'\" t
.\"     Title: rio_chk_dev_route
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Internals
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "RIO_CHK_DEV_ROUTE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Internals"
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.SH "NAME"
rio_chk_dev_route \- Validate route to the specified device\&.
.SH "SYNOPSIS"
.HP \w'int\ rio_chk_dev_route('u
.BI "int rio_chk_dev_route(struct\ rio_dev\ *\ " "rdev" ", struct\ rio_dev\ **\ " "nrdev" ", int\ *\ " "npnum" ");"
.SH "ARGUMENTS"
.PP
\fIrdev\fR
.RS 4
RIO device failed to respond
.RE
.PP
\fInrdev\fR
.RS 4
Last active device on the route to rdev
.RE
.PP
\fInpnum\fR
.RS 4
nrdev\*(Aqs port number on the route to rdev
.RE
.SH "DESCRIPTION"
.PP
Follows a route to the specified RIO device to determine the last available device (and corresponding RIO port) on the route\&.
.SH "AUTHOR"
.PP
\fBMatt Porter\fR <\&mporter@kernel.crashing.org\&>, <\&mporter@mvista.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br