File 0005-alsactl-init-Mute-CD-Playback-volume-by-default.patch of Package alsa-utils

From 70451054e08e51f7eaebf9e7d72324acdac01cdb Mon Sep 17 00:00:00 2001
From: David Henningsson <david.henningsson@canonical.com>
Date: Mon, 4 Apr 2011 11:28:47 +0200
Subject: [PATCH 05/16] alsactl init: Mute CD Playback volume by default

The CD analog playback line is seldom used these days, as all
modern players rip the CD and use the DAC on the sound card.
In addition, it causes background hum on some machines.
Therefore keep it muted by default.

BugLink: http://bugs.launchpad.net/bugs/747184
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 alsactl/init/default |   13 +++----------
 1 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/alsactl/init/default b/alsactl/init/default
index 7f8ec4c..b7cb941 100644
--- a/alsactl/init/default
+++ b/alsactl/init/default
@@ -144,17 +144,10 @@ CTL{name}="Music Playback Switch",CTL{do_search}=="1", \
   CTL{values}="on"
 
 CTL{reset}="mixer"
-CTL{name}="CD Playback Volume",PROGRAM!="__ctl_search", GOTO=""
-# if master volume control is present, turn CD volume to max
-ENV{has_pmaster_vol}=="true",CTL{write}=="0dB",GOTO=""
-ENV{has_pmaster_vol}=="true",CTL{write}=="100%",GOTO=""
-# exception - some HDA codecs have shifted dB range
-CTL{dBmin}=="-34.50dB",CTL{dBmax}=="12.00dB",CTL{write}=="0dB",GOTO=""
-CTL{dBmin}=="-30.00dB",CTL{dBmax}=="0dB",CTL{write}=="0dB",GOTO=""
-CTL{write}!="$env{pvolume}",CTL{values}="$env{ppercent}"
-LABEL=""
+CTL{name}="CD Playback Volume",CTL{do_search}=="1", \
+  CTL{values}="0%"
 CTL{name}="CD Playback Switch",CTL{do_search}=="1", \
-  CTL{values}="on"
+  CTL{values}="off"
 
 CTL{reset}="mixer"
 CTL{name}="Mono Playback Volume",CTL{do_search}=="1", \
-- 
1.7.5.3
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