'\" t
.\"     Title: rio_enum_mport
.\"    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_ENUM_MPORT" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Internals"
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.SH "NAME"
rio_enum_mport \- Start enumeration through a master port
.SH "SYNOPSIS"
.HP \w'int\ rio_enum_mport('u
.BI "int rio_enum_mport(struct\ rio_mport\ *\ " "mport" ", u32\ " "flags" ");"
.SH "ARGUMENTS"
.PP
\fImport\fR
.RS 4
Master port to send transactions
.RE
.PP
\fIflags\fR
.RS 4
Enumeration control flags
.RE
.SH "DESCRIPTION"
.PP
Starts the enumeration process\&. If somebody has enumerated our master port device, then give up\&. If not and we have an active link, then start recursive peer enumeration\&. Returns
\fB0\fR
if enumeration succeeds or
\fB\-EBUSY\fR
if enumeration fails\&.
.SH "AUTHOR"
.PP
\fBMatt Porter\fR <\&mporter@kernel.crashing.org\&>, <\&mporter@mvista.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br