ASoC: wm8741: Use snd_soc_cache_sync to sync reg_cache with the hardware

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index 85ebe02..57ad22a 100644 (file)
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -404,15 +404,7 @@ static struct snd_soc_dai_driver wm8741_dai = {
 #ifdef CONFIG_PM
 static int wm8741_resume(struct snd_soc_codec *codec)
 {
-       u16 *cache = codec->reg_cache;
-       int i;
-
-       /* RESTORE REG Cache */
-       for (i = 0; i < WM8741_REGISTER_COUNT; i++) {
-               if (cache[i] == wm8741_reg_defaults[i] || WM8741_RESET == i)
-                       continue;
-               snd_soc_write(codec, i, cache[i]);
-       }
+       snd_soc_cache_sync(codec);
        return 0;
 }
 #else