Laurent Pinchart 97548ed4c4 [media] media: Links setup
Create the following ioctl and implement it at the media device level to
setup links.

- MEDIA_IOC_SETUP_LINK: Modify the properties of a given link

The only property that can currently be modified is the ENABLED link
flag to enable/disable a link. Links marked with the IMMUTABLE link flag
can not be enabled or disabled.

Enabling or disabling a link has effects on entities' use count. Those
changes are automatically propagated through the graph.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 04:53:16 -03:00
..
2011-03-22 04:53:16 -03:00
2008-10-17 14:40:53 -07:00
2010-10-12 16:39:07 +02:00
2010-10-29 13:14:39 -05:00
2008-10-30 11:38:47 -07:00
2011-03-22 04:53:16 -03:00
2011-03-22 04:53:09 -03:00