[MIPS] BCM1480: Fix interrupt routing, take 2.
authorRalf Baechle <ralf@linux-mips.org>
Thu, 6 Dec 2007 17:15:57 +0000 (17:15 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 6 Dec 2007 17:15:57 +0000 (17:15 +0000)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/pci/pci-bcm1480.c

index bc647cb77298fcaa6050348e98f901dd83f41593..47f316c86ab166bad9635423bf15b865c9eb9465 100644 (file)
@@ -76,7 +76,10 @@ static inline void WRITECFG32(u32 addr, u32 data)
 
 int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
-       return K_BCM1480_INT_PCI_INTA + pin;
+       if (pin == 0)
+               return -1;
+
+       return K_BCM1480_INT_PCI_INTA - 1 + pin;
 }
 
 /* Do platform specific device initialization at pci_enable_device() time */