From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Mon, 30 Jul 2018 11:52:34 +0100
Subject: drm/armada: move plane works to overlay
Git-commit: 63b93c0834a0cb7d537b30f8e815a9f63d0da37f
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Only overlay makes use of these now, so move these to the overlay code.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/armada/armada_crtc.h    |    2 --
 drivers/gpu/drm/armada/armada_overlay.c |   12 ++++++++----
 drivers/gpu/drm/armada/armada_plane.c   |    6 ------
 3 files changed, 8 insertions(+), 12 deletions(-)

--- a/drivers/gpu/drm/armada/armada_crtc.h
+++ b/drivers/gpu/drm/armada/armada_crtc.h
@@ -48,8 +48,6 @@ struct armada_plane_work {
 struct armada_plane {
 	struct drm_plane	base;
 	wait_queue_head_t	frame_wait;
-	bool			next_work;
-	struct armada_plane_work works[2];
 	struct armada_plane_work *work;
 };
 #define drm_to_armada_plane(p) container_of(p, struct armada_plane, base)
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -36,6 +36,8 @@ struct armada_ovl_plane_properties {
 
 struct armada_ovl_plane {
 	struct armada_plane base;
+	struct armada_plane_work works[2];
+	bool next_work;
 	bool wait_vblank;
 	struct armada_ovl_plane_properties prop;
 };
@@ -245,7 +247,7 @@ static int armada_overlay_commit(struct
 	if (ret)
 		goto put_state;
 
-	work = &dplane->base.works[dplane->base.next_work];
+	work = &dplane->works[dplane->next_work];
 
 	if (plane->state->fb != state->fb) {
 		/*
@@ -295,7 +297,7 @@ static int armada_overlay_commit(struct
 		ret = 0;
 	}
 
-	dplane->base.next_work = !dplane->base.next_work;
+	dplane->next_work = !dplane->next_work;
 
 put_state:
 	drm_atomic_helper_plane_destroy_state(plane, state);
@@ -515,8 +517,10 @@ int armada_overlay_plane_create(struct d
 		return ret;
 	}
 
-	dplane->base.works[0].fn = armada_ovl_plane_work;
-	dplane->base.works[1].fn = armada_ovl_plane_work;
+	dplane->works[0].plane = &dplane->base.base;
+	dplane->works[0].fn = armada_ovl_plane_work;
+	dplane->works[1].plane = &dplane->base.base;
+	dplane->works[1].fn = armada_ovl_plane_work;
 
 	drm_plane_helper_add(&dplane->base.base,
 			     &armada_overlay_plane_helper_funcs);
--- a/drivers/gpu/drm/armada/armada_plane.c
+++ b/drivers/gpu/drm/armada/armada_plane.c
@@ -264,13 +264,7 @@ static const struct drm_plane_funcs arma
 
 int armada_drm_plane_init(struct armada_plane *plane)
 {
-	unsigned int i;
-
-	for (i = 0; i < ARRAY_SIZE(plane->works); i++)
-		plane->works[i].plane = &plane->base;
-
 	init_waitqueue_head(&plane->frame_wait);
-
 	return 0;
 }