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-rw-r--r--drivers/pci/quirks.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 70f196f77c1..3b0bb3268bb 100644
--- a/drivers/pci/quirks.c
+++ b/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");