Re: [PATCH] media: cedrus: Fix SUNXI tile size calculation

[Jernej Škrabec]

Hi Nicolas!

Dne četrtek, 19. avgust 2021 ob 16:00:09 CEST je Nicolas Dufresne napisal(a):
> Tiled formats requires full rows being allocated (even for Chroma
> planes). When the number of Luma tiles is odd, we need to round up
> to twice the tile width in order to roundup the number of Chroma
> tiles.
> 
> This was notice with a crash running BA1_FT_C compliance test using
> sunxi tiles using GStreamer. Cedrus driver would allocate 9 rows for
> Luma, but only 4.5 rows for Chroma, causing userspace to crash.
> 
> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>

Fixes tag would be nice so it would be picked up for stable branches. 
Otherwise it looks good. It also aligns logic with libvdpau-sunxi.

Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>

Best regards,
Jernej