media: v4l2-subdev: create cross-references for ioctls

When generating Sphinx output, create cross-references for the
callbacks for each ioctl.

While here, fix a few wrong names for ioctls.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2017-10-05 15:14:50 -04:00
commit 3fb558f6c3