3b97d1eff92 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -841,10 +841,6 @@ static struct hda_verb stac92hd73xx_10ch_core_init[] = {
 };
 
 static struct hda_verb stac92hd83xxx_core_init[] = {
-        /* start of config #1 */
-        { 0xe, AC_VERB_SET_CONNECT_SEL, 0x3},
-
-        /* start of config #2 */
         { 0xa, AC_VERB_SET_CONNECT_SEL, 0x0},
         { 0xb, AC_VERB_SET_CONNECT_SEL, 0x0},
         { 0xd, AC_VERB_SET_CONNECT_SEL, 0x1},
@@ -4754,7 +4750,9 @@ static struct hda_input_mux stac92hd83xxx_dmux = {
 static int patch_stac92hd83xxx(struct hda_codec *codec)
 {
         struct sigmatel_spec *spec;
+        hda_nid_t conn[STAC92HD83_DAC_COUNT + 1];
         int err;
+        int num_dacs;
 
         spec  = kzalloc(sizeof(*spec), GFP_KERNEL);
         if (spec == NULL)
@@ -4773,13 +4771,21 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
         spec->num_pwrs = ARRAY_SIZE(stac92hd83xxx_pwr_nids);
         spec->multiout.dac_nids = spec->dac_nids;
 
+
+        /* set port 0xe to select the last DAC
+         */
+        num_dacs = snd_hda_get_connections(codec, 0x0e,
+                conn, STAC92HD83_DAC_COUNT + 1) - 1;
+
+        snd_hda_codec_write_cache(codec, 0xe, 0,
+                AC_VERB_SET_CONNECT_SEL, num_dacs);
+
         spec->init = stac92hd83xxx_core_init;
         switch (codec->vendor_id) {
         case 0x111d7605:
                 break;
         default:
                 spec->num_pwrs--;
-                spec->init++; /* switch to config #2 */
         }
 
         spec->mixer = stac92hd83xxx_mixer;