'\" t .\" Title: parport_yield_blocking .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: May 2018 .\" Manual: Parallel Port Devices .\" Source: Kernel Hackers Manual 3.16.56 .\" Language: English .\" .TH "PARPORT_YIELD_BLOCKI" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "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_yield_blocking \- relinquish a parallel port temporarily .SH "SYNOPSIS" .HP \w'int\ parport_yield_blocking('u .BI "int parport_yield_blocking(struct\ pardevice\ *\ " "dev" ");" .SH "ARGUMENTS" .PP \fIdev\fR .RS 4 a device on the parallel port .RE .SH "DESCRIPTION" .PP This function relinquishes the port if it would be helpful to other drivers to do so\&. Afterwards it tries to reclaim the port using \fBparport_claim_or_block\fR, and the return value is the same as for \fBparport_claim_or_block\fR\&. .SH "COPYRIGHT" .br