.TH "pci_release_regions" 9 "pci_release_regions" "25 May 1998" "Kernel Hacker's Manual" LINUX .SH NAME pci_release_regions \- Release reserved PCI I/O and memory resources .SH SYNOPSIS .B "void" pci_release_regions .BI "(struct pci_dev *" pdev ");" .SH ARGUMENTS .IP "pdev" 12 PCI device whose resources were previously reserved by pci_request_regions .SH "DESCRIPTION" Releases all PCI I/O and memory resources previously reserved by a successful call to pci_request_regions. Call this function only after all use of the PCI regions has ceased.