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authorSakari Ailus <sakari.ailus@iki.fi>2010-03-07 16:14:14 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-03-22 04:53:11 -0300
commita5ccc48a7c48610e7f92fa599406738d69195d51 (patch)
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[media] media: Entity graph traversal
Add media entity graph traversal. The traversal follows enabled links by depth first. Traversing graph backwards is prevented by comparing the next possible entity in the graph with the previous one. Multiply connected graphs are thus not supported. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Vimarsh Zutshi <vimarsh.zutshi@gmail.com> Acked-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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