UPSTREAM: PCI: Add pci_unmap_iospace() to unmap I/O resources

[firefly-linux-kernel-4.4.55.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index c51d2798643c40ce4258a3892b821a8576d60f0c..f6c1d97193382a897d1981e1ecf5dd3a56fa334e 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1156,6 +1156,7 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
 
 
 int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);
+void pci_unmap_iospace(struct resource *res);
 
 static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar)
 {