snd_seq_delete_port 1255 sound/core/seq/seq_clientmgr.c 		snd_seq_delete_port(client, port->addr.port);
snd_seq_delete_port 1301 sound/core/seq/seq_clientmgr.c 	err = snd_seq_delete_port(client, info.addr.port);
snd_seq_delete_port  109 sound/core/seq/seq_ports.h int snd_seq_delete_port(struct snd_seq_client *client, int port);