sum_rest 865 drivers/gpu/drm/drm_client_modeset.c unsigned int sum_rot, sum_rest; sum_rest 873 drivers/gpu/drm/drm_client_modeset.c sum_rest = panel_rest ^ cmdline_rest; sum_rest 875 drivers/gpu/drm/drm_client_modeset.c *rotation = (1 << sum_rot) | sum_rest;