[PATCH 01/12] gma500: Move the basic driver out of staging

[Alan Cox]

> The first poulsbos used to crash badly  when attempting to map the GTT 
> write-combined, and IIRC it didn't even advertise write-combining 
> capabilities on the PCI BAR. Has this been improved on lately or how is 
> this handled currently?

It seems to be reliable in the current driver. Whether that is because I
don't use the 3D engine and that causes problems I don't know. One thing
longer term I want to poke at is cachability stuff to see if we can tune
it a bit.