centos man page for rio_get_comptag

RIO_GET_COMPTAG(9)					     RapidIO driver interface						RIO_GET_COMPTAG(9)

NAME
       rio_get_comptag - Begin or continue searching for a RIO device by component tag

SYNOPSIS
       struct rio_dev * rio_get_comptag(u32 comp_tag, struct rio_dev * from);

ARGUMENTS
       comp_tag
	   RIO component tag to match

       from
	   Previous RIO device found in search, or NULL for new search

DESCRIPTION
       Iterates through the list of known RIO devices. If a RIO device is found with a matching comp_tag, a pointer to its device structure is
       returned. Otherwise, NULL is returned. A new search is initiated by passing NULL to the from argument. Otherwise, if from is not NULL,
       searches continue from next device on the global list.

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							RIO_GET_COMPTAG(9)