aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/prom_parse.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/prom_parse.c')
-rw-r--r--arch/powerpc/kernel/prom_parse.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 6a7e997c401d..11052c212ad5 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -598,11 +598,6 @@ static struct device_node *of_irq_find_parent(struct device_node *child)
598 return p; 598 return p;
599} 599}
600 600
601static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
602{
603 return (((pin - 1) + slot) % 4) + 1;
604}
605
606/* This doesn't need to be called if you don't have any special workaround 601/* This doesn't need to be called if you don't have any special workaround
607 * flags to pass 602 * flags to pass
608 */ 603 */
@@ -891,6 +886,12 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq
891} 886}
892EXPORT_SYMBOL_GPL(of_irq_map_one); 887EXPORT_SYMBOL_GPL(of_irq_map_one);
893 888
889#ifdef CONFIG_PCI
890static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
891{
892 return (((pin - 1) + slot) % 4) + 1;
893}
894
894int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq) 895int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
895{ 896{
896 struct device_node *dn, *ppnode; 897 struct device_node *dn, *ppnode;
@@ -967,4 +968,4 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
967 return of_irq_map_raw(ppnode, &lspec, laddr, out_irq); 968 return of_irq_map_raw(ppnode, &lspec, laddr, out_irq);
968} 969}
969EXPORT_SYMBOL_GPL(of_irq_map_pci); 970EXPORT_SYMBOL_GPL(of_irq_map_pci);
970 971#endif /* CONFIG_PCI */