snd_seq_oss_readq_put_event
snd_seq_oss_readq_put_event(dp->readq, rec);
snd_seq_oss_readq_put_event(dp->readq, &ossev);
result = snd_seq_oss_readq_put_event(q, &rec);
int snd_seq_oss_readq_put_event(struct seq_oss_readq *readq, union evrec *ev);