ALSA: hda - VIA: Fix side channel mute invalid issue

Modify side_mute_channel() and update_side_mute_status() functions
to fix invalid side channel mute issue of VT2002P, VT1812 and VT1802
codecs.

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 74e2a24828156c2b3283d9b299ea4fd77d2c501b..c90b23b5cf7c44b2c974e737cd0f868cfc2007f5 100644 (file)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -708,6 +708,9 @@ static hda_nid_t side_mute_channel(struct via_spec *spec)
        case VT1709_10CH:       return 0x29;
        case VT1708B_8CH:       /* fall thru */
        case VT1708S:           return 0x27;
+       case VT2002P:           return 0x19;
+       case VT1802:            return 0x15;
+       case VT1812:            return 0x15;
        default:                return 0;
        }
 }
@@ -716,13 +719,22 @@ static int update_side_mute_status(struct hda_codec *codec)
 {
        /* mute side channel */
        struct via_spec *spec = codec->spec;
-       unsigned int parm = spec->hp_independent_mode
-               ? AMP_OUT_MUTE : AMP_OUT_UNMUTE;
+       unsigned int parm;
        hda_nid_t sw3 = side_mute_channel(spec);
 
-       if (sw3)
-               snd_hda_codec_write(codec, sw3, 0, AC_VERB_SET_AMP_GAIN_MUTE,
-                                   parm);
+       if (sw3) {
+               if (VT2002P_COMPATIBLE(spec))
+                       parm = spec->hp_independent_mode ?
+                              AMP_IN_MUTE(1) : AMP_IN_UNMUTE(1);
+               else
+                       parm = spec->hp_independent_mode ?
+                              AMP_OUT_MUTE : AMP_OUT_UNMUTE;
+               snd_hda_codec_write(codec, sw3, 0,
+                                   AC_VERB_SET_AMP_GAIN_MUTE, parm);
+               if (spec->codec_type == VT1812)
+                       snd_hda_codec_write(codec, 0x1d, 0,
+                                           AC_VERB_SET_AMP_GAIN_MUTE, parm);
+       }
        return 0;
 }