panel_rot 864 drivers/gpu/drm/drm_client_modeset.c unsigned int cmdline_rot, panel_rot; panel_rot 867 drivers/gpu/drm/drm_client_modeset.c panel_rot = ilog2(*rotation & DRM_MODE_ROTATE_MASK); panel_rot 869 drivers/gpu/drm/drm_client_modeset.c sum_rot = (panel_rot + cmdline_rot) % 4;