kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

ALSA: hda - Fix wrong TLV mute bit for STAC/IDT codecs

Browse source 
The bit value set for TLV mute was wrong in commit
de8c85f784, which resulted in bogus
dB ranges that screw up PulseAudio.  Corrected with the right constant.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2010-10-22 15:52:34 +02:00 committed by Takashi Iwai
parent 00cd0bb730
commit a74ccea51d
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
sound/pci/hda/patch_sigmatel.c
View file

@ -32,6 +32,7 @@
#include <sound/core.h>
#include <sound/asoundef.h>
#include <sound/jack.h>
#include <sound/tlv.h>
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_beep.h"
@ -1145,7 +1146,7 @@ static int stac92xx_build_controls(struct hda_codec *codec)
/* correct volume offset */
vmaster_tlv[2] += vmaster_tlv[3] * spec->volume_offset;
/* minimum value is actually mute */
vmaster_tlv[3] |= 0x1000;
vmaster_tlv[3] |= TLV_DB_SCALE_MUTE;
err = snd_hda_add_vmaster(codec, "Master Playback Volume",
vmaster_tlv, slave_vols);
if (err < 0)