ASoC: Use standard cache sync for WM8904

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

1 files changed, 1 insertions, 27 deletions

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 98d4f815b4a1..673a2fe585bc 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -2088,32 +2088,6 @@ static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
         return 0;
 }
 
-static void wm8904_sync_cache(struct snd_soc_codec *codec)
-{
-        u16 *reg_cache = codec->reg_cache;
-        int i;
-
-        if (!codec->cache_sync)
-                return;
-
-        codec->cache_only = 0;
-
-        /* Sync back cached values if they're different from the
-         * hardware default.
-         */
-        for (i = 1; i < codec->driver->reg_cache_size; i++) {
-                if (!wm8904_access[i].writable)
-                        continue;
-
-                if (reg_cache[i] == wm8904_reg[i])
-                        continue;
-
-                snd_soc_write(codec, i, reg_cache[i]);
-        }
-
-        codec->cache_sync = 0;
-}
-
 static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                                  enum snd_soc_bias_level level)
 {
@@ -2146,7 +2120,7 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                                 return ret;
                         }
 
-                        wm8904_sync_cache(codec);
+                        snd_soc_cache_sync(codec);
 
                         /* Enable bias */
                         snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,