diff options
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 2eefcde5b0d..faafae601a7 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -142,6 +142,20 @@ int __init fsl_pcie_check_link(struct pci_controller *hose) return 0; } +void fsl_pcibios_fixup_bus(struct pci_bus *bus) +{ + struct pci_controller *hose = (struct pci_controller *) bus->sysdata; + int i; + + /* deal with bogus pci_bus when we don't have anything connected on PCIe */ + if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK) { + if (bus->parent) { + for (i = 0; i < 4; ++i) + bus->resource[i] = bus->parent->resource[i]; + } + } +} + int __init fsl_add_bridge(struct device_node *dev, int is_primary) { int len; diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 700d4782799..37b04ad2657 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -82,6 +82,7 @@ struct ccsr_pci { }; extern int fsl_add_bridge(struct device_node *dev, int is_primary); +extern void fsl_pcibios_fixup_bus(struct pci_bus *bus); #endif /* __POWERPC_FSL_PCI_H */ #endif /* __KERNEL__ */ |