ASoC: soc-dai: add snd_soc_dai_compr_pointer()

dai related function should be implemented at soc-dai.c.
This patch adds snd_soc_dai_compr_pointer().
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-By: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87h7x9ssii.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc-dai.h

@@ -185,6 +185,9 @@ int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai,
 int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
 			  struct snd_compr_stream *cstream,
 			  size_t bytes);
+int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream,
+			      struct snd_compr_tstamp *tstamp);
 
 struct snd_soc_dai_ops {
 	/*

sound/soc/soc-compress.c

@@ -648,8 +648,9 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
 
-	if (cpu_dai->driver->cops && cpu_dai->driver->cops->pointer)
-		cpu_dai->driver->cops->pointer(cstream, tstamp, cpu_dai);
+	ret = snd_soc_dai_compr_pointer(cpu_dai, cstream, tstamp);
+	if (ret < 0)
+		goto out;
 
 	for_each_rtd_components(rtd, i, component) {
 		if (!component->driver->compress_ops ||
@@ -660,7 +661,7 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
 			component, cstream, tstamp);
 		break;
 	}
-
+out:
 	mutex_unlock(&rtd->card->pcm_mutex);
 	return ret;
 }

sound/soc/soc-dai.c

@@ -581,3 +581,17 @@ int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
 	return soc_dai_ret(dai, ret);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_ack);
+
+int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream,
+			      struct snd_compr_tstamp *tstamp)
+{
+	int ret = 0;
+
+	if (dai->driver->cops &&
+	    dai->driver->cops->pointer)
+		ret = dai->driver->cops->pointer(cstream, tstamp, dai);
+
+	return soc_dai_ret(dai, ret);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dai_compr_pointer);