rio_request_dma(9) centos man page | unix.com

RIO_REQUEST_DMA(9)					     RapidIO driver interface						RIO_REQUEST_DMA(9)

NAME
       rio_request_dma - request RapidIO capable DMA channel that supports specified target RapidIO device.

SYNOPSIS
       struct dma_chan * rio_request_dma(struct rio_dev * rdev);

ARGUMENTS
       rdev
	   RIO device control structure

DESCRIPTION
       Returns pointer to allocated DMA channel or NULL if failed.

AUTHOR
       Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							RIO_REQUEST_DMA(9)