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authorAxel Lin <axel.lin@gmail.com>2011-10-07 21:36:27 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-10-10 10:29:56 +0100
commit94f17e9cfa73d496c2289f02d2002465b79b0931 (patch)
tree802387cd171476b879cc2c7e99f9a9f11038f258 /sound/soc/codecs/wm8510.c
parent25c77c5fae5e0ef43ab6381f89fc41e26d2ca0f4 (diff)
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>
Diffstat (limited to 'sound/soc/codecs/wm8510.c')
-rw-r--r--sound/soc/codecs/wm8510.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 55a4c830e111..07c9cc759e97 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -480,6 +480,8 @@ static int wm8510_set_bias_level(struct snd_soc_codec *codec,
power1 |= WM8510_POWER1_BIASEN | WM8510_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, WM8510_POWER1, power1 | 0x3);
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)
{
- 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);
-
return 0;
}