diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 78fa8cadc01dd..e2373d1cfebcf 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -711,6 +711,9 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector, * is done in legacy setprop path for us. Disallow (for * now?) atomic writes to DPMS property: */ + drm_dbg_atomic(dev, + "legacy [PROP:%d:%s] can only be set via legacy uAPI\n", + property->base.id, property->name); return -EINVAL; } else if (property == config->tv_select_subconnector_property) { state->tv.select_subconnector = val;