[PATCH v7 13/13] drm/exynos: remove unnecessary calls to disable_plane()

[Gustavo Padovan]

From: Gustavo Padovan <gustavo.pado...@collabora.co.uk>

The planes are already disabled by the drm_atomic_helper_commit() code
so we don't need to disable the in these two places.

Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim at samsung.com>
Tested-by: Tobias Jakobi <tjakobi at math.uni-bielefeld.de>
---
 drivers/gpu/drm/exynos/exynos_drm_crtc.c    | 11 -----------
 drivers/gpu/drm/exynos/exynos_drm_encoder.c |  8 --------
 2 files changed, 19 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c 
b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index ca501a9..3fbc543 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -44,8 +44,6 @@ static void exynos_drm_crtc_enable(struct drm_crtc *crtc)
 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;
@@ -61,15 +59,6 @@ static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
                exynos_crtc->ops->dpms(exynos_crtc, DRM_MODE_DPMS_OFF);

        exynos_crtc->enabled = false;
-
-       drm_for_each_legacy_plane(plane, &crtc->dev->mode_config.plane_list) {
-               if (plane->crtc != crtc)
-                       continue;
-
-               ret = plane->funcs->disable_plane(plane);
-               if (ret)
-                       DRM_ERROR("Failed to disable plane %d\n", ret);
-       }
 }

 static bool
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c 
b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 0648ba4..7b89fd5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -81,17 +81,9 @@ static void exynos_drm_encoder_disable(struct drm_encoder 
*encoder)
 {
        struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
        struct exynos_drm_display *display = exynos_encoder->display;
-       struct drm_plane *plane;
-       struct drm_device *dev = encoder->dev;

        if (display->ops->dpms)
                display->ops->dpms(display, DRM_MODE_DPMS_OFF);
-
-       /* 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);
-       }
 }

 static struct drm_encoder_helper_funcs exynos_encoder_helper_funcs = {
-- 
2.1.0