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| author | Lydia Wang <lydiawang@viatech.com.cn> | 2011-03-24 12:39:05 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-03-24 07:45:33 +0100 |
| commit | e87885fea58ef49e08f2b4218587397586dc155d (patch) | |
| tree | 3d68323cc2254a3e5ff0fcb234b920659fb38634 /sound/pci | |
| parent | 11890956e948e6ed1b3e4acc11b6879db6ace01b (diff) | |
| download | lwn-e87885fea58ef49e08f2b4218587397586dc155d.tar.gz lwn-e87885fea58ef49e08f2b4218587397586dc155d.zip | |
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>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_via.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 74e2a2482815..c90b23b5cf7c 100644 --- 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; } |