From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Fri, 22 Apr 2016 08:40:11 +0000 (+0200)
Subject: UPSTREAM: ASoC: hdmi-codec: Add ELD control
X-Git-Tag: firefly_0821_release~2383
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=19993a9b14141fc3d5b7fd5c559957e62d7e0585;p=firefly-linux-kernel-4.4.55.git

UPSTREAM: ASoC: hdmi-codec: Add ELD control

Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit db71336b9eec22c21cef65c90cea49130c464994)

Change-Id: Ie82a1f72c3601b64c61b2d17f5849f892010f5ef
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
---

diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index c78333b4311d..8e36e883e453 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -65,9 +65,7 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
 
-	mutex_lock(&hcp->eld_lock);
 	memcpy(ucontrol->value.bytes.data, hcp->eld, sizeof(hcp->eld));
-	mutex_unlock(&hcp->eld_lock);
 
 	return 0;
 }