ONENAND_DEVICE_IS_DDP 3343 drivers/mtd/nand/onenand/onenand_base.c         ddp = device & ONENAND_DEVICE_IS_DDP;
ONENAND_DEVICE_IS_DDP  168 include/linux/mtd/onenand.h 	(this->device_id & ONENAND_DEVICE_IS_DDP)