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>

diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 55a4c83..07c9cc7 100644 (file)
--- 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;
 }