| RIO_GET_COMPTAG(9) - phpMan
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 AT kernel.org>, <mporter AT mvista.com>
Author.
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 RIO_GET_COMPTAG(9)
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