summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--drivers/of/address.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 53d2656c2269..e9188c82fdae 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -695,6 +695,16 @@ static struct device_node *__of_get_dma_parent(const struct device_node *np)
 	return of_node_get(args.np);
 }
 
+static struct device_node *of_get_next_dma_parent(struct device_node *np)
+{
+	struct device_node *parent;
+
+	parent = __of_get_dma_parent(np);
+	of_node_put(np);
+
+	return parent;
+}
+
 u64 of_translate_dma_address(struct device_node *dev, const __be32 *in_addr)
 {
 	struct device_node *host;