diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index 0127ca58c6e5c..b97589e99fad3 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -728,7 +728,7 @@ EXPORT_SYMBOL(pcim_iounmap);
  * Mapping and region will get automatically released on driver detach. If
  * desired, release manually only with pcim_iounmap_region().
  */
-static void __iomem *pcim_iomap_region(struct pci_dev *pdev, int bar,
+void __iomem *pcim_iomap_region(struct pci_dev *pdev, int bar,
 				       const char *name)
 {
 	int ret;
@@ -761,6 +761,7 @@ static void __iomem *pcim_iomap_region(struct pci_dev *pdev, int bar,
 
 	return IOMEM_ERR_PTR(ret);
 }
+EXPORT_SYMBOL(pcim_iomap_region);
 
 /**
  * pcim_iounmap_region - Unmap and release a PCI BAR
@@ -783,7 +784,7 @@ static void pcim_iounmap_region(struct pci_dev *pdev, int bar)
 }
 
 /**
- * pcim_iomap_regions - Request and iomap PCI BARs
+ * pcim_iomap_regions - Request and iomap PCI BARs (DEPRECATED)
  * @pdev: PCI device to map IO resources for
  * @mask: Mask of BARs to request and iomap
  * @name: Name associated with the requests
@@ -791,6 +792,9 @@ static void pcim_iounmap_region(struct pci_dev *pdev, int bar)
  * Returns: 0 on success, negative error code on failure.
  *
  * Request and iomap regions specified by @mask.
+ *
+ * This function is DEPRECATED. Do not use it in new code.
+ * Use pcim_iomap_region() instead.
  */
 int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name)
 {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4246cb790c7b3..aa9ef7890c506 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2290,6 +2290,8 @@ static inline void pci_fixup_device(enum pci_fixup_pass pass,
 #endif
 
 void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
+void __iomem *pcim_iomap_region(struct pci_dev *pdev, int bar,
+				const char *name);
 void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
 void __iomem * const *pcim_iomap_table(struct pci_dev *pdev);
 int pcim_request_region(struct pci_dev *pdev, int bar, const char *name);