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@samsung.com Signed-off-by: Matt Roper matthew.d.roper@intel.com --- 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); }