[PATCH v2 4/5] PCI: export pci_remap_iospace() and pci_unmap_iospace()

From	Brian Norris <briannorris@chromium.org>
Newsgroups	linux.kernel
Subject	[PATCH v2 4/5] PCI: export pci_remap_iospace() and pci_unmap_iospace()
Date	2017-03-10 03:50 +0100
Message-ID	<tjiMV-5zt-7@gated-at.bofh.it> (permalink)
References	<tjiMV-5zt-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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

Signed-off-by: Brian Norris <briannorris@chromium.org>
---
new in v2
---
 drivers/pci/pci.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 7904d02ffdb9..3ec248774911 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3363,7 +3363,7 @@ unsigned long __weak pci_address_to_pio(phys_addr_t address)
  *	Only architectures that have memory mapped IO functions defined
  *	(and the PCI_IOBASE value defined) should call this function.
  */
-int __weak pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr)
+int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr)
 {
 #if defined(PCI_IOBASE) && defined(CONFIG_MMU)
 	unsigned long vaddr = (unsigned long)PCI_IOBASE + res->start;
@@ -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)
 {
-- 
2.12.0.246.ga2ecc84866-goog

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[PATCH v2 4/5] PCI: export pci_remap_iospace() and pci_unmap_iospace() Brian Norris <briannorris@chromium.org> - 2017-03-10 03:50 +0100

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