On Mon, Dec 29, 2014 at 12:09:30AM +0530, me storage wrote: > Hi All, > > I am following LDD3 for Char Drivers. So we writing a kernel module(char > driver) after that creating a char file which is representation of > Character Device. So my doubt is how we will communicate with real hardware > device let suppose how to communicate with our monitor . > Can any one please explain how we will communicate with real hardware for > read/write calls? did you see chapter nine? http://lwn.net/images/pdf/LDD3/ch09.pdf _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies