1RIO_GET_COMPTAG(9) RapidIO driver interface RIO_GET_COMPTAG(9)
2
3
4
6 rio_get_comptag - Begin or continue searching for a RIO device by
7 component tag
8
10 struct rio_dev * rio_get_comptag(u32 comp_tag, struct rio_dev * from);
11
13 comp_tag
14 RIO component tag to match
15
16 from
17 Previous RIO device found in search, or NULL for new search
18
20 Iterates through the list of known RIO devices. If a RIO device is
21 found with a matching comp_tag, a pointer to its device structure is
22 returned. Otherwise, NULL is returned. A new search is initiated by
23 passing NULL to the from argument. Otherwise, if from is not NULL,
24 searches continue from next device on the global list.
25
27 Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
28 Author.
29
31Kernel Hackers Manual 3.10 June 2019 RIO_GET_COMPTAG(9)