[media] DocBook: bus_info can no longer be empty
authorHans Verkuil <hans.verkuil@cisco.com>
Fri, 14 Sep 2012 09:14:16 +0000 (06:14 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 26 Sep 2012 12:32:08 +0000 (09:32 -0300)
commitcd56c8dd50fab57520f0cf80cee5de552c1680ed
tree5c145343050e66f482f463defb26fe0c99ed1065
parent93828d6438081649e81b8681df9bf6ad5d691650
[media] DocBook: bus_info can no longer be empty

During the 2012 Media Workshop it was decided that bus_info as returned
by VIDIOC_QUERYCAP can no longer be empty. It should be a unique identifier,
and empty strings are obviously not unique.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Documentation/DocBook/media/v4l/vidioc-querycap.xml