diff options
Diffstat (limited to 'sound/soc/soc-cache.c')
| -rw-r--r-- | sound/soc/soc-cache.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index bfed3e4c45f..00e70b6c7da 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -72,6 +72,9 @@ int snd_soc_cache_init(struct snd_soc_codec *codec) reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size; + if (!reg_size) + return 0; + mutex_init(&codec->cache_rw_mutex); dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n", @@ -162,8 +165,6 @@ static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec) i, codec_drv->reg_word_size) == val) continue; - WARN_ON(!snd_soc_codec_writable_register(codec, i)); - ret = snd_soc_write(codec, i, val); if (ret) return ret; |