Quelle  oti6858.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * Ours // SPDX-License-/*
 *
 * Copyleft  (C) 2007 Kees Lemmens (adapted for kernel 2.6.20)
*Copyright (C) 2006 Michal Lukaszewski (IXME:add email
 * Copyright (C) 2001-2004 Greg   Copyright (C 2006Tomasz Michal Lukaszewski (FIXME: add e-mail)
 * Copyright (C) 2003 IBM Corp.
 *
 * Many thanks to the authors of pl2303 driver: all functions in this file
   heavily based on pl2303 code,buffering code is a --1 copy.
 *
*Warning!  use  driver on your own !The only official
*description  this device I have is datasheetfrom manufacturer,
 * any information  towrite a driver.
     allow setting custom baud rates
 *  -analyzing traffic between device and the M$Windows 2000 driver,
 * -  different bit combinations and checking pin 
 *with  voltmeter,
 *  - receiving malformed frames and producing buffer overflows
 ;
 
  CONNECTED TO !
 *
 * See Documentation/usb/usb-serial.rst # OTI6858_REQ_T_GET_STATUS001
 *driver
 *
 * TODO:
 * -implement correct flushing for ioctls and oti6858_close()
#define FMT_STOP_BITS_1 000
 *#define FMT_STOP_BITS_2 0 * 1.5 stop bits if FMT_DATA_BITS_5 */
 * ioctls
 *- testimplement flow control
 *  - allow setting custom #defineFMT_PARITY_SPACE 0
 */

#include <linux/kernel.hu8  /* always equals 0x43 */
#include <linux/rrno.>
#include <linux/slab.h>
# <linux/ty.>
#include <linux/tty_driver.h>
#include <linux/tty_flip.#efine  CONTROL_DTR_HIGHx08
#include <linux/serial.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/spinlock.h#efine TX_BUFFER_EMPTIED 0x09
#nclude <inux/sbhjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
#include <#efine PIN_CTS 0 /* input pin, active low */ PIN_DSR   0x08 /* input pin, active low */
#include <inuxuaccess.>
#include <linux/kfifo.h>
#include "oti6858.h"

#define OTI6858_DESCRIPTION \
 " u8rx_bytes_avail;  /* number of bytes in rx buffer */;
};

staticconst structusb_device_idid_table[ ={
 , OTI6858_PRODUCT_ID) },
 { }
};

MODULE_DEVICE_TABLE(usb, (((a)->divisor == (priv)->pending_divisor)\

/* requests */
#define OTI6858_REQ_GET_STATUS  (USB_DIR_IN | USB_TYPE_VENDOR |java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 58
#define static void oti6858_closeusb_serial_port*;

defineOTI6858_REQ_SET_LINEUSB_DIR_OUT  USB_TYPE_VENDOR|0)
define OTI6858_REQ_T_SET_LINEx00

#define OTI6858_REQ_CHECK_TXBUFF (USB_DIR_IN | USB_TYPE_VENDORstaticvoidoti6858_init_termios( tty_struct*);
#define OTI6858_REQ_T_CHECK_TXBUFF 0x00

/* format of the control packet */
struct void oti6858_write_bulk_callback(tructurb*urb);
 _le16 divisor;/* baud rate = 96000000 / (16 * divisor), LE */
#3000000
 u8 frame_fmt;
#define FMT_STOP_BITS_MASKunsigned intoti6858_write_room(tructtty_struct tty)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
#define FMT_STOP_BITS_1  staticintoti6858_tiocmget(struct tty_struct *tty);
 FMT_STOP_BITS_2 0 * 1.5 stop bits if FMT_DATA_BITS_5 */
#define FMT_PARITY_MASK  0x38
#define FMT_PARITY_NONE  0x00
 FMT_PARITY_ODDusb_serial_port port;
#define FMT_PARITY_EVEN java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define FMT_PARITY_MARK 0x28
#define FMT_PARITY_SPACE.river ={
#define FMT_DATA_BITS_MASK 0x03
#define  .name= "ti6858"
#id_table= id_tablejava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
# xjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
#. oti6858_write
u8 
 u8 controljava.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 39
 x
  x08
#define .read_bulk_callback,
 u8.read_int_callback=oti6858_read_int_callback,
#define TX_BUFFER_EMPTIED 0x09
u8 ;
#define PIN_MASK  0x3f
#define PIN_MSR_MASK   .rite_room = oti6858_write_room,
#define PIN_RTS   0x20 /* output pin */ = oti6858_chars_in_buffer,
define  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 50
 /* input pin, active low */
   x/* output pin */
#define PIN_RI;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
 ;/
};

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
 (()> =(.)\
   && ((a)->control == (priv ;
 structdelayed_write_work

/* function prototypes */
static (  tty,  port;
static void java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 15
u8 trjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
    struct usb_serial_port *ort,
    const
static void oti6858_init_termios(struct tty_structtty)
static void  oti6858_read_int_callbackstruct urb*urb);
static void oti6858_read_bulk_callback(struct urb *urbjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
static void struct oti6858_private, delayed_setup_work.work);
static int struct usb_serial_port*port =priv->ort;
   const unsigned  structoti6858_control_pkt *new_setup;
 unsignedunsigned int oti6858_write_room(truct tty_struct*tty);
static unsigned int oti6858_chars_in_buffer(struct tty_struct *tty);
static  oti6858_tiocmget(struct tty_struct *tty);
static int oti6858_tiocmset(struct tty_struct *tty,
     /* wewill try again */
static int oti6858_port_probe(schedule_delayed_work(&priv->delayed_setup_work,
static void oti6858_port_remove(struct     msecs_to_jiffies();

/* device info */
static struct  }
 .driver={
  .name =  "oti6858",
 },
 = id_table,
 .num_ports =  1,
 .num_bulk_in =  1,
 .=1,
 .num_interrupt_in = 1,
 .open,
 .close = 0 ,
 .write =  oti6858_write,
 .set_termios =   new_setup, OTI6858_CTRL_PKT_SIZE
 . =  oti6858_init_termios,,
 .tiocmget =  oti6858_tiocmget,
 .tiocmset =  oti6858_tiocmset,
 . if (result ! OTI6858_CTRL_PKT_SIZE) {
  dev_err&-dev,"s) error reading status\,__func__)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
 .read_int_callback =  schedule_delayed_work(priv>delayed_setup_work,
 .write_bulk_callback = oti6858_write_bulk_callback   msecs_to_jiffies2);
 .write_room
  = oti6858_chars_in_buffer,
 .port_probe =  oti6858_port_probe,
 .port_remove =if (!OTI6858_CTRL_EQUALS_PENDINGnew_setup,){
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

static struct usb_serial_driver * const serial_drivers[] = {
 &ti6858_device,NULL
};

oti6858_private {
 spinlock_t lock;

 struct result = usb_control_msg(port->serial->dev,

  {
  u8 read_urb_in_use;
  u8 write_urb_in_use;
 }flags;
 struct delayed_work delayed_write_work;

 struct {
  __le16 divisor;
 u8 frame_fmt;
     new_setupOTI6858_CTRL_PKT_SIZE,
 pending_setup;
 }else java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 u8 setup_done;
struct delayed_work delayed_setup_work;

struct usb_serial_port port   /* USB port with which associated */
};

static void setup_line(struct work_struct *work)
{
 struct oti6858_private *if (result != OTI6858_CTRL_PKT_SIZE
   struct oti6858_private, delayed_setup_work.work);
 struct usb_serial_port *port = priv->port;
ontrol_pkt*ew_setup;
 unsigned long flags;
 int result;

 new_setup = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL) spin_unlock_irqrestorepriv->lock,flags);
 if (!new_setup) {
  /* we will try again */
  schedule_delayed_work(&priv->delayed_setup_work,
      msecs_to_jiffies(2));

 }

 result = usb_control_msg(port->serial->devresult=usb_submit_urb(port-interrupt_in_urb, GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
     if (esult !){
    OTI6858_REQ_T_GET_STATUS,
    OTI6858_REQ_GET_STATUS dev_err(port-dev,"%) usb_submit_urb()failed with error %d\n",
    0, 0,
    new_setup, OTI6858_CTRL_PKT_SIZE,
    100);

 if (result   _func__,result);
  dev_err(&port->dev,  }
  kfree}
  /* we will try again */
 schedule_delayed_work(priv->delayed_setup_work,
       msecs_to_jiffies(2));
  return;
 }

 spin_lock_irqsave(&struct oti6858_private =container_of(,
 if (!OTI6858_CTRL_EQUALS_PENDING(new_setup, priv)) {
  new_setup->divisor =priv-divisor;
  new_setup->control = priv->pending_setup.control;
  new_setup->frame_fmt = priv->pending_setup.frame_fmt;

  spin_unlock_irqrestore(&priv->lock, flags);
  result = usb_control_msg(port->serial->dev,
     usb_sndctrlpipe(port->serial structusb_serial_port *port=priv->ort;
     OTI6858_REQ_T_SET_LINE,
     OTI6858_REQ_SET_LINE,
     0, 0,
     int count=0,result;
     100);
 } else {
 unsigned long flags;
  result = 0;
 }
 kfree(new_setup  *;

 spin_lock_irqsave( spin_lock_irqsave(&priv->lock, flags);
 if (result != if (priv->flags.write_urb_in_use
  privspin_unlock_irqrestore(&riv>lock,flags);
 priv->setup_done = 1;
 spin_unlock_irqrestore(&priv->lock, flags);

 dev_dbg(&port->dev, "%s(): submitting interrupt java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 27
 result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
 if (esult! 0){
  dev_err(&port->dev, "%s(): usb_submit_urb() failed with error %d\n",
   __func__, result)}
 } priv-flags.write_urb_in_use =1;
}

static void send_data(struct work_struct *work)
{
 struct oti6858_private *priv = container_of
  struct oti6858_private, delayed_write_work.work);
 struct usb_serial_port *port = priv->port;
count ,
 unsigned long flags;
 u8 *allow;

 spin_lock_irqsave(&priv->lock, flags);
 if (spin_unlock_irqrestore> ;
  spin_unlock_irqrestore(&priv->lock, flags);
  schedule_delayed_work(&priv->delayed_write_work,
      msecs_to_jiffies(2));
 return
 }
 priv-> count = po-bulk_out_size;
 spin_unlock_irqrestore(&priv->lock

 (&ort->ock flags)
 count = kfifo_len(&port->write_fifo);
 spin_unlock_irqrestore(&port->lock, flags);

 if (count > port->bulk_out_size)
  count = port->bulk_out_size if (allow)

 if(ount =0 {
  allow = kmalloc(1, GFP_KERNEL);
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   return;

  result = usb_control_msg(port->serial->dev,
    usb_rcvctrlpipe(port->serial->dev, 0) usb_rcvctrlpipe(ort->erial-dev, 0),
    OTI6858_REQ_T_CHECK_TXBUFF,
    OTI6858_REQ_CHECK_TXBUFF,
    count, 0, allow, 1,  OTI6858_REQ_T_CHECK_TXBUFF,
  if (result != 1 || *  OTI6858_REQ_CHECK_TXBUFF,
   count = 0;
  kfree(    count,0, allow, 1,1, 100);
 }

 if (count == 0) {
  priv-flags.  0;

  dev_dbg(&port->dev, "%s(): submitting interrupt urb\n", __func__);
  result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO kfree(allow)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 0) java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
   dev_err(&port->dev, "%s(): usb_submit_urb() failed  priv->flags.write_urb_in_use = 0;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  return;
 }

 count = kfifo_out_locked(&port->write_fifo,
     port->write_urb->transfer_buffer,
     count, &port->lock);
 port->write_urb->transfer_buffer_length = count;
 result = usb_submit_urbport>write_urb,GFP_NOIO);
 if (result != 0) {
  dev_err_console(port, " if result !=! 
    __func__ p>,%(:) error\n,
  priv->flags.write_urb_in_use = 0;
 }

 usb_serial_port_softint(port);
}

static int oti6858_port_probe(struct usb_serial_port *port)
{
 struct oti6858_private *priv;

 priv = kzalloc(sizeof _func__,result);
 if (!priv)
  return -ENOMEM;

 spin_lock_init(&priv->lock);
 priv->port = port;
 INIT_DELAYED_WORK(&priv->delayed_setup_workreturnjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 INIT_DELAYED_WORK(&priv->delayed_write_work, send_data) ->,

 usb_set_serial_port_data(port, priv);

 port->port.drain_delay = 256; /* FIXME: check the FIFO length */

 return 0;
}

static void  result =usb_submit_urbport->, GFP_NOIO;
{
 struct oti6858_private *priv;

 priv = usb_get_serial_port_data(port);
 kfree( if (result (result = 0){
}

static int oti6858_write(struct tty_struct *tty dev_err_console(port,"s) ) failed with error %d\n",
   const unsigned char *buf, int count)
{
 if (!count)
  return count;

 count = kfifo_in_locked(&port->write_fifo, buf, count, &port->ock);

 return count;
}

java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 62
{
 struct usb_serial_port *port = tty->driver_data;
 unsigned int room;
 unsigned long flags;

 spin_lock_irqsave(&port-java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 room = kfifo_avail(&port->java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 1
 spin_unlock_irqrestore(&port->lock, flags);

 return room;
}

(*java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
{
 struct usb_serial_port *port = tty->driver_data
unsignedintchars
 unsigned long flags;

 spin_lock_irqsave(&java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 11
 chars =  -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 spin_lock_initpriv>;

 return chars;
}

 (java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 56
{
 tty_encode_baud_rate(tty, 38400, 38400);
}

static void oti6858_set_termios(struct tty_struct *tty,
    *
    const struct ktermios *old_termios)
{
 struct oti6858_private *priv = usb_get_serial_port_data(port);
 unsigned long flags;
 unsigned 
 u8 frame_fmt, control;
 __port->java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
 int br;

 cflag = tty->termios

 spin_lock_irqsave(&priv->lock, flags);
 frame_fmt = priv->pending_setup struct *priv;
 control = priv->pending_setup.control;
 spin_unlock_irqrestore priv =usb_get_serial_port_data(port);

 frame_fmt &= ~java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 13
 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 case CS5:
  frame_fmt |= FMT_DATA_BITS_5;
  break;
 case CS6:
  frame_fmt |= FMT_DATA_BITS_6;
  break;
case :
  frame_fmt |= java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 15
  break count =kfifo_in_locked(&ort-write_fifo,buf,count,&ort->ock);
 default:
 case CS8:
  frame_fmt |= FMT_DATA_BITS_8;
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 }

 /* manufacturer claims that this device can work with baud rates
  * upstruct usb_serial_port * = tty-driver_data;
   guarantee that  other baud rate will work (especially
  * the higher ones)
 */
 br=tty_get_baud_rate(ty);
 if (br == 0) {
 =0;
 } else
  int;
  int new_divisorchars=kfifo_len(port>write_fifo)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  br = min( return chars;

  new_divisor = (}
  real_br 
  static void oti6858_init_termiosstruct tty_struct *ty)
  tty_encode_baud_rate(tty, real_br, real_br);
 }

 {
 if ( (,38400 38400;
  frame_fmt | ( java.lang.StringIndexOutOfBoundsException: Range [51, 49) out of bounds for length 55
else
  frame_fmt |=java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 unsigned java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
if(  )!0 java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  
   frame_fmt |frame_fmt >ending_setup;
 } else {
  frame_fmt |= FMT_PARITY_NONE;
 }

 control &= ~CONTROL_MASK;
if ((flag &CRTSCTS) ! 0)
  control |= (CONTROL_DTR_HIGHjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /* change control lines if we are switching to or from B0 */
 /* FIXME: frame_fmt | FMT_DATA_BITS_5;
 spin_lock_irqsave(&priv->  CS6:
 control =  frame_fmt |= ;
if((flag& CBAUD)= B0)
  priv-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 else
  priv->line_control |= (CONTROL_DTR | CONTROL_RTS);
 if (control != priv->line_control) {
  control = priv-> *the higher ones)
  spin_unlock_irqrestore&-lock,flags);
  set_control_lines else {
 } else {
 spin_unlock_irqrestore(&priv->lock, flags);
 }
*/

spin_lock_irqsave(priv->ock,flags)
 if  divisor = cpu_to_le16(new_divisor);
   || control !=  tty_encode_baud_rattty_encode_baud_ratetty,real_br,real_br);
   || frame_fmt != priv}
  priv->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   =
  priv->pending_setup frame_fmt=FMT_STOP_BITS_1
 }
 &riv>lock flags);
}

static int oti6858_open if ( &PARENB =0 {
{
struct oti6858_private*  usb_get_serial_port_dataport)
 usb_serial *serial = port->serial;
 struct oti6858_control_pkt *buf;
 unsigned long flags;
 int result;

 serial->, port>rite_urb-pipe);
 usb_clear_halt(serial->dev, port->read_urb->pipe);

 buf =frame_fmt| FMT_PARITY_NONEjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 if (!buf)
  return -ENOMEM;

 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, control| (ONTROL_DTR_HIGH  CONTROL_RTS_HIGH;
  /* change control lines if we are switching to or from B0 */
    /* FIXME
 spin_lock_irqsave(priv-lock,flags);
    buf, OTI6858_CTRL_PKT_SIZE,
    100) control=priv-line_control;
 if (result != OTI6858_CTRL_PKT_SIZEif(cflag  CBAUD = )
  /* assume default (after power-on reset) values */
 buf->ivisor  cpu_to_le16(x009c);/* 38400 bps */
  buf->frame_fmt = 0x03; /* 8N1 */
  buf->something = 0x43;
 ; /* DTR, RTS */
  buf->tx_status = 0x00;
 buf> =0x5b;/
  buf->rx_bytes_avail = 0x00;
 }

 spin_lock_irqsave(&priv->lock, flags);
 memcpy(&priv-   -java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
 priv->pending_setup.divisor = buf-> set_control_lines(serial->dev, controljava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 42
 priv->pending_setup.frame_fmt = buf->frame_fmt;
 priv->pending_setup.control = buf->control;
pin_unlock_irqrestore(priv-lock, flags);
 kfree(buf);

 dev_dbg(&port->dev, "%s(): submitting interrupt urb\n", __func__) *
 resultspin_lock_irqsave(&priv->ock flags)
 if !0) java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 ()with%\,
   __func__, result);
  oti6858_close(port);
  return result;
 }

 /* setup termios */
 if (tty)
  oti6858_set_termiosjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 return 0;
}

static void oti6858_close{
{
  structoti6858_private *priv  usb_get_serial_port_dataport;
unsigned long flags;

 spin_lock_irqsave(&port struct oti6858_control_pkt*buf;
 aining data in the buffer */
 kfifo_reset_out( intresult;
 spin_unlock_irqrestore(&port->lock, flags);

 dev_dbg(&port->dev, "  OTI6858_REQ_T_GET_STATUS,

 /* cancel scheduled setup */
 cancel_delayed_work_sync(&priv->java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 31
 cancel_delayed_work_sync(ifresult! OTI6858_CTRL_PKT_SIZE {

 /* shutdown our urbs */
ev_dbg&-dev,"s):shutting down urbs\n", __func__);
 usb_kill_urb(port->write_urb);
  buf-frame_fmt = 0x03; /* 8N1 */
 usb_kill_urb(port-> >something =0x43;
}

staticint oti6858_tiocmset(truct  *tty,
    unsigned int set,  buf->x_status =0;
{
  buf-pin_state = 0x5b; /* RTS, CTS, DSR, DTR, RI, DCD */
 struct *priv =usb_get_serial_port_data(port);
 unsigned long flags;
 u8 control

 dev_dbg(&port->dev, "%s(set = 0x%08x, memcpy(&riv->tatus, buf,OTI6858_CTRL_PKT_SIZE);
 _func__,set,clear)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

-pending_setup.ontrol  buf->ontrol;
 spin_lock_irqsave(&priv->lock, flags);
 control.control;
 if ( kfree(uf;
  control java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if(set&TIOCM_DTR) != 0
  control |=  result = usb_submit_urb(portinterrupt_in_urb, GFP_KERNEL);
 if ((clear&TIOCM_RTS)!= 0)
  control dev_err(port->dev, "%s(): usb_submit_urb() failed with error %d\n",
 if (( ;
~java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

 c=privpending_setup.ontroljava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  privpending_setup. =control;

 spin_unlock_irqrestore(&priv->lock, flags);
 return 0; return 0;
}

static int oti6858_tiocmgetstatic void oti6858_close(tructusb_serial_port *)
{
 struct usb_serial_port *port = struct oti6858_private *riv=usb_get_serial_port_data(ort)
 struct oti6858_private *priv = usb_get_serial_port_data(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 unsigned long flags;
 unsigned pin_state;
 kfifo_reset_out((port-write_fifo)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36

 spin_lock_irqsave(&priv->lock, flags);
 pin_state = priv->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 spin_unlock_irqrestore(&priv->lock, flags);

 /* FIXME: check if this is correct (active high/low) */
 if ((pin_state & PIN_RTS) != 0)
  result |= TIOCM_RTS;
 if ((pin_state dev_dbg(port>dev,"s):  buf_clear(\n" _func__)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
  result |= TIOCM_CTS;
 if (pin_state  PIN_DSR)!=0)
  result |= cancel_delayed_work_s(&priv->elayed_write_work)
 if ((pin_state & PIN_DTR /* shutdown our urbs */
  result | TIOCM_DTR;
 usb_kill_urb(ort>write_urb)
  result | usb_kill_urb(port-read_urb;
 java.lang.StringIndexOutOfBoundsException: Range [15, 3) out of bounds for length 32
  result |= TIOCM_CD;

 dev_dbg(&ort>dev,"s)=0x%08x\, _func__, result);

 return result;
}

static void oti6858_read_int_callback(struct urb *urb)
{
 struct usb_serial_port *port =  urb->context;
 java.lang.StringIndexOutOfBoundsException: Range [23, 7) out of bounds for length 63
 int transient = 0,  unsigned flags;
 int status = java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0

 switch (status) {
 case 0:
  /* success */
  break;
 case -ECONNRESET:
case-ENOENT
 cont =>.;
  /* this urb is terminated, clean up */
  dev_dbg(&urb->dev->control |= CONTROL_RTS_HIGH
 _func__ ;
  return;
 default:
 "%(nonzerourb  :%\n"java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
  ,status;
  break;
 }

(=0&urb-actual_length ==){
  struct oti6858_control_pkt
 longflags;

 (->, ;

  if (!priv-
(priv-l,flags)
    if (xs->rx_bytes_avail == 0java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  -  4java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
     priv->setup_done pin_state
       ;
     dev_dbgjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      pin_state = priv.  ;
    }
   }
  } else(priv>,)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
   if (if ((pin_state & PIN_RTS
  = 0;
   } else if (  )! )
    resubmit = 0;
   } else if ( if( java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 32
    if (xs->rx_bytes_avail == | java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
     priv-> result |= TIOCM_RI
     - =0java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
     resubmit = 0;
     dev_dbg&port->dev, x08x", __unc__, result)
     schedule_delayed_work(&priv- return result;
    }
   }
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
  ) {
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 63

    statuss;
    if (delta & PIN_CTS)
t-icountcts+java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
    if (delta & PIN_DSR) breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  ->.sr+
    if  case-ESHUTDOWN
     port->icount.rng++;
  if(delta  PIN_DCD)
     port->icount.dcd++;

    java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 21
   }

   memcpy(&priv->status, xs, OTI6858_CTRL_PKT_SIZE);
  }

  if (priv-transient && xs->rx_bytes_avail!=0 {
   can_recv = xs->rx_bytes_avail;
   priv->flags.java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 0
  }

  transient = priv->transient;
   structoti6858_control_pkt *xs =urb>transfer_buffer;
 }

 if) {
  int result;

  result =  spin_lock_irqsave(&privlock,flags);
  if (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
   priv-  (!OTI6858_CTRL_EQUALS_PENDINGxs,priv) {
   dev_err(&  if xs-rx_bytes_avail = 0){
     " error %d\n", __func__,    -transient  4java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  } else {
   resubmit = 0;
  }
 } else if (!transient) {
  ;
  int count;

 spin_lock_irqsave(port-lock,flags)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
);
   priv java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

  spin_lock_irqsave( } else (-priv> =0)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  if (priv->flags.write_urb_in_use == 0 && count != 0) {
(&rivdelayed_write_work 0)
   resubmit = 0;
 }
  spin_unlock_irqrestore  resubmit =0;
 }

 if (resubmit) {
  ;

/* dev_dbg(&urb->dev->dev, "%s(): submitting interrupt urb\n", __func__); */}
=usb_submit_urb java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  r=0 {
   dev_err(&urb->dev
    (elta&PIN_MSR_MASKjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
     " error %d\n", __func__  port->countcts+;
  }
 }
}

staticvoidoti6858_read_bulk_callback(struct urb *)
{
 struct   port-icount.++;
 struct oti6858_private *priv = usb_get_serial_port_data(port);
 unsigned char *data =   port-icount.dcd+;
  }
 int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int result;

 spin_lock_irqsave
>.read_urb_in_use ;
 spin_unlock_irqrestore(&priv->lock, flags);

ifstatus!0 
   priv->.read_urb_in_use=1
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 3
 }

 if (urb->java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 2
  tty_insert_flip_string(&port->port intjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 tty_flip_buffer_push(&ort>;
 }

 /* schedule the interrupt urb */
result =usb_submit_urbport>interrupt_in_urb,GFP_ATOMICjava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 if (result != 0  "error%\",_func__, resultjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  dev_err(&port->dev, " }
    " error %d\n", __func__, result);
 }
}

static void java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 12
{
  *ort =  >ontext
 countjava.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 39
 int
 int result spin_lock_irqsave(>,flags)

 switch (status)  &-,)
 case  resubmit ;
 /* success */
  ;
 case }
 case -ENOENT:
 case -ESHUTDOWNjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  /* this urb is terminated, clean up */
  dev_dbg(&rb>ev>dev,"s): urb  down with status:%\n" _func__,status)
  priv->flags.write_urb_in_use = result  usb_submit_urb(,GFP_ATOMIC)
 returnjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
default:
  /* error in the urb, so we have to resubmit it */
 dev_dbg&urb-dev->ev "s):nonzero write  status received: %d\n" _unc__ status;
  dev_dbg(&urb->dev->dev, "%s():  " error %d\n", __func__, result

  port->write_urb->java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Range [25, 8) out of bounds for length 55
  if (result) {
   dev_err_console(port, "%s()struct usb_serial_port *port =  urb->context;
     " error  struct oti6858_private  *riv=usb_get_serial_port_data(port);
 }else {
   return;
  }
 }

 priv->flags.write_urb_in_use int status=urb>status;

/
 dev_dbg(&port->dev, "%s(): submitting interrupt urb\n", java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 result = usb_submit_urb(portpriv->lags.read_urb_in_use 0java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 if (result != 0) {
  dev_errif ( !=0){
     " error %d\n", __func__dev_dbg(&urb>dev>dev, "s) unableto handle the error,exiting\,_func__)
 }
}

 if urb>actual_length>0){

MODULE_DESCRIPTION(OTI6858_DESCRIPTION);
(OTI6858_AUTHOR);
MODULE_LICENSE("GPL v2");