'\" t
.\"     Title: rio_request_outb_dbell
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: June 2017
.\"    Manual: RapidIO driver interface
.\"    Source: Kernel Hackers Manual 4.11.3
.\"  Language: English
.\"
.TH "RIO_REQUEST_OUTB_DBE" "9" "June 2017" "Kernel Hackers Manual 4\&.11\&" "RapidIO driver interface"
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.SH "NAME"
rio_request_outb_dbell \- request outbound doorbell message range
.SH "SYNOPSIS"
.HP \w'struct\ resource\ *\ rio_request_outb_dbell('u
.BI "struct resource * rio_request_outb_dbell(struct\ rio_dev\ *\ " "rdev" ", u16\ " "start" ", u16\ " "end" ");"
.SH "ARGUMENTS"
.PP
\fIstruct rio_dev * rdev\fR
.RS 4
RIO device from which to allocate the doorbell resource
.RE
.PP
\fIu16 start\fR
.RS 4
Doorbell message range start
.RE
.PP
\fIu16 end\fR
.RS 4
Doorbell message range end
.RE
.SH "DESCRIPTION"
.PP
Requests ownership of a doorbell message range\&. Returns a resource if the request has been satisfied or
\fBNULL\fR
on failure\&.
.SH "AUTHOR"
.PP
\fBMatt Porter\fR <\&mporter@kernel.crashing.org\&>, <\&mporter@mvista.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br