The kmb atomic_check implementation uses the deprecated drm_atomic_get_existing_crtc_state() helper.
This hook is called as part of the global atomic_check, thus before the states are swapped. The existing state thus points to the new state, and we can use drm_atomic_get_new_crtc_state() instead. Signed-off-by: Maxime Ripard <mrip...@kernel.org> --- drivers/gpu/drm/kmb/kmb_plane.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index 9e0562aa2bcb5ab4e2cbd71940ef4c147a7aa5ad..9562fe6711ffe2c5ad377e9973fcfdb76bf04daa 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -127,12 +127,11 @@ static int kmb_plane_atomic_check(struct drm_plane *plane, drm_dbg(&kmb->drm, "Cannot change plane height or width after initial configuration"); return -EINVAL; } can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY); crtc_state = - drm_atomic_get_existing_crtc_state(state, - new_plane_state->crtc); + drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); return drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, DRM_PLANE_NO_SCALING, DRM_PLANE_NO_SCALING, can_position, true); -- 2.50.1