[media] media-device: add support for MEDIA_IOC_G_TOPOLOGY ioctl

Add support for the new MEDIA_IOC_G_TOPOLOGY ioctl, according
with the RFC for the MC next generation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2015-08-23 10:36:41 -03:00
commit 8309f47c32