[v2,01/10] PCI: Make pcim_request_all_regions() a public function

Commit Message

Philipp Stanner Aug. 5, 2024, 8:01 a.m. UTC

In order to remove the deprecated function
pcim_iomap_regions_request_all(), a few drivers need an interface to
request all BARs a PCI-Device offers.

Make pcim_request_all_regions() a public interface.

Signed-off-by: Philipp Stanner <[e-mail]>
Reviewed-by: Damien Le Moal <[e-mail]>
---
 drivers/pci/devres.c | 3 ++-
 include/linux/pci.h  | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

Patch

diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index 3780a9f9ec00..0ec2b23e6cac 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -932,7 +932,7 @@  static void pcim_release_all_regions(struct pci_dev *pdev)
  * desired, release individual regions with pcim_release_region() or all of
  * them at once with pcim_release_all_regions().
  */
-static int pcim_request_all_regions(struct pci_dev *pdev, const char *name)
+int pcim_request_all_regions(struct pci_dev *pdev, const char *name)
 {
 	int ret;
 	int bar;
@@ -950,6 +950,7 @@  static int pcim_request_all_regions(struct pci_dev *pdev, const char *name)
 
 	return ret;
 }
+EXPORT_SYMBOL(pcim_request_all_regions);
 
 /**
  * pcim_iomap_regions_request_all - Request all BARs and iomap specified ones
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4cf89a4b4cbc..5b5856ba63e1 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2289,6 +2289,7 @@  static inline void pci_fixup_device(enum pci_fixup_pass pass,
 				    struct pci_dev *dev) { }
 #endif
 
+int pcim_request_all_regions(struct pci_dev *pdev, const char *name);
 void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
 void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
 void __iomem * const *pcim_iomap_table(struct pci_dev *pdev);