SERPORT_ACTIVE
if (!test_bit(SERPORT_ACTIVE, &serport->flags))
if (test_bit(SERPORT_ACTIVE, &serport->flags))
set_bit(SERPORT_ACTIVE, &serport->flags);
clear_bit(SERPORT_ACTIVE, &serport->flags);
set_bit(SERPORT_ACTIVE, &serport->flags);
clear_bit(SERPORT_ACTIVE, &serport->flags);
if (!test_bit(SERPORT_ACTIVE, &serport->flags))
test_bit(SERPORT_ACTIVE, &serport->flags))
if (!test_bit(SERPORT_ACTIVE, &serport->flags))