diff --git a/[refs] b/[refs]
index 178065be81af..a00f4a4e3616 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3799a4e7d8867cfbb137d417beb126d5a2302607
+refs/heads/master: aa288d4d6bc7d150bab3a5be954979a09633ccdd
diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c
index 50f2dd9e1bb2..70f196f77c17 100644
--- a/trunk/drivers/pci/quirks.c
+++ b/trunk/drivers/pci/quirks.c
@@ -629,12 +629,9 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk
  */
 static void __init quirk_amd_8131_mmrbc(struct pci_dev *dev)
 {
-	unsigned char revid;
-
-	pci_read_config_byte(dev, PCI_REVISION_ID, &revid);
-	if (dev->subordinate && revid <= 0x12) {
+	if (dev->subordinate && dev->revision <= 0x12) {
 		printk(KERN_INFO "AMD8131 rev %x detected, disabling PCI-X "
-				"MMRBC\n", revid);
+				"MMRBC\n", dev->revision);
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;
 	}
 }