[media] st-delta: add memory allocator helper functions

Helper functions used by decoder back-ends to allocate
physically contiguous memory required by hardware video
decoder.

Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hugues Fruchet 2017-02-02 12:59:49 -02:00 • committed by Mauro Carvalho Chehab
commit c502e58350
4 changed files with 74 additions and 1 deletions