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| author | Axel Lin <axel.lin@gmail.com> | 2011-10-07 15:52:42 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-10 11:29:59 +0200 |
| commit | 0bad3d8453e60ed5093ffccc0dd906ffb9bfe62c (patch) | |
| tree | 4ca50481a9bf0105936e0b759438625d1a2f72aa /sound/soc/codecs/wm8974.c | |
| parent | ASoC: wm8971: Convert to snd_soc_cache_sync (diff) | |
| download | linux-0bad3d8453e60ed5093ffccc0dd906ffb9bfe62c.tar.xz linux-0bad3d8453e60ed5093ffccc0dd906ffb9bfe62c.zip | |
ASoC: wm8974: 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/wm8974.c')
| -rw-r--r-- | sound/soc/codecs/wm8974.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c index 8e3bfc16def9..9352f1e088d2 100644 --- a/sound/soc/codecs/wm8974.c +++ b/sound/soc/codecs/wm8974.c @@ -530,6 +530,8 @@ static int wm8974_set_bias_level(struct snd_soc_codec *codec, power1 |= WM8974_POWER1_BIASEN | WM8974_POWER1_BUFIOEN; if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { + snd_soc_cache_sync(codec); + /* Initial cap charge at VMID 5k */ snd_soc_write(codec, WM8974_POWER1, power1 | 0x3); mdelay(100); @@ -589,18 +591,7 @@ static int wm8974_suspend(struct snd_soc_codec *codec, pm_message_t state) static int wm8974_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(wm8974_reg); i++) { - data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); - } wm8974_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - return 0; } |