diff options
| author | Sinan Kaya | 2016-06-10 21:55:11 +0200 |
|---|---|---|
| committer | Bjorn Helgaas | 2016-06-10 15:42:23 -0500 |
| commit | 4d3f13845957a87729a324cce8509fad8826ef52 (patch) | |
| tree | ead7141034421a052ffe6d99bc7f205798cecbbe /include | |
| parent | 5c3d14f76fccd14f0882fe2a11e19534a11a1674 (diff) | |
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')
| -rw-r--r-- | include/linux/pci.h | 1 |
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) { |