diff options
author | Axel Lin <axel.lin@gmail.com> | 2011-10-11 05:55:00 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-11 09:32:22 -0400 |
commit | 6f25e4eed9751460ee5f0ae9ff26e3a201261f71 (patch) | |
tree | 0e37a90a300125529c12041f694cf845cb947bf6 | |
parent | 35f0678ef7fc3a85d032bc870d1d11af6089e843 (diff) |
ASoC: Writing register default value for the reset register
The WM8983 can be reset by performing a write of any value to
the software reset register.
To avoid writing to the software reset register while resume,
we should write the same value in wm8983_reg_defs to software
reset register in wm8983_probe().
The write to the reset register is suppressed by the cache
restore code when it skips writes of default registers.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r-- | sound/soc/codecs/wm8983.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8983.c b/sound/soc/codecs/wm8983.c index 17f04ec2b940..93ee28439be5 100644 --- a/sound/soc/codecs/wm8983.c +++ b/sound/soc/codecs/wm8983.c | |||
@@ -1007,7 +1007,7 @@ static int wm8983_probe(struct snd_soc_codec *codec) | |||
1007 | return ret; | 1007 | return ret; |
1008 | } | 1008 | } |
1009 | 1009 | ||
1010 | ret = snd_soc_write(codec, WM8983_SOFTWARE_RESET, 0x8983); | 1010 | ret = snd_soc_write(codec, WM8983_SOFTWARE_RESET, 0); |
1011 | if (ret < 0) { | 1011 | if (ret < 0) { |
1012 | dev_err(codec->dev, "Failed to issue reset: %d\n", ret); | 1012 | dev_err(codec->dev, "Failed to issue reset: %d\n", ret); |
1013 | return ret; | 1013 | return ret; |