ASoC: Use standard register cache sync in wm8993

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index b966f69..2835e7d 100644 (file)
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -934,28 +934,6 @@ static const struct snd_soc_dapm_route routes[] = {
        { "Right Headphone Mux", "DAC", "DACR" },
 };
 
-static void wm8993_cache_restore(struct snd_soc_codec *codec)
-{
-       u16 *cache = codec->reg_cache;
-       int i;
-
-       if (!codec->cache_sync)
-               return;
-
-       /* Reenable hardware writes */
-       codec->cache_only = 0;
-
-       /* Restore the register settings */
-       for (i = 1; i < WM8993_MAX_REGISTER; i++) {
-               if (cache[i] == wm8993_reg_defaults[i])
-                       continue;
-               snd_soc_write(codec, i, cache[i]);
-       }
-
-       /* We're in sync again */
-       codec->cache_sync = 0;
-}
-
 static int wm8993_set_bias_level(struct snd_soc_codec *codec,
                                 enum snd_soc_bias_level level)
 {
@@ -979,7 +957,7 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec,
                        if (ret != 0)
                                return ret;
 
-                       wm8993_cache_restore(codec);
+                       snd_soc_cache_sync(codec);
 
                        /* Tune DC servo configuration */
                        snd_soc_write(codec, 0x44, 3);