int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai,
                                 struct snd_compr_stream *cstream,
                                 struct snd_codec *params);
+int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
+                         struct snd_compr_stream *cstream,
+                         size_t bytes);
 
 struct snd_soc_dai_ops {
        /*
 
 
        mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
 
-       if (cpu_dai->driver->cops && cpu_dai->driver->cops->ack) {
-               ret = cpu_dai->driver->cops->ack(cstream, bytes, cpu_dai);
-               if (ret < 0)
-                       goto err;
-       }
+       ret = snd_soc_dai_compr_ack(cpu_dai, cstream, bytes);
+       if (ret < 0)
+               goto err;
 
        for_each_rtd_components(rtd, i, component) {
                if (!component->driver->compress_ops ||
 
        return soc_dai_ret(dai, ret);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_params);
+
+int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
+                         struct snd_compr_stream *cstream,
+                         size_t bytes)
+{
+       int ret = 0;
+
+       if (dai->driver->cops &&
+           dai->driver->cops->ack)
+               ret = dai->driver->cops->ack(cstream, bytes, dai);
+
+       return soc_dai_ret(dai, ret);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dai_compr_ack);