diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 007abec..f41e00d 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1004,12 +1004,12 @@
  */
 static void quirk_cardbus_legacy(struct pci_dev *dev)
 {
-	if ((PCI_CLASS_BRIDGE_CARDBUS << 8) ^ dev->class)
-		return;
 	pci_write_config_dword(dev, PCI_CB_LEGACY_MODE_BASE, 0);
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy);
-DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
+			PCI_CLASS_BRIDGE_CARDBUS, 8, quirk_cardbus_legacy);
+DECLARE_PCI_FIXUP_CLASS_RESUME_EARLY(PCI_ANY_ID, PCI_ANY_ID,
+			PCI_CLASS_BRIDGE_CARDBUS, 8, quirk_cardbus_legacy);
 
 /*
  * Following the PCI ordering rules is optional on the AMD762. I'm not