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-rw-r--r--include/sound/soc.h2
-rw-r--r--sound/soc/soc-core.c13
2 files changed, 15 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 94fca10f01ad..fa2337a3cf4c 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1338,6 +1338,8 @@ void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms,
struct snd_soc_dai_link_component *cpus);
+struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev,
+ struct of_phandle_args *args);
struct snd_soc_dai *snd_soc_get_dai_via_args(struct of_phandle_args *dai_args);
struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
struct snd_soc_dai_driver *dai_drv,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9fd7e633d374..a5b96c17633a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -809,6 +809,19 @@ static struct device_node
return of_node;
}
+struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev, struct of_phandle_args *args)
+{
+ struct of_phandle_args *ret = devm_kzalloc(dev, sizeof(*ret), GFP_KERNEL);
+
+ if (!ret)
+ return NULL;
+
+ *ret = *args;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_copy_dai_args);
+
static int snd_soc_is_matching_component(
const struct snd_soc_dai_link_component *dlc,
struct snd_soc_component *component)