'\" t
.\"     Title: parport_negotiate
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Parallel Port Devices
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "PARPORT_NEGOTIATE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Parallel Port Devices"
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.SH "NAME"
parport_negotiate \- negotiate an IEEE 1284 mode
.SH "SYNOPSIS"
.HP \w'int\ parport_negotiate('u
.BI "int parport_negotiate(struct\ parport\ *\ " "port" ", int\ " "mode" ");"
.SH "ARGUMENTS"
.PP
\fIport\fR
.RS 4
port to use
.RE
.PP
\fImode\fR
.RS 4
mode to negotiate to
.RE
.SH "DESCRIPTION"
.PP
Use this to negotiate to a particular IEEE 1284 transfer mode\&. The
\fImode\fR
parameter should be one of the constants in parport\&.h starting
\fBIEEE1284_MODE_xxx\fR\&.
.PP
The return value is 0 if the peripheral has accepted the negotiation to the mode specified, \-1 if the peripheral is not IEEE 1284 compliant (or not present), or 1 if the peripheral has rejected the negotiation\&.
.SH "COPYRIGHT"
.br