Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[sfrench/cifs-2.6.git] / arch / alpha / kernel / sys_nautilus.c

diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index e7594a7cf5850830c0d5b75ccece2e0914a842bd..920196bcbb6168fb4227a745aec38923051ad201 100644 (file)
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -70,6 +70,12 @@ nautilus_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
        /* Preserve the IRQ set up by the console.  */
 
        u8 irq;
+       /* UP1500: AGP INTA is actually routed to IRQ 5, not IRQ 10 as
+          console reports. Check the device id of AGP bridge to distinguish
+          UP1500 from UP1000/1100. Note: 'pin' is 2 due to bridge swizzle. */
+       if (slot == 1 && pin == 2 &&
+           dev->bus->self && dev->bus->self->device == 0x700f)
+               return 5;
        pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
        return irq;
 }