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Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.h')
-rw-r--r--arch/powerpc/platforms/powernv/pci.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 51c254f2f3cb..0727dec9a0d1 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -260,4 +260,14 @@ extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl,
extern unsigned long pnv_ioda_parse_tce_sizes(struct pnv_phb *phb);
+static inline struct pnv_phb *pci_bus_to_pnvhb(struct pci_bus *bus)
+{
+ struct pci_controller *hose = bus->sysdata;
+
+ if (hose)
+ return hose->private_data;
+
+ return NULL;
+}
+
#endif /* __POWERNV_PCI_H */