On suspend, remember whether we are streaming or not, and at what frame format,
so that on resume, we can start streaming again.
Signed-off-by: NAndrew Chew <achew@nvidia.com>
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>