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PCI: Export pci_remap_iospace() and pci_unmap_iospace() 

These are useful for PCIe host drivers, and those drivers can be modules.

[bhelgaas: don't remove __weak; it's removed elsewhere]
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Shawn Lin <shawn.lin@rock-chips.com>
hifive-unleashed-5.1
Brian Norris 2017-03-09 18:46:16 -08:00 committed by Bjorn Helgaas
parent 073d3dbe9a
commit f90b087546
1 changed files with 2 additions and 0 deletions
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2
drivers/pci/pci.c
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@ -3383,6 +3383,7 @@ int __weak pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr)
return -ENODEV;
#endif
}
EXPORT_SYMBOL(pci_remap_iospace);
/**
* pci_unmap_iospace - Unmap the memory mapped I/O space
@ -3400,6 +3401,7 @@ void pci_unmap_iospace(struct resource *res)
unmap_kernel_range(vaddr, resource_size(res));
#endif
}
EXPORT_SYMBOL(pci_unmap_iospace);
static void __pci_set_master(struct pci_dev *dev, bool enable)
{