int i810_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
static int i810_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
int i810_flush_ioctl(struct inode *inode, struct file *filp,		     unsigned int cmd, unsigned long arg){   	drm_file_t	  *priv	  = filp->private_data;   	drm_device_t	  *dev	  = priv->head->dev;	LOCK_TEST_WITH_RETURN(dev, filp);   	i810_flush_queue(dev);   	return 0;}