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我在编译内核中，加入相应的驱动，但还不能正常工作，是不是要更改什么地主呢？
请说明你如何加的,具体实现什么功能,如何工作不正常.具体什么错误.谢谢.
我在ipnc2.6 ti-davinci内核中，把选中pcf8563,把它的驱动编译成模块加载：
insmod rtc-pcf8563.ko 成功
# hwclock hwclock: Could not access RTC: No such file or directory
报这样子的错误
