On Fri, Jun 12, 2015 at 10:06:16PM +0100, One Thousand Gnomes wrote: > On Fri, 12 Jun 2015 13:43:27 -0700 > Greg KH <gre...@linuxfoundation.org> wrote: > > > On Fri, Jun 12, 2015 at 10:20:38PM +0200, julien.de...@gmail.com wrote: > > > From: Julien Dehee <julien.de...@gmail.com> > > > > > > comedi/comedi_fops.c > > > use ENODEV following open manual > > That should probably be ENXIO by a strict reading, but Linux has always > used ENODEV 8) > > > > > > > comedi/drivers.c > > > use ENOTTY following ioctl manual > > > > > > drivers/serial2002.c > > > use ENOTTY following ioctl manual > > > > What do you mean by "ioctl manual"? > > man 2 ioctl > > Unknown ioctls on a device should error with ENOTTY. It's one of > those crazy pieces of Unix history.
Note that the man 2 ioctl interface is not always what the kernel exposes, but rather, what your libc exposes to other programs. So setting these kernel values might not change what you get all the way through, have you tested it? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
