'\" t .\" Title: rio_request_mport_dma .\" Author: .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: June 2017 .\" Manual: RapidIO driver interface .\" Source: Kernel Hackers Manual 4.11.3 .\" Language: English .\" .TH "RIO_REQUEST_MPORT_DM" "9" "June 2017" "Kernel Hackers Manual 4\&.11\&" "RapidIO driver interface" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" rio_request_mport_dma \- request RapidIO capable DMA channel associated with specified local RapidIO mport device\&. .SH "SYNOPSIS" .HP \w'struct\ dma_chan\ *\ rio_request_mport_dma('u .BI "struct dma_chan * rio_request_mport_dma(struct\ rio_mport\ *\ " "mport" ");" .SH "ARGUMENTS" .PP \fIstruct rio_mport * mport\fR .RS 4 RIO mport to perform DMA data transfers .RE .SH "DESCRIPTION" .PP Returns pointer to allocated DMA channel or NULL if failed\&. .SH "AUTHOR" .PP \fBMatt Porter\fR <\&mporter@kernel.crashing.org\&>, <\&mporter@mvista.com\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br