snd_seq_oss_readq_poll 32 sound/core/seq/oss/seq_oss_readq.h unsigned int snd_seq_oss_readq_poll(struct seq_oss_readq *readq, struct file *file, poll_table *wait); snd_seq_oss_readq_poll 190 sound/core/seq/oss/seq_oss_rw.c if (snd_seq_oss_readq_poll(dp->readq, file, wait))