gpu: ipu-v3: image-convert: Catch unaligned tile offsets
authorSteve Longerbeam <slongerbeam@gmail.com>
Fri, 21 Sep 2018 18:46:39 +0000 (11:46 -0700)
committerPhilipp Zabel <p.zabel@pengutronix.de>
Mon, 5 Nov 2018 13:40:07 +0000 (14:40 +0100)
commitc4e456583a46182fc11492206aed8995af66163b
treea3575834f66a6e9d54d544bb8f43513b09688b55
parentb288adad61054f77b08e14ca2f833f1617119547
gpu: ipu-v3: image-convert: Catch unaligned tile offsets

Catch calculated tile offsets that are not 8-byte aligned as required by the
IDMAC engine and return error in calc_tile_offsets().

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
drivers/gpu/ipu-v3/ipu-image-convert.c