On Mon, Nov 30, 2015 at 04:21:53PM +0100, Patrik Jakobsson wrote: > On Mon, Nov 30, 2015 at 4:13 PM, Dmitry V. Levin <l...@altlinux.org> wrote: > > On Mon, Nov 30, 2015 at 02:49:11PM +0100, Patrik Jakobsson wrote: > >> On Thu, Sep 24, 2015 at 2:45 AM, Dmitry V. Levin <l...@altlinux.org> wrote: > >> > On Wed, Sep 23, 2015 at 10:11:55AM +0200, Gabriel Laskar wrote: > >> >> When a command number was decoded through ioctl_decode_command_number(), > >> >> there was no check for conflicts with other potential ioctls numbers. > >> > > >> > Merged, thanks. > >> > >> Hi, sorry for noticing this a bit late but this change makes it > >> impossible to override the ioctl decoding for drm. The correct > >> decoding can be done by identifying the driver and I need a way to > >> stop the generic decoding at that point. > > > > Do you mean that you want to be able to turn off ioctl_lookup completely? > > Yes that was my idea. ioctl_lookup() doesn't know about the drm driver > backing the device so it cannot give us the correct ioctl.
I suppose we could extend ioctl_decode_command_number return code semantics beyond current 0/1 value. -- ldv
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