.adapter = {
                {
                        .frontend_attach = dw2102_frontend_attach,
-                       .streaming_ctrl = NULL,
-                       .tuner_attach = NULL,
                        .stream = {
                                .type = USB_BULK,
                                .count = 8,
        .adapter = {
                {
                        .frontend_attach = dw2104_frontend_attach,
-                       .streaming_ctrl = NULL,
-                       /*.tuner_attach = dw2104_tuner_attach,*/
                        .stream = {
                                .type = USB_BULK,
                                .count = 8,
        .adapter = {
                {
                        .frontend_attach = dw3101_frontend_attach,
-                       .streaming_ctrl = NULL,
                        .tuner_attach = dw3101_tuner_attach,
                        .stream = {
                                .type = USB_BULK,
        .adapter = {
                {
                        .frontend_attach = zl100313_frontend_attach,
-                       .streaming_ctrl = NULL,
-                       .tuner_attach = NULL,
                        .stream = {
                                .type = USB_BULK,
                                .count = 8,