linux-imx

media: venus: helpers: export few helper functions

Here we export few helper function to use them from decoder to
implement more granular control needed for stateful Codec API
compliance.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>