From a55874cfe815bd8c5d04407b85bfef5f9aa9cb88 Mon Sep 17 00:00:00 2001
From: Trent Piepho <xyzzy@speakeasy.org>
Date: Thu, 6 Sep 2007 23:02:25 -0300
Subject: [PATCH] --- yaml --- r: 72019 b: refs/heads/master c:
 bbaccc04459d5cedb342228084223143fbc285e5 h: refs/heads/master i:   72017:
 2e50beef6a0656f0cd6512a1babae079810129ae   72015:
 d052bce597374ebb2788add06abc0cf64a60424b v: v3

---
 [refs]                                     | 2 +-
 trunk/drivers/media/video/cx88/cx88-alsa.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index d4c9f60b6014..62907d19e6ec 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 54ac005adcda1a9e4566df6fa87acd4a1c135b80
+refs/heads/master: bbaccc04459d5cedb342228084223143fbc285e5
diff --git a/trunk/drivers/media/video/cx88/cx88-alsa.c b/trunk/drivers/media/video/cx88/cx88-alsa.c
index 6cf8609588a5..40ffd7a5579a 100644
--- a/trunk/drivers/media/video/cx88/cx88-alsa.c
+++ b/trunk/drivers/media/video/cx88/cx88-alsa.c
@@ -39,6 +39,7 @@
 #include <sound/pcm_params.h>
 #include <sound/control.h>
 #include <sound/initval.h>
+#include <sound/tlv.h>
 
 #include "cx88.h"
 #include "cx88-reg.h"
@@ -605,12 +606,17 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol,
 	return changed;
 }
 
+static const DECLARE_TLV_DB_SCALE(snd_cx88_db_scale, -6300, 100, 0);
+
 static struct snd_kcontrol_new snd_cx88_volume = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+		  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 	.name = "Playback Volume",
 	.info = snd_cx88_volume_info,
 	.get = snd_cx88_volume_get,
 	.put = snd_cx88_volume_put,
+	.tlv.p = snd_cx88_db_scale,
 };
 
 static int snd_cx88_switch_get(struct snd_kcontrol *kcontrol,