| 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¶
| June 2024 | Kernel Hackers Manual 3.10 |