Wait finishing jpeg job before system sleep,
otherwise the encoding/decoding can't be resumed after suspend.
Signed-off-by: NMing Qian <ming.qian@nxp.com>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@kernel.org>