ASoC: soc-cache: Add optional cache name member to snd_soc_cache_ops

Added an optional name member to snd_soc_cache_ops to enable more
sensible diagnostic messages during cache init, exit and sync.

Remove redundant newline in source code.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

3 files changed, 17 insertions, 5 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 4abc2f8fe77a..0a962dc42c5b 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -437,6 +437,7 @@ struct snd_soc_ops {
 
 /* SoC cache ops */
 struct snd_soc_cache_ops {
+        const char *name;
         enum snd_soc_compress_type id;
         int (*init)(struct snd_soc_codec *codec);
         int (*exit)(struct snd_soc_codec *codec);
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index ff2bc8beddaa..678fd75d4511 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -1533,6 +1533,7 @@ static int snd_soc_flat_cache_init(struct snd_soc_codec *codec)
 static const struct snd_soc_cache_ops cache_types[] = {
         {
                 .id = SND_SOC_FLAT_COMPRESSION,
+                .name = "flat",
                 .init = snd_soc_flat_cache_init,
                 .exit = snd_soc_flat_cache_exit,
                 .read = snd_soc_flat_cache_read,
@@ -1541,6 +1542,7 @@ static const struct snd_soc_cache_ops cache_types[] = {
         },
         {
                 .id = SND_SOC_LZO_COMPRESSION,
+                .name = "LZO",
                 .init = snd_soc_lzo_cache_init,
                 .exit = snd_soc_lzo_cache_exit,
                 .read = snd_soc_lzo_cache_read,
@@ -1549,6 +1551,7 @@ static const struct snd_soc_cache_ops cache_types[] = {
         },
         {
                 .id = SND_SOC_RBTREE_COMPRESSION,
+                .name = "rbtree",
                 .init = snd_soc_rbtree_cache_init,
                 .exit = snd_soc_rbtree_cache_exit,
                 .read = snd_soc_rbtree_cache_read,
@@ -1573,8 +1576,12 @@ int snd_soc_cache_init(struct snd_soc_codec *codec)
         mutex_init(&codec->cache_rw_mutex);
         codec->cache_ops = &cache_types[i];
 
-        if (codec->cache_ops->init)
+        if (codec->cache_ops->init) {
+                if (codec->cache_ops->name)
+                        dev_dbg(codec->dev, "Initializing %s cache for %s codec\n",
+                                codec->cache_ops->name, codec->name);
                 return codec->cache_ops->init(codec);
+        }
         return -EINVAL;
 }
 
@@ -1584,8 +1591,12 @@ int snd_soc_cache_init(struct snd_soc_codec *codec)
  */
 int snd_soc_cache_exit(struct snd_soc_codec *codec)
 {
-        if (codec->cache_ops && codec->cache_ops->exit)
+        if (codec->cache_ops && codec->cache_ops->exit) {
+                if (codec->cache_ops->name)
+                        dev_dbg(codec->dev, "Destroying %s cache for %s codec\n",
+                                codec->cache_ops->name, codec->name);
                 return codec->cache_ops->exit(codec);
+        }
         return -EINVAL;
 }
 
@@ -1657,6 +1668,9 @@ int snd_soc_cache_sync(struct snd_soc_codec *codec)
         }
 
         if (codec->cache_ops && codec->cache_ops->sync) {
+                if (codec->cache_ops->name)
+                        dev_dbg(codec->dev, "Syncing %s cache for %s codec\n",
+                                codec->cache_ops->name, codec->name);
                 ret = codec->cache_ops->sync(codec);
                 if (!ret)
                         codec->cache_sync = 0;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 822bd3bcf148..a90e067fb0ab 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1742,8 +1742,6 @@ static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
         /* override the compress_type if necessary */
         if (compress_type && codec->compress_type != compress_type)
                 codec->compress_type = compress_type;
-        dev_dbg(codec->dev, "Cache compress_type for %s is %d\n",
-                codec->name, codec->compress_type);
         ret = snd_soc_cache_init(codec);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to set cache compression type: %d\n",
@@ -1754,7 +1752,6 @@ static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
         return 0;
 }
 
-
 static void snd_soc_instantiate_card(struct snd_soc_card *card)
 {
         struct platform_device *pdev = to_platform_device(card->dev);