drm/armada: use old_state for update tracking in atomic_update()

Rather than tracking the register state, we can now check the previous
state and decide which registers need updating from that since the old
plane state indicates the previous state which was programmed into the
hardware.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

1 files changed, 0 insertions, 12 deletions

diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h
index 4da56a171b13..79ac0db047c9 100644
--- a/drivers/gpu/drm/armada/armada_crtc.h
+++ b/drivers/gpu/drm/armada/armada_crtc.h
@@ -45,24 +45,12 @@ struct armada_plane_work {
 	struct armada_regs regs[14];
 };
 
-struct armada_plane_state {
-	u16 src_x;
-	u16 src_y;
-	u32 src_hw;
-	u32 dst_hw;
-	u32 dst_yx;
-	u32 ctrl0;
-	bool changed;
-	bool vsync_update;
-};
-
 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;
-	struct armada_plane_state state;
 };
 #define drm_to_armada_plane(p) container_of(p, struct armada_plane, base)