linux-kernel - [PATCH] ASoC: Set sgtl5000->ldo in ldo_regulator

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Date:	Thu, 20 Oct 2011 18:32:59 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Zeng Zhaoming <zhaoming.zeng@...escale.com>,
	Wolfram Sang <w.sang@...gutronix.de>,
	Liam Girdwood <lrg@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	alsa-devel@...a-project.org
Subject: [PATCH] ASoC: Set sgtl5000->ldo in ldo_regulator_register

Otherwise calling ldo_regulator_remove() does not unregister regulator
and free memories.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 sound/soc/codecs/sgtl5000.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 3637a62..8395002 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -806,6 +806,7 @@ static int ldo_regulator_register(struct snd_soc_codec *codec,
 				int voltage)
 {
 	struct ldo_regulator *ldo;
+	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
 
 	ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL);
 
@@ -840,6 +841,7 @@ static int ldo_regulator_register(struct snd_soc_codec *codec,
 
 		return ret;
 	}
+	sgtl5000->ldo = ldo;
 
 	return 0;
 }
-- 
1.7.5.4



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