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| author | Takashi Iwai <tiwai@suse.de> | 2008-02-18 12:36:11 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-02-29 11:28:14 +0100 |
| commit | b84f08d49188a18d965fab8463c9cb679785eb39 (patch) | |
| tree | fa0332820078a4602c989c8ae801ffd78cccf9a5 /sound/pci/hda/patch_conexant.c | |
| parent | Linux 2.6.25-rc3 (diff) | |
| download | linux-b84f08d49188a18d965fab8463c9cb679785eb39.tar.xz linux-b84f08d49188a18d965fab8463c9cb679785eb39.zip | |
[ALSA] hda-codec - Fix Master volume on HP dv8000
HP dv8000 laptop has a problem with Master volume. It's due to the
connection of the widget 0x13. When it's connected from the analog
amp mixer (0x19), it works as expected mysteriously (ALSA bug#3775):
https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3775
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_conexant.c')
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index f7cd3a804b11..7206b30cbf94 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -1230,6 +1230,11 @@ static struct hda_verb cxt5047_toshiba_init_verbs[] = { static struct hda_verb cxt5047_hp_init_verbs[] = { /* pin sensing on HP jack */ {0x13, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT}, + /* 0x13 is actually shared by both HP and speaker; + * setting the connection to 0 (=0x19) makes the master volume control + * working mysteriouslly... + */ + {0x13, AC_VERB_SET_CONNECT_SEL, 0x0}, /* Record selector: Ext Mic */ {0x12, AC_VERB_SET_CONNECT_SEL,0x03}, {0x19, AC_VERB_SET_AMP_GAIN_MUTE, |