Sends a link-request/input-status control symbol and returns link-response (if requested).
int rio_get_input_status(struct rio_dev * rdev, int pnum, u32 * lnkresp);
rdev
RIO devive to issue Input-status command
pnum
Device port number to issue the command
lnkresp
Response from a link partner
Matt Porter <[email protected]>, <[email protected]>
Author.