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
525 	if (stream == &bebob->tx_stream) {  in keep_resources()
526 		pcm_channels = bebob->tx_stream_formations[index].pcm;  in keep_resources()
527 		midi_ports = bebob->midi_input_ports;  in keep_resources()
528 		conn = &bebob->out_conn;  in keep_resources()
530 		pcm_channels = bebob->rx_stream_formations[index].pcm;  in keep_resources()
531 		midi_ports = bebob->midi_output_ports;  in keep_resources()
532 		conn = &bebob->in_conn;  in keep_resources()
542 int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate,  in snd_bebob_stream_reserve_duplex()  argument
551 	err = check_connection_used_by_others(bebob, &bebob->rx_stream);  in snd_bebob_stream_reserve_duplex()
555 	err = bebob->spec->rate->get(bebob, &curr_rate);  in snd_bebob_stream_reserve_duplex()
561 		amdtp_domain_stop(&bebob->domain);  in snd_bebob_stream_reserve_duplex()
562 		break_both_connections(bebob);  in snd_bebob_stream_reserve_duplex()
564 		cmp_connection_release(&bebob->out_conn);  in snd_bebob_stream_reserve_duplex()
565 		cmp_connection_release(&bebob->in_conn);  in snd_bebob_stream_reserve_duplex()
568 	if (bebob->substreams_counter == 0 || curr_rate != rate) {  in snd_bebob_stream_reserve_duplex()
576 		err = bebob->spec->rate->set(bebob, rate);  in snd_bebob_stream_reserve_duplex()
578 			dev_err(&bebob->unit->device,  in snd_bebob_stream_reserve_duplex()
588 		err = keep_resources(bebob, &bebob->tx_stream, rate, index);  in snd_bebob_stream_reserve_duplex()
592 		err = keep_resources(bebob, &bebob->rx_stream, rate, index);  in snd_bebob_stream_reserve_duplex()
594 			cmp_connection_release(&bebob->out_conn);  in snd_bebob_stream_reserve_duplex()
598 		err = amdtp_domain_set_events_per_period(&bebob->domain,  in snd_bebob_stream_reserve_duplex()
601 			cmp_connection_release(&bebob->out_conn);  in snd_bebob_stream_reserve_duplex()
602 			cmp_connection_release(&bebob->in_conn);  in snd_bebob_stream_reserve_duplex()
610 int snd_bebob_stream_start_duplex(struct snd_bebob *bebob)  in snd_bebob_stream_start_duplex()  argument
615 	if (bebob->substreams_counter == 0)  in snd_bebob_stream_start_duplex()
619 	if (amdtp_streaming_error(&bebob->rx_stream) ||  in snd_bebob_stream_start_duplex()
620 	    amdtp_streaming_error(&bebob->tx_stream)) {  in snd_bebob_stream_start_duplex()
621 		amdtp_domain_stop(&bebob->domain);  in snd_bebob_stream_start_duplex()
622 		break_both_connections(bebob);  in snd_bebob_stream_start_duplex()
625 	if (!amdtp_stream_running(&bebob->rx_stream)) {  in snd_bebob_stream_start_duplex()
631 		if (bebob->maudio_special_quirk) {  in snd_bebob_stream_start_duplex()
632 			err = bebob->spec->rate->get(bebob, &curr_rate);  in snd_bebob_stream_start_duplex()
637 		err = snd_bebob_stream_get_clock_src(bebob, &src);  in snd_bebob_stream_start_duplex()
642 			master = &bebob->tx_stream;  in snd_bebob_stream_start_duplex()
643 			slave = &bebob->rx_stream;  in snd_bebob_stream_start_duplex()
645 			master = &bebob->rx_stream;  in snd_bebob_stream_start_duplex()
646 			slave = &bebob->tx_stream;  in snd_bebob_stream_start_duplex()
649 		err = start_stream(bebob, master);  in snd_bebob_stream_start_duplex()
653 		err = start_stream(bebob, slave);  in snd_bebob_stream_start_duplex()
666 		if (bebob->version < 2)  in snd_bebob_stream_start_duplex()
670 		err = amdtp_domain_start(&bebob->domain, ir_delay_cycle);  in snd_bebob_stream_start_duplex()
677 		if (bebob->maudio_special_quirk) {  in snd_bebob_stream_start_duplex()
678 			err = bebob->spec->rate->set(bebob, curr_rate);  in snd_bebob_stream_start_duplex()
680 				dev_err(&bebob->unit->device,  in snd_bebob_stream_start_duplex()
687 		if (!amdtp_stream_wait_callback(&bebob->rx_stream,  in snd_bebob_stream_start_duplex()
689 		    !amdtp_stream_wait_callback(&bebob->tx_stream,  in snd_bebob_stream_start_duplex()
698 	amdtp_domain_stop(&bebob->domain);  in snd_bebob_stream_start_duplex()
699 	break_both_connections(bebob);  in snd_bebob_stream_start_duplex()
703 void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob)  in snd_bebob_stream_stop_duplex()  argument
705 	if (bebob->substreams_counter == 0) {  in snd_bebob_stream_stop_duplex()
706 		amdtp_domain_stop(&bebob->domain);  in snd_bebob_stream_stop_duplex()
707 		break_both_connections(bebob);  in snd_bebob_stream_stop_duplex()
709 		cmp_connection_release(&bebob->out_conn);  in snd_bebob_stream_stop_duplex()
710 		cmp_connection_release(&bebob->in_conn);  in snd_bebob_stream_stop_duplex()
718 void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob)  in snd_bebob_stream_destroy_duplex()  argument
720 	amdtp_domain_destroy(&bebob->domain);  in snd_bebob_stream_destroy_duplex()
722 	destroy_stream(bebob, &bebob->tx_stream);  in snd_bebob_stream_destroy_duplex()
723 	destroy_stream(bebob, &bebob->rx_stream);  in snd_bebob_stream_destroy_duplex()
802 fill_stream_formations(struct snd_bebob *bebob, enum avc_bridgeco_plug_dir dir,  in fill_stream_formations()  argument
816 		formations = bebob->rx_stream_formations;  in fill_stream_formations()
818 		formations = bebob->tx_stream_formations;  in fill_stream_formations()
824 		err = avc_bridgeco_get_plug_strm_fmt(bebob->unit, addr, buf,  in fill_stream_formations()
831 			dev_err(&bebob->unit->device,  in fill_stream_formations()
850 seek_msu_sync_input_plug(struct snd_bebob *bebob)  in seek_msu_sync_input_plug()  argument
858 	err = avc_general_get_plug_info(bebob->unit, 0x0c, 0x00, 0x00, plugs);  in seek_msu_sync_input_plug()
860 		dev_err(&bebob->unit->device,  in seek_msu_sync_input_plug()
867 	bebob->sync_input_plug = -1;  in seek_msu_sync_input_plug()
870 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in seek_msu_sync_input_plug()
872 			dev_err(&bebob->unit->device,  in seek_msu_sync_input_plug()
879 			bebob->sync_input_plug = i;  in seek_msu_sync_input_plug()
887 int snd_bebob_stream_discover(struct snd_bebob *bebob)  in snd_bebob_stream_discover()  argument
889 	const struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock;  in snd_bebob_stream_discover()
896 	err = avc_general_get_plug_info(bebob->unit, 0x1f, 0x07, 0x00, plugs);  in snd_bebob_stream_discover()
898 		dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
915 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
917 		dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
924 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_IN, 0);  in snd_bebob_stream_discover()
930 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
932 		dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
939 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_OUT, 0);  in snd_bebob_stream_discover()
944 	bebob->midi_input_ports = 0;  in snd_bebob_stream_discover()
948 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
950 			dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
955 			bebob->midi_input_ports++;  in snd_bebob_stream_discover()
960 	bebob->midi_output_ports = 0;  in snd_bebob_stream_discover()
964 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
966 			dev_err(&bebob->unit->device,  in snd_bebob_stream_discover()
971 			bebob->midi_output_ports++;  in snd_bebob_stream_discover()
977 		err = seek_msu_sync_input_plug(bebob);  in snd_bebob_stream_discover()
982 void snd_bebob_stream_lock_changed(struct snd_bebob *bebob)  in snd_bebob_stream_lock_changed()  argument
984 	bebob->dev_lock_changed = true;  in snd_bebob_stream_lock_changed()
985 	wake_up(&bebob->hwdep_wait);  in snd_bebob_stream_lock_changed()
988 int snd_bebob_stream_lock_try(struct snd_bebob *bebob)  in snd_bebob_stream_lock_try()  argument
992 	spin_lock_irq(&bebob->lock);  in snd_bebob_stream_lock_try()
995 	if (bebob->dev_lock_count < 0) {  in snd_bebob_stream_lock_try()
1001 	if (bebob->dev_lock_count++ == 0)  in snd_bebob_stream_lock_try()
1002 		snd_bebob_stream_lock_changed(bebob);  in snd_bebob_stream_lock_try()
1005 	spin_unlock_irq(&bebob->lock);  in snd_bebob_stream_lock_try()
1009 void snd_bebob_stream_lock_release(struct snd_bebob *bebob)  in snd_bebob_stream_lock_release()  argument
1011 	spin_lock_irq(&bebob->lock);  in snd_bebob_stream_lock_release()
1013 	if (WARN_ON(bebob->dev_lock_count <= 0))  in snd_bebob_stream_lock_release()
1015 	if (--bebob->dev_lock_count == 0)  in snd_bebob_stream_lock_release()
1016 		snd_bebob_stream_lock_changed(bebob);  in snd_bebob_stream_lock_release()
1018 	spin_unlock_irq(&bebob->lock);  in snd_bebob_stream_lock_release()