'\" t .\" Title: pci_release_region .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: January 2017 .\" Manual: Hardware Interfaces .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "PCI_RELEASE_REGION" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Hardware Interfaces" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" pci_release_region \- Release a PCI bar .SH "SYNOPSIS" .HP \w'void\ pci_release_region('u .BI "void pci_release_region(struct\ pci_dev\ *\ " "pdev" ", int\ " "bar" ");" .SH "ARGUMENTS" .PP \fIpdev\fR .RS 4 PCI device whose resources were previously reserved by pci_request_region .RE .PP \fIbar\fR .RS 4 BAR to release .RE .SH "DESCRIPTION" .PP 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\&. .SH "COPYRIGHT" .br