// SPDX-License-Identifier: GPL-2.0+
/*
* Digi AccelePort USB-4 and USB-2 Serial Converters
*
* Copyright 2000 by Digi International
*
* Shamelessly based on Brian Warner's keyspan_pda.c and Greg Kroah-Hartman's
* usb-serial driver.
*
* Peter Berger (pberger@brimson.com)
* Al Borchers (borchers@steinerpoint.com)
*/
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/wait.h>
#include <linux/sched/signal.h>
#include <linux/usb/serial.h>
/* Defines */
#define DRIVER_AUTHOR "Peter Berger <pberger@brimson.com>, Al Borchers <borchers@steinerpoint.com>"
#define DRIVER_DESC "Digi Acce