openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[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>
This commit is contained in:
Takashi Iwai 2008-02-18 12:36:11 +01:00
parent bfa274e243
commit b84f08d491
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sound/pci/hda/patch_conexant.c
View File

@ -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,