On Wed, Mar 04, 2015 at 06:59:04PM +0100, Yann Droneaud wrote: > Hi, > > I have a device and I have to write a driver that exposes the > following three operations to kernel modules AND to userspace > programs: <snip> Why? What type of device is this? And who is asking you to do this homework assignment? good luck, greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies