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authorSinan Kaya <okaya@codeaurora.org>2016-06-10 22:55:11 +0300
committerBjorn Helgaas <bhelgaas@google.com>2016-06-10 23:42:23 +0300
commit4d3f13845957a87729a324cce8509fad8826ef52 (patch)
treeead7141034421a052ffe6d99bc7f205798cecbbe /include/linux/pci.h
parent5c3d14f76fccd14f0882fe2a11e19534a11a1674 (diff)
downloadlinux-4d3f13845957a87729a324cce8509fad8826ef52.tar.xz
PCI: Add pci_unmap_iospace() to unmap I/O resources
Add pci_unmap_iospace() to undo what pci_remap_iospace() did. This is needed to support hotplug removal of host bridges that use pci_remap_iospace(). [bhelgaas: changelog] Signed-off-by: Sinan Kaya <okaya@codeaurora.org> Signed-off-by: Tomasz Nowicki <tn@semihalf.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index b67e4df20801..12349deb688c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1167,6 +1167,7 @@ int pci_register_io_range(phys_addr_t addr, resource_size_t size);
unsigned long pci_address_to_pio(phys_addr_t addr);
phys_addr_t pci_pio_to_address(unsigned long pio);
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)
{