[PATCH v2 1/3] ASoC: SDCA: export sdca_find_entity_by_label() helper

From: Shuming Fan <[email protected]>

Export the sdca_find_entity_by_label() helper so that codec drivers can
locate SDCA entities by their labels.

Signed-off-by: Shuming Fan <[email protected]>
---
 include/sound/sdca_function.h   | 2 ++
 sound/soc/sdca/sdca_functions.c | 7 ++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h
index b1489178b0ef..fb931ae735a2 100644
--- a/include/sound/sdca_function.h
+++ b/include/sound/sdca_function.h
@@ -1469,5 +1469,7 @@ struct sdca_control_range *sdca_selector_find_range(struct device *dev,
 struct sdca_cluster *sdca_id_find_cluster(struct device *dev,
 					  struct sdca_function_data *function,
 					  const int id);
+struct sdca_entity *sdca_find_entity_by_label(struct sdca_function_data *function,
+						     const char *entity_label);
 
 #endif
diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c
index 7a7a9f1a4938..cdf1e68d60ac 100644
--- a/sound/soc/sdca/sdca_functions.c
+++ b/sound/soc/sdca/sdca_functions.c
@@ -1619,7 +1619,7 @@ static int find_sdca_entities(struct device *dev, struct sdw_slave *sdw,
 	return 0;
 }
 
-static struct sdca_entity *find_sdca_entity_by_label(struct sdca_function_data *function,
+struct sdca_entity *sdca_find_entity_by_label(struct sdca_function_data *function,
 						     const char *entity_label)
 {
 	struct sdca_entity *entity = NULL;
@@ -1648,6 +1648,7 @@ static struct sdca_entity *find_sdca_entity_by_label(struct sdca_function_data *
 
 	return NULL;
 }
+EXPORT_SYMBOL_NS(sdca_find_entity_by_label, "SND_SOC_SDCA");
 
 static struct sdca_entity *find_sdca_entity_by_id(struct sdca_function_data *function,
 						  const int id)
@@ -1688,7 +1689,7 @@ static int find_sdca_entity_connection_iot(struct device *dev,
 		return ret;
 	}
 
-	clock_entity = find_sdca_entity_by_label(function, clock_label);
+	clock_entity = sdca_find_entity_by_label(function, clock_label);
 	if (!clock_entity) {
 		dev_err(dev, "%s: failed to find clock with label %s\n",
 			entity->label, clock_label);
@@ -1873,7 +1874,7 @@ static int find_sdca_entity_connection(struct device *dev,
 			return ret;
 		}
 
-		connected_entity = find_sdca_entity_by_label(function, connected_label);
+		connected_entity = sdca_find_entity_by_label(function, connected_label);
 		if (!connected_entity) {
 			dev_err(dev, "%s: failed to find entity with label %s\n",
 				entity->label, connected_label);
-- 
2.54.0