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PCI: Make pcim_request_all_regions() a public function

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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>
This commit is contained in:
Philipp Stanner 2024-10-30 12:27:34 +01:00 committed by Bjorn Helgaas
parent 9852d85ec9
commit d9d959c36b
2 changed files with 3 additions and 1 deletions
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3
drivers/pci/devres.c
View File

@ -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

1
include/linux/pci.h
View File

@ -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);