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Diffstat (limited to 'include/asm-ppc64/pci-bridge.h')
| -rw-r--r-- | include/asm-ppc64/pci-bridge.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h index 8ca5fce626b..c342c9eb07a 100644 --- a/include/asm-ppc64/pci-bridge.h +++ b/include/asm-ppc64/pci-bridge.h @@ -106,6 +106,16 @@ static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev) return fetch_dev_dn(dev); } +static inline int pci_device_from_OF_node(struct device_node *np, + u8 *bus, u8 *devfn) +{ + if (!PCI_DN(np)) + return -ENODEV; + *bus = PCI_DN(np)->busno; + *devfn = PCI_DN(np)->devfn; + return 0; +} + static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) { if (bus->self) |