From: Lydia Wang lydiawang@viatech.com.cn Subject: ALSA: VIA HDA: 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 --- sound/pci/hda/patch_via.c | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-)
--- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -698,6 +698,9 @@ 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; } } @@ -706,13 +709,24 @@ { /* 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 (spec->codec_type == VT2002P || + spec->codec_type == VT1802 || + spec->codec_type == VT1812) + 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; }