snd_seq_create_port 1305 sound/core/seq/seq_clientmgr.c 	port = snd_seq_create_port(client, (info->flags & SNDRV_SEQ_PORT_FLG_GIVEN_PORT) ? info->addr.port : -1);
snd_seq_create_port   90 sound/core/seq/seq_ports.h struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, int port_index);