1 files changed, 24 insertions, 12 deletions

diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index cb58b11d4f47..6c6ced7a3819 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -933,7 +933,7 @@ static int snd_soc_rbtree_cache_init(struct snd_soc_codec *codec)
         rbtree_ctx = codec->reg_cache;
         rbtree_ctx->root = RB_ROOT;
 
-        if (!codec->driver->reg_cache_default)
+        if (!codec->reg_def_copy)
                 return 0;
 
 /*
@@ -951,7 +951,7 @@ static int snd_soc_rbtree_cache_init(struct snd_soc_codec *codec)
         struct snd_soc_rbtree_node *rbtree_node;                        \
                                                                         \
         ret = 0;                                                        \
-        cache = codec->driver->reg_cache_default;                       \
+        cache = codec->reg_def_copy;                                    \
         for (i = 0; i < codec->driver->reg_cache_size; ++i) {           \
                 if (!cache[i])                                          \
                         continue;                                       \
@@ -1316,13 +1316,13 @@ static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
          * and remember to free it afterwards.
          */
         tofree = 0;
-        if (!codec_drv->reg_cache_default)
+        if (!codec->reg_def_copy)
                 tofree = 1;
 
-        if (!codec_drv->reg_cache_default) {
-                codec_drv->reg_cache_default = kzalloc(reg_size,
+        if (!codec->reg_def_copy) {
+                codec->reg_def_copy = kzalloc(reg_size,
                                                        GFP_KERNEL);
-                if (!codec_drv->reg_cache_default)
+                if (!codec->reg_def_copy)
                         return -ENOMEM;
         }
 
@@ -1368,8 +1368,8 @@ static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
         }
 
         blksize = snd_soc_lzo_get_blksize(codec);
-        p = codec_drv->reg_cache_default;
-        end = codec_drv->reg_cache_default + reg_size;
+        p = codec->reg_def_copy;
+        end = codec->reg_def_copy + reg_size;
         /* compress the register map and fill the lzo blocks */
         for (i = 0; i < blkcount; ++i, p += blksize) {
                 lzo_blocks[i]->src = p;
@@ -1385,14 +1385,18 @@ static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
                         lzo_blocks[i]->src_len;
         }
 
-        if (tofree)
-                kfree(codec_drv->reg_cache_default);
+        if (tofree) {
+                kfree(codec->reg_def_copy);
+                codec->reg_def_copy = NULL;
+        }
         return 0;
 err:
         snd_soc_cache_exit(codec);
 err_tofree:
-        if (tofree)
-                kfree(codec_drv->reg_cache_default);
+        if (tofree) {
+                kfree(codec->reg_def_copy);
+                codec->reg_def_copy = NULL;
+        }
         return ret;
 }
 
@@ -1506,6 +1510,14 @@ static int snd_soc_flat_cache_init(struct snd_soc_codec *codec)
         codec_drv = codec->driver;
         reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
 
+        /*
+         * for flat compression, we don't need to keep a copy of the
+         * original defaults register cache as it will definitely not
+         * be marked as __devinitconst
+         */
+        kfree(codec->reg_def_copy);
+        codec->reg_def_copy = NULL;
+
         if (codec_drv->reg_cache_default)
                 codec->reg_cache = kmemdup(codec_drv->reg_cache_default,
                                            reg_size, GFP_KERNEL);