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author | Axel Lin <axel.lin@gmail.com> | 2011-10-07 21:37:54 +0800 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-10 10:29:57 +0100 |
commit | 960622da0d0583637e5d2de85b4202cbfc0981c6 (patch) | |
tree | fd984e2e0ad379347c606deb0128a02102f02a75 /sound/soc/codecs/wm8711.c | |
parent | 94f17e9cfa73d496c2289f02d2002465b79b0931 (diff) | |
download | blackbird-op-linux-960622da0d0583637e5d2de85b4202cbfc0981c6.tar.gz blackbird-op-linux-960622da0d0583637e5d2de85b4202cbfc0981c6.zip |
ASoC: wm8711: Convert to snd_soc_cache_sync
Convert to snd_soc_cache_sync for sync reg_cache with the hardware.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8711.c')
-rw-r--r-- | sound/soc/codecs/wm8711.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c index 7475428d5588..8d0347cf0e9a 100644 --- a/sound/soc/codecs/wm8711.c +++ b/sound/soc/codecs/wm8711.c @@ -287,7 +287,6 @@ static int wm8711_set_dai_fmt(struct snd_soc_dai *codec_dai, return 0; } - static int wm8711_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { @@ -300,6 +299,9 @@ static int wm8711_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: + if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) + snd_soc_cache_sync(codec); + snd_soc_write(codec, WM8711_PWR, reg | 0x0040); break; case SND_SOC_BIAS_OFF: @@ -346,18 +348,7 @@ static int wm8711_suspend(struct snd_soc_codec *codec, pm_message_t state) static int wm8711_resume(struct snd_soc_codec *codec) { - int i; - u8 data[2]; - u16 *cache = codec->reg_cache; - - /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(wm8711_reg); i++) { - data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); - } wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - return 0; } |