فهرست منبع

[PATCH] Char: serial167, cleanup

serial167, cleanup

- Lindent the code
- remove 3 pointers from paranoia_check

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Jiri Slaby 18 سال پیش
والد
کامیت
44bafdf37b
1فایلهای تغییر یافته به همراه1645 افزوده شده و 1677 حذف شده
  1. 1645 1677
      drivers/char/serial167.c

+ 1645 - 1677
drivers/char/serial167.c

@@ -111,12 +111,13 @@ u_char initial_console_speed;
 
 
 /* This is the per-port data structure */
 /* This is the per-port data structure */
 struct cyclades_port cy_port[] = {
 struct cyclades_port cy_port[] = {
-      /* CARD#  */
-        {-1 },      /* ttyS0 */
-        {-1 },      /* ttyS1 */
-        {-1 },      /* ttyS2 */
-        {-1 },      /* ttyS3 */
+	/* CARD#  */
+	{-1},			/* ttyS0 */
+	{-1},			/* ttyS1 */
+	{-1},			/* ttyS2 */
+	{-1},			/* ttyS3 */
 };
 };
+
 #define NR_PORTS        ARRAY_SIZE(cy_port)
 #define NR_PORTS        ARRAY_SIZE(cy_port)
 
 
 /*
 /*
@@ -128,42 +129,46 @@ struct cyclades_port cy_port[] = {
  *                                                  HI            VHI
  *                                                  HI            VHI
  */
  */
 static int baud_table[] = {
 static int baud_table[] = {
-           0,    50,    75,   110,   134,   150,   200,   300,   600,  1200,
-        1800,  2400,  4800,  9600, 19200, 38400, 57600, 76800,115200,150000,
-        0};
+	0, 50, 75, 110, 134, 150, 200, 300, 600, 1200,
+	1800, 2400, 4800, 9600, 19200, 38400, 57600, 76800, 115200, 150000,
+	0
+};
 
 
 #if 0
 #if 0
-static char baud_co[] = {  /* 25 MHz clock option table */
-        /* value =>    00    01   02    03    04 */
-        /* divide by    8    32   128   512  2048 */
-        0x00,  0x04,  0x04,  0x04,  0x04,  0x04,  0x03,  0x03,  0x03,  0x02,
-        0x02,  0x02,  0x01,  0x01,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00};
+static char baud_co[] = {	/* 25 MHz clock option table */
+	/* value =>    00    01   02    03    04 */
+	/* divide by    8    32   128   512  2048 */
+	0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02,
+	0x02, 0x02, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
 
 
-static char baud_bpr[] = {  /* 25 MHz baud rate period table */
-        0x00,  0xf5,  0xa3,  0x6f,  0x5c,  0x51,  0xf5,  0xa3,  0x51,  0xa3,
-        0x6d,  0x51,  0xa3,  0x51,  0xa3,  0x51,  0x36,  0x29,  0x1b,  0x15};
+static char baud_bpr[] = {	/* 25 MHz baud rate period table */
+	0x00, 0xf5, 0xa3, 0x6f, 0x5c, 0x51, 0xf5, 0xa3, 0x51, 0xa3,
+	0x6d, 0x51, 0xa3, 0x51, 0xa3, 0x51, 0x36, 0x29, 0x1b, 0x15
+};
 #endif
 #endif
 
 
 /* I think 166 brd clocks 2401 at 20MHz.... */
 /* I think 166 brd clocks 2401 at 20MHz.... */
 
 
 /* These values are written directly to tcor, and >> 5 for writing to rcor */
 /* These values are written directly to tcor, and >> 5 for writing to rcor */
-static u_char baud_co[] = {  /* 20 MHz clock option table */
-        0x00,  0x80,  0x80,  0x80,  0x80,  0x80,  0x80,  0x60,  0x60,  0x40,
-        0x40,  0x40,  0x20,  0x20,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00};
+static u_char baud_co[] = {	/* 20 MHz clock option table */
+	0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x60, 0x60, 0x40,
+	0x40, 0x40, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
 
 
 /* These values written directly to tbpr/rbpr */
 /* These values written directly to tbpr/rbpr */
-static u_char baud_bpr[] = {  /* 20 MHz baud rate period table */
-        0x00,  0xc0,  0x80,  0x58,  0x6c,  0x40,  0xc0,  0x81,  0x40,  0x81,
-        0x57,  0x40,  0x81,  0x40,  0x81,  0x40,  0x2b,  0x20,  0x15,  0x10};
-
-static u_char baud_cor4[] = {  /* receive threshold */
-        0x0a,  0x0a,  0x0a,  0x0a,  0x0a,  0x0a,  0x0a,  0x0a,  0x0a,  0x0a,
-        0x0a,  0x0a,  0x0a,  0x09,  0x09,  0x08,  0x08,  0x08,  0x08,  0x07};
-
+static u_char baud_bpr[] = {	/* 20 MHz baud rate period table */
+	0x00, 0xc0, 0x80, 0x58, 0x6c, 0x40, 0xc0, 0x81, 0x40, 0x81,
+	0x57, 0x40, 0x81, 0x40, 0x81, 0x40, 0x2b, 0x20, 0x15, 0x10
+};
 
 
+static u_char baud_cor4[] = {	/* receive threshold */
+	0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
+	0x0a, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x08, 0x08, 0x07
+};
 
 
 static void shutdown(struct cyclades_port *);
 static void shutdown(struct cyclades_port *);
-static int startup (struct cyclades_port *);
+static int startup(struct cyclades_port *);
 static void cy_throttle(struct tty_struct *);
 static void cy_throttle(struct tty_struct *);
 static void cy_unthrottle(struct tty_struct *);
 static void cy_unthrottle(struct tty_struct *);
 static void config_setup(struct cyclades_port *);
 static void config_setup(struct cyclades_port *);
@@ -174,16 +179,16 @@ static void show_status(int);
 
 
 #ifdef CONFIG_REMOTE_DEBUG
 #ifdef CONFIG_REMOTE_DEBUG
 static void debug_setup(void);
 static void debug_setup(void);
-void queueDebugChar (int c);
+void queueDebugChar(int c);
 int getDebugChar(void);
 int getDebugChar(void);
 
 
 #define DEBUG_PORT	1
 #define DEBUG_PORT	1
 #define DEBUG_LEN	256
 #define DEBUG_LEN	256
 
 
 typedef struct {
 typedef struct {
-	int	in;
-	int	out;
-	unsigned char	buf[DEBUG_LEN];
+	int in;
+	int out;
+	unsigned char buf[DEBUG_LEN];
 } debugq;
 } debugq;
 
 
 debugq debugiq;
 debugq debugiq;
@@ -196,7 +201,7 @@ debugq debugiq;
  * delay, but this wild guess will do for now.
  * delay, but this wild guess will do for now.
  */
  */
 
 
-void my_udelay (long us)
+void my_udelay(long us)
 {
 {
 	u_char x;
 	u_char x;
 	volatile u_char *p = &x;
 	volatile u_char *p = &x;
@@ -207,62 +212,73 @@ void my_udelay (long us)
 			x |= *p;
 			x |= *p;
 }
 }
 
 
-static inline int
-serial_paranoia_check(struct cyclades_port *info, char *name,
-		      const char *routine)
+static inline int serial_paranoia_check(struct cyclades_port *info, char *name,
+		const char *routine)
 {
 {
 #ifdef SERIAL_PARANOIA_CHECK
 #ifdef SERIAL_PARANOIA_CHECK
-    static const char *badmagic =
-	"Warning: bad magic number for serial struct (%s) in %s\n";
-    static const char *badinfo =
-	"Warning: null cyclades_port for (%s) in %s\n";
-    static const char *badrange =
-	"Warning: cyclades_port out of range for (%s) in %s\n";
-
-    if (!info) {
-	printk(badinfo, name, routine);
-	return 1;
-    }
-
-    if( (long)info < (long)(&cy_port[0])
-    || (long)(&cy_port[NR_PORTS]) < (long)info ){
-	printk(badrange, name, routine);
-	return 1;
-    }
-
-    if (info->magic != CYCLADES_MAGIC) {
-	printk(badmagic, name, routine);
-	return 1;
-    }
+	if (!info) {
+		printk("Warning: null cyclades_port for (%s) in %s\n", name,
+				routine);
+		return 1;
+	}
+
+	if ((long)info < (long)(&cy_port[0])
+	    || (long)(&cy_port[NR_PORTS]) < (long)info) {
+		printk("Warning: cyclades_port out of range for (%s) in %s\n",
+				name, routine);
+		return 1;
+	}
+
+	if (info->magic != CYCLADES_MAGIC) {
+		printk("Warning: bad magic number for serial struct (%s) in "
+				"%s\n", name, routine);
+		return 1;
+	}
 #endif
 #endif
 	return 0;
 	return 0;
-} /* serial_paranoia_check */
+}				/* serial_paranoia_check */
 
 
 #if 0
 #if 0
 /* The following diagnostic routines allow the driver to spew
 /* The following diagnostic routines allow the driver to spew
    information on the screen, even (especially!) during interrupts.
    information on the screen, even (especially!) during interrupts.
  */
  */
-void
-SP(char *data){
-  unsigned long flags;
-    local_irq_save(flags);
-        console_print(data);
-    local_irq_restore(flags);
+void SP(char *data)
+{
+	unsigned long flags;
+	local_irq_save(flags);
+	console_print(data);
+	local_irq_restore(flags);
 }
 }
+
 char scrn[2];
 char scrn[2];
-void
-CP(char data){
-  unsigned long flags;
-    local_irq_save(flags);
-        scrn[0] = data;
-        console_print(scrn);
-    local_irq_restore(flags);
-}/* CP */
+void CP(char data)
+{
+	unsigned long flags;
+	local_irq_save(flags);
+	scrn[0] = data;
+	console_print(scrn);
+	local_irq_restore(flags);
+}				/* CP */
 
 
-void CP1(int data) { (data<10)?  CP(data+'0'): CP(data+'A'-10); }/* CP1 */
-void CP2(int data) { CP1((data>>4) & 0x0f); CP1( data & 0x0f); }/* CP2 */
-void CP4(int data) { CP2((data>>8) & 0xff); CP2(data & 0xff); }/* CP4 */
-void CP8(long data) { CP4((data>>16) & 0xffff); CP4(data & 0xffff); }/* CP8 */
+void CP1(int data)
+{
+	(data < 10) ? CP(data + '0') : CP(data + 'A' - 10);
+}				/* CP1 */
+void CP2(int data)
+{
+	CP1((data >> 4) & 0x0f);
+	CP1(data & 0x0f);
+}				/* CP2 */
+void CP4(int data)
+{
+	CP2((data >> 8) & 0xff);
+	CP2(data & 0xff);
+}				/* CP4 */
+void CP8(long data)
+{
+	CP4((data >> 16) & 0xffff);
+	CP4(data & 0xffff);
+}				/* CP8 */
 #endif
 #endif
 
 
 /* This routine waits up to 1000 micro-seconds for the previous
 /* This routine waits up to 1000 micro-seconds for the previous
@@ -270,87 +286,78 @@ void CP8(long data) { CP4((data>>16) & 0xffff); CP4(data & 0xffff); }/* CP8 */
    new command.  An error is returned if the previous command
    new command.  An error is returned if the previous command
    didn't finish within the time limit.
    didn't finish within the time limit.
  */
  */
-u_short
-write_cy_cmd(volatile u_char *base_addr, u_char cmd)
+u_short write_cy_cmd(volatile u_char * base_addr, u_char cmd)
 {
 {
-  unsigned long flags;
-  volatile int  i;
+	unsigned long flags;
+	volatile int i;
 
 
-    local_irq_save(flags);
+	local_irq_save(flags);
 	/* Check to see that the previous command has completed */
 	/* Check to see that the previous command has completed */
-	for(i = 0 ; i < 100 ; i++){
-	    if (base_addr[CyCCR] == 0){
-		break;
-	    }
-	    my_udelay(10L);
+	for (i = 0; i < 100; i++) {
+		if (base_addr[CyCCR] == 0) {
+			break;
+		}
+		my_udelay(10L);
 	}
 	}
 	/* if the CCR never cleared, the previous command
 	/* if the CCR never cleared, the previous command
-	    didn't finish within the "reasonable time" */
-	if ( i == 10 ) {
-	    local_irq_restore(flags);
-	    return (-1);
+	   didn't finish within the "reasonable time" */
+	if (i == 10) {
+		local_irq_restore(flags);
+		return (-1);
 	}
 	}
 
 
 	/* Issue the new command */
 	/* Issue the new command */
 	base_addr[CyCCR] = cmd;
 	base_addr[CyCCR] = cmd;
-    local_irq_restore(flags);
-    return(0);
-} /* write_cy_cmd */
-
+	local_irq_restore(flags);
+	return (0);
+}				/* write_cy_cmd */
 
 
 /* cy_start and cy_stop provide software output flow control as a
 /* cy_start and cy_stop provide software output flow control as a
    function of XON/XOFF, software CTS, and other such stuff. */
    function of XON/XOFF, software CTS, and other such stuff. */
 
 
-static void
-cy_stop(struct tty_struct *tty)
+static void cy_stop(struct tty_struct *tty)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
-  int channel;
-  unsigned long flags;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
+	int channel;
+	unsigned long flags;
 
 
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_stop %s\n", tty->name); /* */
+	printk("cy_stop %s\n", tty->name);	/* */
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_stop"))
-	return;
-	
-    channel = info->line;
+	if (serial_paranoia_check(info, tty->name, "cy_stop"))
+		return;
 
 
-    local_irq_save(flags);
-        base_addr[CyCAR] = (u_char)(channel); /* index channel */
-        base_addr[CyIER] &= ~(CyTxMpty|CyTxRdy);
-    local_irq_restore(flags);
+	channel = info->line;
 
 
-    return;
-} /* cy_stop */
+	local_irq_save(flags);
+	base_addr[CyCAR] = (u_char) (channel);	/* index channel */
+	base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
+	local_irq_restore(flags);
+}				/* cy_stop */
 
 
-static void
-cy_start(struct tty_struct *tty)
+static void cy_start(struct tty_struct *tty)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
-  int channel;
-  unsigned long flags;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
+	int channel;
+	unsigned long flags;
 
 
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_start %s\n", tty->name); /* */
+	printk("cy_start %s\n", tty->name);	/* */
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_start"))
-	return;
-	
-    channel = info->line;
+	if (serial_paranoia_check(info, tty->name, "cy_start"))
+		return;
 
 
-    local_irq_save(flags);
-        base_addr[CyCAR] = (u_char)(channel);
-        base_addr[CyIER] |= CyTxMpty;
-    local_irq_restore(flags);
-
-    return;
-} /* cy_start */
+	channel = info->line;
 
 
+	local_irq_save(flags);
+	base_addr[CyCAR] = (u_char) (channel);
+	base_addr[CyIER] |= CyTxMpty;
+	local_irq_restore(flags);
+}				/* cy_start */
 
 
 /*
 /*
  * This routine is used by the interrupt handler to schedule
  * This routine is used by the interrupt handler to schedule
@@ -358,332 +365,332 @@ cy_start(struct tty_struct *tty)
  * (also known as the "bottom half").  This can be called any
  * (also known as the "bottom half").  This can be called any
  * number of times for any channel without harm.
  * number of times for any channel without harm.
  */
  */
-static inline void
-cy_sched_event(struct cyclades_port *info, int event)
+static inline void cy_sched_event(struct cyclades_port *info, int event)
 {
 {
-    info->event |= 1 << event; /* remember what kind of event and who */
-    schedule_work(&info->tqueue);
-} /* cy_sched_event */
-
+	info->event |= 1 << event;	/* remember what kind of event and who */
+	schedule_work(&info->tqueue);
+}				/* cy_sched_event */
 
 
 /* The real interrupt service routines are called
 /* The real interrupt service routines are called
    whenever the card wants its hand held--chars
    whenever the card wants its hand held--chars
    received, out buffer empty, modem change, etc.
    received, out buffer empty, modem change, etc.
  */
  */
-static irqreturn_t
-cd2401_rxerr_interrupt(int irq, void *dev_id)
+static irqreturn_t cd2401_rxerr_interrupt(int irq, void *dev_id)
 {
 {
-    struct tty_struct *tty;
-    struct cyclades_port *info;
-    volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
-    unsigned char err, rfoc;
-    int channel;
-    char data;
-
-    /* determine the channel and change to that context */
-    channel = (u_short ) (base_addr[CyLICR] >> 2);
-    info = &cy_port[channel];
-    info->last_active = jiffies;
-
-    if ((err = base_addr[CyRISR]) & CyTIMEOUT) {
-	/* This is a receive timeout interrupt, ignore it */
-	base_addr[CyREOIR] = CyNOTRANS;
-	return IRQ_HANDLED;
-    }
-
-    /* Read a byte of data if there is any - assume the error
-     * is associated with this character */
+	struct tty_struct *tty;
+	struct cyclades_port *info;
+	volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
+	unsigned char err, rfoc;
+	int channel;
+	char data;
+
+	/* determine the channel and change to that context */
+	channel = (u_short) (base_addr[CyLICR] >> 2);
+	info = &cy_port[channel];
+	info->last_active = jiffies;
+
+	if ((err = base_addr[CyRISR]) & CyTIMEOUT) {
+		/* This is a receive timeout interrupt, ignore it */
+		base_addr[CyREOIR] = CyNOTRANS;
+		return IRQ_HANDLED;
+	}
 
 
-    if ((rfoc = base_addr[CyRFOC]) != 0)
-	data = base_addr[CyRDR];
-    else
-	data = 0;
+	/* Read a byte of data if there is any - assume the error
+	 * is associated with this character */
 
 
-    /* if there is nowhere to put the data, discard it */
-    if(info->tty == 0) {
+	if ((rfoc = base_addr[CyRFOC]) != 0)
+		data = base_addr[CyRDR];
+	else
+		data = 0;
+
+	/* if there is nowhere to put the data, discard it */
+	if (info->tty == 0) {
+		base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS;
+		return IRQ_HANDLED;
+	} else {		/* there is an open port for this data */
+		tty = info->tty;
+		if (err & info->ignore_status_mask) {
+			base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS;
+			return IRQ_HANDLED;
+		}
+		if (tty_buffer_request_room(tty, 1) != 0) {
+			if (err & info->read_status_mask) {
+				if (err & CyBREAK) {
+					tty_insert_flip_char(tty, data,
+							     TTY_BREAK);
+					if (info->flags & ASYNC_SAK) {
+						do_SAK(tty);
+					}
+				} else if (err & CyFRAME) {
+					tty_insert_flip_char(tty, data,
+							     TTY_FRAME);
+				} else if (err & CyPARITY) {
+					tty_insert_flip_char(tty, data,
+							     TTY_PARITY);
+				} else if (err & CyOVERRUN) {
+					tty_insert_flip_char(tty, 0,
+							     TTY_OVERRUN);
+					/*
+					   If the flip buffer itself is
+					   overflowing, we still loose
+					   the next incoming character.
+					 */
+					if (tty_buffer_request_room(tty, 1) !=
+					    0) {
+						tty_insert_flip_char(tty, data,
+								     TTY_FRAME);
+					}
+					/* These two conditions may imply */
+					/* a normal read should be done. */
+					/* else if(data & CyTIMEOUT) */
+					/* else if(data & CySPECHAR) */
+				} else {
+					tty_insert_flip_char(tty, 0,
+							     TTY_NORMAL);
+				}
+			} else {
+				tty_insert_flip_char(tty, data, TTY_NORMAL);
+			}
+		} else {
+			/* there was a software buffer overrun
+			   and nothing could be done about it!!! */
+		}
+	}
+	tty_schedule_flip(tty);
+	/* end of service */
 	base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS;
 	base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS;
 	return IRQ_HANDLED;
 	return IRQ_HANDLED;
-    }
-    else { /* there is an open port for this data */
-	tty = info->tty;
-	if(err & info->ignore_status_mask){
-	    base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS;
-	    return IRQ_HANDLED;
-	}
-	if (tty_buffer_request_room(tty, 1) != 0){
-	    if (err & info->read_status_mask){
-		if(err & CyBREAK){
-		    tty_insert_flip_char(tty, data, TTY_BREAK);
-		    if (info->flags & ASYNC_SAK){
-			do_SAK(tty);
-		    }
-		}else if(err & CyFRAME){
-		    tty_insert_flip_char(tty, data, TTY_FRAME);
-		}else if(err & CyPARITY){
-		    tty_insert_flip_char(tty, data, TTY_PARITY);
-		}else if(err & CyOVERRUN){
-		    tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		    /*
-		       If the flip buffer itself is
-		       overflowing, we still loose
-		       the next incoming character.
-		     */
-		    if (tty_buffer_request_room(tty, 1) != 0){
-			tty_insert_flip_char(tty, data, TTY_FRAME);
-		    }
-		/* These two conditions may imply */
-		/* a normal read should be done. */
-		/* else if(data & CyTIMEOUT) */
-		/* else if(data & CySPECHAR) */
-		}else{
-		    tty_insert_flip_char(tty, 0, TTY_NORMAL);
-		}
-	    }else{
-		tty_insert_flip_char(tty, data, TTY_NORMAL);
-	    }
-	}else{
-	    /* there was a software buffer overrun
-	       and nothing could be done about it!!! */
-	}
-    }
-    tty_schedule_flip(tty);
-    /* end of service */
-    base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS;
-    return IRQ_HANDLED;
-} /* cy_rxerr_interrupt */
-
-static irqreturn_t
-cd2401_modem_interrupt(int irq, void *dev_id)
+}				/* cy_rxerr_interrupt */
+
+static irqreturn_t cd2401_modem_interrupt(int irq, void *dev_id)
 {
 {
-    struct cyclades_port *info;
-    volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
-    int channel;
-    int mdm_change;
-    int mdm_status;
-
-
-    /* determine the channel and change to that context */
-    channel = (u_short ) (base_addr[CyLICR] >> 2);
-    info = &cy_port[channel];
-    info->last_active = jiffies;
-
-    mdm_change = base_addr[CyMISR];
-    mdm_status = base_addr[CyMSVR1];
-
-    if(info->tty == 0){ /* nowhere to put the data, ignore it */
-	;
-    }else{
-	if((mdm_change & CyDCD)
-	&& (info->flags & ASYNC_CHECK_CD)){
-	    if(mdm_status & CyDCD){
+	struct cyclades_port *info;
+	volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
+	int channel;
+	int mdm_change;
+	int mdm_status;
+
+	/* determine the channel and change to that context */
+	channel = (u_short) (base_addr[CyLICR] >> 2);
+	info = &cy_port[channel];
+	info->last_active = jiffies;
+
+	mdm_change = base_addr[CyMISR];
+	mdm_status = base_addr[CyMSVR1];
+
+	if (info->tty == 0) {	/* nowhere to put the data, ignore it */
+		;
+	} else {
+		if ((mdm_change & CyDCD)
+		    && (info->flags & ASYNC_CHECK_CD)) {
+			if (mdm_status & CyDCD) {
 /* CP('!'); */
 /* CP('!'); */
-		cy_sched_event(info, Cy_EVENT_OPEN_WAKEUP);
-	    } else {
+				cy_sched_event(info, Cy_EVENT_OPEN_WAKEUP);
+			} else {
 /* CP('@'); */
 /* CP('@'); */
-		cy_sched_event(info, Cy_EVENT_HANGUP);
-	    }
-	}
-	if((mdm_change & CyCTS)
-	&& (info->flags & ASYNC_CTS_FLOW)){
-	    if(info->tty->stopped){
-		if(mdm_status & CyCTS){
-		    /* !!! cy_start isn't used because... */
-		    info->tty->stopped = 0;
-        	    base_addr[CyIER] |= CyTxMpty;
-		    cy_sched_event(info, Cy_EVENT_WRITE_WAKEUP);
+				cy_sched_event(info, Cy_EVENT_HANGUP);
+			}
 		}
 		}
-	    }else{
-		if(!(mdm_status & CyCTS)){
-		    /* !!! cy_stop isn't used because... */
-		    info->tty->stopped = 1;
-        	    base_addr[CyIER] &= ~(CyTxMpty|CyTxRdy);
+		if ((mdm_change & CyCTS)
+		    && (info->flags & ASYNC_CTS_FLOW)) {
+			if (info->tty->stopped) {
+				if (mdm_status & CyCTS) {
+					/* !!! cy_start isn't used because... */
+					info->tty->stopped = 0;
+					base_addr[CyIER] |= CyTxMpty;
+					cy_sched_event(info,
+						       Cy_EVENT_WRITE_WAKEUP);
+				}
+			} else {
+				if (!(mdm_status & CyCTS)) {
+					/* !!! cy_stop isn't used because... */
+					info->tty->stopped = 1;
+					base_addr[CyIER] &=
+					    ~(CyTxMpty | CyTxRdy);
+				}
+			}
+		}
+		if (mdm_status & CyDSR) {
 		}
 		}
-	    }
-	}
-	if(mdm_status & CyDSR){
 	}
 	}
-    }
-    base_addr[CyMEOIR] = 0;
-    return IRQ_HANDLED;
-} /* cy_modem_interrupt */
+	base_addr[CyMEOIR] = 0;
+	return IRQ_HANDLED;
+}				/* cy_modem_interrupt */
 
 
-static irqreturn_t
-cd2401_tx_interrupt(int irq, void *dev_id)
+static irqreturn_t cd2401_tx_interrupt(int irq, void *dev_id)
 {
 {
-    struct cyclades_port *info;
-    volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
-    int channel;
-    int char_count, saved_cnt;
-    int outch;
+	struct cyclades_port *info;
+	volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
+	int channel;
+	int char_count, saved_cnt;
+	int outch;
 
 
-    /* determine the channel and change to that context */
-    channel = (u_short ) (base_addr[CyLICR] >> 2);
+	/* determine the channel and change to that context */
+	channel = (u_short) (base_addr[CyLICR] >> 2);
 
 
 #ifdef CONFIG_REMOTE_DEBUG
 #ifdef CONFIG_REMOTE_DEBUG
-    if (channel == DEBUG_PORT) {
-	panic ("TxInt on debug port!!!");
-    }
+	if (channel == DEBUG_PORT) {
+		panic("TxInt on debug port!!!");
+	}
 #endif
 #endif
 
 
-    info = &cy_port[channel];
+	info = &cy_port[channel];
 
 
-    /* validate the port number (as configured and open) */
-    if( (channel < 0) || (NR_PORTS <= channel) ){
-	base_addr[CyIER] &= ~(CyTxMpty|CyTxRdy);
-	base_addr[CyTEOIR] = CyNOTRANS;
-	return IRQ_HANDLED;
-    }
-    info->last_active = jiffies;
-    if(info->tty == 0){
-	base_addr[CyIER] &= ~(CyTxMpty|CyTxRdy);
-        if (info->xmit_cnt < WAKEUP_CHARS) {
-	    cy_sched_event(info, Cy_EVENT_WRITE_WAKEUP);
-        }
-	base_addr[CyTEOIR] = CyNOTRANS;
-	return IRQ_HANDLED;
-    }
-
-    /* load the on-chip space available for outbound data */
-    saved_cnt = char_count = base_addr[CyTFTC];
-
-    if(info->x_char) { /* send special char */
-	outch = info->x_char;
-	base_addr[CyTDR] = outch;
-	char_count--;
-	info->x_char = 0;
-    }
-
-    if (info->x_break){
-	/*  The Cirrus chip requires the "Embedded Transmit
-	    Commands" of start break, delay, and end break
-	    sequences to be sent.  The duration of the
-	    break is given in TICs, which runs at HZ
-	    (typically 100) and the PPR runs at 200 Hz,
-	    so the delay is duration * 200/HZ, and thus a
-	    break can run from 1/100 sec to about 5/4 sec.
-	    Need to check these values - RGH 141095.
-	 */
-	base_addr[CyTDR] = 0; /* start break */
-	base_addr[CyTDR] = 0x81;
-	base_addr[CyTDR] = 0; /* delay a bit */
-	base_addr[CyTDR] = 0x82;
-	base_addr[CyTDR] = info->x_break*200/HZ;
-	base_addr[CyTDR] = 0; /* terminate break */
-	base_addr[CyTDR] = 0x83;
-	char_count -= 7;
-	info->x_break = 0;
-    }
-
-    while (char_count > 0){
-	if (!info->xmit_cnt){
-	    base_addr[CyIER] &= ~(CyTxMpty|CyTxRdy);
-	    break;
-	}
-	if (info->xmit_buf == 0){
-	    base_addr[CyIER] &= ~(CyTxMpty|CyTxRdy);
-	    break;
-	}
-	if (info->tty->stopped || info->tty->hw_stopped){
-	    base_addr[CyIER] &= ~(CyTxMpty|CyTxRdy);
-	    break;
-	}
-	/* Because the Embedded Transmit Commands have been
-	   enabled, we must check to see if the escape
-	   character, NULL, is being sent.  If it is, we
-	   must ensure that there is room for it to be
-	   doubled in the output stream.  Therefore we
-	   no longer advance the pointer when the character
-	   is fetched, but rather wait until after the check
-	   for a NULL output character. (This is necessary
-	   because there may not be room for the two chars
-	   needed to send a NULL.
-	 */
-	outch = info->xmit_buf[info->xmit_tail];
-	if( outch ){
-	    info->xmit_cnt--;
-	    info->xmit_tail = (info->xmit_tail + 1)
-				      & (PAGE_SIZE - 1);
-	    base_addr[CyTDR] = outch;
-	    char_count--;
-	}else{
-	    if(char_count > 1){
-		info->xmit_cnt--;
-		info->xmit_tail = (info->xmit_tail + 1)
-					  & (PAGE_SIZE - 1);
+	/* validate the port number (as configured and open) */
+	if ((channel < 0) || (NR_PORTS <= channel)) {
+		base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
+		base_addr[CyTEOIR] = CyNOTRANS;
+		return IRQ_HANDLED;
+	}
+	info->last_active = jiffies;
+	if (info->tty == 0) {
+		base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
+		if (info->xmit_cnt < WAKEUP_CHARS) {
+			cy_sched_event(info, Cy_EVENT_WRITE_WAKEUP);
+		}
+		base_addr[CyTEOIR] = CyNOTRANS;
+		return IRQ_HANDLED;
+	}
+
+	/* load the on-chip space available for outbound data */
+	saved_cnt = char_count = base_addr[CyTFTC];
+
+	if (info->x_char) {	/* send special char */
+		outch = info->x_char;
 		base_addr[CyTDR] = outch;
 		base_addr[CyTDR] = outch;
-		base_addr[CyTDR] = 0;
 		char_count--;
 		char_count--;
-		char_count--;
-	    }else{
-		break;
-	    }
+		info->x_char = 0;
 	}
 	}
-    }
 
 
-    if (info->xmit_cnt < WAKEUP_CHARS) {
-	cy_sched_event(info, Cy_EVENT_WRITE_WAKEUP);
-    }
-    base_addr[CyTEOIR] = (char_count != saved_cnt) ? 0 : CyNOTRANS;
-    return IRQ_HANDLED;
-} /* cy_tx_interrupt */
+	if (info->x_break) {
+		/*  The Cirrus chip requires the "Embedded Transmit
+		   Commands" of start break, delay, and end break
+		   sequences to be sent.  The duration of the
+		   break is given in TICs, which runs at HZ
+		   (typically 100) and the PPR runs at 200 Hz,
+		   so the delay is duration * 200/HZ, and thus a
+		   break can run from 1/100 sec to about 5/4 sec.
+		   Need to check these values - RGH 141095.
+		 */
+		base_addr[CyTDR] = 0;	/* start break */
+		base_addr[CyTDR] = 0x81;
+		base_addr[CyTDR] = 0;	/* delay a bit */
+		base_addr[CyTDR] = 0x82;
+		base_addr[CyTDR] = info->x_break * 200 / HZ;
+		base_addr[CyTDR] = 0;	/* terminate break */
+		base_addr[CyTDR] = 0x83;
+		char_count -= 7;
+		info->x_break = 0;
+	}
+
+	while (char_count > 0) {
+		if (!info->xmit_cnt) {
+			base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
+			break;
+		}
+		if (info->xmit_buf == 0) {
+			base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
+			break;
+		}
+		if (info->tty->stopped || info->tty->hw_stopped) {
+			base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
+			break;
+		}
+		/* Because the Embedded Transmit Commands have been
+		   enabled, we must check to see if the escape
+		   character, NULL, is being sent.  If it is, we
+		   must ensure that there is room for it to be
+		   doubled in the output stream.  Therefore we
+		   no longer advance the pointer when the character
+		   is fetched, but rather wait until after the check
+		   for a NULL output character. (This is necessary
+		   because there may not be room for the two chars
+		   needed to send a NULL.
+		 */
+		outch = info->xmit_buf[info->xmit_tail];
+		if (outch) {
+			info->xmit_cnt--;
+			info->xmit_tail = (info->xmit_tail + 1)
+			    & (PAGE_SIZE - 1);
+			base_addr[CyTDR] = outch;
+			char_count--;
+		} else {
+			if (char_count > 1) {
+				info->xmit_cnt--;
+				info->xmit_tail = (info->xmit_tail + 1)
+				    & (PAGE_SIZE - 1);
+				base_addr[CyTDR] = outch;
+				base_addr[CyTDR] = 0;
+				char_count--;
+				char_count--;
+			} else {
+				break;
+			}
+		}
+	}
+
+	if (info->xmit_cnt < WAKEUP_CHARS) {
+		cy_sched_event(info, Cy_EVENT_WRITE_WAKEUP);
+	}
+	base_addr[CyTEOIR] = (char_count != saved_cnt) ? 0 : CyNOTRANS;
+	return IRQ_HANDLED;
+}				/* cy_tx_interrupt */
 
 
-static irqreturn_t
-cd2401_rx_interrupt(int irq, void *dev_id)
+static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
 {
 {
-    struct tty_struct *tty;
-    struct cyclades_port *info;
-    volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
-    int channel;
-    char data;
-    int char_count;
-    int save_cnt;
-    int len;
-
-    /* determine the channel and change to that context */
-    channel = (u_short ) (base_addr[CyLICR] >> 2);
-    info = &cy_port[channel];
-    info->last_active = jiffies;
-    save_cnt = char_count = base_addr[CyRFOC];
+	struct tty_struct *tty;
+	struct cyclades_port *info;
+	volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
+	int channel;
+	char data;
+	int char_count;
+	int save_cnt;
+	int len;
+
+	/* determine the channel and change to that context */
+	channel = (u_short) (base_addr[CyLICR] >> 2);
+	info = &cy_port[channel];
+	info->last_active = jiffies;
+	save_cnt = char_count = base_addr[CyRFOC];
 
 
 #ifdef CONFIG_REMOTE_DEBUG
 #ifdef CONFIG_REMOTE_DEBUG
-    if (channel == DEBUG_PORT) {
-	while (char_count--) {
-            data = base_addr[CyRDR];
-	    queueDebugChar(data);
-	}
-    }
-    else
+	if (channel == DEBUG_PORT) {
+		while (char_count--) {
+			data = base_addr[CyRDR];
+			queueDebugChar(data);
+		}
+	} else
 #endif
 #endif
-    /* if there is nowhere to put the data, discard it */
-    if(info->tty == 0){
-	while(char_count--){
-	    data = base_addr[CyRDR];
-	}
-    }else{ /* there is an open port for this data */
-	tty = info->tty;
-	/* load # characters available from the chip */
+		/* if there is nowhere to put the data, discard it */
+	if (info->tty == 0) {
+		while (char_count--) {
+			data = base_addr[CyRDR];
+		}
+	} else {		/* there is an open port for this data */
+		tty = info->tty;
+		/* load # characters available from the chip */
 
 
 #ifdef CYCLOM_ENABLE_MONITORING
 #ifdef CYCLOM_ENABLE_MONITORING
-	++info->mon.int_count;
-	info->mon.char_count += char_count;
-	if (char_count > info->mon.char_max)
-	    info->mon.char_max = char_count;
-	info->mon.char_last = char_count;
-#endif
-	len = tty_buffer_request_room(tty, char_count);
-	while(len--){
-	    data = base_addr[CyRDR];
-	    tty_insert_flip_char(tty, data, TTY_NORMAL);
+		++info->mon.int_count;
+		info->mon.char_count += char_count;
+		if (char_count > info->mon.char_max)
+			info->mon.char_max = char_count;
+		info->mon.char_last = char_count;
+#endif
+		len = tty_buffer_request_room(tty, char_count);
+		while (len--) {
+			data = base_addr[CyRDR];
+			tty_insert_flip_char(tty, data, TTY_NORMAL);
 #ifdef CYCLOM_16Y_HACK
 #ifdef CYCLOM_16Y_HACK
-	    udelay(10L);
+			udelay(10L);
 #endif
 #endif
-        }
-	tty_schedule_flip(tty);
-    }
-    /* end of service */
-    base_addr[CyREOIR] = save_cnt ? 0 : CyNOTRANS;
-    return IRQ_HANDLED;
-} /* cy_rx_interrupt */
+		}
+		tty_schedule_flip(tty);
+	}
+	/* end of service */
+	base_addr[CyREOIR] = save_cnt ? 0 : CyNOTRANS;
+	return IRQ_HANDLED;
+}				/* cy_rx_interrupt */
 
 
 /*
 /*
  * This routine is used to handle the "bottom half" processing for the
  * This routine is used to handle the "bottom half" processing for the
@@ -705,192 +712,188 @@ cd2401_rx_interrupt(int irq, void *dev_id)
  * structure) to the bottom half of the driver.  Previous kernels
  * structure) to the bottom half of the driver.  Previous kernels
  * had to poll every port to see if that port needed servicing.
  * had to poll every port to see if that port needed servicing.
  */
  */
-static void
-do_softint(struct work_struct *ugly_api)
+static void do_softint(struct work_struct *ugly_api)
 {
 {
-  struct cyclades_port *info = container_of(ugly_api, struct cyclades_port, tqueue);
-  struct tty_struct    *tty;
-
-    tty = info->tty;
-    if (!tty)
-	return;
+	struct cyclades_port *info =
+	    container_of(ugly_api, struct cyclades_port, tqueue);
+	struct tty_struct *tty;
 
 
-    if (test_and_clear_bit(Cy_EVENT_HANGUP, &info->event)) {
-	tty_hangup(info->tty);
-	wake_up_interruptible(&info->open_wait);
-	info->flags &= ~ASYNC_NORMAL_ACTIVE;
-    }
-    if (test_and_clear_bit(Cy_EVENT_OPEN_WAKEUP, &info->event)) {
-	wake_up_interruptible(&info->open_wait);
-    }
-    if (test_and_clear_bit(Cy_EVENT_WRITE_WAKEUP, &info->event)) {
-    	tty_wakeup(tty);
-    }
-} /* do_softint */
+	tty = info->tty;
+	if (!tty)
+		return;
 
 
+	if (test_and_clear_bit(Cy_EVENT_HANGUP, &info->event)) {
+		tty_hangup(info->tty);
+		wake_up_interruptible(&info->open_wait);
+		info->flags &= ~ASYNC_NORMAL_ACTIVE;
+	}
+	if (test_and_clear_bit(Cy_EVENT_OPEN_WAKEUP, &info->event)) {
+		wake_up_interruptible(&info->open_wait);
+	}
+	if (test_and_clear_bit(Cy_EVENT_WRITE_WAKEUP, &info->event)) {
+		tty_wakeup(tty);
+	}
+}				/* do_softint */
 
 
 /* This is called whenever a port becomes active;
 /* This is called whenever a port becomes active;
    interrupts are enabled and DTR & RTS are turned on.
    interrupts are enabled and DTR & RTS are turned on.
  */
  */
-static int
-startup(struct cyclades_port * info)
+static int startup(struct cyclades_port *info)
 {
 {
-  unsigned long flags;
-  volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
-  int channel;
+	unsigned long flags;
+	volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
+	int channel;
 
 
-    if (info->flags & ASYNC_INITIALIZED){
-	return 0;
-    }
+	if (info->flags & ASYNC_INITIALIZED) {
+		return 0;
+	}
 
 
-    if (!info->type){
-	if (info->tty){
-	    set_bit(TTY_IO_ERROR, &info->tty->flags);
+	if (!info->type) {
+		if (info->tty) {
+			set_bit(TTY_IO_ERROR, &info->tty->flags);
+		}
+		return 0;
 	}
 	}
-	return 0;
-    }
-    if (!info->xmit_buf){
-	info->xmit_buf = (unsigned char *) get_zeroed_page (GFP_KERNEL);
-	if (!info->xmit_buf){
-	    return -ENOMEM;
+	if (!info->xmit_buf) {
+		info->xmit_buf = (unsigned char *)get_zeroed_page(GFP_KERNEL);
+		if (!info->xmit_buf) {
+			return -ENOMEM;
+		}
 	}
 	}
-    }
 
 
-    config_setup(info);
+	config_setup(info);
 
 
-    channel = info->line;
+	channel = info->line;
 
 
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk("startup channel %d\n", channel);
+	printk("startup channel %d\n", channel);
 #endif
 #endif
 
 
-    local_irq_save(flags);
-	base_addr[CyCAR] = (u_char)channel;
-	write_cy_cmd(base_addr,CyENB_RCVR|CyENB_XMTR);
+	local_irq_save(flags);
+	base_addr[CyCAR] = (u_char) channel;
+	write_cy_cmd(base_addr, CyENB_RCVR | CyENB_XMTR);
 
 
-	base_addr[CyCAR] = (u_char)channel; /* !!! Is this needed? */
+	base_addr[CyCAR] = (u_char) channel;	/* !!! Is this needed? */
 	base_addr[CyMSVR1] = CyRTS;
 	base_addr[CyMSVR1] = CyRTS;
 /* CP('S');CP('1'); */
 /* CP('S');CP('1'); */
 	base_addr[CyMSVR2] = CyDTR;
 	base_addr[CyMSVR2] = CyDTR;
 
 
 #ifdef SERIAL_DEBUG_DTR
 #ifdef SERIAL_DEBUG_DTR
-        printk("cyc: %d: raising DTR\n", __LINE__);
-        printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
+	printk("cyc: %d: raising DTR\n", __LINE__);
+	printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1],
+	       base_addr[CyMSVR2]);
 #endif
 #endif
 
 
 	base_addr[CyIER] |= CyRxData;
 	base_addr[CyIER] |= CyRxData;
 	info->flags |= ASYNC_INITIALIZED;
 	info->flags |= ASYNC_INITIALIZED;
 
 
-	if (info->tty){
-	    clear_bit(TTY_IO_ERROR, &info->tty->flags);
+	if (info->tty) {
+		clear_bit(TTY_IO_ERROR, &info->tty->flags);
 	}
 	}
 	info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
 	info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
 
 
-    local_irq_restore(flags);
+	local_irq_restore(flags);
 
 
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk(" done\n");
+	printk(" done\n");
 #endif
 #endif
-    return 0;
-} /* startup */
+	return 0;
+}				/* startup */
 
 
-void
-start_xmit( struct cyclades_port *info )
+void start_xmit(struct cyclades_port *info)
 {
 {
-  unsigned long flags;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  int channel;
+	unsigned long flags;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
 
 
-    channel = info->line;
-    local_irq_save(flags);
+	channel = info->line;
+	local_irq_save(flags);
 	base_addr[CyCAR] = channel;
 	base_addr[CyCAR] = channel;
 	base_addr[CyIER] |= CyTxMpty;
 	base_addr[CyIER] |= CyTxMpty;
-    local_irq_restore(flags);
-} /* start_xmit */
+	local_irq_restore(flags);
+}				/* start_xmit */
 
 
 /*
 /*
  * This routine shuts down a serial port; interrupts are disabled,
  * This routine shuts down a serial port; interrupts are disabled,
  * and DTR is dropped if the hangup on close termio flag is on.
  * and DTR is dropped if the hangup on close termio flag is on.
  */
  */
-static void
-shutdown(struct cyclades_port * info)
+static void shutdown(struct cyclades_port *info)
 {
 {
-  unsigned long flags;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  int channel;
+	unsigned long flags;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
 
 
-    if (!(info->flags & ASYNC_INITIALIZED)){
+	if (!(info->flags & ASYNC_INITIALIZED)) {
 /* CP('$'); */
 /* CP('$'); */
-	return;
-    }
+		return;
+	}
 
 
-    channel = info->line;
+	channel = info->line;
 
 
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk("shutdown channel %d\n", channel);
+	printk("shutdown channel %d\n", channel);
 #endif
 #endif
 
 
-    /* !!! REALLY MUST WAIT FOR LAST CHARACTER TO BE
-       SENT BEFORE DROPPING THE LINE !!!  (Perhaps
-       set some flag that is read when XMTY happens.)
-       Other choices are to delay some fixed interval
-       or schedule some later processing.
-     */
-    local_irq_save(flags);
-	if (info->xmit_buf){
-	    free_page((unsigned long) info->xmit_buf);
-	    info->xmit_buf = NULL;
+	/* !!! REALLY MUST WAIT FOR LAST CHARACTER TO BE
+	   SENT BEFORE DROPPING THE LINE !!!  (Perhaps
+	   set some flag that is read when XMTY happens.)
+	   Other choices are to delay some fixed interval
+	   or schedule some later processing.
+	 */
+	local_irq_save(flags);
+	if (info->xmit_buf) {
+		free_page((unsigned long)info->xmit_buf);
+		info->xmit_buf = NULL;
 	}
 	}
 
 
-	base_addr[CyCAR] = (u_char)channel;
+	base_addr[CyCAR] = (u_char) channel;
 	if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) {
 	if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) {
-	    base_addr[CyMSVR1] = 0;
+		base_addr[CyMSVR1] = 0;
 /* CP('C');CP('1'); */
 /* CP('C');CP('1'); */
-	    base_addr[CyMSVR2] = 0;
+		base_addr[CyMSVR2] = 0;
 #ifdef SERIAL_DEBUG_DTR
 #ifdef SERIAL_DEBUG_DTR
-            printk("cyc: %d: dropping DTR\n", __LINE__);
-            printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
+		printk("cyc: %d: dropping DTR\n", __LINE__);
+		printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1],
+		       base_addr[CyMSVR2]);
 #endif
 #endif
-        }
-	write_cy_cmd(base_addr,CyDIS_RCVR);
-         /* it may be appropriate to clear _XMIT at
-           some later date (after testing)!!! */
+	}
+	write_cy_cmd(base_addr, CyDIS_RCVR);
+	/* it may be appropriate to clear _XMIT at
+	   some later date (after testing)!!! */
 
 
-	if (info->tty){
-	    set_bit(TTY_IO_ERROR, &info->tty->flags);
+	if (info->tty) {
+		set_bit(TTY_IO_ERROR, &info->tty->flags);
 	}
 	}
 	info->flags &= ~ASYNC_INITIALIZED;
 	info->flags &= ~ASYNC_INITIALIZED;
-    local_irq_restore(flags);
+	local_irq_restore(flags);
 
 
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk(" done\n");
+	printk(" done\n");
 #endif
 #endif
-    return;
-} /* shutdown */
+}				/* shutdown */
 
 
 /*
 /*
  * This routine finds or computes the various line characteristics.
  * This routine finds or computes the various line characteristics.
  */
  */
-static void
-config_setup(struct cyclades_port * info)
+static void config_setup(struct cyclades_port *info)
 {
 {
-  unsigned long flags;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  int channel;
-  unsigned cflag;
-  int   i;
-  unsigned char ti, need_init_chan = 0;
-
-    if (!info->tty || !info->tty->termios){
-        return;
-    }
-    if (info->line == -1){
-        return;
-    }
-    cflag = info->tty->termios->c_cflag;
-
-    /* baud rate */
-    i = cflag & CBAUD;
+	unsigned long flags;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
+	unsigned cflag;
+	int i;
+	unsigned char ti, need_init_chan = 0;
+
+	if (!info->tty || !info->tty->termios) {
+		return;
+	}
+	if (info->line == -1) {
+		return;
+	}
+	cflag = info->tty->termios->c_cflag;
+
+	/* baud rate */
+	i = cflag & CBAUD;
 #ifdef CBAUDEX
 #ifdef CBAUDEX
 /* Starting with kernel 1.1.65, there is direct support for
 /* Starting with kernel 1.1.65, there is direct support for
    higher baud rates.  The following code supports those
    higher baud rates.  The following code supports those
@@ -900,120 +903,123 @@ config_setup(struct cyclades_port * info)
    is still the possibility of supporting 75 kbit/sec with
    is still the possibility of supporting 75 kbit/sec with
    the Cyclades board.)
    the Cyclades board.)
  */
  */
-    if (i & CBAUDEX) {
-	if (i == B57600)
-	    i = 16;
-	else if(i == B115200) 
-	    i = 18;
+	if (i & CBAUDEX) {
+		if (i == B57600)
+			i = 16;
+		else if (i == B115200)
+			i = 18;
 #ifdef B78600
 #ifdef B78600
-	else if(i == B78600) 
-	    i = 17;
+		else if (i == B78600)
+			i = 17;
 #endif
 #endif
-	else
-	    info->tty->termios->c_cflag &= ~CBAUDEX;
-    }
-#endif
-    if (i == 15) {
-	    if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
-		    i += 1;
-	    if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
-		    i += 3;
-    }
-    /* Don't ever change the speed of the console port.  It will
-     * run at the speed specified in bootinfo, or at 19.2K */
-    /* Actually, it should run at whatever speed 166Bug was using */
-    /* Note info->timeout isn't used at present */
-    if (info != serial_console_info) {
-	info->tbpr = baud_bpr[i]; /* Tx BPR */
-	info->tco = baud_co[i]; /* Tx CO */
-	info->rbpr = baud_bpr[i]; /* Rx BPR */
-	info->rco = baud_co[i] >> 5; /* Rx CO */
-	if (baud_table[i] == 134) {
-            info->timeout = (info->xmit_fifo_size*HZ*30/269) + 2;
-            /* get it right for 134.5 baud */
-	} else if (baud_table[i]) {
-            info->timeout = (info->xmit_fifo_size*HZ*15/baud_table[i]) + 2;
-        /* this needs to be propagated into the card info */
+		else
+			info->tty->termios->c_cflag &= ~CBAUDEX;
+	}
+#endif
+	if (i == 15) {
+		if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
+			i += 1;
+		if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
+			i += 3;
+	}
+	/* Don't ever change the speed of the console port.  It will
+	 * run at the speed specified in bootinfo, or at 19.2K */
+	/* Actually, it should run at whatever speed 166Bug was using */
+	/* Note info->timeout isn't used at present */
+	if (info != serial_console_info) {
+		info->tbpr = baud_bpr[i];	/* Tx BPR */
+		info->tco = baud_co[i];	/* Tx CO */
+		info->rbpr = baud_bpr[i];	/* Rx BPR */
+		info->rco = baud_co[i] >> 5;	/* Rx CO */
+		if (baud_table[i] == 134) {
+			info->timeout =
+			    (info->xmit_fifo_size * HZ * 30 / 269) + 2;
+			/* get it right for 134.5 baud */
+		} else if (baud_table[i]) {
+			info->timeout =
+			    (info->xmit_fifo_size * HZ * 15 / baud_table[i]) +
+			    2;
+			/* this needs to be propagated into the card info */
+		} else {
+			info->timeout = 0;
+		}
+	}
+	/* By tradition (is it a standard?) a baud rate of zero
+	   implies the line should be/has been closed.  A bit
+	   later in this routine such a test is performed. */
+
+	/* byte size and parity */
+	info->cor7 = 0;
+	info->cor6 = 0;
+	info->cor5 = 0;
+	info->cor4 = (info->default_threshold ? info->default_threshold : baud_cor4[i]);	/* receive threshold */
+	/* Following two lines added 101295, RGH. */
+	/* It is obviously wrong to access CyCORx, and not info->corx here,
+	 * try and remember to fix it later! */
+	channel = info->line;
+	base_addr[CyCAR] = (u_char) channel;
+	if (C_CLOCAL(info->tty)) {
+		if (base_addr[CyIER] & CyMdmCh)
+			base_addr[CyIER] &= ~CyMdmCh;	/* without modem intr */
+		/* ignore 1->0 modem transitions */
+		if (base_addr[CyCOR4] & (CyDSR | CyCTS | CyDCD))
+			base_addr[CyCOR4] &= ~(CyDSR | CyCTS | CyDCD);
+		/* ignore 0->1 modem transitions */
+		if (base_addr[CyCOR5] & (CyDSR | CyCTS | CyDCD))
+			base_addr[CyCOR5] &= ~(CyDSR | CyCTS | CyDCD);
 	} else {
 	} else {
-            info->timeout = 0;
-	}
-    }
-    /* By tradition (is it a standard?) a baud rate of zero
-       implies the line should be/has been closed.  A bit
-       later in this routine such a test is performed. */
-
-    /* byte size and parity */
-    info->cor7 = 0;
-    info->cor6 = 0;
-    info->cor5 = 0;
-    info->cor4 = (info->default_threshold
-		  ? info->default_threshold
-		  : baud_cor4[i]); /* receive threshold */
-    /* Following two lines added 101295, RGH. */
-    /* It is obviously wrong to access CyCORx, and not info->corx here,
-     * try and remember to fix it later! */
-    channel = info->line;
-    base_addr[CyCAR] = (u_char)channel;
-    if (C_CLOCAL(info->tty)) {
-	if (base_addr[CyIER] & CyMdmCh)
-	    base_addr[CyIER] &= ~CyMdmCh; /* without modem intr */
-			       /* ignore 1->0 modem transitions */
-	if (base_addr[CyCOR4] & (CyDSR|CyCTS|CyDCD))
-	    base_addr[CyCOR4] &= ~(CyDSR|CyCTS|CyDCD);
-			       /* ignore 0->1 modem transitions */
-	if (base_addr[CyCOR5] & (CyDSR|CyCTS|CyDCD))
-	    base_addr[CyCOR5] &= ~(CyDSR|CyCTS|CyDCD);
-    } else {
-	if ((base_addr[CyIER] & CyMdmCh) != CyMdmCh)
-	    base_addr[CyIER] |= CyMdmCh; /* with modem intr */
-			       /* act on 1->0 modem transitions */
-	if ((base_addr[CyCOR4] & (CyDSR|CyCTS|CyDCD)) != (CyDSR|CyCTS|CyDCD))
-	    base_addr[CyCOR4] |= CyDSR|CyCTS|CyDCD;
-			       /* act on 0->1 modem transitions */
-	if ((base_addr[CyCOR5] & (CyDSR|CyCTS|CyDCD)) != (CyDSR|CyCTS|CyDCD))
-	    base_addr[CyCOR5] |= CyDSR|CyCTS|CyDCD;
-    }
-    info->cor3 = (cflag & CSTOPB) ? Cy_2_STOP : Cy_1_STOP;
-    info->cor2 = CyETC;
-    switch(cflag & CSIZE){
-    case CS5:
-        info->cor1 = Cy_5_BITS;
-        break;
-    case CS6:
-        info->cor1 = Cy_6_BITS;
-        break;
-    case CS7:
-        info->cor1 = Cy_7_BITS;
-        break;
-    case CS8:
-        info->cor1 = Cy_8_BITS;
-        break;
-    }
-    if (cflag & PARENB){
-        if (cflag & PARODD){
-            info->cor1 |= CyPARITY_O;
-        }else{
-            info->cor1 |= CyPARITY_E;
-        }
-    }else{
-        info->cor1 |= CyPARITY_NONE;
-    }
-	
-    /* CTS flow control flag */
+		if ((base_addr[CyIER] & CyMdmCh) != CyMdmCh)
+			base_addr[CyIER] |= CyMdmCh;	/* with modem intr */
+		/* act on 1->0 modem transitions */
+		if ((base_addr[CyCOR4] & (CyDSR | CyCTS | CyDCD)) !=
+		    (CyDSR | CyCTS | CyDCD))
+			base_addr[CyCOR4] |= CyDSR | CyCTS | CyDCD;
+		/* act on 0->1 modem transitions */
+		if ((base_addr[CyCOR5] & (CyDSR | CyCTS | CyDCD)) !=
+		    (CyDSR | CyCTS | CyDCD))
+			base_addr[CyCOR5] |= CyDSR | CyCTS | CyDCD;
+	}
+	info->cor3 = (cflag & CSTOPB) ? Cy_2_STOP : Cy_1_STOP;
+	info->cor2 = CyETC;
+	switch (cflag & CSIZE) {
+	case CS5:
+		info->cor1 = Cy_5_BITS;
+		break;
+	case CS6:
+		info->cor1 = Cy_6_BITS;
+		break;
+	case CS7:
+		info->cor1 = Cy_7_BITS;
+		break;
+	case CS8:
+		info->cor1 = Cy_8_BITS;
+		break;
+	}
+	if (cflag & PARENB) {
+		if (cflag & PARODD) {
+			info->cor1 |= CyPARITY_O;
+		} else {
+			info->cor1 |= CyPARITY_E;
+		}
+	} else {
+		info->cor1 |= CyPARITY_NONE;
+	}
+
+	/* CTS flow control flag */
 #if 0
 #if 0
-    /* Don't complcate matters for now! RGH 141095 */
-    if (cflag & CRTSCTS){
-	info->flags |= ASYNC_CTS_FLOW;
-	info->cor2 |= CyCtsAE;
-    }else{
-	info->flags &= ~ASYNC_CTS_FLOW;
-	info->cor2 &= ~CyCtsAE;
-    }
-#endif
-    if (cflag & CLOCAL)
-	info->flags &= ~ASYNC_CHECK_CD;
-    else
-	info->flags |= ASYNC_CHECK_CD;
+	/* Don't complcate matters for now! RGH 141095 */
+	if (cflag & CRTSCTS) {
+		info->flags |= ASYNC_CTS_FLOW;
+		info->cor2 |= CyCtsAE;
+	} else {
+		info->flags &= ~ASYNC_CTS_FLOW;
+		info->cor2 &= ~CyCtsAE;
+	}
+#endif
+	if (cflag & CLOCAL)
+		info->flags &= ~ASYNC_CHECK_CD;
+	else
+		info->flags |= ASYNC_CHECK_CD;
 
 
      /***********************************************
      /***********************************************
 	The hardware option, CyRtsAO, presents RTS when
 	The hardware option, CyRtsAO, presents RTS when
@@ -1025,149 +1031,146 @@ config_setup(struct cyclades_port * info)
 	cable.  Contact Marcio Saito for details.
 	cable.  Contact Marcio Saito for details.
      ***********************************************/
      ***********************************************/
 
 
-    channel = info->line;
+	channel = info->line;
 
 
-    local_irq_save(flags);
-	base_addr[CyCAR] = (u_char)channel;
+	local_irq_save(flags);
+	base_addr[CyCAR] = (u_char) channel;
 
 
 	/* CyCMR set once only in mvme167_init_serial() */
 	/* CyCMR set once only in mvme167_init_serial() */
 	if (base_addr[CyLICR] != channel << 2)
 	if (base_addr[CyLICR] != channel << 2)
-	    base_addr[CyLICR] = channel << 2;
+		base_addr[CyLICR] = channel << 2;
 	if (base_addr[CyLIVR] != 0x5c)
 	if (base_addr[CyLIVR] != 0x5c)
-	    base_addr[CyLIVR] = 0x5c;
+		base_addr[CyLIVR] = 0x5c;
 
 
-       /* tx and rx baud rate */
+	/* tx and rx baud rate */
 
 
 	if (base_addr[CyCOR1] != info->cor1)
 	if (base_addr[CyCOR1] != info->cor1)
-	    need_init_chan = 1;
+		need_init_chan = 1;
 	if (base_addr[CyTCOR] != info->tco)
 	if (base_addr[CyTCOR] != info->tco)
-	    base_addr[CyTCOR] = info->tco;
+		base_addr[CyTCOR] = info->tco;
 	if (base_addr[CyTBPR] != info->tbpr)
 	if (base_addr[CyTBPR] != info->tbpr)
-	    base_addr[CyTBPR] = info->tbpr;
+		base_addr[CyTBPR] = info->tbpr;
 	if (base_addr[CyRCOR] != info->rco)
 	if (base_addr[CyRCOR] != info->rco)
-	    base_addr[CyRCOR] = info->rco;
+		base_addr[CyRCOR] = info->rco;
 	if (base_addr[CyRBPR] != info->rbpr)
 	if (base_addr[CyRBPR] != info->rbpr)
-	    base_addr[CyRBPR] = info->rbpr;
+		base_addr[CyRBPR] = info->rbpr;
 
 
 	/* set line characteristics  according configuration */
 	/* set line characteristics  according configuration */
 
 
 	if (base_addr[CySCHR1] != START_CHAR(info->tty))
 	if (base_addr[CySCHR1] != START_CHAR(info->tty))
-	    base_addr[CySCHR1] = START_CHAR(info->tty);
+		base_addr[CySCHR1] = START_CHAR(info->tty);
 	if (base_addr[CySCHR2] != STOP_CHAR(info->tty))
 	if (base_addr[CySCHR2] != STOP_CHAR(info->tty))
-	    base_addr[CySCHR2] = STOP_CHAR(info->tty);
+		base_addr[CySCHR2] = STOP_CHAR(info->tty);
 	if (base_addr[CySCRL] != START_CHAR(info->tty))
 	if (base_addr[CySCRL] != START_CHAR(info->tty))
-	    base_addr[CySCRL] = START_CHAR(info->tty);
+		base_addr[CySCRL] = START_CHAR(info->tty);
 	if (base_addr[CySCRH] != START_CHAR(info->tty))
 	if (base_addr[CySCRH] != START_CHAR(info->tty))
-	    base_addr[CySCRH] = START_CHAR(info->tty);
+		base_addr[CySCRH] = START_CHAR(info->tty);
 	if (base_addr[CyCOR1] != info->cor1)
 	if (base_addr[CyCOR1] != info->cor1)
-	    base_addr[CyCOR1] = info->cor1;
+		base_addr[CyCOR1] = info->cor1;
 	if (base_addr[CyCOR2] != info->cor2)
 	if (base_addr[CyCOR2] != info->cor2)
-	    base_addr[CyCOR2] = info->cor2;
+		base_addr[CyCOR2] = info->cor2;
 	if (base_addr[CyCOR3] != info->cor3)
 	if (base_addr[CyCOR3] != info->cor3)
-	    base_addr[CyCOR3] = info->cor3;
+		base_addr[CyCOR3] = info->cor3;
 	if (base_addr[CyCOR4] != info->cor4)
 	if (base_addr[CyCOR4] != info->cor4)
-	    base_addr[CyCOR4] = info->cor4;
+		base_addr[CyCOR4] = info->cor4;
 	if (base_addr[CyCOR5] != info->cor5)
 	if (base_addr[CyCOR5] != info->cor5)
-	    base_addr[CyCOR5] = info->cor5;
+		base_addr[CyCOR5] = info->cor5;
 	if (base_addr[CyCOR6] != info->cor6)
 	if (base_addr[CyCOR6] != info->cor6)
-	    base_addr[CyCOR6] = info->cor6;
+		base_addr[CyCOR6] = info->cor6;
 	if (base_addr[CyCOR7] != info->cor7)
 	if (base_addr[CyCOR7] != info->cor7)
-	    base_addr[CyCOR7] = info->cor7;
+		base_addr[CyCOR7] = info->cor7;
 
 
 	if (need_init_chan)
 	if (need_init_chan)
-	    write_cy_cmd(base_addr,CyINIT_CHAN);
+		write_cy_cmd(base_addr, CyINIT_CHAN);
 
 
-	base_addr[CyCAR] = (u_char)channel; /* !!! Is this needed? */
+	base_addr[CyCAR] = (u_char) channel;	/* !!! Is this needed? */
 
 
 	/* 2ms default rx timeout */
 	/* 2ms default rx timeout */
 	ti = info->default_timeout ? info->default_timeout : 0x02;
 	ti = info->default_timeout ? info->default_timeout : 0x02;
 	if (base_addr[CyRTPRL] != ti)
 	if (base_addr[CyRTPRL] != ti)
-	    base_addr[CyRTPRL] = ti;
+		base_addr[CyRTPRL] = ti;
 	if (base_addr[CyRTPRH] != 0)
 	if (base_addr[CyRTPRH] != 0)
-	    base_addr[CyRTPRH] = 0;
+		base_addr[CyRTPRH] = 0;
 
 
 	/* Set up RTS here also ????? RGH 141095 */
 	/* Set up RTS here also ????? RGH 141095 */
-	if(i == 0){ /* baud rate is zero, turn off line */
-	    if ((base_addr[CyMSVR2] & CyDTR) == CyDTR)
-	        base_addr[CyMSVR2] = 0;
+	if (i == 0) {		/* baud rate is zero, turn off line */
+		if ((base_addr[CyMSVR2] & CyDTR) == CyDTR)
+			base_addr[CyMSVR2] = 0;
 #ifdef SERIAL_DEBUG_DTR
 #ifdef SERIAL_DEBUG_DTR
-            printk("cyc: %d: dropping DTR\n", __LINE__);
-            printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
+		printk("cyc: %d: dropping DTR\n", __LINE__);
+		printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1],
+		       base_addr[CyMSVR2]);
 #endif
 #endif
-	}else{
-	    if ((base_addr[CyMSVR2] & CyDTR) != CyDTR)
-	        base_addr[CyMSVR2] = CyDTR;
+	} else {
+		if ((base_addr[CyMSVR2] & CyDTR) != CyDTR)
+			base_addr[CyMSVR2] = CyDTR;
 #ifdef SERIAL_DEBUG_DTR
 #ifdef SERIAL_DEBUG_DTR
-            printk("cyc: %d: raising DTR\n", __LINE__);
-            printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
+		printk("cyc: %d: raising DTR\n", __LINE__);
+		printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1],
+		       base_addr[CyMSVR2]);
 #endif
 #endif
 	}
 	}
 
 
-	if (info->tty){
-	    clear_bit(TTY_IO_ERROR, &info->tty->flags);
+	if (info->tty) {
+		clear_bit(TTY_IO_ERROR, &info->tty->flags);
 	}
 	}
 
 
-    local_irq_restore(flags);
-
-} /* config_setup */
+	local_irq_restore(flags);
 
 
+}				/* config_setup */
 
 
-static void
-cy_put_char(struct tty_struct *tty, unsigned char ch)
+static void cy_put_char(struct tty_struct *tty, unsigned char ch)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  unsigned long flags;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	unsigned long flags;
 
 
 #ifdef SERIAL_DEBUG_IO
 #ifdef SERIAL_DEBUG_IO
-    printk("cy_put_char %s(0x%02x)\n", tty->name, ch);
+	printk("cy_put_char %s(0x%02x)\n", tty->name, ch);
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_put_char"))
-	return;
+	if (serial_paranoia_check(info, tty->name, "cy_put_char"))
+		return;
 
 
-    if (!info->xmit_buf)
-	return;
+	if (!info->xmit_buf)
+		return;
 
 
-    local_irq_save(flags);
+	local_irq_save(flags);
 	if (info->xmit_cnt >= PAGE_SIZE - 1) {
 	if (info->xmit_cnt >= PAGE_SIZE - 1) {
-	    local_irq_restore(flags);
-	    return;
+		local_irq_restore(flags);
+		return;
 	}
 	}
 
 
 	info->xmit_buf[info->xmit_head++] = ch;
 	info->xmit_buf[info->xmit_head++] = ch;
 	info->xmit_head &= PAGE_SIZE - 1;
 	info->xmit_head &= PAGE_SIZE - 1;
 	info->xmit_cnt++;
 	info->xmit_cnt++;
-    local_irq_restore(flags);
-} /* cy_put_char */
-
+	local_irq_restore(flags);
+}				/* cy_put_char */
 
 
-static void
-cy_flush_chars(struct tty_struct *tty)
+static void cy_flush_chars(struct tty_struct *tty)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  unsigned long flags;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  int channel;
-				
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	unsigned long flags;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
+
 #ifdef SERIAL_DEBUG_IO
 #ifdef SERIAL_DEBUG_IO
-    printk("cy_flush_chars %s\n", tty->name); /* */
+	printk("cy_flush_chars %s\n", tty->name);	/* */
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_flush_chars"))
-	return;
+	if (serial_paranoia_check(info, tty->name, "cy_flush_chars"))
+		return;
 
 
-    if (info->xmit_cnt <= 0 || tty->stopped
-    || tty->hw_stopped || !info->xmit_buf)
-	return;
+	if (info->xmit_cnt <= 0 || tty->stopped
+	    || tty->hw_stopped || !info->xmit_buf)
+		return;
 
 
-    channel = info->line;
+	channel = info->line;
 
 
-    local_irq_save(flags);
+	local_irq_save(flags);
 	base_addr[CyCAR] = channel;
 	base_addr[CyCAR] = channel;
 	base_addr[CyIER] |= CyTxMpty;
 	base_addr[CyIER] |= CyTxMpty;
-    local_irq_restore(flags);
-} /* cy_flush_chars */
-
+	local_irq_restore(flags);
+}				/* cy_flush_chars */
 
 
 /* This routine gets called when tty_write has put something into
 /* This routine gets called when tty_write has put something into
     the write_queue.  If the port is not already transmitting stuff,
     the write_queue.  If the port is not already transmitting stuff,
@@ -1175,650 +1178,616 @@ cy_flush_chars(struct tty_struct *tty)
     routine will then ensure that the characters are sent.  If the
     routine will then ensure that the characters are sent.  If the
     port is already active, there is no need to kick it.
     port is already active, there is no need to kick it.
  */
  */
-static int
-cy_write(struct tty_struct * tty,
-           const unsigned char *buf, int count)
+static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  unsigned long flags;
-  int c, total = 0;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	unsigned long flags;
+	int c, total = 0;
 
 
 #ifdef SERIAL_DEBUG_IO
 #ifdef SERIAL_DEBUG_IO
-    printk("cy_write %s\n", tty->name); /* */
+	printk("cy_write %s\n", tty->name);	/* */
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_write")){
-	return 0;
-    }
-	
-    if (!info->xmit_buf){
-        return 0;
-    }
-
-    while (1) {
-	    local_irq_save(flags);
-	    c = min_t(int, count, min(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
-				      SERIAL_XMIT_SIZE - info->xmit_head));
-	    if (c <= 0) {
-		    local_irq_restore(flags);
-		    break;
-	    }
-
-	    memcpy(info->xmit_buf + info->xmit_head, buf, c);
-	    info->xmit_head = (info->xmit_head + c) & (SERIAL_XMIT_SIZE-1);
-	    info->xmit_cnt += c;
-	    local_irq_restore(flags);
-
-	    buf += c;
-	    count -= c;
-	    total += c;
-    }
-
-    if (info->xmit_cnt
-    && !tty->stopped
-    && !tty->hw_stopped ) {
-        start_xmit(info);
-    }
-    return total;
-} /* cy_write */
+	if (serial_paranoia_check(info, tty->name, "cy_write")) {
+		return 0;
+	}
 
 
+	if (!info->xmit_buf) {
+		return 0;
+	}
 
 
-static int
-cy_write_room(struct tty_struct *tty)
+	while (1) {
+		local_irq_save(flags);
+		c = min_t(int, count, min(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
+					  SERIAL_XMIT_SIZE - info->xmit_head));
+		if (c <= 0) {
+			local_irq_restore(flags);
+			break;
+		}
+
+		memcpy(info->xmit_buf + info->xmit_head, buf, c);
+		info->xmit_head =
+		    (info->xmit_head + c) & (SERIAL_XMIT_SIZE - 1);
+		info->xmit_cnt += c;
+		local_irq_restore(flags);
+
+		buf += c;
+		count -= c;
+		total += c;
+	}
+
+	if (info->xmit_cnt && !tty->stopped && !tty->hw_stopped) {
+		start_xmit(info);
+	}
+	return total;
+}				/* cy_write */
+
+static int cy_write_room(struct tty_struct *tty)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  int	ret;
-				
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	int ret;
+
 #ifdef SERIAL_DEBUG_IO
 #ifdef SERIAL_DEBUG_IO
-    printk("cy_write_room %s\n", tty->name); /* */
+	printk("cy_write_room %s\n", tty->name);	/* */
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_write_room"))
-	return 0;
-    ret = PAGE_SIZE - info->xmit_cnt - 1;
-    if (ret < 0)
-	ret = 0;
-    return ret;
-} /* cy_write_room */
-
+	if (serial_paranoia_check(info, tty->name, "cy_write_room"))
+		return 0;
+	ret = PAGE_SIZE - info->xmit_cnt - 1;
+	if (ret < 0)
+		ret = 0;
+	return ret;
+}				/* cy_write_room */
 
 
-static int
-cy_chars_in_buffer(struct tty_struct *tty)
+static int cy_chars_in_buffer(struct tty_struct *tty)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-				
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+
 #ifdef SERIAL_DEBUG_IO
 #ifdef SERIAL_DEBUG_IO
-    printk("cy_chars_in_buffer %s %d\n", tty->name, info->xmit_cnt); /* */
+	printk("cy_chars_in_buffer %s %d\n", tty->name, info->xmit_cnt);	/* */
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_chars_in_buffer"))
-	return 0;
-
-    return info->xmit_cnt;
-} /* cy_chars_in_buffer */
+	if (serial_paranoia_check(info, tty->name, "cy_chars_in_buffer"))
+		return 0;
 
 
+	return info->xmit_cnt;
+}				/* cy_chars_in_buffer */
 
 
-static void
-cy_flush_buffer(struct tty_struct *tty)
+static void cy_flush_buffer(struct tty_struct *tty)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  unsigned long flags;
-				
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	unsigned long flags;
+
 #ifdef SERIAL_DEBUG_IO
 #ifdef SERIAL_DEBUG_IO
-    printk("cy_flush_buffer %s\n", tty->name); /* */
+	printk("cy_flush_buffer %s\n", tty->name);	/* */
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_flush_buffer"))
-	return;
-    local_irq_save(flags);
+	if (serial_paranoia_check(info, tty->name, "cy_flush_buffer"))
+		return;
+	local_irq_save(flags);
 	info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
 	info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
-    local_irq_restore(flags);
-    tty_wakeup(tty);
-} /* cy_flush_buffer */
-
+	local_irq_restore(flags);
+	tty_wakeup(tty);
+}				/* cy_flush_buffer */
 
 
 /* This routine is called by the upper-layer tty layer to signal
 /* This routine is called by the upper-layer tty layer to signal
    that incoming characters should be throttled or that the
    that incoming characters should be throttled or that the
    throttle should be released.
    throttle should be released.
  */
  */
-static void
-cy_throttle(struct tty_struct * tty)
+static void cy_throttle(struct tty_struct *tty)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  unsigned long flags;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  int channel;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	unsigned long flags;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
 
 
 #ifdef SERIAL_DEBUG_THROTTLE
 #ifdef SERIAL_DEBUG_THROTTLE
-  char buf[64];
-	
-    printk("throttle %s: %d....\n", tty_name(tty, buf),
-	   tty->ldisc.chars_in_buffer(tty));
-    printk("cy_throttle %s\n", tty->name);
+	char buf[64];
+
+	printk("throttle %s: %d....\n", tty_name(tty, buf),
+	       tty->ldisc.chars_in_buffer(tty));
+	printk("cy_throttle %s\n", tty->name);
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_nthrottle")){
-	    return;
-    }
+	if (serial_paranoia_check(info, tty->name, "cy_nthrottle")) {
+		return;
+	}
 
 
-    if (I_IXOFF(tty)) {
-	info->x_char = STOP_CHAR(tty);
-	    /* Should use the "Send Special Character" feature!!! */
-    }
+	if (I_IXOFF(tty)) {
+		info->x_char = STOP_CHAR(tty);
+		/* Should use the "Send Special Character" feature!!! */
+	}
 
 
-    channel = info->line;
+	channel = info->line;
 
 
-    local_irq_save(flags);
-	base_addr[CyCAR] = (u_char)channel;
+	local_irq_save(flags);
+	base_addr[CyCAR] = (u_char) channel;
 	base_addr[CyMSVR1] = 0;
 	base_addr[CyMSVR1] = 0;
-    local_irq_restore(flags);
-
-    return;
-} /* cy_throttle */
-
+	local_irq_restore(flags);
+}				/* cy_throttle */
 
 
-static void
-cy_unthrottle(struct tty_struct * tty)
+static void cy_unthrottle(struct tty_struct *tty)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
-  unsigned long flags;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  int channel;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	unsigned long flags;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
 
 
 #ifdef SERIAL_DEBUG_THROTTLE
 #ifdef SERIAL_DEBUG_THROTTLE
-  char buf[64];
-	
-    printk("throttle %s: %d....\n", tty_name(tty, buf),
-	   tty->ldisc.chars_in_buffer(tty));
-    printk("cy_unthrottle %s\n", tty->name);
+	char buf[64];
+
+	printk("throttle %s: %d....\n", tty_name(tty, buf),
+	       tty->ldisc.chars_in_buffer(tty));
+	printk("cy_unthrottle %s\n", tty->name);
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_nthrottle")){
-	    return;
-    }
+	if (serial_paranoia_check(info, tty->name, "cy_nthrottle")) {
+		return;
+	}
 
 
-    if (I_IXOFF(tty)) {
-	info->x_char = START_CHAR(tty);
-	/* Should use the "Send Special Character" feature!!! */
-    }
+	if (I_IXOFF(tty)) {
+		info->x_char = START_CHAR(tty);
+		/* Should use the "Send Special Character" feature!!! */
+	}
 
 
-    channel = info->line;
+	channel = info->line;
 
 
-    local_irq_save(flags);
-	base_addr[CyCAR] = (u_char)channel;
+	local_irq_save(flags);
+	base_addr[CyCAR] = (u_char) channel;
 	base_addr[CyMSVR1] = CyRTS;
 	base_addr[CyMSVR1] = CyRTS;
-    local_irq_restore(flags);
-
-    return;
-} /* cy_unthrottle */
+	local_irq_restore(flags);
+}				/* cy_unthrottle */
 
 
 static int
 static int
-get_serial_info(struct cyclades_port * info,
-                           struct serial_struct __user * retinfo)
+get_serial_info(struct cyclades_port *info,
+		struct serial_struct __user * retinfo)
 {
 {
-  struct serial_struct tmp;
+	struct serial_struct tmp;
 
 
 /* CP('g'); */
 /* CP('g'); */
-    if (!retinfo)
-            return -EFAULT;
-    memset(&tmp, 0, sizeof(tmp));
-    tmp.type = info->type;
-    tmp.line = info->line;
-    tmp.port = info->line;
-    tmp.irq = 0;
-    tmp.flags = info->flags;
-    tmp.baud_base = 0;          /*!!!*/
-    tmp.close_delay = info->close_delay;
-    tmp.custom_divisor = 0;     /*!!!*/
-    tmp.hub6 = 0;               /*!!!*/
-    return copy_to_user(retinfo,&tmp,sizeof(*retinfo)) ? -EFAULT : 0;
-} /* get_serial_info */
+	if (!retinfo)
+		return -EFAULT;
+	memset(&tmp, 0, sizeof(tmp));
+	tmp.type = info->type;
+	tmp.line = info->line;
+	tmp.port = info->line;
+	tmp.irq = 0;
+	tmp.flags = info->flags;
+	tmp.baud_base = 0;	/*!!! */
+	tmp.close_delay = info->close_delay;
+	tmp.custom_divisor = 0;	/*!!! */
+	tmp.hub6 = 0;		/*!!! */
+	return copy_to_user(retinfo, &tmp, sizeof(*retinfo)) ? -EFAULT : 0;
+}				/* get_serial_info */
 
 
 static int
 static int
-set_serial_info(struct cyclades_port * info,
-                           struct serial_struct __user * new_info)
+set_serial_info(struct cyclades_port *info,
+		struct serial_struct __user * new_info)
 {
 {
-  struct serial_struct new_serial;
-  struct cyclades_port old_info;
+	struct serial_struct new_serial;
+	struct cyclades_port old_info;
 
 
 /* CP('s'); */
 /* CP('s'); */
-    if (!new_info)
-	    return -EFAULT;
-    if (copy_from_user(&new_serial,new_info,sizeof(new_serial)))
-	    return -EFAULT;
-    old_info = *info;
+	if (!new_info)
+		return -EFAULT;
+	if (copy_from_user(&new_serial, new_info, sizeof(new_serial)))
+		return -EFAULT;
+	old_info = *info;
+
+	if (!capable(CAP_SYS_ADMIN)) {
+		if ((new_serial.close_delay != info->close_delay) ||
+		    ((new_serial.flags & ASYNC_FLAGS & ~ASYNC_USR_MASK) !=
+		     (info->flags & ASYNC_FLAGS & ~ASYNC_USR_MASK)))
+			return -EPERM;
+		info->flags = ((info->flags & ~ASYNC_USR_MASK) |
+			       (new_serial.flags & ASYNC_USR_MASK));
+		goto check_and_exit;
+	}
 
 
-    if (!capable(CAP_SYS_ADMIN)) {
-	    if ((new_serial.close_delay != info->close_delay) ||
-		((new_serial.flags & ASYNC_FLAGS & ~ASYNC_USR_MASK) !=
-		 (info->flags & ASYNC_FLAGS & ~ASYNC_USR_MASK)))
-		    return -EPERM;
-	    info->flags = ((info->flags & ~ASYNC_USR_MASK) |
-			   (new_serial.flags & ASYNC_USR_MASK));
-	    goto check_and_exit;
-    }
+	/*
+	 * OK, past this point, all the error checking has been done.
+	 * At this point, we start making changes.....
+	 */
 
 
+	info->flags = ((info->flags & ~ASYNC_FLAGS) |
+		       (new_serial.flags & ASYNC_FLAGS));
+	info->close_delay = new_serial.close_delay;
 
 
-    /*
-     * OK, past this point, all the error checking has been done.
-     * At this point, we start making changes.....
-     */
+check_and_exit:
+	if (info->flags & ASYNC_INITIALIZED) {
+		config_setup(info);
+		return 0;
+	}
+	return startup(info);
+}				/* set_serial_info */
 
 
-    info->flags = ((info->flags & ~ASYNC_FLAGS) |
-		    (new_serial.flags & ASYNC_FLAGS));
-    info->close_delay = new_serial.close_delay;
+static int cy_tiocmget(struct tty_struct *tty, struct file *file)
+{
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	int channel;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	unsigned long flags;
+	unsigned char status;
 
 
+	channel = info->line;
 
 
-check_and_exit:
-    if (info->flags & ASYNC_INITIALIZED){
-	config_setup(info);
-	return 0;
-    }else{
-        return startup(info);
-    }
-} /* set_serial_info */
+	local_irq_save(flags);
+	base_addr[CyCAR] = (u_char) channel;
+	status = base_addr[CyMSVR1] | base_addr[CyMSVR2];
+	local_irq_restore(flags);
 
 
-static int
-cy_tiocmget(struct tty_struct *tty, struct file *file)
-{
-  struct cyclades_port * info = (struct cyclades_port *)tty->driver_data;
-  int channel;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  unsigned long flags;
-  unsigned char status;
-
-    channel = info->line;
-
-    local_irq_save(flags);
-        base_addr[CyCAR] = (u_char)channel;
-        status = base_addr[CyMSVR1] | base_addr[CyMSVR2];
-    local_irq_restore(flags);
-
-    return    ((status  & CyRTS) ? TIOCM_RTS : 0)
-            | ((status  & CyDTR) ? TIOCM_DTR : 0)
-            | ((status  & CyDCD) ? TIOCM_CAR : 0)
-            | ((status  & CyDSR) ? TIOCM_DSR : 0)
-            | ((status  & CyCTS) ? TIOCM_CTS : 0);
-} /* cy_tiocmget */
+	return ((status & CyRTS) ? TIOCM_RTS : 0)
+	    | ((status & CyDTR) ? TIOCM_DTR : 0)
+	    | ((status & CyDCD) ? TIOCM_CAR : 0)
+	    | ((status & CyDSR) ? TIOCM_DSR : 0)
+	    | ((status & CyCTS) ? TIOCM_CTS : 0);
+}				/* cy_tiocmget */
 
 
 static int
 static int
 cy_tiocmset(struct tty_struct *tty, struct file *file,
 cy_tiocmset(struct tty_struct *tty, struct file *file,
 	    unsigned int set, unsigned int clear)
 	    unsigned int set, unsigned int clear)
 {
 {
-  struct cyclades_port * info = (struct cyclades_port *)tty->driver_data;
-  int channel;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  unsigned long flags;
-	  
-    channel = info->line;
-
-	if (set & TIOCM_RTS){
-	    local_irq_save(flags);
-		base_addr[CyCAR] = (u_char)channel;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	int channel;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	unsigned long flags;
+
+	channel = info->line;
+
+	if (set & TIOCM_RTS) {
+		local_irq_save(flags);
+		base_addr[CyCAR] = (u_char) channel;
 		base_addr[CyMSVR1] = CyRTS;
 		base_addr[CyMSVR1] = CyRTS;
-	    local_irq_restore(flags);
+		local_irq_restore(flags);
 	}
 	}
-	if (set & TIOCM_DTR){
-	    local_irq_save(flags);
-	    base_addr[CyCAR] = (u_char)channel;
+	if (set & TIOCM_DTR) {
+		local_irq_save(flags);
+		base_addr[CyCAR] = (u_char) channel;
 /* CP('S');CP('2'); */
 /* CP('S');CP('2'); */
-	    base_addr[CyMSVR2] = CyDTR;
+		base_addr[CyMSVR2] = CyDTR;
 #ifdef SERIAL_DEBUG_DTR
 #ifdef SERIAL_DEBUG_DTR
-            printk("cyc: %d: raising DTR\n", __LINE__);
-            printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
+		printk("cyc: %d: raising DTR\n", __LINE__);
+		printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1],
+		       base_addr[CyMSVR2]);
 #endif
 #endif
-	    local_irq_restore(flags);
+		local_irq_restore(flags);
 	}
 	}
 
 
-	if (clear & TIOCM_RTS){
-	    local_irq_save(flags);
-		base_addr[CyCAR] = (u_char)channel;
+	if (clear & TIOCM_RTS) {
+		local_irq_save(flags);
+		base_addr[CyCAR] = (u_char) channel;
 		base_addr[CyMSVR1] = 0;
 		base_addr[CyMSVR1] = 0;
-	    local_irq_restore(flags);
+		local_irq_restore(flags);
 	}
 	}
-	if (clear & TIOCM_DTR){
-	    local_irq_save(flags);
-	    base_addr[CyCAR] = (u_char)channel;
+	if (clear & TIOCM_DTR) {
+		local_irq_save(flags);
+		base_addr[CyCAR] = (u_char) channel;
 /* CP('C');CP('2'); */
 /* CP('C');CP('2'); */
-	    base_addr[CyMSVR2] = 0;
+		base_addr[CyMSVR2] = 0;
 #ifdef SERIAL_DEBUG_DTR
 #ifdef SERIAL_DEBUG_DTR
-            printk("cyc: %d: dropping DTR\n", __LINE__);
-            printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
+		printk("cyc: %d: dropping DTR\n", __LINE__);
+		printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1],
+		       base_addr[CyMSVR2]);
 #endif
 #endif
-	    local_irq_restore(flags);
+		local_irq_restore(flags);
 	}
 	}
 
 
-    return 0;
-} /* set_modem_info */
-
-static void
-send_break( struct cyclades_port * info, int duration)
-{ /* Let the transmit ISR take care of this (since it
-     requires stuffing characters into the output stream).
-   */
-    info->x_break = duration;
-    if (!info->xmit_cnt ) {
-	start_xmit(info);
-    }
-} /* send_break */
+	return 0;
+}				/* set_modem_info */
+
+static void send_break(struct cyclades_port *info, int duration)
+{				/* Let the transmit ISR take care of this (since it
+				   requires stuffing characters into the output stream).
+				 */
+	info->x_break = duration;
+	if (!info->xmit_cnt) {
+		start_xmit(info);
+	}
+}				/* send_break */
 
 
 static int
 static int
-get_mon_info(struct cyclades_port * info, struct cyclades_monitor __user * mon)
+get_mon_info(struct cyclades_port *info, struct cyclades_monitor __user * mon)
 {
 {
 
 
-   if (copy_to_user(mon, &info->mon, sizeof(struct cyclades_monitor)))
-	   return -EFAULT;
-   info->mon.int_count  = 0;
-   info->mon.char_count = 0;
-   info->mon.char_max   = 0;
-   info->mon.char_last  = 0;
-   return 0;
+	if (copy_to_user(mon, &info->mon, sizeof(struct cyclades_monitor)))
+		return -EFAULT;
+	info->mon.int_count = 0;
+	info->mon.char_count = 0;
+	info->mon.char_max = 0;
+	info->mon.char_last = 0;
+	return 0;
 }
 }
 
 
-static int
-set_threshold(struct cyclades_port * info, unsigned long __user *arg)
+static int set_threshold(struct cyclades_port *info, unsigned long __user * arg)
 {
 {
-   volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-   unsigned long value;
-   int channel;
-   
-   if (get_user(value, arg))
-	   return -EFAULT;
-
-   channel = info->line;
-   info->cor4 &= ~CyREC_FIFO;
-   info->cor4 |= value & CyREC_FIFO;
-   base_addr[CyCOR4] = info->cor4;
-   return 0;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	unsigned long value;
+	int channel;
+
+	if (get_user(value, arg))
+		return -EFAULT;
+
+	channel = info->line;
+	info->cor4 &= ~CyREC_FIFO;
+	info->cor4 |= value & CyREC_FIFO;
+	base_addr[CyCOR4] = info->cor4;
+	return 0;
 }
 }
 
 
 static int
 static int
-get_threshold(struct cyclades_port * info, unsigned long __user *value)
+get_threshold(struct cyclades_port *info, unsigned long __user * value)
 {
 {
-   volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-   int channel;
-   unsigned long tmp;
-   
-   channel = info->line;
-
-   tmp = base_addr[CyCOR4] & CyREC_FIFO;
-   return put_user(tmp,value);
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
+	unsigned long tmp;
+
+	channel = info->line;
+
+	tmp = base_addr[CyCOR4] & CyREC_FIFO;
+	return put_user(tmp, value);
 }
 }
 
 
 static int
 static int
-set_default_threshold(struct cyclades_port * info, unsigned long __user *arg)
+set_default_threshold(struct cyclades_port *info, unsigned long __user * arg)
 {
 {
-   unsigned long value;
+	unsigned long value;
 
 
-   if (get_user(value, arg))
-	return -EFAULT;
+	if (get_user(value, arg))
+		return -EFAULT;
 
 
-   info->default_threshold = value & 0x0f;
-   return 0;
+	info->default_threshold = value & 0x0f;
+	return 0;
 }
 }
 
 
 static int
 static int
-get_default_threshold(struct cyclades_port * info, unsigned long __user *value)
+get_default_threshold(struct cyclades_port *info, unsigned long __user * value)
 {
 {
-   return put_user(info->default_threshold,value);
+	return put_user(info->default_threshold, value);
 }
 }
 
 
-static int
-set_timeout(struct cyclades_port * info, unsigned long __user *arg)
+static int set_timeout(struct cyclades_port *info, unsigned long __user * arg)
 {
 {
-   volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-   int channel;
-   unsigned long value;
-
-   if (get_user(value, arg))
-	   return -EFAULT;
-   
-   channel = info->line;
-
-   base_addr[CyRTPRL] = value & 0xff;
-   base_addr[CyRTPRH] = (value >> 8) & 0xff;
-   return 0;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
+	unsigned long value;
+
+	if (get_user(value, arg))
+		return -EFAULT;
+
+	channel = info->line;
+
+	base_addr[CyRTPRL] = value & 0xff;
+	base_addr[CyRTPRH] = (value >> 8) & 0xff;
+	return 0;
 }
 }
 
 
-static int
-get_timeout(struct cyclades_port * info, unsigned long __user *value)
+static int get_timeout(struct cyclades_port *info, unsigned long __user * value)
 {
 {
-   volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-   int channel;
-   unsigned long tmp;
-   
-   channel = info->line;
-
-   tmp = base_addr[CyRTPRL];
-   return put_user(tmp,value);
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
+	unsigned long tmp;
+
+	channel = info->line;
+
+	tmp = base_addr[CyRTPRL];
+	return put_user(tmp, value);
 }
 }
 
 
-static int
-set_default_timeout(struct cyclades_port * info, unsigned long value)
+static int set_default_timeout(struct cyclades_port *info, unsigned long value)
 {
 {
-   info->default_timeout = value & 0xff;
-   return 0;
+	info->default_timeout = value & 0xff;
+	return 0;
 }
 }
 
 
 static int
 static int
-get_default_timeout(struct cyclades_port * info, unsigned long __user *value)
+get_default_timeout(struct cyclades_port *info, unsigned long __user * value)
 {
 {
-   return put_user(info->default_timeout,value);
+	return put_user(info->default_timeout, value);
 }
 }
 
 
 static int
 static int
-cy_ioctl(struct tty_struct *tty, struct file * file,
-            unsigned int cmd, unsigned long arg)
+cy_ioctl(struct tty_struct *tty, struct file *file,
+	 unsigned int cmd, unsigned long arg)
 {
 {
-  unsigned long val;
-  struct cyclades_port * info = (struct cyclades_port *)tty->driver_data;
-  int ret_val = 0;
-  void __user *argp = (void __user *)arg;
+	unsigned long val;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	int ret_val = 0;
+	void __user *argp = (void __user *)arg;
 
 
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_ioctl %s, cmd = %x arg = %lx\n", tty->name, cmd, arg); /* */
-#endif
-
-    switch (cmd) {
-        case CYGETMON:
-            ret_val = get_mon_info(info, argp);
-	    break;
-        case CYGETTHRESH:
-	    ret_val = get_threshold(info, argp);
- 	    break;
-        case CYSETTHRESH:
-            ret_val = set_threshold(info, argp);
-	    break;
-        case CYGETDEFTHRESH:
-	    ret_val = get_default_threshold(info, argp);
- 	    break;
-        case CYSETDEFTHRESH:
-            ret_val = set_default_threshold(info, argp);
-	    break;
-        case CYGETTIMEOUT:
-	    ret_val = get_timeout(info, argp);
- 	    break;
-        case CYSETTIMEOUT:
-            ret_val = set_timeout(info, argp);
-	    break;
-        case CYGETDEFTIMEOUT:
-	    ret_val = get_default_timeout(info, argp);
- 	    break;
-        case CYSETDEFTIMEOUT:
-            ret_val = set_default_timeout(info, (unsigned long)arg);
-	    break;
-        case TCSBRK:    /* SVID version: non-zero arg --> no break */
-	    ret_val = tty_check_change(tty);
-	    if (ret_val)
-		    break;
-            tty_wait_until_sent(tty,0);
-            if (!arg)
-                send_break(info, HZ/4); /* 1/4 second */
-            break;
-        case TCSBRKP:   /* support for POSIX tcsendbreak() */
-	    ret_val = tty_check_change(tty);
-	    if (ret_val)
+	printk("cy_ioctl %s, cmd = %x arg = %lx\n", tty->name, cmd, arg);	/* */
+#endif
+
+	switch (cmd) {
+	case CYGETMON:
+		ret_val = get_mon_info(info, argp);
+		break;
+	case CYGETTHRESH:
+		ret_val = get_threshold(info, argp);
+		break;
+	case CYSETTHRESH:
+		ret_val = set_threshold(info, argp);
+		break;
+	case CYGETDEFTHRESH:
+		ret_val = get_default_threshold(info, argp);
+		break;
+	case CYSETDEFTHRESH:
+		ret_val = set_default_threshold(info, argp);
+		break;
+	case CYGETTIMEOUT:
+		ret_val = get_timeout(info, argp);
+		break;
+	case CYSETTIMEOUT:
+		ret_val = set_timeout(info, argp);
+		break;
+	case CYGETDEFTIMEOUT:
+		ret_val = get_default_timeout(info, argp);
+		break;
+	case CYSETDEFTIMEOUT:
+		ret_val = set_default_timeout(info, (unsigned long)arg);
+		break;
+	case TCSBRK:		/* SVID version: non-zero arg --> no break */
+		ret_val = tty_check_change(tty);
+		if (ret_val)
+			break;
+		tty_wait_until_sent(tty, 0);
+		if (!arg)
+			send_break(info, HZ / 4);	/* 1/4 second */
+		break;
+	case TCSBRKP:		/* support for POSIX tcsendbreak() */
+		ret_val = tty_check_change(tty);
+		if (ret_val)
+			break;
+		tty_wait_until_sent(tty, 0);
+		send_break(info, arg ? arg * (HZ / 10) : HZ / 4);
 		break;
 		break;
-            tty_wait_until_sent(tty,0);
-            send_break(info, arg ? arg*(HZ/10) : HZ/4);
-            break;
 
 
 /* The following commands are incompletely implemented!!! */
 /* The following commands are incompletely implemented!!! */
-        case TIOCGSOFTCAR:
-            ret_val = put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long __user *) argp);
-            break;
-        case TIOCSSOFTCAR:
-            ret_val = get_user(val, (unsigned long __user *) argp);
-	    if (ret_val)
-		    break;
-            tty->termios->c_cflag =
-                    ((tty->termios->c_cflag & ~CLOCAL) | (val ? CLOCAL : 0));
-            break;
-        case TIOCGSERIAL:
-            ret_val = get_serial_info(info, argp);
-            break;
-        case TIOCSSERIAL:
-            ret_val = set_serial_info(info, argp);
-            break;
-        default:
-	    ret_val = -ENOIOCTLCMD;
-    }
+	case TIOCGSOFTCAR:
+		ret_val =
+		    put_user(C_CLOCAL(tty) ? 1 : 0,
+			     (unsigned long __user *)argp);
+		break;
+	case TIOCSSOFTCAR:
+		ret_val = get_user(val, (unsigned long __user *)argp);
+		if (ret_val)
+			break;
+		tty->termios->c_cflag =
+		    ((tty->termios->c_cflag & ~CLOCAL) | (val ? CLOCAL : 0));
+		break;
+	case TIOCGSERIAL:
+		ret_val = get_serial_info(info, argp);
+		break;
+	case TIOCSSERIAL:
+		ret_val = set_serial_info(info, argp);
+		break;
+	default:
+		ret_val = -ENOIOCTLCMD;
+	}
 
 
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_ioctl done\n");
+	printk("cy_ioctl done\n");
 #endif
 #endif
 
 
-    return ret_val;
-} /* cy_ioctl */
-
+	return ret_val;
+}				/* cy_ioctl */
 
 
-
-
-static void
-cy_set_termios(struct tty_struct *tty, struct ktermios * old_termios)
+static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
 {
-  struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
 
 
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_set_termios %s\n", tty->name);
+	printk("cy_set_termios %s\n", tty->name);
 #endif
 #endif
 
 
-    if (tty->termios->c_cflag == old_termios->c_cflag)
-        return;
-    config_setup(info);
+	if (tty->termios->c_cflag == old_termios->c_cflag)
+		return;
+	config_setup(info);
 
 
-    if ((old_termios->c_cflag & CRTSCTS) &&
-        !(tty->termios->c_cflag & CRTSCTS)) {
-            tty->stopped = 0;
-            cy_start(tty);
-    }
+	if ((old_termios->c_cflag & CRTSCTS) &&
+	    !(tty->termios->c_cflag & CRTSCTS)) {
+		tty->stopped = 0;
+		cy_start(tty);
+	}
 #ifdef tytso_patch_94Nov25_1726
 #ifdef tytso_patch_94Nov25_1726
-    if (!(old_termios->c_cflag & CLOCAL) &&
-        (tty->termios->c_cflag & CLOCAL))
-            wake_up_interruptible(&info->open_wait);
+	if (!(old_termios->c_cflag & CLOCAL) &&
+	    (tty->termios->c_cflag & CLOCAL))
+		wake_up_interruptible(&info->open_wait);
 #endif
 #endif
+}				/* cy_set_termios */
 
 
-    return;
-} /* cy_set_termios */
-
-
-static void
-cy_close(struct tty_struct * tty, struct file * filp)
+static void cy_close(struct tty_struct *tty, struct file *filp)
 {
 {
-  struct cyclades_port * info = (struct cyclades_port *)tty->driver_data;
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
 
 
 /* CP('C'); */
 /* CP('C'); */
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_close %s\n", tty->name);
+	printk("cy_close %s\n", tty->name);
 #endif
 #endif
 
 
-    if (!info
-    || serial_paranoia_check(info, tty->name, "cy_close")){
-        return;
-    }
+	if (!info || serial_paranoia_check(info, tty->name, "cy_close")) {
+		return;
+	}
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk("cy_close %s, count = %d\n", tty->name, info->count);
-#endif
-
-    if ((tty->count == 1) && (info->count != 1)) {
-	/*
-	 * Uh, oh.  tty->count is 1, which means that the tty
-	 * structure will be freed.  Info->count should always
-	 * be one in these conditions.  If it's greater than
-	 * one, we've got real problems, since it means the
-	 * serial port won't be shutdown.
-	 */
-	printk("cy_close: bad serial port count; tty->count is 1, "
-	   "info->count is %d\n", info->count);
-	info->count = 1;
-    }
+	printk("cy_close %s, count = %d\n", tty->name, info->count);
+#endif
+
+	if ((tty->count == 1) && (info->count != 1)) {
+		/*
+		 * Uh, oh.  tty->count is 1, which means that the tty
+		 * structure will be freed.  Info->count should always
+		 * be one in these conditions.  If it's greater than
+		 * one, we've got real problems, since it means the
+		 * serial port won't be shutdown.
+		 */
+		printk("cy_close: bad serial port count; tty->count is 1, "
+		       "info->count is %d\n", info->count);
+		info->count = 1;
+	}
 #ifdef SERIAL_DEBUG_COUNT
 #ifdef SERIAL_DEBUG_COUNT
-    printk("cyc: %d: decrementing count to %d\n", __LINE__, info->count - 1);
+	printk("cyc: %d: decrementing count to %d\n", __LINE__,
+	       info->count - 1);
 #endif
 #endif
-    if (--info->count < 0) {
-	printk("cy_close: bad serial port count for ttys%d: %d\n",
-	       info->line, info->count);
+	if (--info->count < 0) {
+		printk("cy_close: bad serial port count for ttys%d: %d\n",
+		       info->line, info->count);
 #ifdef SERIAL_DEBUG_COUNT
 #ifdef SERIAL_DEBUG_COUNT
-    printk("cyc: %d: setting count to 0\n", __LINE__);
+		printk("cyc: %d: setting count to 0\n", __LINE__);
 #endif
 #endif
-	info->count = 0;
-    }
-    if (info->count)
-	return;
-    info->flags |= ASYNC_CLOSING;
-    if (info->flags & ASYNC_INITIALIZED)
-	tty_wait_until_sent(tty, 3000); /* 30 seconds timeout */
-    shutdown(info);
-    if (tty->driver->flush_buffer)
-	tty->driver->flush_buffer(tty);
-    tty_ldisc_flush(tty);
-    info->event = 0;
-    info->tty = NULL;
-    if (info->blocked_open) {
-	if (info->close_delay) {
-	    msleep_interruptible(jiffies_to_msecs(info->close_delay));
+		info->count = 0;
 	}
 	}
-	wake_up_interruptible(&info->open_wait);
-    }
-    info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
-    wake_up_interruptible(&info->close_wait);
+	if (info->count)
+		return;
+	info->flags |= ASYNC_CLOSING;
+	if (info->flags & ASYNC_INITIALIZED)
+		tty_wait_until_sent(tty, 3000);	/* 30 seconds timeout */
+	shutdown(info);
+	if (tty->driver->flush_buffer)
+		tty->driver->flush_buffer(tty);
+	tty_ldisc_flush(tty);
+	info->event = 0;
+	info->tty = NULL;
+	if (info->blocked_open) {
+		if (info->close_delay) {
+			msleep_interruptible(jiffies_to_msecs
+					     (info->close_delay));
+		}
+		wake_up_interruptible(&info->open_wait);
+	}
+	info->flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CLOSING);
+	wake_up_interruptible(&info->close_wait);
 
 
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_close done\n");
+	printk("cy_close done\n");
 #endif
 #endif
-
-    return;
-} /* cy_close */
+}				/* cy_close */
 
 
 /*
 /*
  * cy_hangup() --- called by tty_hangup() when a hangup is signaled.
  * cy_hangup() --- called by tty_hangup() when a hangup is signaled.
  */
  */
-void
-cy_hangup(struct tty_struct *tty)
+void cy_hangup(struct tty_struct *tty)
 {
 {
-  struct cyclades_port * info = (struct cyclades_port *)tty->driver_data;
-	
+	struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_hangup %s\n", tty->name); /* */
+	printk("cy_hangup %s\n", tty->name);	/* */
 #endif
 #endif
 
 
-    if (serial_paranoia_check(info, tty->name, "cy_hangup"))
-	return;
-    
-    shutdown(info);
+	if (serial_paranoia_check(info, tty->name, "cy_hangup"))
+		return;
+
+	shutdown(info);
 #if 0
 #if 0
-    info->event = 0;
-    info->count = 0;
+	info->event = 0;
+	info->count = 0;
 #ifdef SERIAL_DEBUG_COUNT
 #ifdef SERIAL_DEBUG_COUNT
-    printk("cyc: %d: setting count to 0\n", __LINE__);
+	printk("cyc: %d: setting count to 0\n", __LINE__);
 #endif
 #endif
-    info->tty = 0;
+	info->tty = 0;
 #endif
 #endif
-    info->flags &= ~ASYNC_NORMAL_ACTIVE;
-    wake_up_interruptible(&info->open_wait);
-} /* cy_hangup */
-
-
+	info->flags &= ~ASYNC_NORMAL_ACTIVE;
+	wake_up_interruptible(&info->open_wait);
+}				/* cy_hangup */
 
 
 /*
 /*
  * ------------------------------------------------------------
  * ------------------------------------------------------------
@@ -1827,177 +1796,180 @@ cy_hangup(struct tty_struct *tty)
  */
  */
 
 
 static int
 static int
-block_til_ready(struct tty_struct *tty, struct file * filp,
-                           struct cyclades_port *info)
+block_til_ready(struct tty_struct *tty, struct file *filp,
+		struct cyclades_port *info)
 {
 {
-  DECLARE_WAITQUEUE(wait, current);
-  unsigned long flags;
-  int channel;
-  int retval;
-  volatile u_char *base_addr = (u_char *)BASE_ADDR;
-
-    /*
-     * If the device is in the middle of being closed, then block
-     * until it's done, and then try again.
-     */
-    if (info->flags & ASYNC_CLOSING) {
-	interruptible_sleep_on(&info->close_wait);
-	if (info->flags & ASYNC_HUP_NOTIFY){
-	    return -EAGAIN;
-	}else{
-	    return -ERESTARTSYS;
-	}
-    }
-
-    /*
-     * If non-blocking mode is set, then make the check up front
-     * and then exit.
-     */
-    if (filp->f_flags & O_NONBLOCK) {
-	info->flags |= ASYNC_NORMAL_ACTIVE;
-	return 0;
-    }
-
-    /*
-     * Block waiting for the carrier detect and the line to become
-     * free (i.e., not in use by the callout).  While we are in
-     * this loop, info->count is dropped by one, so that
-     * cy_close() knows when to free things.  We restore it upon
-     * exit, either normal or abnormal.
-     */
-    retval = 0;
-    add_wait_queue(&info->open_wait, &wait);
+	DECLARE_WAITQUEUE(wait, current);
+	unsigned long flags;
+	int channel;
+	int retval;
+	volatile u_char *base_addr = (u_char *) BASE_ADDR;
+
+	/*
+	 * If the device is in the middle of being closed, then block
+	 * until it's done, and then try again.
+	 */
+	if (info->flags & ASYNC_CLOSING) {
+		interruptible_sleep_on(&info->close_wait);
+		if (info->flags & ASYNC_HUP_NOTIFY) {
+			return -EAGAIN;
+		} else {
+			return -ERESTARTSYS;
+		}
+	}
+
+	/*
+	 * If non-blocking mode is set, then make the check up front
+	 * and then exit.
+	 */
+	if (filp->f_flags & O_NONBLOCK) {
+		info->flags |= ASYNC_NORMAL_ACTIVE;
+		return 0;
+	}
+
+	/*
+	 * Block waiting for the carrier detect and the line to become
+	 * free (i.e., not in use by the callout).  While we are in
+	 * this loop, info->count is dropped by one, so that
+	 * cy_close() knows when to free things.  We restore it upon
+	 * exit, either normal or abnormal.
+	 */
+	retval = 0;
+	add_wait_queue(&info->open_wait, &wait);
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk("block_til_ready before block: %s, count = %d\n",
-	   tty->name, info->count);/**/
+	printk("block_til_ready before block: %s, count = %d\n",
+	       tty->name, info->count);
+	/**/
 #endif
 #endif
-    info->count--;
+	    info->count--;
 #ifdef SERIAL_DEBUG_COUNT
 #ifdef SERIAL_DEBUG_COUNT
-    printk("cyc: %d: decrementing count to %d\n", __LINE__, info->count);
+	printk("cyc: %d: decrementing count to %d\n", __LINE__, info->count);
 #endif
 #endif
-    info->blocked_open++;
+	info->blocked_open++;
 
 
-    channel = info->line;
+	channel = info->line;
 
 
-    while (1) {
-	local_irq_save(flags);
-	base_addr[CyCAR] = (u_char)channel;
-	base_addr[CyMSVR1] = CyRTS;
+	while (1) {
+		local_irq_save(flags);
+		base_addr[CyCAR] = (u_char) channel;
+		base_addr[CyMSVR1] = CyRTS;
 /* CP('S');CP('4'); */
 /* CP('S');CP('4'); */
-	base_addr[CyMSVR2] = CyDTR;
+		base_addr[CyMSVR2] = CyDTR;
 #ifdef SERIAL_DEBUG_DTR
 #ifdef SERIAL_DEBUG_DTR
-	printk("cyc: %d: raising DTR\n", __LINE__);
-	printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
-#endif
-	local_irq_restore(flags);
-	set_current_state(TASK_INTERRUPTIBLE);
-	if (tty_hung_up_p(filp)
-	|| !(info->flags & ASYNC_INITIALIZED) ){
-	    if (info->flags & ASYNC_HUP_NOTIFY) {
-		retval = -EAGAIN;
-	    }else{
-		retval = -ERESTARTSYS;
-	    }
-	    break;
-	}
-	local_irq_save(flags);
-	    base_addr[CyCAR] = (u_char)channel;
+		printk("cyc: %d: raising DTR\n", __LINE__);
+		printk("     status: 0x%x, 0x%x\n", base_addr[CyMSVR1],
+		       base_addr[CyMSVR2]);
+#endif
+		local_irq_restore(flags);
+		set_current_state(TASK_INTERRUPTIBLE);
+		if (tty_hung_up_p(filp)
+		    || !(info->flags & ASYNC_INITIALIZED)) {
+			if (info->flags & ASYNC_HUP_NOTIFY) {
+				retval = -EAGAIN;
+			} else {
+				retval = -ERESTARTSYS;
+			}
+			break;
+		}
+		local_irq_save(flags);
+		base_addr[CyCAR] = (u_char) channel;
 /* CP('L');CP1(1 && C_CLOCAL(tty)); CP1(1 && (base_addr[CyMSVR1] & CyDCD) ); */
 /* CP('L');CP1(1 && C_CLOCAL(tty)); CP1(1 && (base_addr[CyMSVR1] & CyDCD) ); */
-	    if (!(info->flags & ASYNC_CLOSING)
-	    && (C_CLOCAL(tty)
-	        || (base_addr[CyMSVR1] & CyDCD))) {
-		    local_irq_restore(flags);
-		    break;
-	    }
-	local_irq_restore(flags);
-	if (signal_pending(current)) {
-	    retval = -ERESTARTSYS;
-	    break;
-	}
+		if (!(info->flags & ASYNC_CLOSING)
+		    && (C_CLOCAL(tty)
+			|| (base_addr[CyMSVR1] & CyDCD))) {
+			local_irq_restore(flags);
+			break;
+		}
+		local_irq_restore(flags);
+		if (signal_pending(current)) {
+			retval = -ERESTARTSYS;
+			break;
+		}
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-	printk("block_til_ready blocking: %s, count = %d\n",
-	       tty->name, info->count);/**/
-#endif
-	schedule();
-    }
-    current->state = TASK_RUNNING;
-    remove_wait_queue(&info->open_wait, &wait);
-    if (!tty_hung_up_p(filp)){
-	info->count++;
+		printk("block_til_ready blocking: %s, count = %d\n",
+		       tty->name, info->count);
+		/**/
+#endif
+		    schedule();
+	}
+	current->state = TASK_RUNNING;
+	remove_wait_queue(&info->open_wait, &wait);
+	if (!tty_hung_up_p(filp)) {
+		info->count++;
 #ifdef SERIAL_DEBUG_COUNT
 #ifdef SERIAL_DEBUG_COUNT
-    printk("cyc: %d: incrementing count to %d\n", __LINE__, info->count);
+		printk("cyc: %d: incrementing count to %d\n", __LINE__,
+		       info->count);
 #endif
 #endif
-    }
-    info->blocked_open--;
+	}
+	info->blocked_open--;
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk("block_til_ready after blocking: %s, count = %d\n",
-	   tty->name, info->count);/**/
+	printk("block_til_ready after blocking: %s, count = %d\n",
+	       tty->name, info->count);
+	/**/
 #endif
 #endif
-    if (retval)
-	    return retval;
-    info->flags |= ASYNC_NORMAL_ACTIVE;
-    return 0;
-} /* block_til_ready */
+	    if (retval)
+		return retval;
+	info->flags |= ASYNC_NORMAL_ACTIVE;
+	return 0;
+}				/* block_til_ready */
 
 
 /*
 /*
  * This routine is called whenever a serial port is opened.  It
  * This routine is called whenever a serial port is opened.  It
  * performs the serial-specific initialization for the tty structure.
  * performs the serial-specific initialization for the tty structure.
  */
  */
-int
-cy_open(struct tty_struct *tty, struct file * filp)
+int cy_open(struct tty_struct *tty, struct file *filp)
 {
 {
-  struct cyclades_port  *info;
-  int retval, line;
+	struct cyclades_port *info;
+	int retval, line;
 
 
 /* CP('O'); */
 /* CP('O'); */
-    line = tty->index;
-    if ((line < 0) || (NR_PORTS <= line)){
-        return -ENODEV;
-    }
-    info = &cy_port[line];
-    if (info->line < 0){
-        return -ENODEV;
-    }
+	line = tty->index;
+	if ((line < 0) || (NR_PORTS <= line)) {
+		return -ENODEV;
+	}
+	info = &cy_port[line];
+	if (info->line < 0) {
+		return -ENODEV;
+	}
 #ifdef SERIAL_DEBUG_OTHER
 #ifdef SERIAL_DEBUG_OTHER
-    printk("cy_open %s\n", tty->name); /* */
+	printk("cy_open %s\n", tty->name);	/* */
 #endif
 #endif
-    if (serial_paranoia_check(info, tty->name, "cy_open")){
-        return -ENODEV;
-    }
+	if (serial_paranoia_check(info, tty->name, "cy_open")) {
+		return -ENODEV;
+	}
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk("cy_open %s, count = %d\n", tty->name, info->count);/**/
+	printk("cy_open %s, count = %d\n", tty->name, info->count);
+	/**/
 #endif
 #endif
-    info->count++;
+	    info->count++;
 #ifdef SERIAL_DEBUG_COUNT
 #ifdef SERIAL_DEBUG_COUNT
-    printk("cyc: %d: incrementing count to %d\n", __LINE__, info->count);
+	printk("cyc: %d: incrementing count to %d\n", __LINE__, info->count);
 #endif
 #endif
-    tty->driver_data = info;
-    info->tty = tty;
+	tty->driver_data = info;
+	info->tty = tty;
 
 
-    /*
-     * Start up serial port
-     */
-    retval = startup(info);
-    if (retval){
-	return retval;
-    }
+	/*
+	 * Start up serial port
+	 */
+	retval = startup(info);
+	if (retval) {
+		return retval;
+	}
 
 
-    retval = block_til_ready(tty, filp, info);
-    if (retval) {
+	retval = block_til_ready(tty, filp, info);
+	if (retval) {
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-	printk("cy_open returning after block_til_ready with %d\n",
-	       retval);
+		printk("cy_open returning after block_til_ready with %d\n",
+		       retval);
 #endif
 #endif
-	return retval;
-    }
-
+		return retval;
+	}
 #ifdef SERIAL_DEBUG_OPEN
 #ifdef SERIAL_DEBUG_OPEN
-    printk("cy_open done\n");/**/
+	printk("cy_open done\n");
+	/**/
 #endif
 #endif
-    return 0;
-} /* cy_open */
-
-
+	    return 0;
+}				/* cy_open */
 
 
 /*
 /*
  * ---------------------------------------------------------------------
  * ---------------------------------------------------------------------
@@ -2012,11 +1984,10 @@ cy_open(struct tty_struct *tty, struct file * filp)
  * number, and identifies which options were configured into this
  * number, and identifies which options were configured into this
  * driver.
  * driver.
  */
  */
-static void
-show_version(void)
+static void show_version(void)
 {
 {
-    printk("MVME166/167 cd2401 driver\n");
-} /* show_version */
+	printk("MVME166/167 cd2401 driver\n");
+}				/* show_version */
 
 
 /* initialize chips on card -- return number of valid
 /* initialize chips on card -- return number of valid
    chips (which is number of ports/4) */
    chips (which is number of ports/4) */
@@ -2030,10 +2001,9 @@ show_version(void)
  * ... I wonder what I should do if this fails ...
  * ... I wonder what I should do if this fails ...
  */
  */
 
 
-void
-mvme167_serial_console_setup(int cflag)
+void mvme167_serial_console_setup(int cflag)
 {
 {
-	volatile unsigned char* base_addr = (u_char *)BASE_ADDR;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
 	int ch;
 	int ch;
 	u_char spd;
 	u_char spd;
 	u_char rcor, rbpr, badspeed = 0;
 	u_char rcor, rbpr, badspeed = 0;
@@ -2062,21 +2032,21 @@ mvme167_serial_console_setup(int cflag)
 
 
 	/* OK, we have chosen a speed, now reset and reinitialise */
 	/* OK, we have chosen a speed, now reset and reinitialise */
 
 
-        my_udelay(20000L);	/* Allow time for any active o/p to complete */
-        if(base_addr[CyCCR] != 0x00){
-            local_irq_restore(flags);
-            /* printk(" chip is never idle (CCR != 0)\n"); */
-            return;
-        }
+	my_udelay(20000L);	/* Allow time for any active o/p to complete */
+	if (base_addr[CyCCR] != 0x00) {
+		local_irq_restore(flags);
+		/* printk(" chip is never idle (CCR != 0)\n"); */
+		return;
+	}
 
 
-        base_addr[CyCCR] = CyCHIP_RESET;	/* Reset the chip */
-        my_udelay(1000L);
+	base_addr[CyCCR] = CyCHIP_RESET;	/* Reset the chip */
+	my_udelay(1000L);
 
 
-        if(base_addr[CyGFRCR] == 0x00){
-            local_irq_restore(flags);
-            /* printk(" chip is not responding (GFRCR stayed 0)\n"); */
-            return;
-        }
+	if (base_addr[CyGFRCR] == 0x00) {
+		local_irq_restore(flags);
+		/* printk(" chip is not responding (GFRCR stayed 0)\n"); */
+		return;
+	}
 
 
 	/*
 	/*
 	 * System clock is 20Mhz, divided by 2048, so divide by 10 for a 1.0ms
 	 * System clock is 20Mhz, divided by 2048, so divide by 10 for a 1.0ms
@@ -2085,9 +2055,9 @@ mvme167_serial_console_setup(int cflag)
 
 
 	base_addr[CyTPR] = 10;
 	base_addr[CyTPR] = 10;
 
 
-	base_addr[CyPILR1] = 0x01;    /* Interrupt level for modem change */
-	base_addr[CyPILR2] = 0x02;    /* Interrupt level for tx ints */
-	base_addr[CyPILR3] = 0x03;    /* Interrupt level for rx ints */
+	base_addr[CyPILR1] = 0x01;	/* Interrupt level for modem change */
+	base_addr[CyPILR2] = 0x02;	/* Interrupt level for tx ints */
+	base_addr[CyPILR3] = 0x03;	/* Interrupt level for rx ints */
 
 
 	/*
 	/*
 	 * Attempt to set up all channels to something reasonable, and
 	 * Attempt to set up all channels to something reasonable, and
@@ -2095,11 +2065,11 @@ mvme167_serial_console_setup(int cflag)
 	 * the ammount of fiddling we have to do in normal running.
 	 * the ammount of fiddling we have to do in normal running.
 	 */
 	 */
 
 
-	for (ch = 3; ch >= 0 ; ch--) {
-		base_addr[CyCAR] = (u_char)ch;
+	for (ch = 3; ch >= 0; ch--) {
+		base_addr[CyCAR] = (u_char) ch;
 		base_addr[CyIER] = 0;
 		base_addr[CyIER] = 0;
 		base_addr[CyCMR] = CyASYNC;
 		base_addr[CyCMR] = CyASYNC;
-		base_addr[CyLICR] = (u_char)ch << 2;
+		base_addr[CyLICR] = (u_char) ch << 2;
 		base_addr[CyLIVR] = 0x5c;
 		base_addr[CyLIVR] = 0x5c;
 		base_addr[CyTCOR] = baud_co[spd];
 		base_addr[CyTCOR] = baud_co[spd];
 		base_addr[CyTBPR] = baud_bpr[spd];
 		base_addr[CyTBPR] = baud_bpr[spd];
@@ -2118,29 +2088,30 @@ mvme167_serial_console_setup(int cflag)
 		base_addr[CyCOR7] = 0;
 		base_addr[CyCOR7] = 0;
 		base_addr[CyRTPRL] = 2;
 		base_addr[CyRTPRL] = 2;
 		base_addr[CyRTPRH] = 0;
 		base_addr[CyRTPRH] = 0;
-	        base_addr[CyMSVR1] = 0;
-	        base_addr[CyMSVR2] = 0;
-		write_cy_cmd(base_addr,CyINIT_CHAN|CyDIS_RCVR|CyDIS_XMTR);
+		base_addr[CyMSVR1] = 0;
+		base_addr[CyMSVR2] = 0;
+		write_cy_cmd(base_addr, CyINIT_CHAN | CyDIS_RCVR | CyDIS_XMTR);
 	}
 	}
 
 
 	/*
 	/*
 	 * Now do specials for channel zero....
 	 * Now do specials for channel zero....
 	 */
 	 */
 
 
-        base_addr[CyMSVR1] = CyRTS;
-        base_addr[CyMSVR2] = CyDTR;
+	base_addr[CyMSVR1] = CyRTS;
+	base_addr[CyMSVR2] = CyDTR;
 	base_addr[CyIER] = CyRxData;
 	base_addr[CyIER] = CyRxData;
-	write_cy_cmd(base_addr,CyENB_RCVR|CyENB_XMTR);
+	write_cy_cmd(base_addr, CyENB_RCVR | CyENB_XMTR);
 
 
 	local_irq_restore(flags);
 	local_irq_restore(flags);
 
 
 	my_udelay(20000L);	/* Let it all settle down */
 	my_udelay(20000L);	/* Let it all settle down */
 
 
-        printk("CD2401 initialised,  chip is rev 0x%02x\n", base_addr[CyGFRCR]);
+	printk("CD2401 initialised,  chip is rev 0x%02x\n", base_addr[CyGFRCR]);
 	if (badspeed)
 	if (badspeed)
-        	printk("  WARNING:  Failed to identify line speed, rcor=%02x,rbpr=%02x\n",
-					rcor >> 5, rbpr);
-} /* serial_console_init */
+		printk
+		    ("  WARNING:  Failed to identify line speed, rcor=%02x,rbpr=%02x\n",
+		     rcor >> 5, rbpr);
+}				/* serial_console_init */
 
 
 static const struct tty_operations cy_ops = {
 static const struct tty_operations cy_ops = {
 	.open = cy_open,
 	.open = cy_open,
@@ -2161,6 +2132,7 @@ static const struct tty_operations cy_ops = {
 	.tiocmget = cy_tiocmget,
 	.tiocmget = cy_tiocmget,
 	.tiocmset = cy_tiocmset,
 	.tiocmset = cy_tiocmset,
 };
 };
+
 /* The serial driver boot-time initialization code!
 /* The serial driver boot-time initialization code!
     Hardware I/O ports are mapped to character special devices on a
     Hardware I/O ports are mapped to character special devices on a
     first found, first allocated manner.  That is, this code searches
     first found, first allocated manner.  That is, this code searches
@@ -2177,214 +2149,214 @@ static const struct tty_operations cy_ops = {
     If there are more cards with more ports than have been statically
     If there are more cards with more ports than have been statically
     allocated above, a warning is printed and the extra ports are ignored.
     allocated above, a warning is printed and the extra ports are ignored.
  */
  */
-static int __init
-serial167_init(void)
+static int __init serial167_init(void)
 {
 {
-  struct cyclades_port *info;
-  int ret = 0;
-  int good_ports = 0;
-  int port_num = 0;
-  int index;
-  int DefSpeed;
+	struct cyclades_port *info;
+	int ret = 0;
+	int good_ports = 0;
+	int port_num = 0;
+	int index;
+	int DefSpeed;
 #ifdef notyet
 #ifdef notyet
-  struct sigaction sa;
+	struct sigaction sa;
 #endif
 #endif
 
 
-    if (!(mvme16x_config &MVME16x_CONFIG_GOT_CD2401))
-	return 0;
+	if (!(mvme16x_config & MVME16x_CONFIG_GOT_CD2401))
+		return 0;
 
 
-    cy_serial_driver = alloc_tty_driver(NR_PORTS);
-    if (!cy_serial_driver)
-	return -ENOMEM;
+	cy_serial_driver = alloc_tty_driver(NR_PORTS);
+	if (!cy_serial_driver)
+		return -ENOMEM;
 
 
 #if 0
 #if 0
-scrn[1] = '\0';
+	scrn[1] = '\0';
 #endif
 #endif
 
 
-    show_version();
+	show_version();
 
 
-    /* Has "console=0,9600n8" been used in bootinfo to change speed? */
-    if (serial_console_cflag)
-	DefSpeed = serial_console_cflag & 0017;
-    else {
-	DefSpeed = initial_console_speed;
-	serial_console_info = &cy_port[0];
-	serial_console_cflag = DefSpeed | CS8;
+	/* Has "console=0,9600n8" been used in bootinfo to change speed? */
+	if (serial_console_cflag)
+		DefSpeed = serial_console_cflag & 0017;
+	else {
+		DefSpeed = initial_console_speed;
+		serial_console_info = &cy_port[0];
+		serial_console_cflag = DefSpeed | CS8;
 #if 0
 #if 0
-	serial_console = 64; /*callout_driver.minor_start*/
-#endif
-    }
-
-    /* Initialize the tty_driver structure */
-    
-    cy_serial_driver->owner = THIS_MODULE;
-    cy_serial_driver->name = "ttyS";
-    cy_serial_driver->major = TTY_MAJOR;
-    cy_serial_driver->minor_start = 64;
-    cy_serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
-    cy_serial_driver->subtype = SERIAL_TYPE_NORMAL;
-    cy_serial_driver->init_termios = tty_std_termios;
-    cy_serial_driver->init_termios.c_cflag =
-	    B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-    cy_serial_driver->flags = TTY_DRIVER_REAL_RAW;
-    tty_set_operations(cy_serial_driver, &cy_ops);
+		serial_console = 64;	/*callout_driver.minor_start */
+#endif
+	}
 
 
-    ret = tty_register_driver(cy_serial_driver);
-    if (ret) {
-	    printk(KERN_ERR "Couldn't register MVME166/7 serial driver\n");
-	    put_tty_driver(cy_serial_driver);
-	    return ret;
-    }
+	/* Initialize the tty_driver structure */
 
 
-    port_num = 0;
-    info = cy_port;
-    for (index = 0; index < 1; index++) {
+	cy_serial_driver->owner = THIS_MODULE;
+	cy_serial_driver->name = "ttyS";
+	cy_serial_driver->major = TTY_MAJOR;
+	cy_serial_driver->minor_start = 64;
+	cy_serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
+	cy_serial_driver->subtype = SERIAL_TYPE_NORMAL;
+	cy_serial_driver->init_termios = tty_std_termios;
+	cy_serial_driver->init_termios.c_cflag =
+	    B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+	cy_serial_driver->flags = TTY_DRIVER_REAL_RAW;
+	tty_set_operations(cy_serial_driver, &cy_ops);
+
+	ret = tty_register_driver(cy_serial_driver);
+	if (ret) {
+		printk(KERN_ERR "Couldn't register MVME166/7 serial driver\n");
+		put_tty_driver(cy_serial_driver);
+		return ret;
+	}
 
 
-	good_ports = 4;
+	port_num = 0;
+	info = cy_port;
+	for (index = 0; index < 1; index++) {
 
 
-	if(port_num < NR_PORTS){
-	    while( good_ports-- && port_num < NR_PORTS){
+		good_ports = 4;
+
+		if (port_num < NR_PORTS) {
+			while (good_ports-- && port_num < NR_PORTS) {
 		/*** initialize port ***/
 		/*** initialize port ***/
-		info->magic = CYCLADES_MAGIC;
-		info->type = PORT_CIRRUS;
-		info->card = index;
-		info->line = port_num;
-		info->flags = STD_COM_FLAGS;
-		info->tty = NULL;
-		info->xmit_fifo_size = 12;
-		info->cor1 = CyPARITY_NONE|Cy_8_BITS;
-		info->cor2 = CyETC;
-		info->cor3 = Cy_1_STOP;
-		info->cor4 = 0x08; /* _very_ small receive threshold */
-		info->cor5 = 0;
-		info->cor6 = 0;
-		info->cor7 = 0;
-		info->tbpr = baud_bpr[DefSpeed]; /* Tx BPR */
-		info->tco = baud_co[DefSpeed]; /* Tx CO */
-		info->rbpr = baud_bpr[DefSpeed]; /* Rx BPR */
-		info->rco = baud_co[DefSpeed] >> 5; /* Rx CO */
-		info->close_delay = 0;
-		info->x_char = 0;
-		info->event = 0;
-		info->count = 0;
+				info->magic = CYCLADES_MAGIC;
+				info->type = PORT_CIRRUS;
+				info->card = index;
+				info->line = port_num;
+				info->flags = STD_COM_FLAGS;
+				info->tty = NULL;
+				info->xmit_fifo_size = 12;
+				info->cor1 = CyPARITY_NONE | Cy_8_BITS;
+				info->cor2 = CyETC;
+				info->cor3 = Cy_1_STOP;
+				info->cor4 = 0x08;	/* _very_ small receive threshold */
+				info->cor5 = 0;
+				info->cor6 = 0;
+				info->cor7 = 0;
+				info->tbpr = baud_bpr[DefSpeed];	/* Tx BPR */
+				info->tco = baud_co[DefSpeed];	/* Tx CO */
+				info->rbpr = baud_bpr[DefSpeed];	/* Rx BPR */
+				info->rco = baud_co[DefSpeed] >> 5;	/* Rx CO */
+				info->close_delay = 0;
+				info->x_char = 0;
+				info->event = 0;
+				info->count = 0;
 #ifdef SERIAL_DEBUG_COUNT
 #ifdef SERIAL_DEBUG_COUNT
-    printk("cyc: %d: setting count to 0\n", __LINE__);
-#endif
-		info->blocked_open = 0;
-		info->default_threshold = 0;
-		info->default_timeout = 0;
-		INIT_WORK(&info->tqueue, do_softint);
-		init_waitqueue_head(&info->open_wait);
-		init_waitqueue_head(&info->close_wait);
-		/* info->session */
-		/* info->pgrp */
+				printk("cyc: %d: setting count to 0\n",
+				       __LINE__);
+#endif
+				info->blocked_open = 0;
+				info->default_threshold = 0;
+				info->default_timeout = 0;
+				INIT_WORK(&info->tqueue, do_softint);
+				init_waitqueue_head(&info->open_wait);
+				init_waitqueue_head(&info->close_wait);
+				/* info->session */
+				/* info->pgrp */
 /*** !!!!!!!! this may expose new bugs !!!!!!!!! *********/
 /*** !!!!!!!! this may expose new bugs !!!!!!!!! *********/
-		info->read_status_mask = CyTIMEOUT| CySPECHAR| CyBREAK
-                                       | CyPARITY| CyFRAME| CyOVERRUN;
-		/* info->timeout */
-
-		printk("ttyS%d ", info->line);
-		port_num++;info++;
-		if(!(port_num & 7)){
-		    printk("\n               ");
+				info->read_status_mask =
+				    CyTIMEOUT | CySPECHAR | CyBREAK | CyPARITY |
+				    CyFRAME | CyOVERRUN;
+				/* info->timeout */
+
+				printk("ttyS%d ", info->line);
+				port_num++;
+				info++;
+				if (!(port_num & 7)) {
+					printk("\n               ");
+				}
+			}
 		}
 		}
-	    }
-	}
-	printk("\n");
-    }
-    while( port_num < NR_PORTS){
-	info->line = -1;
-	port_num++;info++;
-    }
+		printk("\n");
+	}
+	while (port_num < NR_PORTS) {
+		info->line = -1;
+		port_num++;
+		info++;
+	}
 #ifdef CONFIG_REMOTE_DEBUG
 #ifdef CONFIG_REMOTE_DEBUG
-    debug_setup();
-#endif
-    ret = request_irq(MVME167_IRQ_SER_ERR, cd2401_rxerr_interrupt, 0,
-				"cd2401_errors", cd2401_rxerr_interrupt);
-    if (ret) {
-	    printk(KERN_ERR "Could't get cd2401_errors IRQ");
-	    goto cleanup_serial_driver;
-    }
-
-    ret = request_irq(MVME167_IRQ_SER_MODEM, cd2401_modem_interrupt, 0,
-				"cd2401_modem", cd2401_modem_interrupt);
-    if (ret) {
-	    printk(KERN_ERR "Could't get cd2401_modem IRQ");
-	    goto cleanup_irq_cd2401_errors;
-    }
-
-    ret = request_irq(MVME167_IRQ_SER_TX, cd2401_tx_interrupt, 0,
-				"cd2401_txints", cd2401_tx_interrupt);
-    if (ret) {
-	    printk(KERN_ERR "Could't get cd2401_txints IRQ");
-	    goto cleanup_irq_cd2401_modem;
-    }
-
-    ret = request_irq(MVME167_IRQ_SER_RX, cd2401_rx_interrupt, 0,
-				"cd2401_rxints", cd2401_rx_interrupt);
-    if (ret) {
-	    printk(KERN_ERR "Could't get cd2401_rxints IRQ");
-	    goto cleanup_irq_cd2401_txints;
-    }
-
-    /* Now we have registered the interrupt handlers, allow the interrupts */
-
-    pcc2chip[PccSCCMICR] = 0x15;		/* Serial ints are level 5 */
-    pcc2chip[PccSCCTICR] = 0x15;
-    pcc2chip[PccSCCRICR] = 0x15;
-
-    pcc2chip[PccIMLR] = 3;			/* Allow PCC2 ints above 3!? */
-
-    return 0;
+	debug_setup();
+#endif
+	ret = request_irq(MVME167_IRQ_SER_ERR, cd2401_rxerr_interrupt, 0,
+			  "cd2401_errors", cd2401_rxerr_interrupt);
+	if (ret) {
+		printk(KERN_ERR "Could't get cd2401_errors IRQ");
+		goto cleanup_serial_driver;
+	}
+
+	ret = request_irq(MVME167_IRQ_SER_MODEM, cd2401_modem_interrupt, 0,
+			  "cd2401_modem", cd2401_modem_interrupt);
+	if (ret) {
+		printk(KERN_ERR "Could't get cd2401_modem IRQ");
+		goto cleanup_irq_cd2401_errors;
+	}
+
+	ret = request_irq(MVME167_IRQ_SER_TX, cd2401_tx_interrupt, 0,
+			  "cd2401_txints", cd2401_tx_interrupt);
+	if (ret) {
+		printk(KERN_ERR "Could't get cd2401_txints IRQ");
+		goto cleanup_irq_cd2401_modem;
+	}
+
+	ret = request_irq(MVME167_IRQ_SER_RX, cd2401_rx_interrupt, 0,
+			  "cd2401_rxints", cd2401_rx_interrupt);
+	if (ret) {
+		printk(KERN_ERR "Could't get cd2401_rxints IRQ");
+		goto cleanup_irq_cd2401_txints;
+	}
+
+	/* Now we have registered the interrupt handlers, allow the interrupts */
+
+	pcc2chip[PccSCCMICR] = 0x15;	/* Serial ints are level 5 */
+	pcc2chip[PccSCCTICR] = 0x15;
+	pcc2chip[PccSCCRICR] = 0x15;
+
+	pcc2chip[PccIMLR] = 3;	/* Allow PCC2 ints above 3!? */
+
+	return 0;
 cleanup_irq_cd2401_txints:
 cleanup_irq_cd2401_txints:
-    free_irq(MVME167_IRQ_SER_TX, cd2401_tx_interrupt);
+	free_irq(MVME167_IRQ_SER_TX, cd2401_tx_interrupt);
 cleanup_irq_cd2401_modem:
 cleanup_irq_cd2401_modem:
-    free_irq(MVME167_IRQ_SER_MODEM, cd2401_modem_interrupt);
+	free_irq(MVME167_IRQ_SER_MODEM, cd2401_modem_interrupt);
 cleanup_irq_cd2401_errors:
 cleanup_irq_cd2401_errors:
-    free_irq(MVME167_IRQ_SER_ERR, cd2401_rxerr_interrupt);
+	free_irq(MVME167_IRQ_SER_ERR, cd2401_rxerr_interrupt);
 cleanup_serial_driver:
 cleanup_serial_driver:
-    if (tty_unregister_driver(cy_serial_driver))
-	    printk(KERN_ERR "Couldn't unregister MVME166/7 serial driver\n");
-    put_tty_driver(cy_serial_driver);
-    return ret;
-} /* serial167_init */
+	if (tty_unregister_driver(cy_serial_driver))
+		printk(KERN_ERR
+		       "Couldn't unregister MVME166/7 serial driver\n");
+	put_tty_driver(cy_serial_driver);
+	return ret;
+}				/* serial167_init */
 
 
 module_init(serial167_init);
 module_init(serial167_init);
 
 
-
 #ifdef CYCLOM_SHOW_STATUS
 #ifdef CYCLOM_SHOW_STATUS
-static void
-show_status(int line_num)
+static void show_status(int line_num)
 {
 {
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  int channel;
-  struct cyclades_port * info;
-  unsigned long flags;
-
-    info = &cy_port[line_num];
-    channel = info->line;
-    printk("  channel %d\n", channel);/**/
-
-    printk(" cy_port\n");
-    printk("  card line flags = %d %d %x\n",
-                 info->card, info->line, info->flags);
-    printk("  *tty read_status_mask timeout xmit_fifo_size = %lx %x %x %x\n",
-                 (long)info->tty, info->read_status_mask,
-                 info->timeout, info->xmit_fifo_size);
-    printk("  cor1,cor2,cor3,cor4,cor5,cor6,cor7 = %x %x %x %x %x %x %x\n",
-             info->cor1, info->cor2, info->cor3, info->cor4, info->cor5,
-			info->cor6, info->cor7);
-    printk("  tbpr,tco,rbpr,rco = %d %d %d %d\n",
-             info->tbpr, info->tco, info->rbpr, info->rco);
-    printk("  close_delay event count = %d %d %d\n",
-             info->close_delay, info->event, info->count);
-    printk("  x_char blocked_open = %x %x\n",
-             info->x_char, info->blocked_open);
-    printk("  open_wait = %lx %lx %lx\n",
-             (long)info->open_wait);
-
-
-    local_irq_save(flags);
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int channel;
+	struct cyclades_port *info;
+	unsigned long flags;
+
+	info = &cy_port[line_num];
+	channel = info->line;
+	printk("  channel %d\n", channel);
+	/**/ printk(" cy_port\n");
+	printk("  card line flags = %d %d %x\n",
+	       info->card, info->line, info->flags);
+	printk
+	    ("  *tty read_status_mask timeout xmit_fifo_size = %lx %x %x %x\n",
+	     (long)info->tty, info->read_status_mask, info->timeout,
+	     info->xmit_fifo_size);
+	printk("  cor1,cor2,cor3,cor4,cor5,cor6,cor7 = %x %x %x %x %x %x %x\n",
+	       info->cor1, info->cor2, info->cor3, info->cor4, info->cor5,
+	       info->cor6, info->cor7);
+	printk("  tbpr,tco,rbpr,rco = %d %d %d %d\n", info->tbpr, info->tco,
+	       info->rbpr, info->rco);
+	printk("  close_delay event count = %d %d %d\n", info->close_delay,
+	       info->event, info->count);
+	printk("  x_char blocked_open = %x %x\n", info->x_char,
+	       info->blocked_open);
+	printk("  open_wait = %lx %lx %lx\n", (long)info->open_wait);
+
+	local_irq_save(flags);
 
 
 /* Global Registers */
 /* Global Registers */
 
 
@@ -2398,7 +2370,7 @@ show_status(int line_num)
 	printk(" CyMIR %x\n", base_addr[CyMIR]);
 	printk(" CyMIR %x\n", base_addr[CyMIR]);
 	printk(" CyTPR %x\n", base_addr[CyTPR]);
 	printk(" CyTPR %x\n", base_addr[CyTPR]);
 
 
-	base_addr[CyCAR] = (u_char)channel;
+	base_addr[CyCAR] = (u_char) channel;
 
 
 /* Virtual Registers */
 /* Virtual Registers */
 
 
@@ -2442,11 +2414,10 @@ show_status(int line_num)
 	printk(" CyTBPR %x\n", base_addr[CyTBPR]);
 	printk(" CyTBPR %x\n", base_addr[CyTBPR]);
 	printk(" CyTCOR %x\n", base_addr[CyTCOR]);
 	printk(" CyTCOR %x\n", base_addr[CyTCOR]);
 
 
-    local_irq_restore(flags);
-} /* show_status */
+	local_irq_restore(flags);
+}				/* show_status */
 #endif
 #endif
 
 
-
 #if 0
 #if 0
 /* Dummy routine in mvme16x/config.c for now */
 /* Dummy routine in mvme16x/config.c for now */
 
 
@@ -2459,61 +2430,67 @@ void console_setup(char *str, int *ints)
 	int cflag = 0;
 	int cflag = 0;
 
 
 	/* Sanity check. */
 	/* Sanity check. */
-	if (ints[0] > 3 || ints[1] > 3) return;
+	if (ints[0] > 3 || ints[1] > 3)
+		return;
 
 
 	/* Get baud, bits and parity */
 	/* Get baud, bits and parity */
 	baud = 2400;
 	baud = 2400;
 	bits = 8;
 	bits = 8;
 	parity = 'n';
 	parity = 'n';
-	if (ints[2]) baud = ints[2];
+	if (ints[2])
+		baud = ints[2];
 	if ((s = strchr(str, ','))) {
 	if ((s = strchr(str, ','))) {
 		do {
 		do {
 			s++;
 			s++;
-		} while(*s >= '0' && *s <= '9');
-		if (*s) parity = *s++;
-		if (*s) bits   = *s - '0';
+		} while (*s >= '0' && *s <= '9');
+		if (*s)
+			parity = *s++;
+		if (*s)
+			bits = *s - '0';
 	}
 	}
 
 
 	/* Now construct a cflag setting. */
 	/* Now construct a cflag setting. */
-	switch(baud) {
-		case 1200:
-			cflag |= B1200;
-			break;
-		case 9600:
-			cflag |= B9600;
-			break;
-		case 19200:
-			cflag |= B19200;
-			break;
-		case 38400:
-			cflag |= B38400;
-			break;
-		case 2400:
-		default:
-			cflag |= B2400;
-			break;
+	switch (baud) {
+	case 1200:
+		cflag |= B1200;
+		break;
+	case 9600:
+		cflag |= B9600;
+		break;
+	case 19200:
+		cflag |= B19200;
+		break;
+	case 38400:
+		cflag |= B38400;
+		break;
+	case 2400:
+	default:
+		cflag |= B2400;
+		break;
 	}
 	}
-	switch(bits) {
-		case 7:
-			cflag |= CS7;
-			break;
-		default:
-		case 8:
-			cflag |= CS8;
-			break;
+	switch (bits) {
+	case 7:
+		cflag |= CS7;
+		break;
+	default:
+	case 8:
+		cflag |= CS8;
+		break;
 	}
 	}
-	switch(parity) {
-		case 'o': case 'O':
-			cflag |= PARODD;
-			break;
-		case 'e': case 'E':
-			cflag |= PARENB;
-			break;
+	switch (parity) {
+	case 'o':
+	case 'O':
+		cflag |= PARODD;
+		break;
+	case 'e':
+	case 'E':
+		cflag |= PARENB;
+		break;
 	}
 	}
 
 
 	serial_console_info = &cy_port[ints[1]];
 	serial_console_info = &cy_port[ints[1]];
 	serial_console_cflag = cflag;
 	serial_console_cflag = cflag;
-	serial_console = ints[1] + 64; /*callout_driver.minor_start*/
+	serial_console = ints[1] + 64;	/*callout_driver.minor_start */
 }
 }
 #endif
 #endif
 
 
@@ -2532,9 +2509,10 @@ void console_setup(char *str, int *ints)
  * The console must be locked when we get here.
  * The console must be locked when we get here.
  */
  */
 
 
-void serial167_console_write(struct console *co, const char *str, unsigned count)
+void serial167_console_write(struct console *co, const char *str,
+			     unsigned count)
 {
 {
-	volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
 	unsigned long flags;
 	unsigned long flags;
 	volatile u_char sink;
 	volatile u_char sink;
 	u_char ier;
 	u_char ier;
@@ -2547,7 +2525,7 @@ void serial167_console_write(struct console *co, const char *str, unsigned count
 	/* Ensure transmitter is enabled! */
 	/* Ensure transmitter is enabled! */
 
 
 	port = 0;
 	port = 0;
-	base_addr[CyCAR] = (u_char)port;
+	base_addr[CyCAR] = (u_char) port;
 	while (base_addr[CyCCR])
 	while (base_addr[CyCCR])
 		;
 		;
 	base_addr[CyCCR] = CyENB_XMTR;
 	base_addr[CyCCR] = CyENB_XMTR;
@@ -2556,8 +2534,7 @@ void serial167_console_write(struct console *co, const char *str, unsigned count
 	base_addr[CyIER] = CyTxMpty;
 	base_addr[CyIER] = CyTxMpty;
 
 
 	while (1) {
 	while (1) {
-		if (pcc2chip[PccSCCTICR] & 0x20)
-		{
+		if (pcc2chip[PccSCCTICR] & 0x20) {
 			/* We have a Tx int. Acknowledge it */
 			/* We have a Tx int. Acknowledge it */
 			sink = pcc2chip[PccTPIACKR];
 			sink = pcc2chip[PccTPIACKR];
 			if ((base_addr[CyLICR] >> 2) == port) {
 			if ((base_addr[CyLICR] >> 2) == port) {
@@ -2571,18 +2548,15 @@ void serial167_console_write(struct console *co, const char *str, unsigned count
 					str++;
 					str++;
 					i++;
 					i++;
 					do_lf = 0;
 					do_lf = 0;
-				}
-				else if (*str == '\n') {
+				} else if (*str == '\n') {
 					base_addr[CyTDR] = '\r';
 					base_addr[CyTDR] = '\r';
 					do_lf = 1;
 					do_lf = 1;
-				}
-				else {
+				} else {
 					base_addr[CyTDR] = *str++;
 					base_addr[CyTDR] = *str++;
 					i++;
 					i++;
 				}
 				}
 				base_addr[CyTEOIR] = 0;
 				base_addr[CyTEOIR] = 0;
-			}
-			else
+			} else
 				base_addr[CyTEOIR] = CyNOTRANS;
 				base_addr[CyTEOIR] = CyNOTRANS;
 		}
 		}
 	}
 	}
@@ -2592,45 +2566,44 @@ void serial167_console_write(struct console *co, const char *str, unsigned count
 	local_irq_restore(flags);
 	local_irq_restore(flags);
 }
 }
 
 
-static struct tty_driver *serial167_console_device(struct console *c, int *index)
+static struct tty_driver *serial167_console_device(struct console *c,
+						   int *index)
 {
 {
 	*index = c->index;
 	*index = c->index;
 	return cy_serial_driver;
 	return cy_serial_driver;
 }
 }
 
 
-
 static int __init serial167_console_setup(struct console *co, char *options)
 static int __init serial167_console_setup(struct console *co, char *options)
 {
 {
 	return 0;
 	return 0;
 }
 }
 
 
-
 static struct console sercons = {
 static struct console sercons = {
-	.name		= "ttyS",
-	.write		= serial167_console_write,
-	.device		= serial167_console_device,
-	.setup		= serial167_console_setup,
-	.flags		= CON_PRINTBUFFER,
-	.index		= -1,
+	.name = "ttyS",
+	.write = serial167_console_write,
+	.device = serial167_console_device,
+	.setup = serial167_console_setup,
+	.flags = CON_PRINTBUFFER,
+	.index = -1,
 };
 };
 
 
-
 static int __init serial167_console_init(void)
 static int __init serial167_console_init(void)
 {
 {
 	if (vme_brdtype == VME_TYPE_MVME166 ||
 	if (vme_brdtype == VME_TYPE_MVME166 ||
-			vme_brdtype == VME_TYPE_MVME167 ||
-			vme_brdtype == VME_TYPE_MVME177) {
+	    vme_brdtype == VME_TYPE_MVME167 ||
+	    vme_brdtype == VME_TYPE_MVME177) {
 		mvme167_serial_console_setup(0);
 		mvme167_serial_console_setup(0);
 		register_console(&sercons);
 		register_console(&sercons);
 	}
 	}
 	return 0;
 	return 0;
 }
 }
+
 console_initcall(serial167_console_init);
 console_initcall(serial167_console_init);
 
 
 #ifdef CONFIG_REMOTE_DEBUG
 #ifdef CONFIG_REMOTE_DEBUG
-void putDebugChar (int c)
+void putDebugChar(int c)
 {
 {
-	volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
 	unsigned long flags;
 	unsigned long flags;
 	volatile u_char sink;
 	volatile u_char sink;
 	u_char ier;
 	u_char ier;
@@ -2641,7 +2614,7 @@ void putDebugChar (int c)
 	/* Ensure transmitter is enabled! */
 	/* Ensure transmitter is enabled! */
 
 
 	port = DEBUG_PORT;
 	port = DEBUG_PORT;
-	base_addr[CyCAR] = (u_char)port;
+	base_addr[CyCAR] = (u_char) port;
 	while (base_addr[CyCCR])
 	while (base_addr[CyCCR])
 		;
 		;
 	base_addr[CyCCR] = CyENB_XMTR;
 	base_addr[CyCCR] = CyENB_XMTR;
@@ -2650,16 +2623,14 @@ void putDebugChar (int c)
 	base_addr[CyIER] = CyTxMpty;
 	base_addr[CyIER] = CyTxMpty;
 
 
 	while (1) {
 	while (1) {
-		if (pcc2chip[PccSCCTICR] & 0x20)
-		{
+		if (pcc2chip[PccSCCTICR] & 0x20) {
 			/* We have a Tx int. Acknowledge it */
 			/* We have a Tx int. Acknowledge it */
 			sink = pcc2chip[PccTPIACKR];
 			sink = pcc2chip[PccTPIACKR];
 			if ((base_addr[CyLICR] >> 2) == port) {
 			if ((base_addr[CyLICR] >> 2) == port) {
 				base_addr[CyTDR] = c;
 				base_addr[CyTDR] = c;
 				base_addr[CyTEOIR] = 0;
 				base_addr[CyTEOIR] = 0;
 				break;
 				break;
-			}
-			else
+			} else
 				base_addr[CyTEOIR] = CyNOTRANS;
 				base_addr[CyTEOIR] = CyNOTRANS;
 		}
 		}
 	}
 	}
@@ -2671,7 +2642,7 @@ void putDebugChar (int c)
 
 
 int getDebugChar()
 int getDebugChar()
 {
 {
-	volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
 	unsigned long flags;
 	unsigned long flags;
 	volatile u_char sink;
 	volatile u_char sink;
 	u_char ier;
 	u_char ier;
@@ -2693,7 +2664,7 @@ int getDebugChar()
 	/* Ensure receiver is enabled! */
 	/* Ensure receiver is enabled! */
 
 
 	port = DEBUG_PORT;
 	port = DEBUG_PORT;
-	base_addr[CyCAR] = (u_char)port;
+	base_addr[CyCAR] = (u_char) port;
 #if 0
 #if 0
 	while (base_addr[CyCCR])
 	while (base_addr[CyCCR])
 		;
 		;
@@ -2703,31 +2674,30 @@ int getDebugChar()
 	base_addr[CyIER] = CyRxData;
 	base_addr[CyIER] = CyRxData;
 
 
 	while (1) {
 	while (1) {
-		if (pcc2chip[PccSCCRICR] & 0x20)
-		{
+		if (pcc2chip[PccSCCRICR] & 0x20) {
 			/* We have a Rx int. Acknowledge it */
 			/* We have a Rx int. Acknowledge it */
 			sink = pcc2chip[PccRPIACKR];
 			sink = pcc2chip[PccRPIACKR];
 			if ((base_addr[CyLICR] >> 2) == port) {
 			if ((base_addr[CyLICR] >> 2) == port) {
 				int cnt = base_addr[CyRFOC];
 				int cnt = base_addr[CyRFOC];
-				while (cnt-- > 0)
-				{
+				while (cnt-- > 0) {
 					c = base_addr[CyRDR];
 					c = base_addr[CyRDR];
 					if (c == 0)
 					if (c == 0)
-						printk ("!! debug char is null (cnt=%d) !!", cnt);
+						printk
+						    ("!! debug char is null (cnt=%d) !!",
+						     cnt);
 					else
 					else
-						queueDebugChar (c);
+						queueDebugChar(c);
 				}
 				}
 				base_addr[CyREOIR] = 0;
 				base_addr[CyREOIR] = 0;
 				i = debugiq.out;
 				i = debugiq.out;
 				if (i == debugiq.in)
 				if (i == debugiq.in)
-					panic ("Debug input queue empty!");
+					panic("Debug input queue empty!");
 				c = debugiq.buf[i];
 				c = debugiq.buf[i];
 				if (++i == DEBUG_LEN)
 				if (++i == DEBUG_LEN)
 					i = 0;
 					i = 0;
 				debugiq.out = i;
 				debugiq.out = i;
 				break;
 				break;
-			}
-			else
+			} else
 				base_addr[CyREOIR] = CyNOTRANS;
 				base_addr[CyREOIR] = CyNOTRANS;
 		}
 		}
 	}
 	}
@@ -2739,7 +2709,7 @@ int getDebugChar()
 	return (c);
 	return (c);
 }
 }
 
 
-void queueDebugChar (int c)
+void queueDebugChar(int c)
 {
 {
 	int i;
 	int i;
 
 
@@ -2751,73 +2721,71 @@ void queueDebugChar (int c)
 		debugiq.in = i;
 		debugiq.in = i;
 }
 }
 
 
-static void
-debug_setup()
+static void debug_setup()
 {
 {
-  unsigned long flags;
-  volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
-  int   i, cflag;
+	unsigned long flags;
+	volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
+	int i, cflag;
 
 
-    cflag = B19200;
+	cflag = B19200;
 
 
-    local_irq_save(flags);
+	local_irq_save(flags);
 
 
-    for (i = 0; i < 4; i++)
-    {
-	base_addr[CyCAR] = i;
-	base_addr[CyLICR] = i << 2;
-    }
+	for (i = 0; i < 4; i++) {
+		base_addr[CyCAR] = i;
+		base_addr[CyLICR] = i << 2;
+	}
 
 
-    debugiq.in = debugiq.out = 0;
+	debugiq.in = debugiq.out = 0;
 
 
-    base_addr[CyCAR] = DEBUG_PORT;
+	base_addr[CyCAR] = DEBUG_PORT;
 
 
-    /* baud rate */
-    i = cflag & CBAUD;
+	/* baud rate */
+	i = cflag & CBAUD;
 
 
-    base_addr[CyIER] = 0;
+	base_addr[CyIER] = 0;
 
 
-    base_addr[CyCMR] = CyASYNC;
-    base_addr[CyLICR] = DEBUG_PORT << 2;
-    base_addr[CyLIVR] = 0x5c;
+	base_addr[CyCMR] = CyASYNC;
+	base_addr[CyLICR] = DEBUG_PORT << 2;
+	base_addr[CyLIVR] = 0x5c;
 
 
-    /* tx and rx baud rate */
+	/* tx and rx baud rate */
 
 
-    base_addr[CyTCOR] = baud_co[i];
-    base_addr[CyTBPR] = baud_bpr[i];
-    base_addr[CyRCOR] = baud_co[i] >> 5;
-    base_addr[CyRBPR] = baud_bpr[i];
+	base_addr[CyTCOR] = baud_co[i];
+	base_addr[CyTBPR] = baud_bpr[i];
+	base_addr[CyRCOR] = baud_co[i] >> 5;
+	base_addr[CyRBPR] = baud_bpr[i];
 
 
-    /* set line characteristics  according configuration */
+	/* set line characteristics  according configuration */
 
 
-    base_addr[CySCHR1] = 0;
-    base_addr[CySCHR2] = 0;
-    base_addr[CySCRL] = 0;
-    base_addr[CySCRH] = 0;
-    base_addr[CyCOR1] = Cy_8_BITS | CyPARITY_NONE;
-    base_addr[CyCOR2] = 0;
-    base_addr[CyCOR3] = Cy_1_STOP;
-    base_addr[CyCOR4] = baud_cor4[i];
-    base_addr[CyCOR5] = 0;
-    base_addr[CyCOR6] = 0;
-    base_addr[CyCOR7] = 0;
+	base_addr[CySCHR1] = 0;
+	base_addr[CySCHR2] = 0;
+	base_addr[CySCRL] = 0;
+	base_addr[CySCRH] = 0;
+	base_addr[CyCOR1] = Cy_8_BITS | CyPARITY_NONE;
+	base_addr[CyCOR2] = 0;
+	base_addr[CyCOR3] = Cy_1_STOP;
+	base_addr[CyCOR4] = baud_cor4[i];
+	base_addr[CyCOR5] = 0;
+	base_addr[CyCOR6] = 0;
+	base_addr[CyCOR7] = 0;
 
 
-    write_cy_cmd(base_addr,CyINIT_CHAN);
-    write_cy_cmd(base_addr,CyENB_RCVR);
+	write_cy_cmd(base_addr, CyINIT_CHAN);
+	write_cy_cmd(base_addr, CyENB_RCVR);
 
 
-    base_addr[CyCAR] = DEBUG_PORT; /* !!! Is this needed? */
+	base_addr[CyCAR] = DEBUG_PORT;	/* !!! Is this needed? */
 
 
-    base_addr[CyRTPRL] = 2;
-    base_addr[CyRTPRH] = 0;
+	base_addr[CyRTPRL] = 2;
+	base_addr[CyRTPRH] = 0;
 
 
-    base_addr[CyMSVR1] = CyRTS;
-    base_addr[CyMSVR2] = CyDTR;
+	base_addr[CyMSVR1] = CyRTS;
+	base_addr[CyMSVR2] = CyDTR;
 
 
-    base_addr[CyIER] = CyRxData;
+	base_addr[CyIER] = CyRxData;
 
 
-    local_irq_restore(flags);
+	local_irq_restore(flags);
 
 
-} /* debug_setup */
+}				/* debug_setup */
 
 
 #endif
 #endif