[PATCH v2 13/16] device property: Get endpoint index from the ACPI tables

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On ACPI, find the child node index instead of relying on the "endpoint"
property.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
 drivers/base/property.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/base/property.c b/drivers/base/property.c
index 3f77404..28125a5 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -1266,8 +1266,14 @@ int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
 	 * If they don't then the default value 0 is used.
 	 */
 	if (is_acpi_node(port_fwnode)) {
+		struct fwnode_handle *iter;
+
 		fwnode_property_read_u32(port_fwnode, "port", &endpoint->port);
-		fwnode_property_read_u32(fwnode, "endpoint", &endpoint->id);
+
+		for (iter = fwnode_get_next_child_node(port_fwnode, NULL);
+		     iter != fwnode;
+		     iter = fwnode_get_next_child_node(port_fwnode, iter))
+			endpoint->id++;
 	} else {
 		fwnode_property_read_u32(port_fwnode, "reg", &endpoint->port);
 		fwnode_property_read_u32(fwnode, "reg", &endpoint->id);
-- 
2.7.4

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