On Tue, Dec 22, 2015 at 01:43:54AM +0100, Salah Triki wrote: > Hi, > > How to decide if an information should be exported or not to user space ? Why does no other serial driver need this? Odds are, there are already other ways to get this information and the driver authors were just "lazy" or didn't know about the other ways. thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel