poll_wait(file, &dev->oss.wq, wait); 
poll_wait(file, &dev->dmasound.wq, wait); 
static unsigned int dsp_poll(struct file *file, struct poll_table_struct *wait){	struct saa7134_dev *dev = file->private_data;	unsigned int mask = 0;	poll_wait(file, &dev->oss.wq, wait);	if (0 == dev->oss.read_count) {		down(&dev->oss.lock);		if (!dev->oss.recording_on)			dsp_rec_start(dev);		up(&dev->oss.lock);	} else		mask |= (POLLIN | POLLRDNORM);	return mask;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b54134be53be720da423692665ec215eb14a678b/saa7134-oss.c/buggy/drivers/media/video/saa7134/saa7134-oss.c