第一次试还可以,第二次重新烧写了文件系统,恢复第一次的操作怎么就不行了,出现这样的问题:block 887 is bad
block 1774 is bad
block 1814 is bad
block 1912 is bad
yaffs_read_super: isCheckpointed 0
VFS: Mounted root (yaffs filesystem) on device 31:2.
Freeing init memory: 188K
rmmod: can't unload 'demo': unknown symbol in module, or unknown parameter
Start Qt-4.5
demo can't register major number
insmod: can't insert '/etc/rc.d/init.d/demo.ko': Device or resource busy
usbcore: registered new interface driver rt73usb