64 snd_bebob_stream_get_rate(struct snd_bebob *bebob, unsigned int *curr_rate)  in snd_bebob_stream_get_rate()  argument
71 		err = avc_general_get_sig_fmt(bebob->unit, &tx_rate,  in snd_bebob_stream_get_rate()
79 		err = avc_general_get_sig_fmt(bebob->unit, &rx_rate,  in snd_bebob_stream_get_rate()
90 	err = avc_general_set_sig_fmt(bebob->unit, rx_rate,  in snd_bebob_stream_get_rate()
97 snd_bebob_stream_set_rate(struct snd_bebob *bebob, unsigned int rate)  in snd_bebob_stream_set_rate()  argument
101 	err = avc_general_set_sig_fmt(bebob->unit, rate,  in snd_bebob_stream_set_rate()
106 	err = avc_general_set_sig_fmt(bebob->unit, rate,  in snd_bebob_stream_set_rate()
120 int snd_bebob_stream_get_clock_src(struct snd_bebob *bebob,  in snd_bebob_stream_get_clock_src()  argument
123 	const struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;  in snd_bebob_stream_get_clock_src()
131 		err = clk_spec->get(bebob, &id);  in snd_bebob_stream_get_clock_src()
133 			dev_err(&bebob->unit->device,  in snd_bebob_stream_get_clock_src()
139 			dev_err(&bebob->unit->device,  in snd_bebob_stream_get_clock_src()
154 	if (bebob->sync_input_plug < 0) {  in snd_bebob_stream_get_clock_src()
164 				   bebob->sync_input_plug);  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()
167 		dev_err(&bebob->unit->device,  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()
255 static int map_data_channels(struct snd_bebob *bebob, struct amdtp_stream *s)  in map_data_channels()  argument
272 	if (s == &bebob->tx_stream)  in map_data_channels()
278 	err = avc_bridgeco_get_plug_ch_pos(bebob->unit, addr, buf, 256);  in map_data_channels()
280 		dev_err(&bebob->unit->device,  in map_data_channels()
299 		err = avc_bridgeco_get_plug_section_type(bebob->unit, addr,  in map_data_channels()
302 			dev_err(&bebob->unit->device,  in map_data_channels()
378 check_connection_used_by_others(struct snd_bebob *bebob, struct amdtp_stream *s)  in check_connection_used_by_others()  argument
384 	if (s == &bebob->tx_stream)  in check_connection_used_by_others()
385 		conn = &bebob->out_conn;  in check_connection_used_by_others()
387 		conn = &bebob->in_conn;  in check_connection_used_by_others()
391 		dev_err(&bebob->unit->device,  in check_connection_used_by_others()
401 static void break_both_connections(struct snd_bebob *bebob)  in break_both_connections()  argument
403 	cmp_connection_break(&bebob->in_conn);  in break_both_connections()
404 	cmp_connection_break(&bebob->out_conn);  in break_both_connections()
409 	if (bebob->version < 2)  in break_both_connections()
413 static int start_stream(struct snd_bebob *bebob, struct amdtp_stream *stream)  in start_stream()  argument
418 	if (stream == &bebob->rx_stream)  in start_stream()
419 		conn = &bebob->in_conn;  in start_stream()
421 		conn = &bebob->out_conn;  in start_stream()
424 	if (bebob->maudio_special_quirk == NULL) {  in start_stream()
425 		err = map_data_channels(bebob, stream);  in start_stream()
434 	return amdtp_domain_add_stream(&bebob->domain, stream,  in start_stream()
438 static int init_stream(struct snd_bebob *bebob, struct amdtp_stream *stream)  in init_stream()  argument
445 	if (stream == &bebob->tx_stream) {  in init_stream()
447 		conn = &bebob->out_conn;  in init_stream()
451 		conn = &bebob->in_conn;  in init_stream()
455 	err = cmp_connection_init(conn, bebob->unit, dir_conn, 0);  in init_stream()
459 	err = amdtp_am824_init(stream, bebob->unit, dir_stream, CIP_BLOCKING);  in init_stream()
465 	if (stream == &bebob->tx_stream) {  in init_stream()
470 		if (bebob->version > 2)  in init_stream()
471 			bebob->tx_stream.flags |= CIP_EMPTY_HAS_WRONG_DBC |  in init_stream()
477 		if (bebob->maudio_special_quirk)  in init_stream()
478 			bebob->tx_stream.flags |= CIP_EMPTY_HAS_WRONG_DBC;  in init_stream()
484 static void destroy_stream(struct snd_bebob *bebob, struct amdtp_stream *stream)  in destroy_stream()  argument
488 	if (stream == &bebob->tx_stream)  in destroy_stream()
489 		cmp_connection_destroy(&bebob->out_conn);  in destroy_stream()
491 		cmp_connection_destroy(&bebob->in_conn);  in destroy_stream()
494 int snd_bebob_stream_init_duplex(struct snd_bebob *bebob)  in snd_bebob_stream_init_duplex()  argument
498 	err = init_stream(bebob, &bebob->tx_stream);  in snd_bebob_stream_init_duplex()
502 	err = init_stream(bebob, &bebob->rx_stream);  in snd_bebob_stream_init_duplex()
504 		destroy_stream(bebob, &bebob->tx_stream);  in snd_bebob_stream_init_duplex()
508 	err = amdtp_domain_init(&bebob->domain);  in snd_bebob_stream_init_duplex()
510 		destroy_stream(bebob, &bebob->tx_stream);  in snd_bebob_stream_init_duplex()
511 		destroy_stream(bebob, &bebob->rx_stream);  in snd_bebob_stream_init_duplex()
517 static int keep_resources(struct snd_bebob *bebob, struct amdtp_stream *stream,  in keep_resources()  argument
524 	if (stream == &bebob->tx_stream) {  in keep_resources()
525 		formation = bebob->tx_stream_formations + index;  in keep_resources()
526 		conn = &bebob->out_conn;  in keep_resources()
528 		formation = bebob->rx_stream_formations + index;  in keep_resources()
529 		conn = &bebob->in_conn;  in keep_resources()
540 int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate,  in snd_bebob_stream_reserve_duplex()  argument
549 	err = check_connection_used_by_others(bebob, &bebob->rx_stream);  in snd_bebob_stream_reserve_duplex()
553 	err = bebob->spec->rate->get(bebob, &curr_rate);  in snd_bebob_stream_reserve_duplex()
559 		amdtp_domain_stop(&bebob->domain);  in snd_bebob_stream_reserve_duplex()
560 		break_both_connections(bebob);  in snd_bebob_stream_reserve_duplex()
562 		cmp_connection_release(&bebob->out_conn);  in snd_bebob_stream_reserve_duplex()
563 		cmp_connection_release(&bebob->in_conn);  in snd_bebob_stream_reserve_duplex()
566 	if (bebob->substreams_counter == 0 || curr_rate != rate) {  in snd_bebob_stream_reserve_duplex()
574 		err = bebob->spec->rate->set(bebob, rate);  in snd_bebob_stream_reserve_duplex()
576 			dev_err(&bebob->unit->device,  in snd_bebob_stream_reserve_duplex()
586 		err = keep_resources(bebob, &bebob->tx_stream, rate, index);  in snd_bebob_stream_reserve_duplex()
590 		err = keep_resources(bebob, &bebob->rx_stream, rate, index);  in snd_bebob_stream_reserve_duplex()
592 			cmp_connection_release(&bebob->out_conn);  in snd_bebob_stream_reserve_duplex()
596 		err = amdtp_domain_set_events_per_period(&bebob->domain,  in snd_bebob_stream_reserve_duplex()
599 			cmp_connection_release(&bebob->out_conn);  in snd_bebob_stream_reserve_duplex()
600 			cmp_connection_release(&bebob->in_conn);  in snd_bebob_stream_reserve_duplex()
608 int snd_bebob_stream_start_duplex(struct snd_bebob *bebob)  in snd_bebob_stream_start_duplex()  argument
613 	if (bebob->substreams_counter == 0)  in snd_bebob_stream_start_duplex()
617 	if (amdtp_streaming_error(&bebob->rx_stream) ||  in snd_bebob_stream_start_duplex()
618 	    amdtp_streaming_error(&bebob->tx_stream)) {  in snd_bebob_stream_start_duplex()
619 		amdtp_domain_stop(&bebob->domain);  in snd_bebob_stream_start_duplex()
620 		break_both_connections(bebob);  in snd_bebob_stream_start_duplex()
623 	if (!amdtp_stream_running(&bebob->rx_stream)) {  in snd_bebob_stream_start_duplex()
629 		if (bebob->maudio_special_quirk) {  in snd_bebob_stream_start_duplex()
630 			err = bebob->spec->rate->get(bebob, &curr_rate);  in snd_bebob_stream_start_duplex()
635 		err = snd_bebob_stream_get_clock_src(bebob, &src);  in snd_bebob_stream_start_duplex()
640 			master = &bebob->tx_stream;  in snd_bebob_stream_start_duplex()
641 			slave = &bebob->rx_stream;  in snd_bebob_stream_start_duplex()
643 			master = &bebob->rx_stream;  in snd_bebob_stream_start_duplex()
644 			slave = &bebob->tx_stream;  in snd_bebob_stream_start_duplex()
647 		err = start_stream(bebob, master);  in snd_bebob_stream_start_duplex()
651 		err = start_stream(bebob, slave);  in snd_bebob_stream_start_duplex()
664 		if (bebob->version < 2)  in snd_bebob_stream_start_duplex()
668 		err = amdtp_domain_start(&bebob->domain, ir_delay_cycle);  in snd_bebob_stream_start_duplex()
675 		if (bebob->maudio_special_quirk) {  in snd_bebob_stream_start_duplex()
676 			err = bebob->spec->rate->set(bebob, curr_rate);  in snd_bebob_stream_start_duplex()
678 				dev_err(&bebob->unit->device,  in snd_bebob_stream_start_duplex()
685 		if (!amdtp_stream_wait_callback(&bebob->rx_stream,  in snd_bebob_stream_start_duplex()
687 		    !amdtp_stream_wait_callback(&bebob->tx_stream,  in snd_bebob_stream_start_duplex()
696 	amdtp_domain_stop(&bebob->domain);  in snd_bebob_stream_start_duplex()
697 	break_both_connections(bebob);  in snd_bebob_stream_start_duplex()
701 void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob)  in snd_bebob_stream_stop_duplex()  argument
703 	if (bebob->substreams_counter == 0) {  in snd_bebob_stream_stop_duplex()
704 		amdtp_domain_stop(&bebob->domain);  in snd_bebob_stream_stop_duplex()
705 		break_both_connections(bebob);  in snd_bebob_stream_stop_duplex()
707 		cmp_connection_release(&bebob->out_conn);  in snd_bebob_stream_stop_duplex()
708 		cmp_connection_release(&bebob->in_conn);  in snd_bebob_stream_stop_duplex()
716 void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob)  in snd_bebob_stream_destroy_duplex()  argument
718 	amdtp_domain_destroy(&bebob->domain);  in snd_bebob_stream_destroy_duplex()
720 	destroy_stream(bebob, &bebob->tx_stream);  in snd_bebob_stream_destroy_duplex()
721 	destroy_stream(bebob, &bebob->rx_stream);  in snd_bebob_stream_destroy_duplex()
800 fill_stream_formations(struct snd_bebob *bebob, enum avc_bridgeco_plug_dir dir,  in fill_stream_formations()  argument
814 		formations = bebob->rx_stream_formations;  in fill_stream_formations()
816 		formations = bebob->tx_stream_formations;  in fill_stream_formations()
822 		err = avc_bridgeco_get_plug_strm_fmt(bebob->unit, addr, buf,  in fill_stream_formations()
829 			dev_err(&bebob->unit->device,  in fill_stream_formations()
848 seek_msu_sync_input_plug(struct snd_bebob *bebob)  in seek_msu_sync_input_plug()  argument
856 	err = avc_general_get_plug_info(bebob->unit, 0x0c, 0x00, 0x00, plugs);  in seek_msu_sync_input_plug()
858 		dev_err(&bebob->unit->device,  in seek_msu_sync_input_plug()
865 	bebob->sync_input_plug = -1;  in seek_msu_sync_input_plug()
868 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in seek_msu_sync_input_plug()
870 			dev_err(&bebob->unit->device,  in seek_msu_sync_input_plug()
877 			bebob->sync_input_plug = i;  in seek_msu_sync_input_plug()
885 int snd_bebob_stream_discover(struct snd_bebob *bebob)  in snd_bebob_stream_discover()  argument
887 	const struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;  in snd_bebob_stream_discover()
894 	err = avc_general_get_plug_info(bebob->unit, 0x1f, 0x07, 0x00, plugs);  in snd_bebob_stream_discover()
896 		dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
913 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
915 		dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
922 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_IN, 0);  in snd_bebob_stream_discover()
928 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
930 		dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
937 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_OUT, 0);  in snd_bebob_stream_discover()
942 	bebob->midi_input_ports = 0;  in snd_bebob_stream_discover()
946 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
948 			dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
953 			bebob->midi_input_ports++;  in snd_bebob_stream_discover()
958 	bebob->midi_output_ports = 0;  in snd_bebob_stream_discover()
962 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
964 			dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
969 			bebob->midi_output_ports++;  in snd_bebob_stream_discover()
975 		err = seek_msu_sync_input_plug(bebob);  in snd_bebob_stream_discover()
980 void snd_bebob_stream_lock_changed(struct snd_bebob *bebob)  in snd_bebob_stream_lock_changed()  argument
982 	bebob->dev_lock_changed = true;  in snd_bebob_stream_lock_changed()
983 	wake_up(&bebob->hwdep_wait);  in snd_bebob_stream_lock_changed()
986 int snd_bebob_stream_lock_try(struct snd_bebob *bebob)  in snd_bebob_stream_lock_try()  argument
990 	spin_lock_irq(&bebob->lock);  in snd_bebob_stream_lock_try()
993 	if (bebob->dev_lock_count < 0) {  in snd_bebob_stream_lock_try()
999 	if (bebob->dev_lock_count++ == 0)  in snd_bebob_stream_lock_try()
1000 		snd_bebob_stream_lock_changed(bebob);  in snd_bebob_stream_lock_try()
1003 	spin_unlock_irq(&bebob->lock);  in snd_bebob_stream_lock_try()
1007 void snd_bebob_stream_lock_release(struct snd_bebob *bebob)  in snd_bebob_stream_lock_release()  argument
1009 	spin_lock_irq(&bebob->lock);  in snd_bebob_stream_lock_release()
1011 	if (WARN_ON(bebob->dev_lock_count <= 0))  in snd_bebob_stream_lock_release()
1013 	if (--bebob->dev_lock_count == 0)  in snd_bebob_stream_lock_release()
1014 		snd_bebob_stream_lock_changed(bebob);  in snd_bebob_stream_lock_release()
1016 	spin_unlock_irq(&bebob->lock);  in snd_bebob_stream_lock_release()