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Commit b69c1499 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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belkin_sa: clean up code 

Coding style tidy up for belkin_sa
Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 72e27412
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Showing with 94 additions and 69 deletions
drivers/usb/serial/belkin_sa.c
View file @ b69c1499
...@@ -7,13 +7,14 @@ ...@@ -7,13 +7,14 @@
* This program is largely derived from work by the linux-usb group * This program is largely derived from work by the linux-usb group
* and associated source files. Please see the usb/serial files for * and associated source files. Please see the usb/serial files for
* individual credits and copyrights. * individual credits and copyrights.
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* See Documentation/usb/usb-serial.txt for more information on using this driver * See Documentation/usb/usb-serial.txt for more information on using this
* driver
* *
* TODO: * TODO:
* -- Add true modem contol line query capability. Currently we track the * -- Add true modem contol line query capability. Currently we track the
...@@ -28,7 +29,8 @@ ...@@ -28,7 +29,8 @@
* compressed all the differnent device entries into 1. * compressed all the differnent device entries into 1.
* *
* 30-May-2001 gkh * 30-May-2001 gkh
* switched from using spinlock to a semaphore, which fixes lots of problems. * switched from using spinlock to a semaphore, which fixes lots of
* problems.
* *
* 08-Apr-2001 gb * 08-Apr-2001 gb
* - Identify version on module load. * - Identify version on module load.
...@@ -41,7 +43,7 @@ ...@@ -41,7 +43,7 @@
* - Added support for the old Belkin and Peracom devices. * - Added support for the old Belkin and Peracom devices.
* - Made the port able to be opened multiple times. * - Made the port able to be opened multiple times.
* - Added some defaults incase the line settings are things these devices * - Added some defaults incase the line settings are things these devices
* can't support. * can't support.
* *
* 18-Oct-2000 William Greathouse * 18-Oct-2000 William Greathouse
* Released into the wild (linux-usb-devel) * Released into the wild (linux-usb-devel)
...@@ -72,7 +74,7 @@ ...@@ -72,7 +74,7 @@
#include <linux/tty_flip.h> #include <linux/tty_flip.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <asm/uaccess.h> #include <linux/uaccess.h>
#include <linux/usb.h> #include <linux/usb.h>
#include <linux/usb/serial.h> #include <linux/usb/serial.h>
#include "belkin_sa.h" #include "belkin_sa.h"
...@@ -87,15 +89,19 @@ static int debug; ...@@ -87,15 +89,19 @@ static int debug;
#define DRIVER_DESC "USB Belkin Serial converter driver" #define DRIVER_DESC "USB Belkin Serial converter driver"
/* function prototypes for a Belkin USB Serial Adapter F5U103 */ /* function prototypes for a Belkin USB Serial Adapter F5U103 */
static int belkin_sa_startup (struct usb_serial *serial); static int belkin_sa_startup(struct usb_serial *serial);
static void belkin_sa_shutdown (struct usb_serial *serial); static void belkin_sa_shutdown(struct usb_serial *serial);
static int belkin_sa_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); static int belkin_sa_open(struct tty_struct *tty,
static void belkin_sa_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); struct usb_serial_port *port, struct file *filp);
static void belkin_sa_read_int_callback (struct urb *urb); static void belkin_sa_close(struct tty_struct *tty,
static void belkin_sa_set_termios (struct tty_struct *tty, struct usb_serial_port *port, struct ktermios * old); struct usb_serial_port *port, struct file *filp);
static void belkin_sa_break_ctl (struct tty_struct *tty, int break_state ); static void belkin_sa_read_int_callback(struct urb *urb);
static int belkin_sa_tiocmget (struct tty_struct *tty, struct file *file); static void belkin_sa_set_termios(struct tty_struct *tty,
static int belkin_sa_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); struct usb_serial_port *port, struct ktermios * old);
static void belkin_sa_break_ctl(struct tty_struct *tty, int break_state);
static int belkin_sa_tiocmget(struct tty_struct *tty, struct file *file);
static int belkin_sa_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static struct usb_device_id id_table_combined [] = { static struct usb_device_id id_table_combined [] = {
...@@ -105,10 +111,10 @@ static struct usb_device_id id_table_combined [] = { ...@@ -105,10 +111,10 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(GOHUBS_VID, GOHUBS_PID) }, { USB_DEVICE(GOHUBS_VID, GOHUBS_PID) },
{ USB_DEVICE(GOHUBS_VID, HANDYLINK_PID) }, { USB_DEVICE(GOHUBS_VID, HANDYLINK_PID) },
{ USB_DEVICE(BELKIN_DOCKSTATION_VID, BELKIN_DOCKSTATION_PID) }, { USB_DEVICE(BELKIN_DOCKSTATION_VID, BELKIN_DOCKSTATION_PID) },
{ } /* Terminating entry */ { } /* Terminating entry */
}; };
MODULE_DEVICE_TABLE (usb, id_table_combined); MODULE_DEVICE_TABLE(usb, id_table_combined);
static struct usb_driver belkin_driver = { static struct usb_driver belkin_driver = {
.name = "belkin", .name = "belkin",
...@@ -130,7 +136,8 @@ static struct usb_serial_driver belkin_device = { ...@@ -130,7 +136,8 @@ static struct usb_serial_driver belkin_device = {
.num_ports = 1, .num_ports = 1,
.open = belkin_sa_open, .open = belkin_sa_open,
.close = belkin_sa_close, .close = belkin_sa_close,
.read_int_callback = belkin_sa_read_int_callback, /* How we get the status info */ .read_int_callback = belkin_sa_read_int_callback,
/* How we get the status info */
.set_termios = belkin_sa_set_termios, .set_termios = belkin_sa_set_termios,
.break_ctl = belkin_sa_break_ctl, .break_ctl = belkin_sa_break_ctl,
.tiocmget = belkin_sa_tiocmget, .tiocmget = belkin_sa_tiocmget,
...@@ -158,12 +165,12 @@ struct belkin_sa_private { ...@@ -158,12 +165,12 @@ struct belkin_sa_private {
#define WDR_TIMEOUT 5000 /* default urb timeout */ #define WDR_TIMEOUT 5000 /* default urb timeout */
/* assumes that struct usb_serial *serial is available */ /* assumes that struct usb_serial *serial is available */
#define BSA_USB_CMD(c,v) usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), \ #define BSA_USB_CMD(c, v) usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), \
(c), BELKIN_SA_SET_REQUEST_TYPE, \ (c), BELKIN_SA_SET_REQUEST_TYPE, \
(v), 0, NULL, 0, WDR_TIMEOUT) (v), 0, NULL, 0, WDR_TIMEOUT)
/* do some startup allocations not currently performed by usb_serial_probe() */ /* do some startup allocations not currently performed by usb_serial_probe() */
static int belkin_sa_startup (struct usb_serial *serial) static int belkin_sa_startup(struct usb_serial *serial)
{ {
struct usb_device *dev = serial->dev; struct usb_device *dev = serial->dev;
struct belkin_sa_private *priv; struct belkin_sa_private *priv;
...@@ -171,20 +178,23 @@ static int belkin_sa_startup (struct usb_serial *serial) ...@@ -171,20 +178,23 @@ static int belkin_sa_startup (struct usb_serial *serial)
/* allocate the private data structure */ /* allocate the private data structure */
priv = kmalloc(sizeof(struct belkin_sa_private), GFP_KERNEL); priv = kmalloc(sizeof(struct belkin_sa_private), GFP_KERNEL);
if (!priv) if (!priv)
return (-1); /* error */ return -1; /* error */
/* set initial values for control structures */ /* set initial values for control structures */
spin_lock_init(&priv->lock); spin_lock_init(&priv->lock);
priv->control_state = 0; priv->control_state = 0;
priv->last_lsr = 0; priv->last_lsr = 0;
priv->last_msr = 0; priv->last_msr = 0;
/* see comments at top of file */ /* see comments at top of file */
priv->bad_flow_control = (le16_to_cpu(dev->descriptor.bcdDevice) <= 0x0206) ? 1 : 0; priv->bad_flow_control =
info("bcdDevice: %04x, bfc: %d", le16_to_cpu(dev->descriptor.bcdDevice), priv->bad_flow_control); (le16_to_cpu(dev->descriptor.bcdDevice) <= 0x0206) ? 1 : 0;
info("bcdDevice: %04x, bfc: %d",
le16_to_cpu(dev->descriptor.bcdDevice),
priv->bad_flow_control);
init_waitqueue_head(&serial->port[0]->write_wait); init_waitqueue_head(&serial->port[0]->write_wait);
usb_set_serial_port_data(serial->port[0], priv); usb_set_serial_port_data(serial->port[0], priv);
return (0); return 0;
} }
...@@ -192,11 +202,11 @@ static void belkin_sa_shutdown(struct usb_serial *serial) ...@@ -192,11 +202,11 @@ static void belkin_sa_shutdown(struct usb_serial *serial)
{ {
struct belkin_sa_private *priv; struct belkin_sa_private *priv;
int i; int i;
dbg ("%s", __func__); dbg("%s", __func__);
/* stop reads and writes on all ports */ /* stop reads and writes on all ports */
for (i=0; i < serial->num_ports; ++i) { for (i = 0; i < serial->num_ports; ++i) {
/* My special items, the standard routines free my urbs */ /* My special items, the standard routines free my urbs */
priv = usb_get_serial_port_data(serial->port[i]); priv = usb_get_serial_port_data(serial->port[i]);
kfree(priv); kfree(priv);
...@@ -204,7 +214,8 @@ static void belkin_sa_shutdown(struct usb_serial *serial) ...@@ -204,7 +214,8 @@ static void belkin_sa_shutdown(struct usb_serial *serial)
} }
static int belkin_sa_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp) static int belkin_sa_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp)
{ {
int retval = 0; int retval = 0;
...@@ -233,7 +244,7 @@ static int belkin_sa_open(struct tty_struct *tty, struct usb_serial_port *port, ...@@ -233,7 +244,7 @@ static int belkin_sa_open(struct tty_struct *tty, struct usb_serial_port *port,
} /* belkin_sa_open */ } /* belkin_sa_open */
static void belkin_sa_close (struct tty_struct *tty, static void belkin_sa_close(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp) struct usb_serial_port *port, struct file *filp)
{ {
dbg("%s port %d", __func__, port->number); dbg("%s port %d", __func__, port->number);
...@@ -271,7 +282,8 @@ static void belkin_sa_read_int_callback(struct urb *urb) ...@@ -271,7 +282,8 @@ static void belkin_sa_read_int_callback(struct urb *urb)
goto exit; goto exit;
} }
usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, data);
/* Handle known interrupt data */ /* Handle known interrupt data */
/* ignore data[0] and data[1] */ /* ignore data[0] and data[1] */
...@@ -279,7 +291,7 @@ static void belkin_sa_read_int_callback(struct urb *urb) ...@@ -279,7 +291,7 @@ static void belkin_sa_read_int_callback(struct urb *urb)
priv = usb_get_serial_port_data(port); priv = usb_get_serial_port_data(port);
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
priv->last_msr = data[BELKIN_SA_MSR_INDEX]; priv->last_msr = data[BELKIN_SA_MSR_INDEX];
/* Record Control Line states */ /* Record Control Line states */
if (priv->last_msr & BELKIN_SA_MSR_DSR) if (priv->last_msr & BELKIN_SA_MSR_DSR)
priv->control_state |= TIOCM_DSR; priv->control_state |= TIOCM_DSR;
...@@ -327,9 +339,9 @@ static void belkin_sa_read_int_callback(struct urb *urb) ...@@ -327,9 +339,9 @@ static void belkin_sa_read_int_callback(struct urb *urb)
#endif #endif
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
exit: exit:
retval = usb_submit_urb (urb, GFP_ATOMIC); retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval) if (retval)
err ("%s - usb_submit_urb failed with result %d", err("%s - usb_submit_urb failed with result %d",
__func__, retval); __func__, retval);
} }
...@@ -348,7 +360,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty, ...@@ -348,7 +360,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty,
int bad_flow_control; int bad_flow_control;
speed_t baud; speed_t baud;
struct ktermios *termios = tty->termios; struct ktermios *termios = tty->termios;
iflag = termios->c_iflag; iflag = termios->c_iflag;
cflag = termios->c_cflag; cflag = termios->c_cflag;
...@@ -359,20 +371,21 @@ static void belkin_sa_set_termios(struct tty_struct *tty, ...@@ -359,20 +371,21 @@ static void belkin_sa_set_termios(struct tty_struct *tty,
control_state = priv->control_state; control_state = priv->control_state;
bad_flow_control = priv->bad_flow_control; bad_flow_control = priv->bad_flow_control;
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
old_iflag = old_termios->c_iflag; old_iflag = old_termios->c_iflag;
old_cflag = old_termios->c_cflag; old_cflag = old_termios->c_cflag;
/* Set the baud rate */ /* Set the baud rate */
if ((cflag & CBAUD) != (old_cflag & CBAUD)) { if ((cflag & CBAUD) != (old_cflag & CBAUD)) {
/* reassert DTR and (maybe) RTS on transition from B0 */ /* reassert DTR and (maybe) RTS on transition from B0 */
if( (old_cflag&CBAUD) == B0 ) { if ((old_cflag & CBAUD) == B0) {
control_state |= (TIOCM_DTR|TIOCM_RTS); control_state |= (TIOCM_DTR|TIOCM_RTS);
if (BSA_USB_CMD(BELKIN_SA_SET_DTR_REQUEST, 1) < 0) if (BSA_USB_CMD(BELKIN_SA_SET_DTR_REQUEST, 1) < 0)
err("Set DTR error"); err("Set DTR error");
/* don't set RTS if using hardware flow control */ /* don't set RTS if using hardware flow control */
if (!(old_cflag & CRTSCTS)) if (!(old_cflag & CRTSCTS))
if (BSA_USB_CMD(BELKIN_SA_SET_RTS_REQUEST, 1) < 0) if (BSA_USB_CMD(BELKIN_SA_SET_RTS_REQUEST
, 1) < 0)
err("Set RTS error"); err("Set RTS error");
} }
} }
...@@ -392,7 +405,8 @@ static void belkin_sa_set_termios(struct tty_struct *tty, ...@@ -392,7 +405,8 @@ static void belkin_sa_set_termios(struct tty_struct *tty,
err("Set baudrate error"); err("Set baudrate error");
} else { } else {
/* Disable flow control */ /* Disable flow control */
if (BSA_USB_CMD(BELKIN_SA_SET_FLOW_CTRL_REQUEST, BELKIN_SA_FLOW_NONE) < 0) if (BSA_USB_CMD(BELKIN_SA_SET_FLOW_CTRL_REQUEST,
BELKIN_SA_FLOW_NONE) < 0)
err("Disable flowcontrol error"); err("Disable flowcontrol error");
/* Drop RTS and DTR */ /* Drop RTS and DTR */
control_state &= ~(TIOCM_DTR | TIOCM_RTS); control_state &= ~(TIOCM_DTR | TIOCM_RTS);
...@@ -403,9 +417,10 @@ static void belkin_sa_set_termios(struct tty_struct *tty, ...@@ -403,9 +417,10 @@ static void belkin_sa_set_termios(struct tty_struct *tty,
} }
/* set the parity */ /* set the parity */
if( (cflag&(PARENB|PARODD)) != (old_cflag&(PARENB|PARODD)) ) { if ((cflag ^ old_cflag) & (PARENB | PARODD)) {
if (cflag & PARENB) if (cflag & PARENB)
urb_value = (cflag & PARODD) ? BELKIN_SA_PARITY_ODD : BELKIN_SA_PARITY_EVEN; urb_value = (cflag & PARODD) ? BELKIN_SA_PARITY_ODD
: BELKIN_SA_PARITY_EVEN;
else else
urb_value = BELKIN_SA_PARITY_NONE; urb_value = BELKIN_SA_PARITY_NONE;
if (BSA_USB_CMD(BELKIN_SA_SET_PARITY_REQUEST, urb_value) < 0) if (BSA_USB_CMD(BELKIN_SA_SET_PARITY_REQUEST, urb_value) < 0)
...@@ -413,31 +428,40 @@ static void belkin_sa_set_termios(struct tty_struct *tty, ...@@ -413,31 +428,40 @@ static void belkin_sa_set_termios(struct tty_struct *tty,
} }
/* set the number of data bits */ /* set the number of data bits */
if( (cflag&CSIZE) != (old_cflag&CSIZE) ) { if ((cflag & CSIZE) != (old_cflag & CSIZE)) {
switch (cflag & CSIZE) { switch (cflag & CSIZE) {
case CS5: urb_value = BELKIN_SA_DATA_BITS(5); break; case CS5:
case CS6: urb_value = BELKIN_SA_DATA_BITS(6); break; urb_value = BELKIN_SA_DATA_BITS(5);
case CS7: urb_value = BELKIN_SA_DATA_BITS(7); break; break;
case CS8: urb_value = BELKIN_SA_DATA_BITS(8); break; case CS6:
default: dbg("CSIZE was not CS5-CS8, using default of 8"); urb_value = BELKIN_SA_DATA_BITS(6);
urb_value = BELKIN_SA_DATA_BITS(8); break;
break; case CS7:
urb_value = BELKIN_SA_DATA_BITS(7);
break;
case CS8:
urb_value = BELKIN_SA_DATA_BITS(8);
break;
default: dbg("CSIZE was not CS5-CS8, using default of 8");
urb_value = BELKIN_SA_DATA_BITS(8);
break;
} }
if (BSA_USB_CMD(BELKIN_SA_SET_DATA_BITS_REQUEST, urb_value) < 0) if (BSA_USB_CMD(BELKIN_SA_SET_DATA_BITS_REQUEST, urb_value) < 0)
err("Set data bits error"); err("Set data bits error");
} }
/* set the number of stop bits */ /* set the number of stop bits */
if( (cflag&CSTOPB) != (old_cflag&CSTOPB) ) { if ((cflag & CSTOPB) != (old_cflag & CSTOPB)) {
urb_value = (cflag & CSTOPB) ? BELKIN_SA_STOP_BITS(2) : BELKIN_SA_STOP_BITS(1); urb_value = (cflag & CSTOPB) ? BELKIN_SA_STOP_BITS(2)
if (BSA_USB_CMD(BELKIN_SA_SET_STOP_BITS_REQUEST, urb_value) < 0) : BELKIN_SA_STOP_BITS(1);
if (BSA_USB_CMD(BELKIN_SA_SET_STOP_BITS_REQUEST,
urb_value) < 0)
err("Set stop bits error"); err("Set stop bits error");
} }
/* Set flow control */ /* Set flow control */
if( (iflag&IXOFF) != (old_iflag&IXOFF) if (((iflag ^ old_iflag) & (IXOFF | IXON)) ||
|| (iflag&IXON) != (old_iflag&IXON) ((cflag ^ old_cflag) & CRTSCTS)) {
|| (cflag&CRTSCTS) != (old_cflag&CRTSCTS) ) {
urb_value = 0; urb_value = 0;
if ((iflag & IXOFF) || (iflag & IXON)) if ((iflag & IXOFF) || (iflag & IXON))
urb_value |= (BELKIN_SA_FLOW_OXON | BELKIN_SA_FLOW_IXON); urb_value |= (BELKIN_SA_FLOW_OXON | BELKIN_SA_FLOW_IXON);
...@@ -479,7 +503,7 @@ static int belkin_sa_tiocmget(struct tty_struct *tty, struct file *file) ...@@ -479,7 +503,7 @@ static int belkin_sa_tiocmget(struct tty_struct *tty, struct file *file)
struct belkin_sa_private *priv = usb_get_serial_port_data(port); struct belkin_sa_private *priv = usb_get_serial_port_data(port);
unsigned long control_state; unsigned long control_state;
unsigned long flags; unsigned long flags;
dbg("%s", __func__); dbg("%s", __func__);
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
...@@ -501,7 +525,7 @@ static int belkin_sa_tiocmset(struct tty_struct *tty, struct file *file, ...@@ -501,7 +525,7 @@ static int belkin_sa_tiocmset(struct tty_struct *tty, struct file *file,
int retval; int retval;
int rts = 0; int rts = 0;
int dtr = 0; int dtr = 0;
dbg("%s", __func__); dbg("%s", __func__);
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
...@@ -563,17 +587,17 @@ static int __init belkin_sa_init(void) ...@@ -563,17 +587,17 @@ static int __init belkin_sa_init(void)
static void __exit belkin_sa_exit (void) static void __exit belkin_sa_exit (void)
{ {
usb_deregister (&belkin_driver); usb_deregister(&belkin_driver);
usb_serial_deregister(&belkin_device); usb_serial_deregister(&belkin_device);
} }
module_init (belkin_sa_init); module_init(belkin_sa_init);
module_exit (belkin_sa_exit); module_exit(belkin_sa_exit);
MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION( DRIVER_DESC ); MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_VERSION( DRIVER_VERSION ); MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
module_param(debug, bool, S_IRUGO | S_IWUSR); module_param(debug, bool, S_IRUGO | S_IWUSR);
......
drivers/usb/serial/belkin_sa.h
View file @ b69c1499
...@@ -7,13 +7,14 @@ ...@@ -7,13 +7,14 @@
* This program is largely derived from work by the linux-usb group * This program is largely derived from work by the linux-usb group
* and associated source files. Please see the usb/serial files for * and associated source files. Please see the usb/serial files for
* individual credits and copyrights. * individual credits and copyrights.
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* See Documentation/usb/usb-serial.txt for more information on using this driver * See Documentation/usb/usb-serial.txt for more information on using this
* driver
* *
* 12-Mar-2001 gkh * 12-Mar-2001 gkh
* Added GoHubs GO-COM232 device id. * Added GoHubs GO-COM232 device id.
...@@ -27,7 +28,7 @@ ...@@ -27,7 +28,7 @@
* adapter, so pardon any stupid mistakes. All of the information * adapter, so pardon any stupid mistakes. All of the information
* I am using to write this driver was acquired by using a modified * I am using to write this driver was acquired by using a modified
* UsbSnoop on Windows2000. * UsbSnoop on Windows2000.
* *
*/ */
#ifndef __LINUX_USB_SERIAL_BSA_H #ifndef __LINUX_USB_SERIAL_BSA_H
...@@ -96,20 +97,20 @@ ...@@ -96,20 +97,20 @@
/* /*
* It seems that the interrupt pipe is closely modelled after the * It seems that the interrupt pipe is closely modelled after the
* 16550 register layout. This is probably because the adapter can * 16550 register layout. This is probably because the adapter can
* be used in a "DOS" environment to simulate a standard hardware port. * be used in a "DOS" environment to simulate a standard hardware port.
*/ */
#define BELKIN_SA_LSR_INDEX 2 /* Line Status Register */ #define BELKIN_SA_LSR_INDEX 2 /* Line Status Register */
#define BELKIN_SA_LSR_RDR 0x01 /* receive data ready */ #define BELKIN_SA_LSR_RDR 0x01 /* receive data ready */
#define BELKIN_SA_LSR_OE 0x02 /* overrun error */ #define BELKIN_SA_LSR_OE 0x02 /* overrun error */
#define BELKIN_SA_LSR_PE 0x04 /* parity error */ #define BELKIN_SA_LSR_PE 0x04 /* parity error */
#define BELKIN_SA_LSR_FE 0x08 /* framing error */ #define BELKIN_SA_LSR_FE 0x08 /* framing error */
#define BELKIN_SA_LSR_BI 0x10 /* break indicator */ #define BELKIN_SA_LSR_BI 0x10 /* break indicator */
#define BELKIN_SA_LSR_THE 0x20 /* transmit holding register empty */ #define BELKIN_SA_LSR_THE 0x20 /* tx holding register empty */
#define BELKIN_SA_LSR_TE 0x40 /* transmit register empty */ #define BELKIN_SA_LSR_TE 0x40 /* transmit register empty */
#define BELKIN_SA_LSR_ERR 0x80 /* OE | PE | FE | BI */ #define BELKIN_SA_LSR_ERR 0x80 /* OE | PE | FE | BI */
#define BELKIN_SA_MSR_INDEX 3 /* Modem Status Register */ #define BELKIN_SA_MSR_INDEX 3 /* Modem Status Register */
#define BELKIN_SA_MSR_DCTS 0x01 /* Delta CTS */ #define BELKIN_SA_MSR_DCTS 0x01 /* Delta CTS */
#define BELKIN_SA_MSR_DDSR 0x02 /* Delta DSR */ #define BELKIN_SA_MSR_DDSR 0x02 /* Delta DSR */
#define BELKIN_SA_MSR_DRI 0x04 /* Delta RI */ #define BELKIN_SA_MSR_DRI 0x04 /* Delta RI */
......
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