On Tue, Sep 06, 2011 at 08:58:34AM +0800, Shenli Zhu wrote: > Hi all, > > I am reading "Linux device driver 3rd". I try to insmod the "short" > example(a example use parallel port). > > But the port 0x378 is allocated to parport. And parport is used by > ppdev, parport_pc and lp. > > Shall I rmmod all these 4 module to insmod "short"?
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