'\" t .\" Title: parport_release .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: January 2017 .\" Manual: Parallel Port Devices .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "PARPORT_RELEASE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Parallel Port Devices" .\" ----------------------------------------------------------------- .\" * 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" parport_release \- give up access to a parallel port device .SH "SYNOPSIS" .HP \w'void\ parport_release('u .BI "void parport_release(struct\ pardevice\ *\ " "dev" ");" .SH "ARGUMENTS" .PP \fIdev\fR .RS 4 pointer to structure representing parallel port device .RE .SH "DESCRIPTION" .PP This function cannot fail, but it should not be called without the port claimed\&. Similarly, if the port is already claimed you should not try claiming it again\&. .SH "COPYRIGHT" .br