centos man page for rio_mport_is_active

RIO_MPORT_IS_ACTIVE(9)						     Internals						    RIO_MPORT_IS_ACTIVE(9)

NAME
       rio_mport_is_active - Tests if master port link is active

SYNOPSIS
       int rio_mport_is_active(struct rio_mport * port);

ARGUMENTS
       port
	   Master port to test

DESCRIPTION
       Reads the port error status CSR for the master port to determine if the port has an active link. Returns RIO_PORT_N_ERR_STS_PORT_OK if the
       master port is active or 0 if it is inactive.

AUTHOR
       Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						    RIO_MPORT_IS_ACTIVE(9)