Before we add additional types of planes to the DRM plane list, ensure
that existing loops over all planes continue to operate only on
"overlay" planes and ignore primary & cursor planes.
Cc: Inki Dae <inki.dae@xxxxxxxxxxx>
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_encoder.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 06f1b2a..2fa2685 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -127,6 +127,9 @@ static void disable_plane_to_crtc(struct drm_device *dev,
* (encoder->crtc)
*/
list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
+ if (plane->type != DRM_PLANE_TYPE_OVERLAY)
+ continue;
+
if (plane->crtc == old_crtc) {
/*
* do not change below call order.
@@ -247,6 +250,9 @@ static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
/* all planes connected to this encoder should be also disabled. */
list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
+ if (plane->type != DRM_PLANE_TYPE_OVERLAY)
+ continue;
+
if (plane->crtc == encoder->crtc)
plane->funcs->disable_plane(plane);
}
--
1.8.5.1
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