drm/bridge: analogix: Plug atomic state hooks to the default implemen…

…tation

This is needed to pass a bridge state to all atomic hooks, if we don't
do that, the core can't duplicate/create bridge states.

v10:
* Add changelog to the commit message

v9:
* Add Neil's R-b
* Move earlier in the series

v8:
* No changes

v7:
* New patch

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200128135514.108171-4-boris.brezillon@collabora.com

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c

@@ -1563,6 +1563,9 @@ static void analogix_dp_bridge_mode_set(struct drm_bridge *bridge,
 }
 
 static const struct drm_bridge_funcs analogix_dp_bridge_funcs = {
+	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+	.atomic_reset = drm_atomic_helper_bridge_reset,
 	.atomic_pre_enable = analogix_dp_bridge_atomic_pre_enable,
 	.atomic_enable = analogix_dp_bridge_atomic_enable,
 	.atomic_disable = analogix_dp_bridge_atomic_disable,