From b84f08d49188a18d965fab8463c9cb679785eb39 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 18 Feb 2008 12:36:11 +0100 Subject: [PATCH] [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 --- sound/pci/hda/patch_conexant.c | 5 +++++ 1 file changed, 5 insertions(+) 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,