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authorBill Pemberton <wfp5p@virginia.edu>2010-08-05 17:01:07 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-23 23:50:15 -0400
commit79f203a26a07a9d5701c404925e85eb161b72cde (patch)
tree3bbe3adb4561aa3889b56e5bd624cd133edb6290 /drivers
parent9b2cef31f2823558eb92a35624d37439599f3f9f (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/serial/ssu100.c86
1 files changed, 31 insertions, 55 deletions
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index c7193880a2b6..3c586b5790e1 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -15,6 +15,7 @@
15#include <linux/serial.h> 15#include <linux/serial.h>
16#include <linux/usb.h> 16#include <linux/usb.h>
17#include <linux/usb/serial.h> 17#include <linux/usb/serial.h>
18#include <linux/serial_reg.h>
18#include <linux/uaccess.h> 19#include <linux/uaccess.h>
19 20
20#define QT_OPEN_CLOSE_CHANNEL 0xca 21#define QT_OPEN_CLOSE_CHANNEL 0xca
@@ -27,36 +28,11 @@
27#define QT_HW_FLOW_CONTROL_MASK 0xc5 28#define QT_HW_FLOW_CONTROL_MASK 0xc5
28#define QT_SW_FLOW_CONTROL_MASK 0xc6 29#define QT_SW_FLOW_CONTROL_MASK 0xc6
29 30
30#define MODEM_CTL_REGISTER 0x04
31#define MODEM_STATUS_REGISTER 0x06
32
33
34#define SERIAL_LSR_OE 0x02
35#define SERIAL_LSR_PE 0x04
36#define SERIAL_LSR_FE 0x08
37#define SERIAL_LSR_BI 0x10
38
39#define SERIAL_LSR_TEMT 0x40
40
41#define SERIAL_MCR_DTR 0x01
42#define SERIAL_MCR_RTS 0x02
43#define SERIAL_MCR_LOOP 0x10
44
45#define SERIAL_MSR_CTS 0x10
46#define SERIAL_MSR_CD 0x80
47#define SERIAL_MSR_RI 0x40
48#define SERIAL_MSR_DSR 0x20
49#define SERIAL_MSR_MASK 0xf0 31#define SERIAL_MSR_MASK 0xf0
50 32
51#define SERIAL_CRTSCTS ((SERIAL_MCR_RTS << 8) | SERIAL_MSR_CTS) 33#define SERIAL_CRTSCTS ((UART_MCR_RTS << 8) | UART_MSR_CTS)
52
53#define SERIAL_8_DATA 0x03
54#define SERIAL_7_DATA 0x02
55#define SERIAL_6_DATA 0x01
56#define SERIAL_5_DATA 0x00
57 34
58#define SERIAL_ODD_PARITY 0X08 35#define SERIAL_EVEN_PARITY (UART_LCR_PARITY | UART_LCR_EPAR)
59#define SERIAL_EVEN_PARITY 0X18
60 36
61#define MAX_BAUD_RATE 460800 37#define MAX_BAUD_RATE 460800
62 38
@@ -153,7 +129,7 @@ static inline int ssu100_setregister(struct usb_device *dev,
153 unsigned short uart, 129 unsigned short uart,
154 u16 data) 130 u16 data)
155{ 131{
156 u16 value = (data << 8) | MODEM_CTL_REGISTER; 132 u16 value = (data << 8) | UART_MCR;
157 133
158 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 134 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
159 QT_SET_GET_REGISTER, 0x40, value, uart, 135 QT_SET_GET_REGISTER, 0x40, value, uart,
@@ -179,9 +155,9 @@ static inline int update_mctrl(struct usb_device *dev, unsigned int set,
179 clear &= ~set; /* 'set' takes precedence over 'clear' */ 155 clear &= ~set; /* 'set' takes precedence over 'clear' */
180 urb_value = 0; 156 urb_value = 0;
181 if (set & TIOCM_DTR) 157 if (set & TIOCM_DTR)
182 urb_value |= SERIAL_MCR_DTR; 158 urb_value |= UART_MCR_DTR;
183 if (set & TIOCM_RTS) 159 if (set & TIOCM_RTS)
184 urb_value |= SERIAL_MCR_RTS; 160 urb_value |= UART_MCR_RTS;
185 161
186 result = ssu100_setregister(dev, 0, urb_value); 162 result = ssu100_setregister(dev, 0, urb_value);
187 if (result < 0) 163 if (result < 0)
@@ -265,24 +241,24 @@ static void ssu100_set_termios(struct tty_struct *tty,
265 241
266 if (cflag & PARENB) { 242 if (cflag & PARENB) {
267 if (cflag & PARODD) 243 if (cflag & PARODD)
268 urb_value |= SERIAL_ODD_PARITY; 244 urb_value |= UART_LCR_PARITY;
269 else 245 else
270 urb_value |= SERIAL_EVEN_PARITY; 246 urb_value |= SERIAL_EVEN_PARITY;
271 } 247 }
272 248
273 switch (cflag & CSIZE) { 249 switch (cflag & CSIZE) {
274 case CS5: 250 case CS5:
275 urb_value |= SERIAL_5_DATA; 251 urb_value |= UART_LCR_WLEN5;
276 break; 252 break;
277 case CS6: 253 case CS6:
278 urb_value |= SERIAL_6_DATA; 254 urb_value |= UART_LCR_WLEN6;
279 break; 255 break;
280 case CS7: 256 case CS7:
281 urb_value |= SERIAL_7_DATA; 257 urb_value |= UART_LCR_WLEN7;
282 break; 258 break;
283 default: 259 default:
284 case CS8: 260 case CS8:
285 urb_value |= SERIAL_8_DATA; 261 urb_value |= UART_LCR_WLEN8;
286 break; 262 break;
287 } 263 }
288 264
@@ -353,11 +329,11 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port)
353 } 329 }
354 330
355 spin_lock_irqsave(&priv->status_lock, flags); 331 spin_lock_irqsave(&priv->status_lock, flags);
356 priv->shadowLSR = data[0] & (SERIAL_LSR_OE | SERIAL_LSR_PE | 332 priv->shadowLSR = data[0] & (UART_LSR_OE | UART_LSR_PE |
357 SERIAL_LSR_FE | SERIAL_LSR_BI); 333 UART_LSR_FE | UART_LSR_BI);
358 334
359 priv->shadowMSR = data[1] & (SERIAL_MSR_CTS | SERIAL_MSR_DSR | 335 priv->shadowMSR = data[1] & (UART_MSR_CTS | UART_MSR_DSR |
360 SERIAL_MSR_RI | SERIAL_MSR_CD); 336 UART_MSR_RI | UART_MSR_DCD);
361 spin_unlock_irqrestore(&priv->status_lock, flags); 337 spin_unlock_irqrestore(&priv->status_lock, flags);
362 338
363 kfree(data); 339 kfree(data);
@@ -430,10 +406,10 @@ static int ssu100_ioctl(struct tty_struct *tty, struct file *file,
430 /* Return 0 if caller wanted to know about 406 /* Return 0 if caller wanted to know about
431 these bits */ 407 these bits */
432 408
433 if (((arg & TIOCM_RNG) && (diff & SERIAL_MSR_RI)) || 409 if (((arg & TIOCM_RNG) && (diff & UART_MSR_RI)) ||
434 ((arg & TIOCM_DSR) && (diff & SERIAL_MSR_DSR)) || 410 ((arg & TIOCM_DSR) && (diff & UART_MSR_DSR)) ||
435 ((arg & TIOCM_CD) && (diff & SERIAL_MSR_CD)) || 411 ((arg & TIOCM_CD) && (diff & UART_MSR_DCD)) ||
436 ((arg & TIOCM_CTS) && (diff & SERIAL_MSR_CTS))) 412 ((arg & TIOCM_CTS) && (diff & UART_MSR_CTS)))
437 return 0; 413 return 0;
438 } 414 }
439 } 415 }
@@ -513,20 +489,20 @@ static int ssu100_tiocmget(struct tty_struct *tty, struct file *file)
513 if (!d) 489 if (!d)
514 return -ENOMEM; 490 return -ENOMEM;
515 491
516 r = ssu100_getregister(dev, 0, MODEM_CTL_REGISTER, d); 492 r = ssu100_getregister(dev, 0, UART_MCR, d);
517 if (r < 0) 493 if (r < 0)
518 goto mget_out; 494 goto mget_out;
519 495
520 r = ssu100_getregister(dev, 0, MODEM_STATUS_REGISTER, d+1); 496 r = ssu100_getregister(dev, 0, UART_MSR, d+1);
521 if (r < 0) 497 if (r < 0)
522 goto mget_out; 498 goto mget_out;
523 499
524 r = (d[0] & SERIAL_MCR_DTR ? TIOCM_DTR : 0) | 500 r = (d[0] & UART_MCR_DTR ? TIOCM_DTR : 0) |
525 (d[0] & SERIAL_MCR_RTS ? TIOCM_RTS : 0) | 501 (d[0] & UART_MCR_RTS ? TIOCM_RTS : 0) |
526 (d[1] & SERIAL_MSR_CTS ? TIOCM_CTS : 0) | 502 (d[1] & UART_MSR_CTS ? TIOCM_CTS : 0) |
527 (d[1] & SERIAL_MSR_CD ? TIOCM_CAR : 0) | 503 (d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) |
528 (d[1] & SERIAL_MSR_RI ? TIOCM_RI : 0) | 504 (d[1] & UART_MSR_RI ? TIOCM_RI : 0) |
529 (d[1] & SERIAL_MSR_DSR ? TIOCM_DSR : 0); 505 (d[1] & UART_MSR_DSR ? TIOCM_DSR : 0);
530 506
531mget_out: 507mget_out:
532 kfree(d); 508 kfree(d);
@@ -579,10 +555,10 @@ static int ssu100_process_packet(struct tty_struct *tty,
579 (packet[0] == 0x1b) && (packet[1] == 0x1b) && 555 (packet[0] == 0x1b) && (packet[1] == 0x1b) &&
580 ((packet[2] == 0x00) || (packet[2] == 0x01))) { 556 ((packet[2] == 0x00) || (packet[2] == 0x01))) {
581 if (packet[2] == 0x00) 557 if (packet[2] == 0x00)
582 priv->shadowLSR = packet[3] & (SERIAL_LSR_OE | 558 priv->shadowLSR = packet[3] & (UART_LSR_OE |
583 SERIAL_LSR_PE | 559 UART_LSR_PE |
584 SERIAL_LSR_FE | 560 UART_LSR_FE |
585 SERIAL_LSR_BI); 561 UART_LSR_BI);
586 562
587 if (packet[2] == 0x01) { 563 if (packet[2] == 0x01) {
588 priv->shadowMSR = packet[3]; 564 priv->shadowMSR = packet[3];