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| author | Axel Lin <axel.lin@gmail.com> | 2011-10-07 21:50:23 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-10 10:29:58 +0100 |
| commit | bc45df2dd98cfd550f674c494965f0015d5f923e (patch) | |
| tree | bae126654628523436d634d640fa0b68c3d24bbf /sound/soc/codecs/wm8960.c | |
| parent | 788b6e8efa052ab13fb6b9d957fbaf8e331008f9 (diff) | |
| download | blackbird-op-linux-bc45df2dd98cfd550f674c494965f0015d5f923e.tar.gz blackbird-op-linux-bc45df2dd98cfd550f674c494965f0015d5f923e.zip | |
ASoC: wm8960: 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/wm8960.c')
| -rw-r--r-- | sound/soc/codecs/wm8960.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index 831c20f89778..2df253c18568 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -574,6 +574,8 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec, case SND_SOC_BIAS_STANDBY: if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { + snd_soc_cache_sync(codec); + /* Enable anti-pop features */ snd_soc_write(codec, WM8960_APOP1, WM8960_POBCTRL | WM8960_SOFT_ST | @@ -676,6 +678,9 @@ static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec, WM8960_VREF | WM8960_VMID_MASK, 0); break; + case SND_SOC_BIAS_OFF: + snd_soc_cache_sync(codec); + break; default: break; } @@ -901,16 +906,6 @@ static int wm8960_suspend(struct snd_soc_codec *codec, pm_message_t state) static int wm8960_resume(struct snd_soc_codec *codec) { struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); - int i; - u8 data[2]; - u16 *cache = codec->reg_cache; - - /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(wm8960_reg); i++) { - data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); - } wm8960->set_bias_level(codec, SND_SOC_BIAS_STANDBY); return 0; |
