diff options
Diffstat (limited to 'arch/powerpc/include/asm/pci-bridge.h')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 973df4d9d36..025a130729b 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -182,6 +182,14 @@ static inline int pci_device_from_OF_node(struct device_node *np, #if defined(CONFIG_EEH) static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn) { + /* + * For those OF nodes whose parent isn't PCI bridge, they + * don't have PCI_DN actually. So we have to skip them for + * any EEH operations. + */ + if (!dn || !PCI_DN(dn)) + return NULL; + return PCI_DN(dn)->edev; } #else @@ -192,6 +200,7 @@ static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn) extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn); /** Remove all of the PCI devices under this bus */ +extern void __pcibios_remove_pci_devices(struct pci_bus *bus, int purge_pe); extern void pcibios_remove_pci_devices(struct pci_bus *bus); /** Discover new pci devices under this bus, and add them */ |