hdlcd does not support rotation - check for it and reject plane updates that try to rotate a plane. Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/arm/hdlcd_crtc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index cf70184fd028..171acc842368 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -215,6 +215,10 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane, if (!crtc) return 0; + /* We do not support rotation */ + if (state->rotation != DRM_ROTATE_0) + return -EINVAL; + crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); if (!crtc_state->enable) return -EINVAL; -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
