423 static int uio_open(struct inode *inode, struct file *filep)  in uio_open()  argument
450 	filep->private_data = listener;  in uio_open()
469 static int uio_fasync(int fd, struct file *filep, int on)  in uio_fasync()  argument
471 	struct uio_listener *listener = filep->private_data;  in uio_fasync()
474 	return fasync_helper(fd, filep, on, &idev->async_queue);  in uio_fasync()
477 static int uio_release(struct inode *inode, struct file *filep)  in uio_release()  argument
480 	struct uio_listener *listener = filep->private_data;  in uio_release()
491 static unsigned int uio_poll(struct file *filep, poll_table *wait)  in uio_poll()  argument
493 	struct uio_listener *listener = filep->private_data;  in uio_poll()
499 	poll_wait(filep, &idev->wait, wait);  in uio_poll()
505 static ssize_t uio_read(struct file *filep, char __user *buf,  in uio_read()  argument
508 	struct uio_listener *listener = filep->private_data;  in uio_read()
537 		if (filep->f_flags & O_NONBLOCK) {  in uio_read()
555 static ssize_t uio_write(struct file *filep, const char __user *buf,  in uio_write()  argument
558 	struct uio_listener *listener = filep->private_data;  in uio_write()
669 static int uio_mmap(struct file *filep, struct vm_area_struct *vma)  in uio_mmap()  argument
671 	struct uio_listener *listener = filep->private_data;  in uio_mmap()