rcar_du_write
rcar_du_write(rcdu, rcrtc->mmio_offset + reg, data);
rcar_du_write(rcdu, rcrtc->mmio_offset + reg,
rcar_du_write(rcdu, rcrtc->mmio_offset + reg,
rcar_du_write(rcdu, rcrtc->mmio_offset + DSYSR, rcrtc->dsysr);
rcar_du_write(rgrp->dev, rgrp->mmio_offset + reg, data);
rcar_du_write(rgrp->dev, rgrp->mmio_offset + index * PLANE_OFF + reg,