max_layer 216 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c .max_layer = 4, max_layer 223 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c .max_layer = 6, max_layer 175 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h unsigned int max_layer;