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authorPhil Edworthy <phil.edworthy@renesas.com>2013-11-01 07:06:17 +0100
committerMark Brown <broonie@linaro.org>2013-11-01 07:45:33 +0100
commit7b5bfb82882b9b1c8423ce0ed6852ca3762d967a (patch)
treeaabb45df3338ccc7a573b2f71054cde54ad31d75 /sound/soc/codecs/ak4642.c
parentLinux 3.12-rc7 (diff)
downloadlinux-7b5bfb82882b9b1c8423ce0ed6852ca3762d967a.tar.xz
linux-7b5bfb82882b9b1c8423ce0ed6852ca3762d967a.zip
ASoC: ak4642: prevent un-necessary changes to SG_SL1
If you record the sound during playback, the playback sound becomes silent. Modify so that the codec driver does not clear SG_SL1::DACL bit which is controlled under widget Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'sound/soc/codecs/ak4642.c')
-rw-r--r--sound/soc/codecs/ak4642.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 2d0378709702..687565d08d9c 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -257,7 +257,7 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
* This operation came from example code of
* "ASAHI KASEI AK4642" (japanese) manual p94.
*/
- snd_soc_write(codec, SG_SL1, PMMP | MGAIN0);
+ snd_soc_update_bits(codec, SG_SL1, PMMP | MGAIN0, PMMP | MGAIN0);
snd_soc_write(codec, TIMER, ZTM(0x3) | WTM(0x3));
snd_soc_write(codec, ALC_CTL1, ALC | LMTH0);
snd_soc_update_bits(codec, PW_MGMT1, PMADL, PMADL);