DE2_VI_SCALER_UNIT_SIZE 102 drivers/gpu/drm/sun4i/sun8i_ui_scaler.c DE2_VI_SCALER_UNIT_SIZE * vi_num + DE2_VI_SCALER_UNIT_SIZE 843 drivers/gpu/drm/sun4i/sun8i_vi_scaler.c DE2_VI_SCALER_UNIT_SIZE * channel;