From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 7 Apr 2011 10:46:45 +0000 (+0200)
Subject: ALSA: hda - Mute ADC as default in ALC882 and other auto-parsers
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=10696aa0e56b29c6f3ce27081092785c564423e1;p=openwrt%2Fstaging%2Fblogic.git

ALSA: hda - Mute ADC as default in ALC882 and other auto-parsers

Mute the ADC as default in the auto-parser dynamically instead of relying
on the static init verbs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e3756a7ebee2..e5dfed35ca67 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10852,6 +10852,11 @@ static void alc882_auto_init_input_src(struct hda_codec *codec)
 		const struct hda_input_mux *imux;
 		int conns, mute, idx, item;
 
+		/* mute ADC */
+		snd_hda_codec_write(codec, spec->adc_nids[c], 0,
+				    AC_VERB_SET_AMP_GAIN_MUTE,
+				    AMP_IN_MUTE(0));
+
 		conns = snd_hda_get_connections(codec, nid, conn_list,
 						ARRAY_SIZE(conn_list));
 		if (conns < 0)