t4_priv_prop_supported
if (t4_priv_prop_supported(pi, &t4_priv_props[i])) {
if (prop == NULL || !t4_priv_prop_supported(pi, prop)) {
if (prop == NULL || !t4_priv_prop_supported(pi, prop)) {
if (prop == NULL || !t4_priv_prop_supported(pi, prop)) {