PCI: quirk amd_8131_mmrbc: Omit reading pci revision ID

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Cc: Peter Oruba <peter.oruba@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 50f2dd9..70f196f 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/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;
        }
 }