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.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 PCI_RELEASE_REGION(9)