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PCI_RELEASE_REGION(9) | Hardware Interfaces | PCI_RELEASE_REGION(9) |
NAME¶
pci_release_region - Release a PCI barSYNOPSIS¶
void pci_release_region(struct pci_dev * pdev, int bar);
ARGUMENTS¶
pdevPCI device whose resources were previously reserved by
pci_request_region
bar
BAR to release
DESCRIPTION¶
Releases the PCI I/O and memory resources previously reserved by a successful call to pci_request_region. Call this function only after all use of the PCI regions has ceased.COPYRIGHT¶
April 2019 | Kernel Hackers Manual 4.9. |