diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index 5443ea3596f8376ceeae25b538fb29498c048bfc..bc647cb77298fcaa6050348e98f901dd83f41593 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -76,8 +76,7 @@ static inline void WRITECFG32(u32 addr, u32 data)
 
 int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
-	This is b0rked.
-	return dev->irq;
+	return K_BCM1480_INT_PCI_INTA + pin;
 }
 
 /* Do platform specific device initialization at pci_enable_device() time */