[PATCH 1/9] PCI: Make pcim_release_region() a public function
From: Philipp Stanner <hidden>
Date: 2024-08-19 16:52:39
Also in:
linux-arm-kernel, linux-block, linux-fpga, linux-gpio, linux-pci, lkml, netdev, virtualization
Subsystem:
pci subsystem, the rest · Maintainers:
Bjorn Helgaas, Linus Torvalds
pcim_release_region() is the managed counterpart of pci_release_region(). It can be useful in some cases where drivers want to manually release a requested region before the driver's remove() callback is invoked. Make pcim_release_region() a public function. Signed-off-by: Philipp Stanner <redacted> --- drivers/pci/devres.c | 1 + drivers/pci/pci.h | 1 - include/linux/pci.h | 1 + 3 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index b97589e99fad..608f13ef2a4b 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c@@ -906,6 +906,7 @@ void pcim_release_region(struct pci_dev *pdev, int bar) devres_release(&pdev->dev, pcim_addr_resource_release, pcim_addr_resources_match, &res_searched); } +EXPORT_SYMBOL(pcim_release_region); /**
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 2fe6055a334d..01b55ed2867c 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h@@ -889,7 +889,6 @@ static inline pci_power_t mid_pci_get_power_state(struct pci_dev *pdev) int pcim_intx(struct pci_dev *dev, int enable); int pcim_request_region_exclusive(struct pci_dev *pdev, int bar, const char *name); -void pcim_release_region(struct pci_dev *pdev, int bar); /* * Config Address for PCI Configuration Mechanism #1
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 01b9f1a351be..dfa9af3a9c22 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h@@ -2295,6 +2295,7 @@ 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); +void pcim_release_region(struct pci_dev *pdev, int bar); void __iomem *pcim_iomap_region(struct pci_dev *pdev, int bar, const char *name); int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name);
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2.46.0