[PATCH v4 07/11] drm/bridge: Clarify the atomic enable/disable hooks semantics

[Boris Brezillon]

The [pre_]enable/[post_]disable hooks are passed the old atomic state.
Update the doc and rename the arguments to make it clear.

Signed-off-by: Boris Brezillon <boris.brezillon at collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>
---
Changes in v4:
* Drop the doc update (Laurent)
* Add Rbs

Changes in v3:
* New patch
---
 include/drm/drm_bridge.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index bfb0385163f1..d7d714023050 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -263,7 +263,7 @@ struct drm_bridge_funcs {
 	 * The @atomic_pre_enable callback is optional.
 	 */
 	void (*atomic_pre_enable)(struct drm_bridge *bridge,
-				  struct drm_atomic_state *state);
+				  struct drm_atomic_state *old_state);
 
 	/**
 	 * @atomic_enable:
@@ -288,7 +288,7 @@ struct drm_bridge_funcs {
 	 * The @atomic_enable callback is optional.
 	 */
 	void (*atomic_enable)(struct drm_bridge *bridge,
-			      struct drm_atomic_state *state);
+			      struct drm_atomic_state *old_state);
 	/**
 	 * @atomic_disable:
 	 *
@@ -311,7 +311,7 @@ struct drm_bridge_funcs {
 	 * The @atomic_disable callback is optional.
 	 */
 	void (*atomic_disable)(struct drm_bridge *bridge,
-			       struct drm_atomic_state *state);
+			       struct drm_atomic_state *old_state);
 
 	/**
 	 * @atomic_post_disable:
@@ -337,7 +337,7 @@ struct drm_bridge_funcs {
 	 * The @atomic_post_disable callback is optional.
 	 */
 	void (*atomic_post_disable)(struct drm_bridge *bridge,
-				    struct drm_atomic_state *state);
+				    struct drm_atomic_state *old_state);
 };
 
 /**
-- 
2.23.0