.\" This documentation was generated from the book titled "The Linux 2.4 Parallel Port Subsystem", which is part of the Linux kernel source. .\" .\" Documentation by: Tim Waugh (twaugh@redhat.com) .\" Documentation copyright: 1999-2000 Tim Waugh .\" This documentation comes with the following legal notice: .\" .\" Permission is granted to copy, distribute and/or modify this .\" document under the terms of the GNU Free Documentation License, .\" Version 1.1 or any later version published by the Free Software .\" Foundation; with no Invariant Sections, with no Front-Cover Texts, .\" and with no Back-Cover Texts. A copy of the license is included .\" in the section entitled "GNU Free Documentation License". .\" .\" For comments on the formatting of this manpage, please contact Michael Still .\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "PARPORT_CLAIM_OR_BLOCK" "9" "06 August 2003" "" "" .SH NAME parport_claim_or_block \- claim access to a parallel port device .SH SYNOPSIS .sp \fB .sp int parport_claim_or_block (struct pardevice * \fIdev\fB); \fR .SH "ARGUMENTS" .TP \fB\fIdev\fB\fR pointer to structure representing a device on the port .SH "DESCRIPTION" .PP This behaves like \fBparport_claim\fR, but will block if necessary to wait for the port to be free. A return value of 1 indicates that it slept; 0 means that it succeeded without needing to sleep. A negative error code indicates failure. .SH "ABOUT THIS DOCUMENT" .PP This documentation was generated with kernel version 2.6.0.