Name
rio_sport_is_active —
Tests if a switch port has an active connection.
Arguments
struct rio_dev * rdev
RapidIO device object
int sp
Switch port number
Description
Reads the port error status CSR for a particular switch port to
determine if the port has an active link. Returns
RIO_PORT_N_ERR_STS_PORT_OK
if the port is active or 0
if it is
inactive.