1PCI_RELEASE_REGION(9)         Hardware Interfaces        PCI_RELEASE_REGION(9)
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NAME

6       pci_release_region - Release a PCI bar
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SYNOPSIS

9       void pci_release_region(struct pci_dev * pdev, int bar);
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ARGUMENTS

12       pdev
13           PCI device whose resources were previously reserved by
14           pci_request_region
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16       bar
17           BAR to release
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DESCRIPTION

20       Releases the PCI I/O and memory resources previously reserved by a
21       successful call to pci_request_region. Call this function only after
22       all use of the PCI regions has ceased.
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25Kernel Hackers Manual 3.10         June 2019             PCI_RELEASE_REGION(9)
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