nand_write_buf    602 drivers/mtd/nand/raw/nand_legacy.c 	if (!chip->legacy.write_buf || chip->legacy.write_buf == nand_write_buf)
nand_write_buf    603 drivers/mtd/nand/raw/nand_legacy.c 		chip->legacy.write_buf = busw ? nand_write_buf16 : nand_write_buf;