linux/drivers/gpu/drm/hisilicon/kirin
Maxime Ripard ba5c164946
drm: Rename plane atomic_check state names
Most drivers call the argument to the plane atomic_check hook simply
state, which is going to conflict with the global atomic state in a
later rework. Let's rename it to new_plane_state (or new_state depending
on the convention used in the driver).

This was done using the coccinelle script below, and built tested:

@ plane_atomic_func @
identifier helpers;
identifier func;
@@

 static const struct drm_plane_helper_funcs helpers = {
 	.atomic_check = func,
 };

@ has_old_state @
identifier plane_atomic_func.func;
identifier plane;
expression e;
symbol old_state;
symbol state;
@@

 func(struct drm_plane *plane, struct drm_plane_state *state)
 {
 	...
 	struct drm_plane_state *old_state = e;
 	...
 }

@ depends on has_old_state @
identifier plane_atomic_func.func;
identifier plane;
symbol old_state;
@@

 func(struct drm_plane *plane,
-	struct drm_plane_state *state
+	struct drm_plane_state *new_state
     )
 {
 	<+...
-	state
+	new_state
	...+>
 }

@ has_state @
identifier plane_atomic_func.func;
identifier plane;
symbol state;
@@

 func(struct drm_plane *plane, struct drm_plane_state *state)
 {
 	...
 }

@ depends on has_state @
identifier plane_atomic_func.func;
identifier plane;
symbol old_state;
@@

 func(struct drm_plane *plane,
-	struct drm_plane_state *state
+	struct drm_plane_state *new_plane_state
     )
 {
 	<+...
-	state
+	new_plane_state
	...+>
 }

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20210219120032.260676-2-maxime@cerno.tech
2021-02-24 20:26:55 +01:00
..
dw_drm_dsi.c drm/hisilicon/kirin: Use simple encoder 2020-04-02 14:16:44 +02:00
dw_dsi_reg.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Kconfig drm: kirin: Remove HISI_KIRIN_DW_DSI config option 2019-08-21 19:15:32 +02:00
kirin_ade_reg.h drm: kirin: Revert "Fix for hikey620 display offset problem" 2020-03-04 13:29:05 +00:00
kirin_drm_ade.c drm: Rename plane atomic_check state names 2021-02-24 20:26:55 +01:00
kirin_drm_drv.c drm: kirin: Revert change to add register connect helper functions 2020-04-13 01:46:02 +00:00
kirin_drm_drv.h drm/<drivers>: Constify struct drm_driver 2020-11-06 10:31:26 +01:00
Makefile drm: kirin: Remove HISI_KIRIN_DW_DSI config option 2019-08-21 19:15:32 +02:00