Current code implements prepare_fb and cleanup_fb callbacks only to
grab/release fb references, which is already done by atomic framework
when creating/destryoing plane state. Let's remove these
unused bits.
Signed-off-by: Tomasz Figa <tfiga at chromium.org>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 18 ------------------
1 file changed, 18 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 7e811cf..68988c6 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -641,22 +641,6 @@ static void vop_plane_destroy(struct drm_plane *plane)
drm_plane_cleanup(plane);
}
-static int vop_plane_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *new_state)
-{
- if (plane->state->fb)
- drm_framebuffer_reference(plane->state->fb);
-
- return 0;
-}
-
-static void vop_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_plane_state *old_state)
-{
- if (old_state->fb)
- drm_framebuffer_unreference(old_state->fb);
-}
-
static int vop_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
@@ -849,8 +833,6 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs plane_helper_funcs = {
- .prepare_fb = vop_plane_prepare_fb,
- .cleanup_fb = vop_plane_cleanup_fb,
.atomic_check = vop_plane_atomic_check,
.atomic_update = vop_plane_atomic_update,
.atomic_disable = vop_plane_atomic_disable,
--
2.8.0.rc3.226.g39d4020
