dispc_get_num_mgrs
for (i = 0; i < dispc_get_num_mgrs(dispc); i++) {
for (i = 0; i < dispc_get_num_mgrs(dispc); i++) {
for (i = 0; i < dispc_get_num_mgrs(dispc); i++) {
int dispc_get_num_mgrs(struct dispc_device *dispc);
int num_mgrs = dispc_get_num_mgrs(priv->dispc);
unsigned int num_mgrs = dispc_get_num_mgrs(priv->dispc);