[PATCH] drm/exynos: use drm_plane_force_disable

[Joonyoung Shim]

Don't call directly disable callback of plane helper, we need to
disconnect the plane from the fb and crtc after disable callback.

Signed-off-by: Joonyoung Shim <jy0922.shim at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_crtc.c    | 5 +----
 drivers/gpu/drm/exynos/exynos_drm_encoder.c | 2 +-
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 519c569..50c830e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -48,7 +48,6 @@ static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 	struct drm_plane *plane;
-	int ret;
 
 	if (!exynos_crtc->enabled)
 		return;
@@ -69,9 +68,7 @@ static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
 		if (plane->crtc != crtc)
 			continue;
 
-		ret = plane->funcs->disable_plane(plane);
-		if (ret)
-			DRM_ERROR("Failed to disable plane %d\n", ret);
+		drm_plane_force_disable(plane);
 	}
 }
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 0648ba4..3ca266d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -90,7 +90,7 @@ static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
 	/* all planes connected to this encoder should be also disabled. */
 	drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) {
 		if (plane->crtc && (plane->crtc == encoder->crtc))
-			plane->funcs->disable_plane(plane);
+			drm_plane_force_disable(plane);
 	}
 }
 
-- 
1.9.1