1 files changed, 7 insertions, 0 deletions

diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index 766b104ac1a1..d291fb7f1357 100644
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -550,6 +550,13 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
 static __init int via_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
 {
         /* FIXME: We should move some of the quirk fixup stuff here */
+
+        if (router->device == PCI_DEVICE_ID_VIA_82C686 &&
+                        device == PCI_DEVICE_ID_VIA_82C586_0) {
+                /* Asus k7m bios wrongly reports 82C686A as 586-compatible */
+                device = PCI_DEVICE_ID_VIA_82C686;
+        }
+
         switch(device)
         {
                 case PCI_DEVICE_ID_VIA_82C586_0: