675 	struct snd_seq_subscribers *subs;  in __deliver_to_subscribers()  local
699 	list_for_each_entry(subs, &grp->list_head, src_list) {  in __deliver_to_subscribers()
701 		if (atomic_read(&subs->ref_count) != 2)  in __deliver_to_subscribers()
703 		event->dest = subs->info.dest;  in __deliver_to_subscribers()
704 		if (subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIMESTAMP)  in __deliver_to_subscribers()
706 			update_timestamp_of_queue(event, subs->info.queue,  in __deliver_to_subscribers()
707 						  subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIME_REAL);  in __deliver_to_subscribers()
1396 					 struct snd_seq_port_subscribe *subs)  in check_subscription_permission()  argument
1398 	if (client->number != subs->sender.client &&  in check_subscription_permission()
1399 	    client->number != subs->dest.client) {  in check_subscription_permission()
1411 	if (client->number != subs->sender.client) {  in check_subscription_permission()
1416 	if (client->number != subs->dest.client) {  in check_subscription_permission()
1448 	struct snd_seq_port_subscribe *subs = arg;  in snd_seq_ioctl_subscribe_port()  local
1452 		client_load_and_use_ptr(subs->dest.client);  in snd_seq_ioctl_subscribe_port()
1456 		client_load_and_use_ptr(subs->sender.client);  in snd_seq_ioctl_subscribe_port()
1460 		snd_seq_port_use_ptr(sender, subs->sender.port);  in snd_seq_ioctl_subscribe_port()
1464 		snd_seq_port_use_ptr(receiver, subs->dest.port);  in snd_seq_ioctl_subscribe_port()
1468 	result = check_subscription_permission(client, sport, dport, subs);  in snd_seq_ioctl_subscribe_port()
1473 	result = snd_seq_port_connect(client, sender, sport, receiver, dport, subs);  in snd_seq_ioctl_subscribe_port()
1476 						   subs, SNDRV_SEQ_EVENT_PORT_SUBSCRIBED);  in snd_seq_ioctl_subscribe_port()
1487 	struct snd_seq_port_subscribe *subs = arg;  in snd_seq_ioctl_unsubscribe_port()  local
1491 		snd_seq_client_use_ptr(subs->dest.client);  in snd_seq_ioctl_unsubscribe_port()
1495 		snd_seq_client_use_ptr(subs->sender.client);  in snd_seq_ioctl_unsubscribe_port()
1499 		snd_seq_port_use_ptr(sender, subs->sender.port);  in snd_seq_ioctl_unsubscribe_port()
1503 		snd_seq_port_use_ptr(receiver, subs->dest.port);  in snd_seq_ioctl_unsubscribe_port()
1507 	result = check_subscription_permission(client, sport, dport, subs);  in snd_seq_ioctl_unsubscribe_port()
1511 	result = snd_seq_port_disconnect(client, sender, sport, receiver, dport, subs);  in snd_seq_ioctl_unsubscribe_port()
1514 						   subs, SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED);  in snd_seq_ioctl_unsubscribe_port()
1892 	struct snd_seq_port_subscribe *subs = arg;  in snd_seq_ioctl_get_subscription()  local
1895 		client_load_and_use_ptr(subs->sender.client);  in snd_seq_ioctl_get_subscription()
1899 		snd_seq_port_use_ptr(sender, subs->sender.port);  in snd_seq_ioctl_get_subscription()
1902 	return snd_seq_port_get_subscription(&sport->c_src, &subs->dest, subs);  in snd_seq_ioctl_get_subscription()
1911 	struct snd_seq_query_subs *subs = arg;  in snd_seq_ioctl_query_subs()  local
1917 		client_load_and_use_ptr(subs->root.client);  in snd_seq_ioctl_query_subs()
1921 		snd_seq_port_use_ptr(cptr, subs->root.port);  in snd_seq_ioctl_query_subs()
1925 	switch (subs->type) {  in snd_seq_ioctl_query_subs()
1938 	subs->num_subs = group->count;  in snd_seq_ioctl_query_subs()
1941 		if (i++ == subs->index) {  in snd_seq_ioctl_query_subs()
1944 			if (subs->type == SNDRV_SEQ_QUERY_SUBS_READ) {  in snd_seq_ioctl_query_subs()
1946 				subs->addr = s->info.dest;  in snd_seq_ioctl_query_subs()
1949 				subs->addr = s->info.sender;  in snd_seq_ioctl_query_subs()
1951 			subs->flags = s->info.flags;  in snd_seq_ioctl_query_subs()
1952 			subs->queue = s->info.queue;  in snd_seq_ioctl_query_subs()