748 static ssize_t port_fops_read(struct file *filp, char __user *ubuf,  in port_fops_read()  argument
754 	port = filp->private_data;  in port_fops_read()
768 		if (filp->f_flags & O_NONBLOCK)  in port_fops_read()
815 static ssize_t port_fops_write(struct file *filp, const char __user *ubuf,  in port_fops_write()  argument
828 	port = filp->private_data;  in port_fops_write()
830 	nonblock = filp->f_flags & O_NONBLOCK;  in port_fops_write()
920 				      struct file *filp, loff_t *ppos,  in port_fops_splice_write()  argument
923 	struct port *port = filp->private_data;  in port_fops_splice_write()
953 	ret = wait_port_writable(port, filp->f_flags & O_NONBLOCK);  in port_fops_splice_write()
982 static unsigned int port_fops_poll(struct file *filp, poll_table *wait)  in port_fops_poll()  argument
987 	port = filp->private_data;  in port_fops_poll()
988 	poll_wait(filp, &port->waitqueue, wait);  in port_fops_poll()
1007 static int port_fops_release(struct inode *inode, struct file *filp)  in port_fops_release()  argument
1011 	port = filp->private_data;  in port_fops_release()
1041 static int port_fops_open(struct inode *inode, struct file *filp)  in port_fops_open()  argument
1053 	filp->private_data = port;  in port_fops_open()
1084 	nonseekable_open(inode, filp);  in port_fops_open()
1087 	send_control_msg(filp->private_data, VIRTIO_CONSOLE_PORT_OPEN, 1);  in port_fops_open()
1095 static int port_fops_fasync(int fd, struct file *filp, int mode)  in port_fops_fasync()  argument
1099 	port = filp->private_data;  in port_fops_fasync()
1100 	return fasync_helper(fd, filp, mode, &port->async_queue);  in port_fops_fasync()
1302 static ssize_t debugfs_read(struct file *filp, char __user *ubuf,  in debugfs_read()  argument
1314 	port = filp->private_data;  in debugfs_read()