pci_release_region (9) - Linux Manuals

pci_release_region: Release a PCI bar

NAME

pci_release_region - Release a PCI bar

SYNOPSIS

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

ARGUMENTS

pdev

PCI 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.

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