Since the kernel now modifies the timeout, make it possible to retrieve
the current value.
Signed-off-by: NSean Young <sean@mess.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

Name all ioctl references and make them match the ioctls that
are documented. That will improve the cross-reference index,
as it will have all ioctls and syscalls there.

While here, improve the documentation to make them to look more
like the rest of the document.
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

Now that we have an override for the c domain that will do
the right thing for the Kernel, stop abusing on the cpp
domain.
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

Add a separate page for this ioctl and adds the cross-references.
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>