Maxwell的博客

框架：app：    open, read, write, "1.txt"-----------------------------------------------------------------------文件系统：     vfat, ext2, ext3, yaffs2, jffs2-----------------------------ll rw block-

1、注册 cfi_chipdrv ：static struct mtd_chip_driver cfi_chipdrv = { .probe = cfi_probe, .name = "cfi_probe", .module = THIS_MODULE};/* linux-3.4.2\drivers\mtd\chips\cfi_probe.c