RKISP1_CIF_DUAL_CROP_CTRL
u32 dc_ctrl = rkisp1_read(rsz->rkisp1, RKISP1_CIF_DUAL_CROP_CTRL);
rkisp1_write(rsz->rkisp1, RKISP1_CIF_DUAL_CROP_CTRL, dc_ctrl);
dc_ctrl = rkisp1_read(rkisp1, RKISP1_CIF_DUAL_CROP_CTRL);
rkisp1_write(rkisp1, RKISP1_CIF_DUAL_CROP_CTRL, dc_ctrl);