drm/ati_pcigart: use memset_io to reset the memory
authorDave Airlie <airlied@redhat.com>
Thu, 26 Feb 2009 00:13:47 +0000 (10:13 +1000)
committerDave Airlie <airlied@redhat.com>
Fri, 13 Mar 2009 04:24:14 +0000 (14:24 +1000)
Also don't setup pci_gart if we aren't going to need it.

Signed-off-by: Dave Airlie <airlied@redhat.com>

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