1 files changed, 4 insertions, 9 deletions

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 4e190b5950ba..812acd83fb48 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -1863,6 +1863,7 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                                 return ret;
                         }
 
+                        regcache_cache_only(wm8904->regmap, false);
                         regcache_sync(wm8904->regmap);
 
                         /* Enable bias */
@@ -1899,14 +1900,8 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                 snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
                                     WM8904_BIAS_ENA, 0);
 
-#ifdef CONFIG_REGULATOR
-                /* Post 2.6.34 we will be able to get a callback when
-                 * the regulators are disabled which we can use but
-                 * for now just assume that the power will be cut if
-                 * the regulator API is in use.
-                 */
-                codec->cache_sync = 1;
-#endif
+                regcache_cache_only(wm8904->regmap, true);
+                regcache_mark_dirty(wm8904->regmap);
 
                 regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies),
                                        wm8904->supplies);
@@ -2086,7 +2081,6 @@ static int wm8904_probe(struct snd_soc_codec *codec)
         struct wm8904_pdata *pdata = wm8904->pdata;
         int ret, i;
 
-        codec->cache_sync = 1;
         codec->control_data = wm8904->regmap;
 
         switch (wm8904->devtype) {
@@ -2149,6 +2143,7 @@ static int wm8904_probe(struct snd_soc_codec *codec)
                 goto err_enable;
         }
 
+        regcache_cache_only(wm8904->regmap, true);
         /* Change some default settings - latch VU and enable ZC */
         snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_LEFT,
                             WM8904_ADC_VU, WM8904_ADC_VU);