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()
416 	int err = 0;  in start_stream()  local
425 		err = map_data_channels(bebob, stream);  in start_stream()
426 		if (err < 0)  in start_stream()
427 			return err;  in start_stream()
430 	err = cmp_connection_establish(conn);  in start_stream()
431 	if (err < 0)  in start_stream()
432 		return err;  in start_stream()
443 	int err;  in init_stream()  local
455 	err = cmp_connection_init(conn, bebob->unit, dir_conn, 0);  in init_stream()
456 	if (err < 0)  in init_stream()
457 		return err;  in init_stream()
459 	err = amdtp_am824_init(stream, bebob->unit, dir_stream, CIP_BLOCKING);  in init_stream()
460 	if (err < 0) {  in init_stream()
462 		return err;  in init_stream()
496 	int err;  in snd_bebob_stream_init_duplex()  local
498 	err = init_stream(bebob, &bebob->tx_stream);  in snd_bebob_stream_init_duplex()
499 	if (err < 0)  in snd_bebob_stream_init_duplex()
500 		return err;  in snd_bebob_stream_init_duplex()
502 	err = init_stream(bebob, &bebob->rx_stream);  in snd_bebob_stream_init_duplex()
503 	if (err < 0) {  in snd_bebob_stream_init_duplex()
505 		return err;  in snd_bebob_stream_init_duplex()
508 	err = amdtp_domain_init(&bebob->domain);  in snd_bebob_stream_init_duplex()
509 	if (err < 0) {  in snd_bebob_stream_init_duplex()
514 	return err;  in snd_bebob_stream_init_duplex()
522 	int err;  in keep_resources()  local
532 	err = amdtp_am824_set_parameters(stream, rate, formation->pcm,  in keep_resources()
534 	if (err < 0)  in keep_resources()
535 		return err;  in keep_resources()
545 	int err;  in snd_bebob_stream_reserve_duplex()  local
549 	err = check_connection_used_by_others(bebob, &bebob->rx_stream);  in snd_bebob_stream_reserve_duplex()
550 	if (err < 0)  in snd_bebob_stream_reserve_duplex()
551 		return err;  in snd_bebob_stream_reserve_duplex()
553 	err = bebob->spec->rate->get(bebob, &curr_rate);  in snd_bebob_stream_reserve_duplex()
554 	if (err < 0)  in snd_bebob_stream_reserve_duplex()
555 		return err;  in snd_bebob_stream_reserve_duplex()
574 		err = bebob->spec->rate->set(bebob, rate);  in snd_bebob_stream_reserve_duplex()
575 		if (err < 0) {  in snd_bebob_stream_reserve_duplex()
578 				err);  in snd_bebob_stream_reserve_duplex()
579 			return err;  in snd_bebob_stream_reserve_duplex()
582 		err = get_formation_index(rate, &index);  in snd_bebob_stream_reserve_duplex()
583 		if (err < 0)  in snd_bebob_stream_reserve_duplex()
584 			return err;  in snd_bebob_stream_reserve_duplex()
586 		err = keep_resources(bebob, &bebob->tx_stream, rate, index);  in snd_bebob_stream_reserve_duplex()
587 		if (err < 0)  in snd_bebob_stream_reserve_duplex()
588 			return err;  in snd_bebob_stream_reserve_duplex()
590 		err = keep_resources(bebob, &bebob->rx_stream, rate, index);  in snd_bebob_stream_reserve_duplex()
591 		if (err < 0) {  in snd_bebob_stream_reserve_duplex()
593 			return err;  in snd_bebob_stream_reserve_duplex()
596 		err = amdtp_domain_set_events_per_period(&bebob->domain,  in snd_bebob_stream_reserve_duplex()
598 		if (err < 0) {  in snd_bebob_stream_reserve_duplex()
601 			return err;  in snd_bebob_stream_reserve_duplex()
610 	int err;  in snd_bebob_stream_start_duplex()  local
630 			err = bebob->spec->rate->get(bebob, &curr_rate);  in snd_bebob_stream_start_duplex()
631 			if (err < 0)  in snd_bebob_stream_start_duplex()
632 				return err;  in snd_bebob_stream_start_duplex()
635 		err = snd_bebob_stream_get_clock_src(bebob, &src);  in snd_bebob_stream_start_duplex()
636 		if (err < 0)  in snd_bebob_stream_start_duplex()
637 			return err;  in snd_bebob_stream_start_duplex()
647 		err = start_stream(bebob, master);  in snd_bebob_stream_start_duplex()
648 		if (err < 0)  in snd_bebob_stream_start_duplex()
651 		err = start_stream(bebob, slave);  in snd_bebob_stream_start_duplex()
652 		if (err < 0)  in snd_bebob_stream_start_duplex()
668 		err = amdtp_domain_start(&bebob->domain, ir_delay_cycle);  in snd_bebob_stream_start_duplex()
669 		if (err < 0)  in snd_bebob_stream_start_duplex()
676 			err = bebob->spec->rate->set(bebob, curr_rate);  in snd_bebob_stream_start_duplex()
677 			if (err < 0) {  in snd_bebob_stream_start_duplex()
680 					err);  in snd_bebob_stream_start_duplex()
689 			err = -ETIMEDOUT;  in snd_bebob_stream_start_duplex()
698 	return err;  in snd_bebob_stream_start_duplex()
807 	int err;  in fill_stream_formations()  local
822 		err = avc_bridgeco_get_plug_strm_fmt(bebob->unit, addr, buf,  in fill_stream_formations()
825 		if (err == -EINVAL && eid > 0) {  in fill_stream_formations()
826 			err = 0;  in fill_stream_formations()
828 		} else if (err < 0) {  in fill_stream_formations()
834 				pid, err);  in fill_stream_formations()
838 		err = parse_stream_formation(buf, len, formations);  in fill_stream_formations()
839 		if (err < 0)  in fill_stream_formations()
844 	return err;  in fill_stream_formations()
853 	int err;  in seek_msu_sync_input_plug()  local
856 	err = avc_general_get_plug_info(bebob->unit, 0x0c, 0x00, 0x00, plugs);  in seek_msu_sync_input_plug()
857 	if (err < 0) {  in seek_msu_sync_input_plug()
860 			err);  in seek_msu_sync_input_plug()
868 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in seek_msu_sync_input_plug()
869 		if (err < 0) {  in seek_msu_sync_input_plug()
872 				i, err);  in seek_msu_sync_input_plug()
882 	return err;  in seek_msu_sync_input_plug()
891 	int err;  in snd_bebob_stream_discover()  local
894 	err = avc_general_get_plug_info(bebob->unit, 0x1f, 0x07, 0x00, plugs);  in snd_bebob_stream_discover()
895 	if (err < 0) {  in snd_bebob_stream_discover()
898 			err);  in snd_bebob_stream_discover()
907 		err = -ENOSYS;  in snd_bebob_stream_discover()
913 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
914 	if (err < 0) {  in snd_bebob_stream_discover()
916 			"fail to get type for isoc in plug 0: %d\n", err);  in snd_bebob_stream_discover()
919 		err = -ENOSYS;  in snd_bebob_stream_discover()
922 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_IN, 0);  in snd_bebob_stream_discover()
923 	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()
931 			"fail to get type for isoc out plug 0: %d\n", err);  in snd_bebob_stream_discover()
934 		err = -ENOSYS;  in snd_bebob_stream_discover()
937 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_OUT, 0);  in snd_bebob_stream_discover()
938 	if (err < 0)  in snd_bebob_stream_discover()
946 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
947 		if (err < 0) {  in snd_bebob_stream_discover()
950 				i, err);  in snd_bebob_stream_discover()
962 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
963 		if (err < 0) {  in snd_bebob_stream_discover()
966 				i, err);  in snd_bebob_stream_discover()
975 		err = seek_msu_sync_input_plug(bebob);  in snd_bebob_stream_discover()
977 	return err;  in snd_bebob_stream_discover()
988 	int err;  in snd_bebob_stream_lock_try()  local
994 		err = -EBUSY;  in snd_bebob_stream_lock_try()
1001 	err = 0;  in snd_bebob_stream_lock_try()
1004 	return err;  in snd_bebob_stream_lock_try()