ASoC: soc-link: add snd_soc_link_compr_shutdown()

dai_link related function should be implemented at soc-link.c.
This patch adds snd_soc_link_compr_shutdown().
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87tv043k6u.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc-link.h

@@ -21,5 +21,6 @@ void snd_soc_link_hw_free(struct snd_pcm_substream *substream);
 int snd_soc_link_trigger(struct snd_pcm_substream *substream, int cmd);
 
 int snd_soc_link_compr_startup(struct snd_compr_stream *cstream);
+void snd_soc_link_compr_shutdown(struct snd_compr_stream *cstream);
 
 #endif /* __SOC_LINK_H */

sound/soc/soc-compress.c

@@ -227,8 +227,7 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
 	if (!snd_soc_dai_active(codec_dai))
 		codec_dai->rate = 0;
 
-	if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->shutdown)
-		rtd->dai_link->compr_ops->shutdown(cstream);
+	snd_soc_link_compr_shutdown(cstream);
 
 	soc_compr_components_free(cstream, NULL);
 
@@ -283,8 +282,7 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
 
 	fe->dpcm[stream].runtime = NULL;
 
-	if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown)
-		fe->dai_link->compr_ops->shutdown(cstream);
+	snd_soc_link_compr_shutdown(cstream);
 
 	soc_compr_components_free(cstream, NULL);
 

sound/soc/soc-link.c

@@ -126,3 +126,13 @@ int snd_soc_link_compr_startup(struct snd_compr_stream *cstream)
 	return soc_link_ret(rtd, ret);
 }
 EXPORT_SYMBOL_GPL(snd_soc_link_compr_startup);
+
+void snd_soc_link_compr_shutdown(struct snd_compr_stream *cstream)
+{
+	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
+
+	if (rtd->dai_link->compr_ops &&
+	    rtd->dai_link->compr_ops->shutdown)
+		rtd->dai_link->compr_ops->shutdown(cstream);
+}
+EXPORT_SYMBOL_GPL(snd_soc_link_compr_shutdown);