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authorPhilipp Stanner <pstanner@redhat.com>2024-10-30 12:27:34 +0100
committerBjorn Helgaas <bhelgaas@google.com>2024-10-30 16:07:36 -0500
commitd9d959c36bec59f11c0eb6b5308729e3c4901b5e (patch)
tree4a12f13faf20e51490d07c6ef03617dd1ed49a72
parent9852d85ec9d492ebef56dc5f229416c925758edc (diff)
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PCI: Make pcim_request_all_regions() a public function
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. Link: https://lore.kernel.org/r/20241030112743.104395-2-pstanner@redhat.com Signed-off-by: Philipp Stanner <pstanner@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
-rw-r--r--drivers/pci/devres.c3
-rw-r--r--include/linux/pci.h1
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index b133967faef8..2a64da5c91fb 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -939,7 +939,7 @@ 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;
@@ -957,6 +957,7 @@ err:
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 573b4c4c2be6..3b151c8331e5 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2293,6 +2293,7 @@ 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 __iomem *pcim_iomap_region(struct pci_dev *pdev, int bar,
const char *name);