67 	int err;  in snd_bebob_stream_get_rate()  local
71 		err = avc_general_get_sig_fmt(bebob->unit, &tx_rate,  in snd_bebob_stream_get_rate()
73 	} while (err == -EAGAIN && ++trials < 3);  in snd_bebob_stream_get_rate()
74 	if (err < 0)  in snd_bebob_stream_get_rate()
79 		err = avc_general_get_sig_fmt(bebob->unit, &rx_rate,  in snd_bebob_stream_get_rate()
81 	} while (err == -EAGAIN && ++trials < 3);  in snd_bebob_stream_get_rate()
82 	if (err < 0)  in snd_bebob_stream_get_rate()
90 	err = avc_general_set_sig_fmt(bebob->unit, rx_rate,  in snd_bebob_stream_get_rate()
93 	return err;  in snd_bebob_stream_get_rate()
99 	int err;  in snd_bebob_stream_set_rate()  local
101 	err = avc_general_set_sig_fmt(bebob->unit, rate,  in snd_bebob_stream_set_rate()
103 	if (err < 0)  in snd_bebob_stream_set_rate()
106 	err = avc_general_set_sig_fmt(bebob->unit, rate,  in snd_bebob_stream_set_rate()
108 	if (err < 0)  in snd_bebob_stream_set_rate()
117 	return err;  in snd_bebob_stream_set_rate()
127 	int err = 0;  in snd_bebob_stream_get_clock_src()  local
131 		err = clk_spec->get(bebob, &id);  in snd_bebob_stream_get_clock_src()
132 		if (err < 0) {  in snd_bebob_stream_get_clock_src()
134 				"fail to get clock source: %d\n", err);  in snd_bebob_stream_get_clock_src()
142 			err = -EIO;  in snd_bebob_stream_get_clock_src()
165 	err = avc_bridgeco_get_plug_input(bebob->unit, addr, input);  in snd_bebob_stream_get_clock_src()
166 	if (err < 0) {  in snd_bebob_stream_get_clock_src()
169 			bebob->sync_input_plug, err);  in snd_bebob_stream_get_clock_src()
222 			err = avc_bridgeco_get_plug_type(bebob->unit, addr,  in snd_bebob_stream_get_clock_src()
224 			if (err < 0)  in snd_bebob_stream_get_clock_src()
250 	err = -EIO;  in snd_bebob_stream_get_clock_src()
252 	return err;  in snd_bebob_stream_get_clock_src()
262 	int err;  in map_data_channels()  local
278 	err = avc_bridgeco_get_plug_ch_pos(bebob->unit, addr, buf, 256);  in map_data_channels()
279 	if (err < 0) {  in map_data_channels()
283 			err);  in map_data_channels()
299 		err = avc_bridgeco_get_plug_section_type(bebob->unit, addr,  in map_data_channels()
301 		if (err < 0) {  in map_data_channels()
306 				err);  in map_data_channels()
311 			err = -ENOSYS;  in map_data_channels()
338 					err = -ENOSYS;  in map_data_channels()
358 					err = -ENOSYS;  in map_data_channels()
374 	return err;  in map_data_channels()
382 	int err;  in check_connection_used_by_others()  local
389 	err = cmp_connection_check_used(conn, &used);  in check_connection_used_by_others()
390 	if ((err >= 0) && used && !amdtp_stream_running(s)) {  in check_connection_used_by_others()
395 		err = -EBUSY;  in check_connection_used_by_others()
398 	return err;  in check_connection_used_by_others()
403 	int err = 0;  in make_both_connections()  local
405 	err = cmp_connection_establish(&bebob->out_conn);  in make_both_connections()
406 	if (err < 0)  in make_both_connections()
407 		return err;  in make_both_connections()
409 	err = cmp_connection_establish(&bebob->in_conn);  in make_both_connections()
410 	if (err < 0) {  in make_both_connections()
412 		return err;  in make_both_connections()
433 	int err = 0;  in start_stream()  local
442 		err = map_data_channels(bebob, stream);  in start_stream()
443 		if (err < 0)  in start_stream()
448 	err = amdtp_domain_add_stream(&bebob->domain, stream,  in start_stream()
451 	return err;  in start_stream()
459 	int err;  in init_stream()  local
471 	err = cmp_connection_init(conn, bebob->unit, dir_conn, 0);  in init_stream()
472 	if (err < 0)  in init_stream()
473 		return err;  in init_stream()
475 	err = amdtp_am824_init(stream, bebob->unit, dir_stream, CIP_BLOCKING);  in init_stream()
476 	if (err < 0) {  in init_stream()
478 		return err;  in init_stream()
512 	int err;  in snd_bebob_stream_init_duplex()  local
514 	err = init_stream(bebob, &bebob->tx_stream);  in snd_bebob_stream_init_duplex()
515 	if (err < 0)  in snd_bebob_stream_init_duplex()
516 		return err;  in snd_bebob_stream_init_duplex()
518 	err = init_stream(bebob, &bebob->rx_stream);  in snd_bebob_stream_init_duplex()
519 	if (err < 0) {  in snd_bebob_stream_init_duplex()
521 		return err;  in snd_bebob_stream_init_duplex()
524 	err = amdtp_domain_init(&bebob->domain);  in snd_bebob_stream_init_duplex()
525 	if (err < 0) {  in snd_bebob_stream_init_duplex()
530 	return err;  in snd_bebob_stream_init_duplex()
538 	int err;  in keep_resources()  local
548 	err = amdtp_am824_set_parameters(stream, rate, formation->pcm,  in keep_resources()
550 	if (err < 0)  in keep_resources()
551 		return err;  in keep_resources()
559 	int err;  in snd_bebob_stream_reserve_duplex()  local
563 	err = check_connection_used_by_others(bebob, &bebob->rx_stream);  in snd_bebob_stream_reserve_duplex()
564 	if (err < 0)  in snd_bebob_stream_reserve_duplex()
565 		return err;  in snd_bebob_stream_reserve_duplex()
567 	err = bebob->spec->rate->get(bebob, &curr_rate);  in snd_bebob_stream_reserve_duplex()
568 	if (err < 0)  in snd_bebob_stream_reserve_duplex()
569 		return err;  in snd_bebob_stream_reserve_duplex()
588 		err = bebob->spec->rate->set(bebob, rate);  in snd_bebob_stream_reserve_duplex()
589 		if (err < 0) {  in snd_bebob_stream_reserve_duplex()
592 				err);  in snd_bebob_stream_reserve_duplex()
593 			return err;  in snd_bebob_stream_reserve_duplex()
596 		err = get_formation_index(rate, &index);  in snd_bebob_stream_reserve_duplex()
597 		if (err < 0)  in snd_bebob_stream_reserve_duplex()
598 			return err;  in snd_bebob_stream_reserve_duplex()
600 		err = keep_resources(bebob, &bebob->tx_stream, rate, index);  in snd_bebob_stream_reserve_duplex()
601 		if (err < 0)  in snd_bebob_stream_reserve_duplex()
602 			return err;  in snd_bebob_stream_reserve_duplex()
604 		err = keep_resources(bebob, &bebob->rx_stream, rate, index);  in snd_bebob_stream_reserve_duplex()
605 		if (err < 0) {  in snd_bebob_stream_reserve_duplex()
607 			return err;  in snd_bebob_stream_reserve_duplex()
616 	int err;  in snd_bebob_stream_start_duplex()  local
633 			err = bebob->spec->rate->get(bebob, &curr_rate);  in snd_bebob_stream_start_duplex()
634 			if (err < 0)  in snd_bebob_stream_start_duplex()
635 				return err;  in snd_bebob_stream_start_duplex()
638 		err = make_both_connections(bebob);  in snd_bebob_stream_start_duplex()
639 		if (err < 0)  in snd_bebob_stream_start_duplex()
640 			return err;  in snd_bebob_stream_start_duplex()
642 		err = start_stream(bebob, &bebob->rx_stream);  in snd_bebob_stream_start_duplex()
643 		if (err < 0)  in snd_bebob_stream_start_duplex()
646 		err = start_stream(bebob, &bebob->tx_stream);  in snd_bebob_stream_start_duplex()
647 		if (err < 0)  in snd_bebob_stream_start_duplex()
650 		err = amdtp_domain_start(&bebob->domain);  in snd_bebob_stream_start_duplex()
651 		if (err < 0)  in snd_bebob_stream_start_duplex()
658 			err = bebob->spec->rate->set(bebob, curr_rate);  in snd_bebob_stream_start_duplex()
659 			if (err < 0) {  in snd_bebob_stream_start_duplex()
662 					err);  in snd_bebob_stream_start_duplex()
671 			err = -ETIMEDOUT;  in snd_bebob_stream_start_duplex()
680 	return err;  in snd_bebob_stream_start_duplex()
789 	int err;  in fill_stream_formations()  local
804 		err = avc_bridgeco_get_plug_strm_fmt(bebob->unit, addr, buf,  in fill_stream_formations()
807 		if (err == -EINVAL && eid > 0) {  in fill_stream_formations()
808 			err = 0;  in fill_stream_formations()
810 		} else if (err < 0) {  in fill_stream_formations()
816 				pid, err);  in fill_stream_formations()
820 		err = parse_stream_formation(buf, len, formations);  in fill_stream_formations()
821 		if (err < 0)  in fill_stream_formations()
826 	return err;  in fill_stream_formations()
835 	int err;  in seek_msu_sync_input_plug()  local
838 	err = avc_general_get_plug_info(bebob->unit, 0x0c, 0x00, 0x00, plugs);  in seek_msu_sync_input_plug()
839 	if (err < 0) {  in seek_msu_sync_input_plug()
842 			err);  in seek_msu_sync_input_plug()
850 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in seek_msu_sync_input_plug()
851 		if (err < 0) {  in seek_msu_sync_input_plug()
854 				i, err);  in seek_msu_sync_input_plug()
864 	return err;  in seek_msu_sync_input_plug()
873 	int err;  in snd_bebob_stream_discover()  local
876 	err = avc_general_get_plug_info(bebob->unit, 0x1f, 0x07, 0x00, plugs);  in snd_bebob_stream_discover()
877 	if (err < 0) {  in snd_bebob_stream_discover()
880 			err);  in snd_bebob_stream_discover()
889 		err = -ENOSYS;  in snd_bebob_stream_discover()
895 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
896 	if (err < 0) {  in snd_bebob_stream_discover()
898 			"fail to get type for isoc in plug 0: %d\n", err);  in snd_bebob_stream_discover()
901 		err = -ENOSYS;  in snd_bebob_stream_discover()
904 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_IN, 0);  in snd_bebob_stream_discover()
905 	if (err < 0)  in snd_bebob_stream_discover()
910 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
911 	if (err < 0) {  in snd_bebob_stream_discover()
913 			"fail to get type for isoc out plug 0: %d\n", err);  in snd_bebob_stream_discover()
916 		err = -ENOSYS;  in snd_bebob_stream_discover()
919 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_OUT, 0);  in snd_bebob_stream_discover()
920 	if (err < 0)  in snd_bebob_stream_discover()
928 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
929 		if (err < 0) {  in snd_bebob_stream_discover()
932 				i, err);  in snd_bebob_stream_discover()
944 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
945 		if (err < 0) {  in snd_bebob_stream_discover()
948 				i, err);  in snd_bebob_stream_discover()
957 		err = seek_msu_sync_input_plug(bebob);  in snd_bebob_stream_discover()
959 	return err;  in snd_bebob_stream_discover()
970 	int err;  in snd_bebob_stream_lock_try()  local
976 		err = -EBUSY;  in snd_bebob_stream_lock_try()
983 	err = 0;  in snd_bebob_stream_lock_try()
986 	return err;  in snd_bebob_stream_lock_try()