snd_seq_oss_write 180 sound/core/seq/oss/seq_oss.c return snd_seq_oss_write(dp, buf, count, file); snd_seq_oss_write 130 sound/core/seq/oss/seq_oss_device.h int snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int count, struct file *opt);