1 files changed, 45 insertions, 2 deletions

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index b28613149b0c..f8bd406c6198 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -553,7 +553,9 @@ static void remove_link(struct snd_soc_component *comp,
 	kfree(link->cpus->dai_name);
 
 	list_del(&dobj->list);
-	snd_soc_remove_dai_link(comp->card, link);
+
+	snd_soc_remove_pcm_runtime(comp->card,
+			snd_soc_get_pcm_runtime(comp->card, link));
 	kfree(link);
 }
 
@@ -1936,7 +1938,7 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
 		goto err;
 	}
 
-	ret = snd_soc_add_dai_link(tplg->comp->card, link);
+	ret = snd_soc_add_pcm_runtime(tplg->comp->card, link);
 	if (ret < 0) {
 		dev_err(tplg->comp->dev, "ASoC: adding FE link failed\n");
 		goto err;
@@ -2220,6 +2222,47 @@ static int link_new_ver(struct soc_tplg *tplg,
 	return 0;
 }
 
+/**
+ * snd_soc_find_dai_link - Find a DAI link
+ *
+ * @card: soc card
+ * @id: DAI link ID to match
+ * @name: DAI link name to match, optional
+ * @stream_name: DAI link stream name to match, optional
+ *
+ * This function will search all existing DAI links of the soc card to
+ * find the link of the same ID. Since DAI links may not have their
+ * unique ID, so name and stream name should also match if being
+ * specified.
+ *
+ * Return: pointer of DAI link, or NULL if not found.
+ */
+static struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card,
+						      int id, const char *name,
+						      const char *stream_name)
+{
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai_link *link;
+
+	for_each_card_rtds(card, rtd) {
+		link = rtd->dai_link;
+
+		if (link->id != id)
+			continue;
+
+		if (name && (!link->name || strcmp(name, link->name)))
+			continue;
+
+		if (stream_name && (!link->stream_name
+				    || strcmp(stream_name, link->stream_name)))
+			continue;
+
+		return link;
+	}
+
+	return NULL;
+}
+
 /* Find and configure an existing physical DAI link */
 static int soc_tplg_link_config(struct soc_tplg *tplg,
 	struct snd_soc_tplg_link_config *cfg)