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ASoC: wm8510: 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>
This commit is contained in:
Axel Lin 2011-10-07 21:36:27 +08:00 committed by Mark Brown
parent 25c77c5fae
commit 94f17e9cfa
1 changed files with 2 additions and 11 deletions
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13
sound/soc/codecs/wm8510.c
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@ -480,6 +480,8 @@ static int wm8510_set_bias_level(struct snd_soc_codec *codec,
power1 |= WM8510_POWER1_BIASEN | WM8510_POWER1_BUFIOEN; power1 |= WM8510_POWER1_BIASEN | WM8510_POWER1_BUFIOEN;
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
snd_soc_cache_sync(codec);
/* Initial cap charge at VMID 5k */ /* Initial cap charge at VMID 5k */
snd_soc_write(codec, WM8510_POWER1, power1 | 0x3); snd_soc_write(codec, WM8510_POWER1, power1 | 0x3);
mdelay(100); mdelay(100);
@ -541,18 +543,7 @@ static int wm8510_suspend(struct snd_soc_codec *codec, pm_message_t state)
static int wm8510_resume(struct snd_soc_codec *codec) static int wm8510_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(wm8510_reg); i++) {
data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
data[1] = cache[i] & 0x00ff;
codec->hw_write(codec->control_data, data, 2);
}
wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY); wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0; return 0;
} }