diff --git a/[refs] b/[refs]
index a00f4a4e3616..40d171f411ca 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aa288d4d6bc7d150bab3a5be954979a09633ccdd
+refs/heads/master: 651472fbff71df39d3d734de31bca6e5412a688b
diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c
index 70f196f77c17..3b0bb3268bbd 100644
--- a/trunk/drivers/pci/quirks.c
+++ b/trunk/drivers/pci/quirks.c
@@ -472,11 +472,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_ICH8_3, quirk_
  */
 static void __devinit quirk_vt82c586_acpi(struct pci_dev *dev)
 {
-	u8 rev;
 	u32 region;
 
-	pci_read_config_byte(dev, PCI_CLASS_REVISION, &rev);
-	if (rev & 0x10) {
+	if (dev->revision & 0x10) {
 		pci_read_config_dword(dev, 0x48, &region);
 		region &= PCI_BASE_ADDRESS_IO_MASK;
 		quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI");