[patch] exa: fix pitch handling in ModifyPixmapHeader

[Zhenyu Wang]

On 2008.04.19 23:47:08 +0200, Tilman Sauerbeck wrote:
> I think that was just bad testing. I don't see any problems anymore if I
> also set
>    pI830->EXADriverPtr->maxPitchBytes = 8192;
> in the driver. ie, with that line, the safeguard in
> i830_exa_check_pitch_?d isn't hit anymore.

The reason I reverted 8K setting is that it will make copy or fill
fall back with large virtual screen, although intel hw can work
with 32K max for 2D blit, which caused noteable slowness.