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USB: ssu100: remove duplicate #defines in ssu100 

The ssu100 uses a TI16C550C UART so the SERIAL_ defines in this code
are duplicates of those found in serial_reg.h.  Remove the defines in
ssu100.c and use the ones in the header file.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Bill Pemberton 2010-08-05 17:01:07 -04:00 committed by Greg Kroah-Hartman
parent 9b2cef31f2
commit 79f203a26a
1 changed files with 31 additions and 55 deletions
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86
drivers/usb/serial/ssu100.c
View File

@ -15,6 +15,7 @@
#include <linux/serial.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
#include <linux/serial_reg.h>
#include <linux/uaccess.h>
#define QT_OPEN_CLOSE_CHANNEL 0xca
@ -27,36 +28,11 @@
#define QT_HW_FLOW_CONTROL_MASK 0xc5
#define QT_SW_FLOW_CONTROL_MASK 0xc6
#define MODEM_CTL_REGISTER 0x04
#define MODEM_STATUS_REGISTER 0x06
#define SERIAL_LSR_OE 0x02
#define SERIAL_LSR_PE 0x04
#define SERIAL_LSR_FE 0x08
#define SERIAL_LSR_BI 0x10
#define SERIAL_LSR_TEMT 0x40
#define SERIAL_MCR_DTR 0x01
#define SERIAL_MCR_RTS 0x02
#define SERIAL_MCR_LOOP 0x10
#define SERIAL_MSR_CTS 0x10
#define SERIAL_MSR_CD 0x80
#define SERIAL_MSR_RI 0x40
#define SERIAL_MSR_DSR 0x20
#define SERIAL_MSR_MASK 0xf0
#define SERIAL_CRTSCTS ((SERIAL_MCR_RTS << 8) | SERIAL_MSR_CTS)
#define SERIAL_CRTSCTS ((UART_MCR_RTS << 8) | UART_MSR_CTS)
#define SERIAL_8_DATA 0x03
#define SERIAL_7_DATA 0x02
#define SERIAL_6_DATA 0x01
#define SERIAL_5_DATA 0x00
#define SERIAL_ODD_PARITY 0X08
#define SERIAL_EVEN_PARITY 0X18
#define SERIAL_EVEN_PARITY (UART_LCR_PARITY | UART_LCR_EPAR)
#define MAX_BAUD_RATE 460800
@ -153,7 +129,7 @@ static inline int ssu100_setregister(struct usb_device *dev,
unsigned short uart,
u16 data)
{
u16 value = (data << 8) | MODEM_CTL_REGISTER;
u16 value = (data << 8) | UART_MCR;
return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
QT_SET_GET_REGISTER, 0x40, value, uart,
@ -179,9 +155,9 @@ static inline int update_mctrl(struct usb_device *dev, unsigned int set,
clear &= ~set; /* 'set' takes precedence over 'clear' */
urb_value = 0;
if (set & TIOCM_DTR)
urb_value |= SERIAL_MCR_DTR;
urb_value |= UART_MCR_DTR;
if (set & TIOCM_RTS)
urb_value |= SERIAL_MCR_RTS;
urb_value |= UART_MCR_RTS;
result = ssu100_setregister(dev, 0, urb_value);
if (result < 0)
@ -265,24 +241,24 @@ static void ssu100_set_termios(struct tty_struct *tty,
if (cflag & PARENB) {
if (cflag & PARODD)
urb_value |= SERIAL_ODD_PARITY;
urb_value |= UART_LCR_PARITY;
else
urb_value |= SERIAL_EVEN_PARITY;
}
switch (cflag & CSIZE) {
case CS5:
urb_value |= SERIAL_5_DATA;
urb_value |= UART_LCR_WLEN5;
break;
case CS6:
urb_value |= SERIAL_6_DATA;
urb_value |= UART_LCR_WLEN6;
break;
case CS7:
urb_value |= SERIAL_7_DATA;
urb_value |= UART_LCR_WLEN7;
break;
default:
case CS8:
urb_value |= SERIAL_8_DATA;
urb_value |= UART_LCR_WLEN8;
break;
}
@ -353,11 +329,11 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port)
}
spin_lock_irqsave(&priv->status_lock, flags);
priv->shadowLSR = data[0] & (SERIAL_LSR_OE | SERIAL_LSR_PE |
SERIAL_LSR_FE | SERIAL_LSR_BI);
priv->shadowLSR = data[0] & (UART_LSR_OE | UART_LSR_PE |
UART_LSR_FE | UART_LSR_BI);
priv->shadowMSR = data[1] & (SERIAL_MSR_CTS | SERIAL_MSR_DSR |
SERIAL_MSR_RI | SERIAL_MSR_CD);
priv->shadowMSR = data[1] & (UART_MSR_CTS | UART_MSR_DSR |
UART_MSR_RI | UART_MSR_DCD);
spin_unlock_irqrestore(&priv->status_lock, flags);
kfree(data);
@ -430,10 +406,10 @@ static int ssu100_ioctl(struct tty_struct *tty, struct file *file,
/* Return 0 if caller wanted to know about
these bits */
if (((arg & TIOCM_RNG) && (diff & SERIAL_MSR_RI)) ||
((arg & TIOCM_DSR) && (diff & SERIAL_MSR_DSR)) ||
((arg & TIOCM_CD) && (diff & SERIAL_MSR_CD)) ||
((arg & TIOCM_CTS) && (diff & SERIAL_MSR_CTS)))
if (((arg & TIOCM_RNG) && (diff & UART_MSR_RI)) ||
((arg & TIOCM_DSR) && (diff & UART_MSR_DSR)) ||
((arg & TIOCM_CD) && (diff & UART_MSR_DCD)) ||
((arg & TIOCM_CTS) && (diff & UART_MSR_CTS)))
return 0;
}
}
@ -513,20 +489,20 @@ static int ssu100_tiocmget(struct tty_struct *tty, struct file *file)
if (!d)
return -ENOMEM;
r = ssu100_getregister(dev, 0, MODEM_CTL_REGISTER, d);
r = ssu100_getregister(dev, 0, UART_MCR, d);
if (r < 0)
goto mget_out;
r = ssu100_getregister(dev, 0, MODEM_STATUS_REGISTER, d+1);
r = ssu100_getregister(dev, 0, UART_MSR, d+1);
if (r < 0)
goto mget_out;
r = (d[0] & SERIAL_MCR_DTR ? TIOCM_DTR : 0) |
(d[0] & SERIAL_MCR_RTS ? TIOCM_RTS : 0) |
(d[1] & SERIAL_MSR_CTS ? TIOCM_CTS : 0) |
(d[1] & SERIAL_MSR_CD ? TIOCM_CAR : 0) |
(d[1] & SERIAL_MSR_RI ? TIOCM_RI : 0) |
(d[1] & SERIAL_MSR_DSR ? TIOCM_DSR : 0);
r = (d[0] & UART_MCR_DTR ? TIOCM_DTR : 0) |
(d[0] & UART_MCR_RTS ? TIOCM_RTS : 0) |
(d[1] & UART_MSR_CTS ? TIOCM_CTS : 0) |
(d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) |
(d[1] & UART_MSR_RI ? TIOCM_RI : 0) |
(d[1] & UART_MSR_DSR ? TIOCM_DSR : 0);
mget_out:
kfree(d);
@ -579,10 +555,10 @@ static int ssu100_process_packet(struct tty_struct *tty,
(packet[0] == 0x1b) && (packet[1] == 0x1b) &&
((packet[2] == 0x00) || (packet[2] == 0x01))) {
if (packet[2] == 0x00)
priv->shadowLSR = packet[3] & (SERIAL_LSR_OE |
SERIAL_LSR_PE |
SERIAL_LSR_FE |
SERIAL_LSR_BI);
priv->shadowLSR = packet[3] & (UART_LSR_OE |
UART_LSR_PE |
UART_LSR_FE |
UART_LSR_BI);
if (packet[2] == 0x01) {
priv->shadowMSR = packet[3];