6.12-stable review patch. If anyone has any objections, please let me know.
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From: Philipp Stanner pstanner@redhat.com
[ Upstream commit d9d959c36bec59f11c0eb6b5308729e3c4901b5e ]
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 Stable-dep-of: d555ed45a5a1 ("PCI: Restore original INTX_DISABLE bit by pcim_intx()") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pci/devres.c | 3 ++- include/linux/pci.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c index b133967faef84..2a64da5c91fb9 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 @@ 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 4e77c4230c0a1..000965a713edf 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);