diff options
| author | Phil Edworthy <phil.edworthy@renesas.com> | 2013-10-31 23:06:17 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-04 10:50:13 -0800 |
| commit | 6a4e636d9f9bab7410c90ac091154d85a81e21ee (patch) | |
| tree | 394395318ba74fcbf5b5394dfbe8fd161b30c03a /sound | |
| parent | c504aa16ae29f5c60754eff219a1462aa6548b21 (diff) | |
ASoC: ak4642: prevent un-necessary changes to SG_SL1
commit 7b5bfb82882b9b1c8423ce0ed6852ca3762d967a upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/ak4642.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index b3e24f289421..7e4245f19d0a 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -262,7 +262,7 @@ 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); |