gma500: add the ability to request backed space or not

We will will need this for doing a GEM allocator. It should also avoid any
crashes with the current code if the stolen area is too small.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2011-04-19 15:27:10 +01:00 • committed by Greg Kroah-Hartman
commit f11dd9b14f
3 changed files with 17 additions and 6 deletions