IPU_PRE_NUM_SCANLINES 300 drivers/gpu/ipu-v3/ipu-pre.c IPU_PRE_NUM_SCANLINES * 4, IPU_PRE_NUM_SCANLINES 330 drivers/gpu/ipu-v3/ipu-pre.c IPU_PRE_MAX_WIDTH * IPU_PRE_NUM_SCANLINES * 4);