'\" t
.\"     Title: rio_is_switch
.\"    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_IS_SWITCH" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Internals"
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.SH "NAME"
rio_is_switch \- Tests if a RIO device has switch capabilities
.SH "SYNOPSIS"
.HP \w'int\ rio_is_switch('u
.BI "int rio_is_switch(struct\ rio_dev\ *\ " "rdev" ");"
.SH "ARGUMENTS"
.PP
\fIrdev\fR
.RS 4
RIO device
.RE
.SH "DESCRIPTION"
.PP
Gets the RIO device Processing Element Features register contents and tests for switch capabilities\&. Returns 1 if the device is a switch or 0 if it is not a switch\&. The RIO device struct is freed\&.
.SH "AUTHOR"
.PP
\fBMatt Porter\fR <\&mporter@kernel.crashing.org\&>, <\&mporter@mvista.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br