diff --exclude-from /home/mkp/bin/dontdiff -urN xc.orig/programs/Xserver/hw/xfree86/common/xf86pciBus.c xc/programs/Xserver/hw/xfree86/common/xf86pciBus.c
--- xc.orig/programs/Xserver/hw/xfree86/common/xf86pciBus.c	Wed May 16 03:56:06 2001
+++ xc/programs/Xserver/hw/xfree86/common/xf86pciBus.c	Tue May 28 17:34:43 2002
@@ -2784,10 +2784,14 @@
 Bool
 xf86IsPrimaryPci(pciVideoPtr pPci)
 {
+#if defined(linux) && defined(__ia64__)
+    return 1;
+#else
     if (primaryBus.type != BUS_PCI) return FALSE;
     return (pPci->bus == primaryBus.id.pci.bus &&
 	    pPci->device == primaryBus.id.pci.device &&
 	    pPci->func == primaryBus.id.pci.func);
+#endif
 }
 
 /*