USER_DISABLE
if (mdi_pi_enable_path(pip, USER_DISABLE) != 0) {
if (mdi_pi_disable_path(pip, USER_DISABLE) != 0) {
retval = mdi_pi_enable(cdip, pdip, USER_DISABLE);
retval = mdi_pi_disable(cdip, pdip, USER_DISABLE);
case USER_DISABLE:
case USER_DISABLE: