i2c驱动测试失败

[root@EmbedSky /]# ./i2c_rw
do_filp_open(/.ash_history), nd->path.mnt = /dev/root, nd->path.dentry = /
Writing 0x00-0xff into AT24C02

0000| ffs3c2440-i2c s3c2440-i2c: cannot get bus (error -110)
s3c2440-i2c s3c2440-i2c: cannot get bus (error -110)
iic write erroriic write error!
fes3c2440-i2c s3c2440-i2c: cannot get bus (error -110)
s3c2440-i2c s3c2440-i2c: cannot get bus (error -110)
iic write erroriic write error!
fds3c2440-i2c s3c2440-i2c: cannot get bus (error -110)

vi   /etc/init.d/rcS  里面是空的 什么都没有？？？？？？
天嵌提供的那个裸奔的I2c测试没问题
道理来说就算上拉是10K 裸奔都OK 那这里怎么能不OK呢
是不是内核对I2C的设置什么地方不一样。能改好吧。。。

rcS  里是空的？你重新烧写文件系统吧