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",
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;