Attachment #6082 for bug #29976

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/*
 * Symbol USB barcode to serial driver
 *
 * Copyright (C) 2014 Vadim Zelenin <VadimZelenin@gmail.com>
 * Copyright (C) 2013 Johan Hovold <jhovold@gmail.com>
 * Copyright (C) 2009 Greg Kroah-Hartman <gregkh@suse.de>
 * Copyright (C) 2009 Novell Inc.


static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port)
{
        struct symbol_private *priv = usb_get_serial_port_data(port);
        unsigned long flags;
        int result = 0;


static void symbol_throttle(struct tty_struct *tty)
{
        struct usb_serial_port *port = tty->driver_data;
        struct symbol_private *priv = usb_get_serial_port_data(port);

        spin_lock_irq(&priv->lock);
        priv->throttled = true;

static void symbol_unthrottle(struct tty_struct *tty)
{
        struct usb_serial_port *port = tty->driver_data;
        struct symbol_private *priv = usb_get_serial_port_data(port);
        int result;
        bool was_throttled;


Return to bug 29976

Lines 1-6 Link Here

(-)symbolserial.c.original (-3 / +4 lines)
1	/*	1	/*
2	* Symbol USB barcode to serial driver	2	* Symbol USB barcode to serial driver
3	*	3	*
		4	* Copyright (C) 2014 Vadim Zelenin <VadimZelenin@gmail.com>
4	* Copyright (C) 2013 Johan Hovold <jhovold@gmail.com>	5	* Copyright (C) 2013 Johan Hovold <jhovold@gmail.com>
5	* Copyright (C) 2009 Greg Kroah-Hartman <gregkh@suse.de>	6	* Copyright (C) 2009 Greg Kroah-Hartman <gregkh@suse.de>
6	* Copyright (C) 2009 Novell Inc.	7	* Copyright (C) 2009 Novell Inc.
Lines 97-103 Link Here
97		98
98	static int symbol_open(struct tty_struct tty, struct usb_serial_port port)	99	static int symbol_open(struct tty_struct tty, struct usb_serial_port port)
99	{	100	{
100	struct symbol_private *priv = usb_get_serial_data(port->serial);	101	struct symbol_private *priv = usb_get_serial_port_data(port);
101	unsigned long flags;	102	unsigned long flags;
102	int result = 0;	103	int result = 0;
103		104
Lines 123-129 Link Here
123	static void symbol_throttle(struct tty_struct *tty)	124	static void symbol_throttle(struct tty_struct *tty)
124	{	125	{
125	struct usb_serial_port *port = tty->driver_data;	126	struct usb_serial_port *port = tty->driver_data;
126	struct symbol_private *priv = usb_get_serial_data(port->serial);	127	struct symbol_private *priv = usb_get_serial_port_data(port);
127		128
128	spin_lock_irq(&priv->lock);	129	spin_lock_irq(&priv->lock);
129	priv->throttled = true;	130	priv->throttled = true;
Lines 133-139 Link Here
133	static void symbol_unthrottle(struct tty_struct *tty)	134	static void symbol_unthrottle(struct tty_struct *tty)
134	{	135	{
135	struct usb_serial_port *port = tty->driver_data;	136	struct usb_serial_port *port = tty->driver_data;
136	struct symbol_private *priv = usb_get_serial_data(port->serial);	137	struct symbol_private *priv = usb_get_serial_port_data(port);
137	int result;	138	int result;
138	bool was_throttled;	139	bool was_throttled;
139		140