[PATCH v8 12/38] media: v4l: subdev: Move G_ROUTING handling below S_ROUTING

[Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>]

Move G_ROUTING IOCTL handling below that of S_ROUTING. G_ROUTING
implementation will soon needed in handling S_ROUTING as well.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
 drivers/media/v4l2-core/v4l2-subdev.c | 54 +++++++++++++--------------
 1 file changed, 27 insertions(+), 27 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 6c34df19ea2f..ec8de3f872b9 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -909,33 +909,6 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg,
 	case VIDIOC_SUBDEV_QUERYSTD:
 		return v4l2_subdev_call(sd, video, querystd, arg);
 
-	case VIDIOC_SUBDEV_G_ROUTING: {
-		struct v4l2_subdev_routing *routing = arg;
-		struct v4l2_subdev_krouting *krouting;
-
-		if (!v4l2_subdev_enable_streams_api)
-			return -ENOIOCTLCMD;
-
-		if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS))
-			return -ENOIOCTLCMD;
-
-		memset(routing->reserved, 0, sizeof(routing->reserved));
-
-		krouting = &state->routing;
-
-		if (routing->num_routes < krouting->num_routes) {
-			routing->num_routes = krouting->num_routes;
-			return -ENOSPC;
-		}
-
-		memcpy((struct v4l2_subdev_route *)(uintptr_t)routing->routes,
-		       krouting->routes,
-		       krouting->num_routes * sizeof(*krouting->routes));
-		routing->num_routes = krouting->num_routes;
-
-		return 0;
-	}
-
 	case VIDIOC_SUBDEV_S_ROUTING: {
 		struct v4l2_subdev_routing *routing = arg;
 		struct v4l2_subdev_route *routes =
@@ -984,6 +957,33 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg,
 					routing->which, &krouting);
 	}
 
+	case VIDIOC_SUBDEV_G_ROUTING: {
+		struct v4l2_subdev_routing *routing = arg;
+		struct v4l2_subdev_krouting *krouting;
+
+		if (!v4l2_subdev_enable_streams_api)
+			return -ENOIOCTLCMD;
+
+		if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS))
+			return -ENOIOCTLCMD;
+
+		memset(routing->reserved, 0, sizeof(routing->reserved));
+
+		krouting = &state->routing;
+
+		if (routing->num_routes < krouting->num_routes) {
+			routing->num_routes = krouting->num_routes;
+			return -ENOSPC;
+		}
+
+		memcpy((struct v4l2_subdev_route *)(uintptr_t)routing->routes,
+		       krouting->routes,
+		       krouting->num_routes * sizeof(*krouting->routes));
+		routing->num_routes = krouting->num_routes;
+
+		return 0;
+	}
+
 	case VIDIOC_SUBDEV_G_CLIENT_CAP: {
 		struct v4l2_subdev_client_capability *client_cap = arg;
 
-- 
2.39.2