PCI_RELEASE_REGION(9) Hardware Interfaces PCI_RELEASE_REGION(9)
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.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 PCI_RELEASE_REGION(9)
