457 static int uio_open(struct inode *inode, struct file *filep)  in uio_open()  argument
486 	filep->private_data = listener;  in uio_open()
516 static int uio_fasync(int fd, struct file *filep, int on)  in uio_fasync()  argument
518 	struct uio_listener *listener = filep->private_data;  in uio_fasync()
521 	return fasync_helper(fd, filep, on, &idev->async_queue);  in uio_fasync()
524 static int uio_release(struct inode *inode, struct file *filep)  in uio_release()  argument
527 	struct uio_listener *listener = filep->private_data;  in uio_release()
541 static __poll_t uio_poll(struct file *filep, poll_table *wait)  in uio_poll()  argument
543 	struct uio_listener *listener = filep->private_data;  in uio_poll()
555 	poll_wait(filep, &idev->wait, wait);  in uio_poll()
561 static ssize_t uio_read(struct file *filep, char __user *buf,  in uio_read()  argument
564 	struct uio_listener *listener = filep->private_data;  in uio_read()
598 		if (filep->f_flags & O_NONBLOCK) {  in uio_read()
616 static ssize_t uio_write(struct file *filep, const char __user *buf,  in uio_write()  argument
619 	struct uio_listener *listener = filep->private_data;  in uio_write()
757 static int uio_mmap(struct file *filep, struct vm_area_struct *vma)  in uio_mmap()  argument
759 	struct uio_listener *listener = filep->private_data;  in uio_mmap()