f_midi2_midi1_port
struct f_midi2_midi1_port midi1_port[MAX_CABLES];
struct f_midi2_midi1_port *port = &midi2->midi1_port[cable];
struct f_midi2_midi1_port *port = &midi2->midi1_port[cable];
struct f_midi2_midi1_port *port = &midi2->midi1_port[cable];