Re: [PATCH 5/8] drm: Nuke drm_atomic_helper_plane_set_property

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On 07/25/2017 01:31 PM, Daniel Vetter wrote:
It's dead code, the core handles all this directly now. This also
allows us to unexport drm_atomic_helper_plane_set_property.


Reviewed-by: Archit Taneja <architt@xxxxxxxxxxxxxx>

Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Liviu Dudau <liviu.dudau@xxxxxxx>
Cc: Brian Starkey <brian.starkey@xxxxxxx>
Cc: Mali DP Maintainers <malidp@xxxxxxxxxxxx>
Cc: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
Cc: Sean Paul <seanpaul@xxxxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Inki Dae <inki.dae@xxxxxxxxxxx>
Cc: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
Cc: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx>
Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Cc: Kukjin Kim <kgene@xxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
Cc: Vincent Abriou <vincent.abriou@xxxxxx>
Cc: Yannick Fertre <yannick.fertre@xxxxxx>
Cc: Philippe Cornu <philippe.cornu@xxxxxx>
Cc: Jyri Sarha <jsarha@xxxxxx>
Cc: "Ville Syrjälä" <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Rongrong Zou <zourongrong@xxxxxxxxx>
Cc: Shawn Guo <shawn.guo@xxxxxxxxxx>
Cc: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
Cc: Eric Engestrom <eric@xxxxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Rob Clark <robdclark@xxxxxxxxx>
Cc: Archit Taneja <architt@xxxxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-samsung-soc@xxxxxxxxxxxxxxx
Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: nouveau@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
Cc: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Cc: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
---
  drivers/gpu/drm/arm/malidp_planes.c             |  1 -
  drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c |  1 -
  drivers/gpu/drm/drm_atomic.c                    |  3 +-
  drivers/gpu/drm/drm_atomic_helper.c             | 55 -------------------------
  drivers/gpu/drm/exynos/exynos_drm_plane.c       |  1 -
  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c  |  1 -
  drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c |  1 -
  drivers/gpu/drm/i915/intel_display.c            |  2 -
  drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c       |  2 -
  drivers/gpu/drm/nouveau/nv50_display.c          |  1 -
  drivers/gpu/drm/omapdrm/omap_plane.c            |  1 -
  drivers/gpu/drm/rcar-du/rcar_du_plane.c         |  1 -
  drivers/gpu/drm/rcar-du/rcar_du_vsp.c           |  1 -
  drivers/gpu/drm/sti/sti_cursor.c                |  1 -
  drivers/gpu/drm/sti/sti_gdp.c                   |  1 -
  drivers/gpu/drm/sti/sti_hqvdp.c                 |  1 -
  drivers/gpu/drm/stm/ltdc.c                      |  1 -
  drivers/gpu/drm/tilcdc/tilcdc_plane.c           |  1 -
  include/drm/drm_atomic.h                        |  3 --
  include/drm/drm_atomic_helper.h                 |  3 --
  20 files changed, 1 insertion(+), 81 deletions(-)

diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 600fa7bd7f52..0f0f8234fe21 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -128,7 +128,6 @@ static void malidp_plane_atomic_print_state(struct drm_printer *p,
  static const struct drm_plane_funcs malidp_de_plane_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.destroy = malidp_de_plane_destroy,
  	.reset = malidp_plane_reset,
  	.atomic_duplicate_state = malidp_duplicate_plane_state,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index b5bd9b005225..9cd9e23e75c6 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -1052,7 +1052,6 @@ static void atmel_hlcdc_plane_atomic_destroy_state(struct drm_plane *p,
  static struct drm_plane_funcs layer_plane_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.destroy = atmel_hlcdc_plane_destroy,
  	.reset = atmel_hlcdc_plane_reset,
  	.atomic_duplicate_state = atmel_hlcdc_plane_atomic_duplicate_state,
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 0fd14aff7add..395438a7a576 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -713,7 +713,7 @@ EXPORT_SYMBOL(drm_atomic_get_plane_state);
   * RETURNS:
   * Zero on success, error code on failure
   */
-int drm_atomic_plane_set_property(struct drm_plane *plane,
+static int drm_atomic_plane_set_property(struct drm_plane *plane,
  		struct drm_plane_state *state, struct drm_property *property,
  		uint64_t val)
  {
@@ -770,7 +770,6 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
return 0;
  }
-EXPORT_SYMBOL(drm_atomic_plane_set_property);
/**
   * drm_atomic_plane_get_property - get property value from plane state
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 22245aa8b1aa..0482e39a7889 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2968,61 +2968,6 @@ int drm_atomic_helper_resume(struct drm_device *dev,
  EXPORT_SYMBOL(drm_atomic_helper_resume);
/**
- * drm_atomic_helper_plane_set_property - helper for plane properties
- * @plane: DRM plane
- * @property: DRM property
- * @val: value of property
- *
- * Provides a default plane set_property handler using the atomic driver
- * interface.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int
-drm_atomic_helper_plane_set_property(struct drm_plane *plane,
-				    struct drm_property *property,
-				    uint64_t val)
-{
-	struct drm_atomic_state *state;
-	struct drm_plane_state *plane_state;
-	int ret = 0;
-
-	state = drm_atomic_state_alloc(plane->dev);
-	if (!state)
-		return -ENOMEM;
-
-	/* ->set_property is always called with all locks held. */
-	state->acquire_ctx = plane->dev->mode_config.acquire_ctx;
-retry:
-	plane_state = drm_atomic_get_plane_state(state, plane);
-	if (IS_ERR(plane_state)) {
-		ret = PTR_ERR(plane_state);
-		goto fail;
-	}
-
-	ret = drm_atomic_plane_set_property(plane, plane_state,
-			property, val);
-	if (ret)
-		goto fail;
-
-	ret = drm_atomic_commit(state);
-fail:
-	if (ret == -EDEADLK)
-		goto backoff;
-
-	drm_atomic_state_put(state);
-	return ret;
-
-backoff:
-	drm_atomic_state_clear(state);
-	drm_atomic_legacy_backoff(state);
-
-	goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_plane_set_property);
-
-/**
   * drm_atomic_helper_connector_set_property - helper for connector properties
   * @connector: DRM connector
   * @property: DRM property
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 611b6fd65433..5e686ee74900 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -173,7 +173,6 @@ static struct drm_plane_funcs exynos_plane_funcs = {
  	.update_plane	= drm_atomic_helper_update_plane,
  	.disable_plane	= drm_atomic_helper_disable_plane,
  	.destroy	= drm_plane_cleanup,
-	.set_property	= drm_atomic_helper_plane_set_property,
  	.reset		= exynos_drm_plane_reset,
  	.atomic_duplicate_state = exynos_drm_plane_duplicate_state,
  	.atomic_destroy_state = exynos_drm_plane_destroy_state,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index 54a4542a40f1..0bbd3c3480ee 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -150,7 +150,6 @@ static const u32 channel_formats1[] = {
  static struct drm_plane_funcs hibmc_plane_funcs = {
  	.update_plane	= drm_atomic_helper_update_plane,
  	.disable_plane	= drm_atomic_helper_disable_plane,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.destroy = drm_plane_cleanup,
  	.reset = drm_atomic_helper_plane_reset,
  	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 961551135a39..8df42fddd8f7 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -889,7 +889,6 @@ static const struct drm_plane_helper_funcs ade_plane_helper_funcs = {
  static struct drm_plane_funcs ade_plane_funcs = {
  	.update_plane	= drm_atomic_helper_update_plane,
  	.disable_plane	= drm_atomic_helper_disable_plane,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.destroy = drm_plane_cleanup,
  	.reset = drm_atomic_helper_plane_reset,
  	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b4d0c5298a53..e908982f6864 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12649,7 +12649,6 @@ const struct drm_plane_funcs intel_plane_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.destroy = intel_plane_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.atomic_get_property = intel_plane_atomic_get_property,
  	.atomic_set_property = intel_plane_atomic_set_property,
  	.atomic_duplicate_state = intel_plane_duplicate_state,
@@ -12784,7 +12783,6 @@ static const struct drm_plane_funcs intel_cursor_plane_funcs = {
  	.update_plane = intel_legacy_cursor_update,
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.destroy = intel_plane_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.atomic_get_property = intel_plane_atomic_get_property,
  	.atomic_set_property = intel_plane_atomic_set_property,
  	.atomic_duplicate_state = intel_plane_duplicate_state,
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index fe3a4de1a433..a60750b66b47 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -246,7 +246,6 @@ static const struct drm_plane_funcs mdp5_plane_funcs = {
  		.update_plane = drm_atomic_helper_update_plane,
  		.disable_plane = drm_atomic_helper_disable_plane,
  		.destroy = mdp5_plane_destroy,
-		.set_property = drm_atomic_helper_plane_set_property,
  		.atomic_set_property = mdp5_plane_atomic_set_property,
  		.atomic_get_property = mdp5_plane_atomic_get_property,
  		.reset = mdp5_plane_reset,
@@ -259,7 +258,6 @@ static const struct drm_plane_funcs mdp5_cursor_plane_funcs = {
  		.update_plane = mdp5_update_cursor_plane_legacy,
  		.disable_plane = drm_atomic_helper_disable_plane,
  		.destroy = mdp5_plane_destroy,
-		.set_property = drm_atomic_helper_plane_set_property,
  		.atomic_set_property = mdp5_plane_atomic_set_property,
  		.atomic_get_property = mdp5_plane_atomic_get_property,
  		.reset = mdp5_plane_reset,
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index aa6fc525c539..e2029f05bf7b 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1055,7 +1055,6 @@ nv50_wndw = {
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.destroy = nv50_wndw_destroy,
  	.reset = nv50_wndw_reset,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.atomic_duplicate_state = nv50_wndw_atomic_duplicate_state,
  	.atomic_destroy_state = nv50_wndw_atomic_destroy_state,
  };
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 2160f64548e0..c29b66a36907 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -235,7 +235,6 @@ static const struct drm_plane_funcs omap_plane_funcs = {
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.reset = omap_plane_reset,
  	.destroy = omap_plane_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
  	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
  	.atomic_set_property = omap_plane_atomic_set_property,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index dcde6288da6c..985ce332eb0a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -698,7 +698,6 @@ static const struct drm_plane_funcs rcar_du_plane_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.reset = rcar_du_plane_reset,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.destroy = drm_plane_cleanup,
  	.atomic_duplicate_state = rcar_du_plane_atomic_duplicate_state,
  	.atomic_destroy_state = rcar_du_plane_atomic_destroy_state,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index f870445ebc8d..caa82f2f2567 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -383,7 +383,6 @@ static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.reset = rcar_du_vsp_plane_reset,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.destroy = drm_plane_cleanup,
  	.atomic_duplicate_state = rcar_du_vsp_plane_atomic_duplicate_state,
  	.atomic_destroy_state = rcar_du_vsp_plane_atomic_destroy_state,
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index 5b3a41f74f21..9baa5e62a8e5 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -348,7 +348,6 @@ static const struct drm_plane_funcs sti_cursor_plane_helpers_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.destroy = sti_cursor_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.reset = sti_plane_reset,
  	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
  	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 5ee0503945c8..66c5224011d2 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -895,7 +895,6 @@ static const struct drm_plane_funcs sti_gdp_plane_helpers_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.destroy = sti_gdp_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.reset = sti_plane_reset,
  	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
  	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 53a46dda8bd5..bec3ccfec3b5 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -1276,7 +1276,6 @@ static const struct drm_plane_funcs sti_hqvdp_plane_helpers_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.destroy = sti_hqvdp_destroy,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.reset = sti_plane_reset,
  	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
  	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 04cc66d6b96f..76820bcbfed0 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -697,7 +697,6 @@ static const struct drm_plane_funcs ltdc_plane_funcs = {
  	.update_plane = drm_atomic_helper_update_plane,
  	.disable_plane = drm_atomic_helper_disable_plane,
  	.destroy = drm_plane_cleanup,
-	.set_property = drm_atomic_helper_plane_set_property,
  	.reset = drm_atomic_helper_plane_reset,
  	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
  	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
index ba0d66c0d8ac..7667b038ae7f 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -28,7 +28,6 @@ static struct drm_plane_funcs tilcdc_plane_funcs = {
  	.update_plane	= drm_atomic_helper_update_plane,
  	.disable_plane	= drm_atomic_helper_disable_plane,
  	.destroy	= drm_plane_cleanup,
-	.set_property	= drm_atomic_helper_plane_set_property,
  	.reset		= drm_atomic_helper_plane_reset,
  	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
  	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 7cd0f303f5a3..1f6a2c768e4b 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -315,9 +315,6 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
  struct drm_plane_state * __must_check
  drm_atomic_get_plane_state(struct drm_atomic_state *state,
  			   struct drm_plane *plane);
-int drm_atomic_plane_set_property(struct drm_plane *plane,
-		struct drm_plane_state *state, struct drm_property *property,
-		uint64_t val);
  struct drm_connector_state * __must_check
  drm_atomic_get_connector_state(struct drm_atomic_state *state,
  			       struct drm_connector *connector);
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index e5c835d94540..a62aeb816dd8 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -124,9 +124,6 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
  int drm_atomic_helper_resume(struct drm_device *dev,
  			     struct drm_atomic_state *state);
-int drm_atomic_helper_plane_set_property(struct drm_plane *plane,
-					struct drm_property *property,
-					uint64_t val);
  int drm_atomic_helper_connector_set_property(struct drm_connector *connector,
  					struct drm_property *property,
  					uint64_t val);


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