[PATCH v10 2/7] PCI: Export pci_pio_to_address() for module use

Jianjun Wang jianjun.wang at mediatek.com
Tue Apr 20 07:17:18 BST 2021


This interface will be used by PCI host drivers for PIO translation,
export it to support compiling those drivers as kernel modules.

Signed-off-by: Jianjun Wang <jianjun.wang at mediatek.com>
Acked-by: Bjorn Helgaas <bhelgaas at google.com>
---
 drivers/pci/pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 16a17215f633..09f1714e23be 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4052,6 +4052,7 @@ phys_addr_t pci_pio_to_address(unsigned long pio)
 
 	return address;
 }
+EXPORT_SYMBOL_GPL(pci_pio_to_address);
 
 unsigned long __weak pci_address_to_pio(phys_addr_t address)
 {
-- 
2.25.1


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