[ 3.8.y.z extended stable ] Patch "ASoC: max98088 - fix element type of the register cache." has been added to staging queue

Kamal Mostafa kamal at canonical.com
Thu Aug 15 01:05:08 UTC 2013


This is a note to let you know that I have just added a patch titled

    ASoC: max98088 - fix element type of the register cache.

to the linux-3.8.y-queue branch of the 3.8.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.8.y-queue

This patch is scheduled to be released in version 3.8.13.7.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.8.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From 3dfb76114bdac9c24cbec9bded7c57b91afc3c2b Mon Sep 17 00:00:00 2001
From: Chih-Chung Chang <chihchung at chromium.org>
Date: Mon, 15 Jul 2013 09:38:46 -0700
Subject: ASoC: max98088 - fix element type of the register cache.

commit cb6f66a2d278e57a6c9d8fb59bd9ebd8ab3965c2 upstream.

The registers of max98088 are 8 bits, not 16 bits. This bug causes the
contents of registers to be overwritten with bad values when the codec
is suspended and then resumed.

Signed-off-by: Chih-Chung Chang <chihchung at chromium.org>
Signed-off-by: Dylan Reid <dgreid at chromium.org>
Signed-off-by: Mark Brown <broonie at linaro.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 sound/soc/codecs/max98088.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 5d36319..6c9e662 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1594,7 +1594,7 @@ static int max98088_dai2_digital_mute(struct snd_soc_dai *codec_dai, int mute)

 static void max98088_sync_cache(struct snd_soc_codec *codec)
 {
-       u16 *reg_cache = codec->reg_cache;
+       u8 *reg_cache = codec->reg_cache;
        int i;

        if (!codec->cache_sync)
--
1.8.1.2





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