diff options
| -rw-r--r-- | include/sound/soc.h | 1 | ||||
| -rw-r--r-- | sound/soc/soc-cache.c | 10 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 15 |
3 files changed, 6 insertions, 20 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 3f7de6f992c0..62f320f56644 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -687,7 +687,6 @@ struct snd_soc_codec { unsigned int (*read)(struct snd_soc_codec *, unsigned int); int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); void *reg_cache; - const void *reg_def_copy; const struct snd_soc_cache_ops *cache_ops; struct mutex cache_rw_mutex; int val_bytes; diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index eaa898f8d808..a7f83c0c62ce 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -78,8 +78,8 @@ static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec) ret = snd_soc_cache_read(codec, i, &val); if (ret) return ret; - if (codec->reg_def_copy) - if (snd_soc_get_cache_val(codec->reg_def_copy, + if (codec_drv->reg_cache_default) + if (snd_soc_get_cache_val(codec_drv->reg_cache_default, i, codec_drv->reg_word_size) == val) continue; @@ -121,8 +121,10 @@ static int snd_soc_flat_cache_exit(struct snd_soc_codec *codec) static int snd_soc_flat_cache_init(struct snd_soc_codec *codec) { - if (codec->reg_def_copy) - codec->reg_cache = kmemdup(codec->reg_def_copy, + const struct snd_soc_codec_driver *codec_drv = codec->driver; + + if (codec_drv->reg_cache_default) + codec->reg_cache = kmemdup(codec_drv->reg_cache_default, codec->reg_size, GFP_KERNEL); else codec->reg_cache = kzalloc(codec->reg_size, GFP_KERNEL); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 4ce02e6777e5..bbe833ab657e 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -4201,20 +4201,6 @@ int snd_soc_register_codec(struct device *dev, if (codec_drv->reg_cache_size && codec_drv->reg_word_size) { reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size; codec->reg_size = reg_size; - /* it is necessary to make a copy of the default register cache - * because in the case of using a compression type that requires - * the default register cache to be marked as the - * kernel might have freed the array by the time we initialize - * the cache. - */ - if (codec_drv->reg_cache_default) { - codec->reg_def_copy = kmemdup(codec_drv->reg_cache_default, - reg_size, GFP_KERNEL); - if (!codec->reg_def_copy) { - ret = -ENOMEM; - goto fail_codec_name; - } - } } for (i = 0; i < num_dai; i++) { @@ -4273,7 +4259,6 @@ found: dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n", codec->name); snd_soc_cache_exit(codec); - kfree(codec->reg_def_copy); kfree(codec->name); kfree(codec); } |