1413 					 struct snd_seq_client_port *sport,  in check_subscription_permission()  argument
1420 		if (check_port_perm(sport, SNDRV_SEQ_PORT_CAP_NO_EXPORT))  in check_subscription_permission()
1431 		if (! check_port_perm(sport, PERM_RD))  in check_subscription_permission()
1470 	struct snd_seq_client_port *sport = NULL, *dport = NULL;  in snd_seq_ioctl_subscribe_port()  local
1478 	sport = snd_seq_port_use_ptr(sender, subs->sender.port);  in snd_seq_ioctl_subscribe_port()
1479 	if (!sport)  in snd_seq_ioctl_subscribe_port()
1485 	result = check_subscription_permission(client, sport, dport, subs);  in snd_seq_ioctl_subscribe_port()
1490 	result = snd_seq_port_connect(client, sender, sport, receiver, dport, subs);  in snd_seq_ioctl_subscribe_port()
1495       	if (sport)  in snd_seq_ioctl_subscribe_port()
1496 		snd_seq_port_unlock(sport);  in snd_seq_ioctl_subscribe_port()
1516 	struct snd_seq_client_port *sport = NULL, *dport = NULL;  in snd_seq_ioctl_unsubscribe_port()  local
1524 	sport = snd_seq_port_use_ptr(sender, subs->sender.port);  in snd_seq_ioctl_unsubscribe_port()
1525 	if (!sport)  in snd_seq_ioctl_unsubscribe_port()
1531 	result = check_subscription_permission(client, sport, dport, subs);  in snd_seq_ioctl_unsubscribe_port()
1535 	result = snd_seq_port_disconnect(client, sender, sport, receiver, dport, subs);  in snd_seq_ioctl_unsubscribe_port()
1540       	if (sport)  in snd_seq_ioctl_unsubscribe_port()
1541 		snd_seq_port_unlock(sport);  in snd_seq_ioctl_unsubscribe_port()
1937 	struct snd_seq_client_port *sport = NULL;  in snd_seq_ioctl_get_subscription()  local
1943 	sport = snd_seq_port_use_ptr(sender, subs->sender.port);  in snd_seq_ioctl_get_subscription()
1944 	if (!sport)  in snd_seq_ioctl_get_subscription()
1946 	result = snd_seq_port_get_subscription(&sport->c_src, &subs->dest,  in snd_seq_ioctl_get_subscription()
1949       	if (sport)  in snd_seq_ioctl_get_subscription()
1950 		snd_seq_port_unlock(sport);  in snd_seq_ioctl_get_subscription()