On Sat, Apr 27, 2019 at 11:04:58PM +0100, Dragan Cvetic wrote: > Add char device interface per DT node present and support > file operations: > - open(), > - close(), > - unlocked_ioctl(), > - compat_ioctl(). Why do you need compat_ioctl() at all? Any "new" driver should never need it. Just create your structures properly. thanks, greg k-h
