From a74ccea51d4314632a81d568d59bf885e5b09d93 Mon Sep 17 00:00:00 2001
From: Clemens Ladisch <clemens@ladisch.de>
Date: Fri, 22 Oct 2010 15:52:34 +0200
Subject: [PATCH] ALSA: hda - Fix wrong TLV mute bit for STAC/IDT codecs

The bit value set for TLV mute was wrong in commit
de8c85f7840e5e29629de95f5af24297fb325e0b, which resulted in bogus
dB ranges that screw up PulseAudio.  Corrected with the right constant.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/hda/patch_sigmatel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 7d70f8ca3742..7f487ab4dad4 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -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)