[v2] libdrm: improvements to userspace exynos component

[Emil Velikov]

On 16/02/15 13:46, Tobias Jakobi wrote:
> Hello,
> 
> here are some miscellaneous improvements (small features, bugfixes, spelling fixes, etc.) for the exynos component of libdrm. The general idea is to let userspace use the G2D engine functionality more 
> efficiently.
> 
> If someone is interested in an application that actually makes use of this, the RetroArch frontend has a custom video backend:
> https://github.com/libretro/RetroArch/blob/master/gfx/drivers/exynos_gfx.c
> 
> 
> Please review and let me know what I can improve.
> 
> v2:
> - Mention value of G2D scaling normalization factor (02/15).
> - Moved patch (04/15) description from commit message to source itself, like suggested by Joonyoung Shim.
> 
Hi Tobias,

Imho these are some nice cleanups. I believe that the Samsung/Exynos
people need to comment on the device specific ones, but I've checked
2-4, 6, 8, 10, 13-15 and they are quite ok (baring a trivial comment)

Reviewed-by: Emil Velikov <emil.l.velikov at gmail.com>

Thanks
Emil

P.S. Please don't recent the entire series, unless needed.