--- quirks_original.c	2003-07-12 01:58:17.000000000 +0000
+++ quirks.c	2003-07-12 04:44:02.000000000 +0000
@@ -464,23 +464,24 @@
  * Following the PCI ordering rules is optional on the AMD762. I'm not
  * sure what the designers were smoking but let's not inhale...
  *
- * To be fair to AMD, it follows the spec by default, its BIOS people
- * who turn it off!
+ * In fact, AMD even recommends to don't follow PCI standards
+ * in the section "Recommended BIOS settings" of the datasheet
  */
  
 static void __init quirk_amd_ordering(struct pci_dev *dev)
 {
 	u32 pcic;
+
+	printk(KERN_WARNING "Setting AMD recommended values for PCI bus. It isn't fully PCI standards compliant\n");
+
 	pci_read_config_dword(dev, 0x4C, &pcic);
-	if((pcic&6)!=6)
-	{
-		pcic |= 6;
-		printk(KERN_WARNING "BIOS failed to enable PCI standards compliance, fixing this error.\n");
+	pcic &= ~((u32)6);
 		pci_write_config_dword(dev, 0x4C, pcic);
+
 		pci_read_config_dword(dev, 0x84, &pcic);
-		pcic |= (1<<23);	/* Required in this mode */
+	pcic &= ~((u32)(1<<23));
+	pcic |= (1<<3);
 		pci_write_config_dword(dev, 0x84, pcic);
-	}
 }
 
 #ifdef CONFIG_X86_IO_APIC