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authorPhilipp Stanner <pstanner@redhat.com>2024-07-29 11:36:26 +0200
committerBjorn Helgaas <bhelgaas@google.com>2024-08-09 15:08:18 -0500
commit7ff7509fa52397455e04bd44982e9dfbbd19457f (patch)
tree61573002dced1cdb1486a7b59ee8947e9d4ff1b6
parentLinux 6.11-rc1 (diff)
downloadwireguard-linux-7ff7509fa52397455e04bd44982e9dfbbd19457f.tar.xz
wireguard-linux-7ff7509fa52397455e04bd44982e9dfbbd19457f.zip
PCI: Make pcim_request_region() a public function
pcim_request_region() is the managed counterpart of pci_request_region(). It is currently only used internally for PCI. It can be useful for a number of drivers and exporting it is a step towards deprecating more complicated functions. Make pcim_request_region() a public function. Link: https://lore.kernel.org/r/20240729093625.17561-4-pstanner@redhat.com Signed-off-by: Philipp Stanner <pstanner@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Hans de Goede <hdegoede@redhat.com>
-rw-r--r--drivers/pci/devres.c1
-rw-r--r--drivers/pci/pci.h2
-rw-r--r--include/linux/pci.h1
3 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index 3780a9f9ec00..0127ca58c6e5 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -863,6 +863,7 @@ int pcim_request_region(struct pci_dev *pdev, int bar, const char *name)
{
return _pcim_request_region(pdev, bar, name, 0);
}
+EXPORT_SYMBOL(pcim_request_region);
/**
* pcim_request_region_exclusive - Request a PCI BAR exclusively
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 79c8398f3938..2fe6055a334d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -887,8 +887,6 @@ static inline pci_power_t mid_pci_get_power_state(struct pci_dev *pdev)
#endif
int pcim_intx(struct pci_dev *dev, int enable);
-
-int pcim_request_region(struct pci_dev *pdev, int bar, const char *name);
int pcim_request_region_exclusive(struct pci_dev *pdev, int bar,
const char *name);
void pcim_release_region(struct pci_dev *pdev, int bar);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4cf89a4b4cbc..4246cb790c7b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2292,6 +2292,7 @@ static inline void pci_fixup_device(enum pci_fixup_pass pass,
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);
+int pcim_request_region(struct pci_dev *pdev, int bar, const char *name);
int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name);
int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask,
const char *name);