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-rw-r--r--arch/i386/pci/irq.c55
1 files changed, 36 insertions, 19 deletions
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index cddafe33ff7c..19e6f4871d1e 100644
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -547,31 +547,48 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
return 0;
}
-static __init int via_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+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;
+ /*
+ * work arounds for some buggy BIOSes
+ */
+ if (device == PCI_DEVICE_ID_VIA_82C586_0) {
+ switch(router->device) {
+ case PCI_DEVICE_ID_VIA_82C686:
+ /*
+ * Asus k7m bios wrongly reports 82C686A
+ * as 586-compatible
+ */
+ device = PCI_DEVICE_ID_VIA_82C686;
+ break;
+ case PCI_DEVICE_ID_VIA_8235:
+ /**
+ * Asus a7v-x bios wrongly reports 8235
+ * as 586-compatible
+ */
+ device = PCI_DEVICE_ID_VIA_8235;
+ break;
+ }
}
- switch(device)
- {
- case PCI_DEVICE_ID_VIA_82C586_0:
- r->name = "VIA";
- r->get = pirq_via586_get;
- r->set = pirq_via586_set;
- return 1;
- case PCI_DEVICE_ID_VIA_82C596:
- case PCI_DEVICE_ID_VIA_82C686:
- case PCI_DEVICE_ID_VIA_8231:
+ switch(device) {
+ case PCI_DEVICE_ID_VIA_82C586_0:
+ r->name = "VIA";
+ r->get = pirq_via586_get;
+ r->set = pirq_via586_set;
+ return 1;
+ case PCI_DEVICE_ID_VIA_82C596:
+ case PCI_DEVICE_ID_VIA_82C686:
+ case PCI_DEVICE_ID_VIA_8231:
+ case PCI_DEVICE_ID_VIA_8235:
/* FIXME: add new ones for 8233/5 */
- r->name = "VIA";
- r->get = pirq_via_get;
- r->set = pirq_via_set;
- return 1;
+ r->name = "VIA";
+ r->get = pirq_via_get;
+ r->set = pirq_via_set;
+ return 1;
}
return 0;
}