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From:   Gerd Hoffmann <kraxel@redhat.com>
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  Hi,

> I was thinking of checking whether pdev is a VGA class device and whether
> it decodes vga access, and in that case automatically calling

How can I figure that?  Ok, class is easy, but decode?  pci.h offers
functions to set vga decode but not to get that info ...

thanks,
  Gerd