pci_cfg_access_unlock(9)

1PCI_CFG_ACCESS_UNLOC(9)       Hardware Interfaces      PCI_CFG_ACCESS_UNLOC(9)
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NAME

6       pci_cfg_access_unlock - Unlock PCI config reads/writes
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9       void pci_cfg_access_unlock(struct pci_dev * dev);
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12       dev
13           pci device struct
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16       This function allows PCI config accesses to resume.
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19Kernel Hackers Manual 2.6.         June 2019           PCI_CFG_ACCESS_UNLOC(9)