[RFC 09/11] v4l: subdev: add routing & stream config to v4l2_subdev_state

[Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>]

Add routing and stream_configs to struct v4l2_subdev_state. This lets
the drivers to implement V4L2_SUBDEV_FORMAT_TRY support for routing and
the stream configurations.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/media/v4l2-core/v4l2-subdev.c | 3 +++
 include/media/v4l2-subdev.h           | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 52e4290aa8a2..0acc2607b78c 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -1216,6 +1216,9 @@ EXPORT_SYMBOL_GPL(v4l2_subdev_alloc_state);
 
 void v4l2_subdev_free_state(struct v4l2_subdev_state *state)
 {
+	v4l2_subdev_free_routing(&state->routing);
+	v4l2_free_stream_configs(&state->stream_configs);
+
 	kvfree(state->pads);
 	kvfree(state);
 }
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 36be66e18abc..1c3de4a0606e 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -706,6 +706,9 @@ struct v4l2_subdev_krouting {
  */
 struct v4l2_subdev_state {
 	struct v4l2_subdev_pad_config *pads;
+
+	struct v4l2_subdev_krouting routing;
+	struct v4l2_subdev_stream_configs stream_configs;
 };
 
 /**
-- 
2.25.1