[PATCH] Char: sx, whitespace cleanup

Use Lindent to cleanup whitespace.  Wrap long lines by hand.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 976 insertions, 846 deletions

diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index ca6d5189501..401ebab2601 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -238,7 +238,6 @@
 #include <linux/generic_serial.h>
 #include "sx.h"
 
-
 /* I don't think that this driver can handle more than 256 ports on
    one machine. You'll have to increase the number of boards in sx.h
    if you want more than 4 boards.  */
@@ -253,7 +252,6 @@
 /* Am I paranoid or not ? ;-) */
 #undef SX_PARANOIA_CHECK
 
-
 /* 20 -> 2000 per second. The card should rate-limit interrupts at 100
    Hz, but it is user configurable. I don't recommend going above 1000
    Hz. The interrupt ratelimit might trigger if the interrupt is
@@ -267,7 +265,6 @@
    interrupt. Use polling. */
 #undef IRQ_RATE_LIMIT
 
-
 #if 0
 /* Not implemented */
 /* 
@@ -276,26 +273,24 @@
  */
 #define SX_REPORT_FIFO
 #define SX_REPORT_OVERRUN
-#endif 
-
+#endif
 
 /* Function prototypes */
-static void sx_disable_tx_interrupts (void * ptr); 
-static void sx_enable_tx_interrupts (void * ptr); 
-static void sx_disable_rx_interrupts (void * ptr); 
-static void sx_enable_rx_interrupts (void * ptr); 
-static int  sx_get_CD (void * ptr); 
-static void sx_shutdown_port (void * ptr);
-static int  sx_set_real_termios (void  *ptr);
-static void sx_close (void  *ptr);
-static int sx_chars_in_buffer (void * ptr);
-static int sx_init_board (struct sx_board *board);
-static int sx_init_portstructs (int nboards, int nports);
-static int sx_fw_ioctl (struct inode *inode, struct file *filp,
-                        unsigned int cmd, unsigned long arg);
+static void sx_disable_tx_interrupts(void *ptr);
+static void sx_enable_tx_interrupts(void *ptr);
+static void sx_disable_rx_interrupts(void *ptr);
+static void sx_enable_rx_interrupts(void *ptr);
+static int sx_get_CD(void *ptr);
+static void sx_shutdown_port(void *ptr);
+static int sx_set_real_termios(void *ptr);
+static void sx_close(void *ptr);
+static int sx_chars_in_buffer(void *ptr);
+static int sx_init_board(struct sx_board *board);
+static int sx_init_portstructs(int nboards, int nports);
+static int sx_fw_ioctl(struct inode *inode, struct file *filp,
+		unsigned int cmd, unsigned long arg);
 static int sx_init_drivers(void);
 
-
 static struct tty_driver *sx_driver;
 
 static DEFINE_MUTEX(sx_boards_lock);
@@ -305,7 +300,6 @@ static int sx_initialized;
 static int sx_nports;
 static int sx_debug;
 
-
 /* You can have the driver poll your card. 
     - Set sx_poll to 1 to poll every timer tick (10ms on Intel). 
       This is used when the card cannot use an interrupt for some reason.
@@ -330,11 +324,17 @@ static int sx_maxints = 100;
    or less.... -- REW 
    duh: Card at 0xa0000 is possible on HP Netserver?? -- pvdl
 */
-static int sx_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000, 
-                              0xc8000, 0xd8000, 0xe8000};
-static int si_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000, 
-                              0xc8000, 0xd8000, 0xe8000, 0xa0000};
-static int si1_probe_addrs[]= { 0xd0000};
+static int sx_probe_addrs[] = {
+	0xc0000, 0xd0000, 0xe0000,
+	0xc8000, 0xd8000, 0xe8000
+};
+static int si_probe_addrs[] = {
+	0xc0000, 0xd0000, 0xe0000,
+	0xc8000, 0xd8000, 0xe8000, 0xa0000
+};
+static int si1_probe_addrs[] = {
+	0xd0000
+};
 
 #define NR_SX_ADDRS ARRAY_SIZE(sx_probe_addrs)
 #define NR_SI_ADDRS ARRAY_SIZE(si_probe_addrs)
@@ -362,13 +362,12 @@ static struct real_driver sx_real_driver = {
 	sx_disable_rx_interrupts,
 	sx_enable_rx_interrupts,
 	sx_get_CD,
-	sx_shutdown_port, 
-	sx_set_real_termios, 
+	sx_shutdown_port,
+	sx_set_real_termios,
 	sx_chars_in_buffer,
 	sx_close,
 };
 
-
 /* 
    This driver can spew a whole lot of debugging output at you. If you
    need maximum performance, you should disable the DEBUG define. To
@@ -379,23 +378,17 @@ static struct real_driver sx_real_driver = {
 */
 #define DEBUG
 
-
 #ifdef DEBUG
-#define sx_dprintk(f, str...) if (sx_debug & f) printk (str)
+#define sx_dprintk(f, str...)	if (sx_debug & f) printk (str)
 #else
-#define sx_dprintk(f, str...) /* nothing */
+#define sx_dprintk(f, str...)	/* nothing */
 #endif
 
+#define func_enter()	sx_dprintk(SX_DEBUG_FLOW, "sx: enter %s\n",__FUNCTION__)
+#define func_exit()	sx_dprintk(SX_DEBUG_FLOW, "sx: exit  %s\n",__FUNCTION__)
 
-
-#define func_enter() sx_dprintk (SX_DEBUG_FLOW, "sx: enter %s\n",__FUNCTION__)
-#define func_exit()  sx_dprintk (SX_DEBUG_FLOW, "sx: exit  %s\n", __FUNCTION__)
-
-#define func_enter2() sx_dprintk (SX_DEBUG_FLOW, "sx: enter %s (port %d)\n", \
-					__FUNCTION__, port->line)
-
-
-
+#define func_enter2()	sx_dprintk(SX_DEBUG_FLOW, "sx: enter %s (port %d)\n", \
+				__FUNCTION__, port->line)
 
 /* 
  *  Firmware loader driver specific routines
@@ -403,31 +396,26 @@ static struct real_driver sx_real_driver = {
  */
 
 static const struct file_operations sx_fw_fops = {
-	.owner		= THIS_MODULE,
-	.ioctl		= sx_fw_ioctl,
+	.owner = THIS_MODULE,
+	.ioctl = sx_fw_ioctl,
 };
 
 static struct miscdevice sx_fw_device = {
 	SXCTL_MISC_MINOR, "sxctl", &sx_fw_fops
 };
 
-
-
-
-
 #ifdef SX_PARANOIA_CHECK
 
 /* This doesn't work. Who's paranoid around here? Not me! */
 
-static inline int sx_paranoia_check(struct sx_port const * port,
+static inline int sx_paranoia_check(struct sx_port const *port,
 				    char *name, const char *routine)
 {
+	static const char *badmagic = KERN_ERR "sx: Warning: bad sx port magic "
+			"number for device %s in %s\n";
+	static const char *badinfo = KERN_ERR "sx: Warning: null sx port for "
+			"device %s in %s\n";
 
-	static const char *badmagic =
-	  KERN_ERR "sx: Warning: bad sx port magic number for device %s in %s\n";
-	static const char *badinfo =
-	  KERN_ERR "sx: Warning: null sx port for device %s in %s\n";
- 
 	if (!port) {
 		printk(badinfo, name, routine);
 		return 1;
@@ -450,23 +438,24 @@ static inline int sx_paranoia_check(struct sx_port const * port,
 #define TIMEOUT_1 30
 #define TIMEOUT_2 1000000
 
-
 #ifdef DEBUG
 static void my_hd_io(void __iomem *p, int len)
 {
 	int i, j, ch;
 	unsigned char __iomem *addr = p;
 
-	for (i=0;i<len;i+=16) {
-		printk ("%p ", addr+i);
-		for (j=0;j<16;j++) {
-			printk ("%02x %s", readb(addr+j+i), (j==7)?" ":"");
+	for (i = 0; i < len; i += 16) {
+		printk("%p ", addr + i);
+		for (j = 0; j < 16; j++) {
+			printk("%02x %s", readb(addr + j + i),
+					(j == 7) ? " " : "");
 		}
-		for (j=0;j<16;j++) {
-			ch = readb(addr+j+i);
-			printk ("%c", (ch < 0x20)?'.':((ch > 0x7f)?'.':ch));
+		for (j = 0; j < 16; j++) {
+			ch = readb(addr + j + i);
+			printk("%c", (ch < 0x20) ? '.' :
+					((ch > 0x7f) ? '.' : ch));
 		}
-		printk ("\n");
+		printk("\n");
 	}
 }
 static void my_hd(void *p, int len)
@@ -474,419 +463,468 @@ static void my_hd(void *p, int len)
 	int i, j, ch;
 	unsigned char *addr = p;
 
-	for (i=0;i<len;i+=16) {
-		printk ("%p ", addr+i);
-		for (j=0;j<16;j++) {
-			printk ("%02x %s", addr[j+i], (j==7)?" ":"");
+	for (i = 0; i < len; i += 16) {
+		printk("%p ", addr + i);
+		for (j = 0; j < 16; j++) {
+			printk("%02x %s", addr[j + i], (j == 7) ? " " : "");
 		}
-		for (j=0;j<16;j++) {
-			ch = addr[j+i];
-			printk ("%c", (ch < 0x20)?'.':((ch > 0x7f)?'.':ch));
+		for (j = 0; j < 16; j++) {
+			ch = addr[j + i];
+			printk("%c", (ch < 0x20) ? '.' :
+					((ch > 0x7f) ? '.' : ch));
 		}
-		printk ("\n");
+		printk("\n");
 	}
 }
 #endif
 
-
-
 /* This needs redoing for Alpha -- REW -- Done. */
 
-static inline void write_sx_byte (struct sx_board *board, int offset, u8 byte)
+static inline void write_sx_byte(struct sx_board *board, int offset, u8 byte)
 {
-	writeb (byte, board->base+offset);
+	writeb(byte, board->base + offset);
 }
 
-static inline u8 read_sx_byte (struct sx_board *board, int offset)
+static inline u8 read_sx_byte(struct sx_board *board, int offset)
 {
-	return readb (board->base+offset);
+	return readb(board->base + offset);
 }
 
-
-static inline void write_sx_word (struct sx_board *board, int offset, u16 word)
+static inline void write_sx_word(struct sx_board *board, int offset, u16 word)
 {
-	writew (word, board->base+offset);
+	writew(word, board->base + offset);
 }
 
-static inline u16 read_sx_word (struct sx_board *board, int offset)
+static inline u16 read_sx_word(struct sx_board *board, int offset)
 {
-	return readw (board->base + offset);
+	return readw(board->base + offset);
 }
 
-
-static int sx_busy_wait_eq (struct sx_board *board, 
-                     	    int offset, int mask, int correctval)
+static int sx_busy_wait_eq(struct sx_board *board,
+		int offset, int mask, int correctval)
 {
 	int i;
 
-	func_enter ();
+	func_enter();
 
-	for (i=0; i < TIMEOUT_1 ;i++)
-		if ((read_sx_byte (board, offset) & mask) == correctval) {
-			func_exit ();
+	for (i = 0; i < TIMEOUT_1; i++)
+		if ((read_sx_byte(board, offset) & mask) == correctval) {
+			func_exit();
 			return 1;
 		}
 
-	for (i=0; i < TIMEOUT_2 ;i++) {
-		if ((read_sx_byte (board, offset) & mask) == correctval) {
-			func_exit ();
+	for (i = 0; i < TIMEOUT_2; i++) {
+		if ((read_sx_byte(board, offset) & mask) == correctval) {
+			func_exit();
 			return 1;
 		}
-		udelay (1);
+		udelay(1);
 	}
 
-	func_exit ();
+	func_exit();
 	return 0;
 }
 
-
-static int sx_busy_wait_neq (struct sx_board *board, 
-                      	     int offset, int mask, int badval)
+static int sx_busy_wait_neq(struct sx_board *board,
+		int offset, int mask, int badval)
 {
 	int i;
 
-	func_enter ();
+	func_enter();
 
-	for (i=0; i < TIMEOUT_1 ;i++)
-		if ((read_sx_byte (board, offset) & mask) != badval) {
-			func_exit ();
+	for (i = 0; i < TIMEOUT_1; i++)
+		if ((read_sx_byte(board, offset) & mask) != badval) {
+			func_exit();
 			return 1;
 		}
 
-	for (i=0; i < TIMEOUT_2 ;i++) {
-		if ((read_sx_byte (board, offset) & mask) != badval) {
-			func_exit ();
+	for (i = 0; i < TIMEOUT_2; i++) {
+		if ((read_sx_byte(board, offset) & mask) != badval) {
+			func_exit();
 			return 1;
 		}
-		udelay (1);
+		udelay(1);
 	}
 
-	func_exit ();
+	func_exit();
 	return 0;
 }
 
-
-
 /* 5.6.4 of 6210028 r2.3 */
-static int sx_reset (struct sx_board *board)
+static int sx_reset(struct sx_board *board)
 {
-	func_enter ();
+	func_enter();
 
-	if (IS_SX_BOARD (board)) {
+	if (IS_SX_BOARD(board)) {
 
-		write_sx_byte (board, SX_CONFIG, 0);
-		write_sx_byte (board, SX_RESET, 1); /* Value doesn't matter */
+		write_sx_byte(board, SX_CONFIG, 0);
+		write_sx_byte(board, SX_RESET, 1); /* Value doesn't matter */
 
-		if (!sx_busy_wait_eq (board, SX_RESET_STATUS, 1, 0)) {
-			printk (KERN_INFO "sx: Card doesn't respond to reset....\n");
+		if (!sx_busy_wait_eq(board, SX_RESET_STATUS, 1, 0)) {
+			printk(KERN_INFO "sx: Card doesn't respond to "
+					"reset...\n");
 			return 0;
 		}
 	} else if (IS_EISA_BOARD(board)) {
-		outb(board->irq<<4, board->eisa_base+0xc02);
+		outb(board->irq << 4, board->eisa_base + 0xc02);
 	} else if (IS_SI1_BOARD(board)) {
-	        write_sx_byte (board, SI1_ISA_RESET,   0); // value does not matter
+		write_sx_byte(board, SI1_ISA_RESET, 0);	/*value doesn't matter*/
 	} else {
 		/* Gory details of the SI/ISA board */
-		write_sx_byte (board, SI2_ISA_RESET,    SI2_ISA_RESET_SET);
-		write_sx_byte (board, SI2_ISA_IRQ11,    SI2_ISA_IRQ11_CLEAR);
-		write_sx_byte (board, SI2_ISA_IRQ12,    SI2_ISA_IRQ12_CLEAR);
-		write_sx_byte (board, SI2_ISA_IRQ15,    SI2_ISA_IRQ15_CLEAR);
-		write_sx_byte (board, SI2_ISA_INTCLEAR, SI2_ISA_INTCLEAR_CLEAR);
-		write_sx_byte (board, SI2_ISA_IRQSET,   SI2_ISA_IRQSET_CLEAR);
+		write_sx_byte(board, SI2_ISA_RESET, SI2_ISA_RESET_SET);
+		write_sx_byte(board, SI2_ISA_IRQ11, SI2_ISA_IRQ11_CLEAR);
+		write_sx_byte(board, SI2_ISA_IRQ12, SI2_ISA_IRQ12_CLEAR);
+		write_sx_byte(board, SI2_ISA_IRQ15, SI2_ISA_IRQ15_CLEAR);
+		write_sx_byte(board, SI2_ISA_INTCLEAR, SI2_ISA_INTCLEAR_CLEAR);
+		write_sx_byte(board, SI2_ISA_IRQSET, SI2_ISA_IRQSET_CLEAR);
 	}
 
-	func_exit ();
+	func_exit();
 	return 1;
 }
 
-
 /* This doesn't work on machines where "NULL" isn't 0 */
 /* If you have one of those, someone will need to write 
    the equivalent of this, which will amount to about 3 lines. I don't
    want to complicate this right now. -- REW
    (See, I do write comments every now and then :-) */
-#define OFFSETOF(strct, elem) ((long)&(((struct strct *)NULL)->elem))
-
-
-#define CHAN_OFFSET(port,elem) (port->ch_base + OFFSETOF (_SXCHANNEL, elem))
-#define MODU_OFFSET(board,addr,elem)    (addr + OFFSETOF (_SXMODULE, elem))
-#define  BRD_OFFSET(board,elem)                (OFFSETOF (_SXCARD, elem))
+#define OFFSETOF(strct, elem)	((long)&(((struct strct *)NULL)->elem))
 
+#define CHAN_OFFSET(port,elem)	(port->ch_base + OFFSETOF (_SXCHANNEL, elem))
+#define MODU_OFFSET(board,addr,elem)	(addr + OFFSETOF (_SXMODULE, elem))
+#define  BRD_OFFSET(board,elem)	(OFFSETOF (_SXCARD, elem))
 
 #define sx_write_channel_byte(port, elem, val) \
-   write_sx_byte (port->board, CHAN_OFFSET (port, elem), val)
+	write_sx_byte (port->board, CHAN_OFFSET (port, elem), val)
 
 #define sx_read_channel_byte(port, elem) \
-   read_sx_byte (port->board, CHAN_OFFSET (port, elem))
+	read_sx_byte (port->board, CHAN_OFFSET (port, elem))
 
 #define sx_write_channel_word(port, elem, val) \
-   write_sx_word (port->board, CHAN_OFFSET (port, elem), val)
+	write_sx_word (port->board, CHAN_OFFSET (port, elem), val)
 
 #define sx_read_channel_word(port, elem) \
-   read_sx_word (port->board, CHAN_OFFSET (port, elem))
-
+	read_sx_word (port->board, CHAN_OFFSET (port, elem))
 
 #define sx_write_module_byte(board, addr, elem, val) \
-   write_sx_byte (board, MODU_OFFSET (board, addr, elem), val)
+	write_sx_byte (board, MODU_OFFSET (board, addr, elem), val)
 
 #define sx_read_module_byte(board, addr, elem) \
-   read_sx_byte (board, MODU_OFFSET (board, addr, elem))
+	read_sx_byte (board, MODU_OFFSET (board, addr, elem))
 
 #define sx_write_module_word(board, addr, elem, val) \
-   write_sx_word (board, MODU_OFFSET (board, addr, elem), val)
+	write_sx_word (board, MODU_OFFSET (board, addr, elem), val)
 
 #define sx_read_module_word(board, addr, elem) \
-   read_sx_word (board, MODU_OFFSET (board, addr, elem))
-
+	read_sx_word (board, MODU_OFFSET (board, addr, elem))
 
 #define sx_write_board_byte(board, elem, val) \
-   write_sx_byte (board, BRD_OFFSET (board, elem), val)
+	write_sx_byte (board, BRD_OFFSET (board, elem), val)
 
 #define sx_read_board_byte(board, elem) \
-   read_sx_byte (board, BRD_OFFSET (board, elem))
+	read_sx_byte (board, BRD_OFFSET (board, elem))
 
 #define sx_write_board_word(board, elem, val) \
-   write_sx_word (board, BRD_OFFSET (board, elem), val)
+	write_sx_word (board, BRD_OFFSET (board, elem), val)
 
 #define sx_read_board_word(board, elem) \
-   read_sx_word (board, BRD_OFFSET (board, elem))
-
+	read_sx_word (board, BRD_OFFSET (board, elem))
 
-static int sx_start_board (struct sx_board *board)
+static int sx_start_board(struct sx_board *board)
 {
-	if (IS_SX_BOARD (board)) {
-		write_sx_byte (board, SX_CONFIG, SX_CONF_BUSEN);
+	if (IS_SX_BOARD(board)) {
+		write_sx_byte(board, SX_CONFIG, SX_CONF_BUSEN);
 	} else if (IS_EISA_BOARD(board)) {
 		write_sx_byte(board, SI2_EISA_OFF, SI2_EISA_VAL);
-		outb((board->irq<<4)|4, board->eisa_base+0xc02);
+		outb((board->irq << 4) | 4, board->eisa_base + 0xc02);
 	} else if (IS_SI1_BOARD(board)) {
-		write_sx_byte (board, SI1_ISA_RESET_CLEAR, 0);
-		write_sx_byte (board, SI1_ISA_INTCL, 0);
+		write_sx_byte(board, SI1_ISA_RESET_CLEAR, 0);
+		write_sx_byte(board, SI1_ISA_INTCL, 0);
 	} else {
 		/* Don't bug me about the clear_set. 
 		   I haven't the foggiest idea what it's about -- REW */
-		write_sx_byte (board, SI2_ISA_RESET,    SI2_ISA_RESET_CLEAR);
-		write_sx_byte (board, SI2_ISA_INTCLEAR, SI2_ISA_INTCLEAR_SET);
+		write_sx_byte(board, SI2_ISA_RESET, SI2_ISA_RESET_CLEAR);
+		write_sx_byte(board, SI2_ISA_INTCLEAR, SI2_ISA_INTCLEAR_SET);
 	}
 	return 1;
 }
 
 #define SX_IRQ_REG_VAL(board) \
-        ((board->flags & SX_ISA_BOARD)?(board->irq << 4):0)
+	((board->flags & SX_ISA_BOARD) ? (board->irq << 4) : 0)
 
 /* Note. The SX register is write-only. Therefore, we have to enable the
    bus too. This is a no-op, if you don't mess with this driver... */
-static int sx_start_interrupts (struct sx_board *board)
+static int sx_start_interrupts(struct sx_board *board)
 {
 
 	/* Don't call this with board->irq == 0 */
 
 	if (IS_SX_BOARD(board)) {
-		write_sx_byte (board, SX_CONFIG, SX_IRQ_REG_VAL (board) | 
-		                                 SX_CONF_BUSEN | 
-		                                 SX_CONF_HOSTIRQ);
+		write_sx_byte(board, SX_CONFIG, SX_IRQ_REG_VAL(board) |
+				SX_CONF_BUSEN | SX_CONF_HOSTIRQ);
 	} else if (IS_EISA_BOARD(board)) {
-		inb(board->eisa_base+0xc03);  
+		inb(board->eisa_base + 0xc03);
 	} else if (IS_SI1_BOARD(board)) {
-	       write_sx_byte (board, SI1_ISA_INTCL,0);
-	       write_sx_byte (board, SI1_ISA_INTCL_CLEAR,0);
+		write_sx_byte(board, SI1_ISA_INTCL, 0);
+		write_sx_byte(board, SI1_ISA_INTCL_CLEAR, 0);
 	} else {
 		switch (board->irq) {
-		case 11:write_sx_byte (board, SI2_ISA_IRQ11, SI2_ISA_IRQ11_SET);break;
-		case 12:write_sx_byte (board, SI2_ISA_IRQ12, SI2_ISA_IRQ12_SET);break;
-		case 15:write_sx_byte (board, SI2_ISA_IRQ15, SI2_ISA_IRQ15_SET);break;
-		default:printk (KERN_INFO "sx: SI/XIO card doesn't support interrupt %d.\n", 
-		                board->irq);
-		return 0;
+		case 11:
+			write_sx_byte(board, SI2_ISA_IRQ11, SI2_ISA_IRQ11_SET);
+			break;
+		case 12:
+			write_sx_byte(board, SI2_ISA_IRQ12, SI2_ISA_IRQ12_SET);
+			break;
+		case 15:
+			write_sx_byte(board, SI2_ISA_IRQ15, SI2_ISA_IRQ15_SET);
+			break;
+		default:
+			printk(KERN_INFO "sx: SI/XIO card doesn't support "
+					"interrupt %d.\n", board->irq);
+			return 0;
 		}
-		write_sx_byte (board, SI2_ISA_INTCLEAR, SI2_ISA_INTCLEAR_SET);
+		write_sx_byte(board, SI2_ISA_INTCLEAR, SI2_ISA_INTCLEAR_SET);
 	}
 
 	return 1;
 }
 
-
-static int sx_send_command (struct sx_port *port, 
-                     	    int command, int mask, int newstat)
+static int sx_send_command(struct sx_port *port,
+		int command, int mask, int newstat)
 {
-	func_enter2 ();
-	write_sx_byte (port->board, CHAN_OFFSET (port, hi_hstat), command);
-	func_exit ();
-	return sx_busy_wait_eq (port->board, CHAN_OFFSET (port, hi_hstat), mask, newstat);
+	func_enter2();
+	write_sx_byte(port->board, CHAN_OFFSET(port, hi_hstat), command);
+	func_exit();
+	return sx_busy_wait_eq(port->board, CHAN_OFFSET(port, hi_hstat), mask,
+			newstat);
 }
 
-
-static char *mod_type_s (int module_type)
+static char *mod_type_s(int module_type)
 {
 	switch (module_type) {
-	case TA4:       return "TA4";
-	case TA8:       return "TA8";
-	case TA4_ASIC:  return "TA4_ASIC";
-	case TA8_ASIC:  return "TA8_ASIC";
-	case MTA_CD1400:return "MTA_CD1400";
-	case SXDC:      return "SXDC";
-	default:return "Unknown/invalid";
+	case TA4:
+		return "TA4";
+	case TA8:
+		return "TA8";
+	case TA4_ASIC:
+		return "TA4_ASIC";
+	case TA8_ASIC:
+		return "TA8_ASIC";
+	case MTA_CD1400:
+		return "MTA_CD1400";
+	case SXDC:
+		return "SXDC";
+	default:
+		return "Unknown/invalid";
 	}
 }
 
-
-static char *pan_type_s (int pan_type)
+static char *pan_type_s(int pan_type)
 {
 	switch (pan_type) {
-	case MOD_RS232DB25:     return "MOD_RS232DB25";
-	case MOD_RS232RJ45:     return "MOD_RS232RJ45";
-	case MOD_RS422DB25:     return "MOD_RS422DB25";
-	case MOD_PARALLEL:      return "MOD_PARALLEL";
-	case MOD_2_RS232DB25:   return "MOD_2_RS232DB25";
-	case MOD_2_RS232RJ45:   return "MOD_2_RS232RJ45";
-	case MOD_2_RS422DB25:   return "MOD_2_RS422DB25";
-	case MOD_RS232DB25MALE: return "MOD_RS232DB25MALE";
-	case MOD_2_PARALLEL:    return "MOD_2_PARALLEL";
-	case MOD_BLANK:         return "empty";
-	default:return "invalid";
+	case MOD_RS232DB25:
+		return "MOD_RS232DB25";
+	case MOD_RS232RJ45:
+		return "MOD_RS232RJ45";
+	case MOD_RS422DB25:
+		return "MOD_RS422DB25";
+	case MOD_PARALLEL:
+		return "MOD_PARALLEL";
+	case MOD_2_RS232DB25:
+		return "MOD_2_RS232DB25";
+	case MOD_2_RS232RJ45:
+		return "MOD_2_RS232RJ45";
+	case MOD_2_RS422DB25:
+		return "MOD_2_RS422DB25";
+	case MOD_RS232DB25MALE:
+		return "MOD_RS232DB25MALE";
+	case MOD_2_PARALLEL:
+		return "MOD_2_PARALLEL";
+	case MOD_BLANK:
+		return "empty";
+	default:
+		return "invalid";
 	}
 }
 
-
-static int mod_compat_type (int module_type)
+static int mod_compat_type(int module_type)
 {
 	return module_type >> 4;
 }
 
 static void sx_reconfigure_port(struct sx_port *port)
 {
-	if (sx_read_channel_byte (port, hi_hstat) == HS_IDLE_OPEN) {
-		if (sx_send_command (port, HS_CONFIG, -1, HS_IDLE_OPEN) != 1) {
-			printk (KERN_WARNING "sx: Sent reconfigure command, but card didn't react.\n");
+	if (sx_read_channel_byte(port, hi_hstat) == HS_IDLE_OPEN) {
+		if (sx_send_command(port, HS_CONFIG, -1, HS_IDLE_OPEN) != 1) {
+			printk(KERN_WARNING "sx: Sent reconfigure command, but "
+					"card didn't react.\n");
 		}
 	} else {
-		sx_dprintk (SX_DEBUG_TERMIOS, 
-		            "sx: Not sending reconfigure: port isn't open (%02x).\n", 
-		            sx_read_channel_byte (port, hi_hstat));
-	}	
+		sx_dprintk(SX_DEBUG_TERMIOS, "sx: Not sending reconfigure: "
+				"port isn't open (%02x).\n",
+				sx_read_channel_byte(port, hi_hstat));
+	}
 }
 
-static void sx_setsignals (struct sx_port *port, int dtr, int rts)
+static void sx_setsignals(struct sx_port *port, int dtr, int rts)
 {
 	int t;
-	func_enter2 ();
+	func_enter2();
 
-	t = sx_read_channel_byte (port, hi_op);
-	if (dtr >= 0) t = dtr? (t | OP_DTR): (t & ~OP_DTR);
-	if (rts >= 0) t = rts? (t | OP_RTS): (t & ~OP_RTS);
-	sx_write_channel_byte (port, hi_op, t);
-	sx_dprintk (SX_DEBUG_MODEMSIGNALS, "setsignals: %d/%d\n", dtr, rts);
+	t = sx_read_channel_byte(port, hi_op);
+	if (dtr >= 0)
+		t = dtr ? (t | OP_DTR) : (t & ~OP_DTR);
+	if (rts >= 0)
+		t = rts ? (t | OP_RTS) : (t & ~OP_RTS);
+	sx_write_channel_byte(port, hi_op, t);
+	sx_dprintk(SX_DEBUG_MODEMSIGNALS, "setsignals: %d/%d\n", dtr, rts);
 
-	func_exit ();
+	func_exit();
 }
 
-
-
-static int sx_getsignals (struct sx_port *port)
+static int sx_getsignals(struct sx_port *port)
 {
-	int i_stat,o_stat;
-
-	o_stat = sx_read_channel_byte (port, hi_op);
-	i_stat = sx_read_channel_byte (port, hi_ip);
-
-	sx_dprintk (SX_DEBUG_MODEMSIGNALS, "getsignals: %d/%d  (%d/%d) %02x/%02x\n",
-	            (o_stat & OP_DTR) != 0, (o_stat & OP_RTS) != 0,
-	            port->c_dcd, sx_get_CD (port),
-	            sx_read_channel_byte (port, hi_ip),
-	            sx_read_channel_byte (port, hi_state));
-
-	return (((o_stat & OP_DTR)?TIOCM_DTR:0) |
-	        ((o_stat & OP_RTS)?TIOCM_RTS:0) |
-	        ((i_stat & IP_CTS)?TIOCM_CTS:0) |
-	        ((i_stat & IP_DCD)?TIOCM_CAR:0) |
-	        ((i_stat & IP_DSR)?TIOCM_DSR:0) |
-	        ((i_stat & IP_RI)?TIOCM_RNG:0)
-	        );
+	int i_stat, o_stat;
+
+	o_stat = sx_read_channel_byte(port, hi_op);
+	i_stat = sx_read_channel_byte(port, hi_ip);
+
+	sx_dprintk(SX_DEBUG_MODEMSIGNALS, "getsignals: %d/%d  (%d/%d) "
+			"%02x/%02x\n",
+			(o_stat & OP_DTR) != 0, (o_stat & OP_RTS) != 0,
+			port->c_dcd, sx_get_CD(port),
+			sx_read_channel_byte(port, hi_ip),
+			sx_read_channel_byte(port, hi_state));
+
+	return (((o_stat & OP_DTR) ? TIOCM_DTR : 0) |
+		((o_stat & OP_RTS) ? TIOCM_RTS : 0) |
+		((i_stat & IP_CTS) ? TIOCM_CTS : 0) |
+		((i_stat & IP_DCD) ? TIOCM_CAR : 0) |
+		((i_stat & IP_DSR) ? TIOCM_DSR : 0) |
+		((i_stat & IP_RI) ? TIOCM_RNG : 0));
 }
 
-
-static void sx_set_baud (struct sx_port *port)
+static void sx_set_baud(struct sx_port *port)
 {
 	int t;
 
 	if (port->board->ta_type == MOD_SXDC) {
 		switch (port->gs.baud) {
-		  /* Save some typing work... */
-#define e(x) case x:t= BAUD_ ## x ; break
-			e(50);e(75);e(110);e(150);e(200);e(300);e(600);
-                        e(1200);e(1800);e(2000);e(2400);e(4800);e(7200);
-                        e(9600);e(14400);e(19200);e(28800);e(38400);
-                        e(56000);e(57600);e(64000);e(76800);e(115200);
-			e(128000);e(150000);e(230400);e(256000);e(460800);
-                        e(921600);
-		case 134    :t = BAUD_134_5;   break;
-		case 0      :t = -1;
-								 break;
+			/* Save some typing work... */
+#define e(x) case x: t = BAUD_ ## x; break
+			e(50);
+			e(75);
+			e(110);
+			e(150);
+			e(200);
+			e(300);
+			e(600);
+			e(1200);
+			e(1800);
+			e(2000);
+			e(2400);
+			e(4800);
+			e(7200);
+			e(9600);
+			e(14400);
+			e(19200);
+			e(28800);
+			e(38400);
+			e(56000);
+			e(57600);
+			e(64000);
+			e(76800);
+			e(115200);
+			e(128000);
+			e(150000);
+			e(230400);
+			e(256000);
+			e(460800);
+			e(921600);
+		case 134:
+			t = BAUD_134_5;
+			break;
+		case 0:
+			t = -1;
+			break;
 		default:
 			/* Can I return "invalid"? */
 			t = BAUD_9600;
-			printk (KERN_INFO "sx: unsupported baud rate: %d.\n", port->gs.baud);
+			printk(KERN_INFO "sx: unsupported baud rate: %d.\n",
+					port->gs.baud);
 			break;
 		}
 #undef e
 		if (t > 0) {
-			/* The baud rate is not set to 0, so we're enabeling DTR... -- REW */
-			sx_setsignals (port, 1, -1); 
+/* The baud rate is not set to 0, so we're enabeling DTR... -- REW */
+			sx_setsignals(port, 1, -1);
 			/* XXX This is not TA & MTA compatible */
-			sx_write_channel_byte (port, hi_csr, 0xff);
+			sx_write_channel_byte(port, hi_csr, 0xff);
 
-			sx_write_channel_byte (port, hi_txbaud, t);
-			sx_write_channel_byte (port, hi_rxbaud, t);
+			sx_write_channel_byte(port, hi_txbaud, t);
+			sx_write_channel_byte(port, hi_rxbaud, t);
 		} else {
-			sx_setsignals (port, 0, -1);
+			sx_setsignals(port, 0, -1);
 		}
 	} else {
 		switch (port->gs.baud) {
-#define e(x) case x:t= CSR_ ## x ; break
-			e(75);e(150);e(300);e(600);e(1200);e(2400);e(4800);
-                        e(1800);e(9600);
-			e(19200);e(57600);e(38400);
-			/* TA supports 110, but not 115200, MTA supports 115200, but not 110 */
-		case 110: 
+#define e(x) case x: t = CSR_ ## x; break
+			e(75);
+			e(150);
+			e(300);
+			e(600);
+			e(1200);
+			e(2400);
+			e(4800);
+			e(1800);
+			e(9600);
+			e(19200);
+			e(57600);
+			e(38400);
+/* TA supports 110, but not 115200, MTA supports 115200, but not 110 */
+		case 110:
 			if (port->board->ta_type == MOD_TA) {
 				t = CSR_110;
 				break;
 			} else {
 				t = CSR_9600;
-				printk (KERN_INFO "sx: Unsupported baud rate: %d.\n", port->gs.baud);
+				printk(KERN_INFO "sx: Unsupported baud rate: "
+						"%d.\n", port->gs.baud);
 				break;
 			}
-		case 115200: 
+		case 115200:
 			if (port->board->ta_type == MOD_TA) {
 				t = CSR_9600;
-				printk (KERN_INFO "sx: Unsupported baud rate: %d.\n", port->gs.baud);
+				printk(KERN_INFO "sx: Unsupported baud rate: "
+						"%d.\n", port->gs.baud);
 				break;
 			} else {
 				t = CSR_110;
 				break;
 			}
-		case 0      :t = -1;
-								 break;
+		case 0:
+			t = -1;
+			break;
 		default:
 			t = CSR_9600;
-			printk (KERN_INFO "sx: Unsupported baud rate: %d.\n", port->gs.baud);
+			printk(KERN_INFO "sx: Unsupported baud rate: %d.\n",
+					port->gs.baud);
 			break;
 		}
 #undef e
 		if (t >= 0) {
-			sx_setsignals (port, 1, -1);
-			sx_write_channel_byte (port, hi_csr, t * 0x11);
+			sx_setsignals(port, 1, -1);
+			sx_write_channel_byte(port, hi_csr, t * 0x11);
 		} else {
-			sx_setsignals (port, 0, -1);
+			sx_setsignals(port, 0, -1);
 		}
 	}
 }
 
-
 /* Simon Allen's version of this routine was 225 lines long. 85 is a lot
    better. -- REW */
 
-static int sx_set_real_termios (void *ptr)
+static int sx_set_real_termios(void *ptr)
 {
 	struct sx_port *port = ptr;
 
@@ -901,80 +939,83 @@ static int sx_set_real_termios (void *ptr)
 	   belongs (next to the drop dtr if baud == 0) -- REW */
 	/* sx_setsignals (port, 1, -1); */
 
-	sx_set_baud (port);
+	sx_set_baud(port);
 
 #define CFLAG port->gs.tty->termios->c_cflag
-	sx_write_channel_byte (port, hi_mr1,
-	                       (C_PARENB (port->gs.tty)? MR1_WITH:MR1_NONE) |
-	                       (C_PARODD (port->gs.tty)? MR1_ODD:MR1_EVEN) |
-	                       (C_CRTSCTS(port->gs.tty)? MR1_RTS_RXFLOW:0) |
-	                       (((CFLAG & CSIZE)==CS8) ? MR1_8_BITS:0) |
-	                       (((CFLAG & CSIZE)==CS7) ? MR1_7_BITS:0) |
-	                       (((CFLAG & CSIZE)==CS6) ? MR1_6_BITS:0) |
-	                       (((CFLAG & CSIZE)==CS5) ? MR1_5_BITS:0) );
-
-	sx_write_channel_byte (port, hi_mr2,
-	                       (C_CRTSCTS(port->gs.tty)?MR2_CTS_TXFLOW:0) |
-	                       (C_CSTOPB (port->gs.tty)?MR2_2_STOP:MR2_1_STOP));
+	sx_write_channel_byte(port, hi_mr1,
+			(C_PARENB(port->gs.tty) ? MR1_WITH : MR1_NONE) |
+			(C_PARODD(port->gs.tty) ? MR1_ODD : MR1_EVEN) |
+			(C_CRTSCTS(port->gs.tty) ? MR1_RTS_RXFLOW : 0) |
+			(((CFLAG & CSIZE) == CS8) ? MR1_8_BITS : 0) |
+			(((CFLAG & CSIZE) == CS7) ? MR1_7_BITS : 0) |
+			(((CFLAG & CSIZE) == CS6) ? MR1_6_BITS : 0) |
+			(((CFLAG & CSIZE) == CS5) ? MR1_5_BITS : 0));
+
+	sx_write_channel_byte(port, hi_mr2,
+			(C_CRTSCTS(port->gs.tty) ? MR2_CTS_TXFLOW : 0) |
+			(C_CSTOPB(port->gs.tty) ? MR2_2_STOP :
+			MR2_1_STOP));
 
 	switch (CFLAG & CSIZE) {
-	case CS8:sx_write_channel_byte (port, hi_mask, 0xff);break;
-	case CS7:sx_write_channel_byte (port, hi_mask, 0x7f);break;
-	case CS6:sx_write_channel_byte (port, hi_mask, 0x3f);break;
-	case CS5:sx_write_channel_byte (port, hi_mask, 0x1f);break;
+	case CS8:
+		sx_write_channel_byte(port, hi_mask, 0xff);
+		break;
+	case CS7:
+		sx_write_channel_byte(port, hi_mask, 0x7f);
+		break;
+	case CS6:
+		sx_write_channel_byte(port, hi_mask, 0x3f);
+		break;
+	case CS5:
+		sx_write_channel_byte(port, hi_mask, 0x1f);
+		break;
 	default:
-		printk (KERN_INFO "sx: Invalid wordsize: %u\n", CFLAG & CSIZE);
+		printk(KERN_INFO "sx: Invalid wordsize: %u\n", CFLAG & CSIZE);
 		break;
 	}
 
-	sx_write_channel_byte (port, hi_prtcl, 
-	                       (I_IXON   (port->gs.tty)?SP_TXEN:0) |
-	                       (I_IXOFF  (port->gs.tty)?SP_RXEN:0) |
-	                       (I_IXANY  (port->gs.tty)?SP_TANY:0) |
-	                       SP_DCEN);
+	sx_write_channel_byte(port, hi_prtcl,
+			(I_IXON(port->gs.tty) ? SP_TXEN : 0) |
+			(I_IXOFF(port->gs.tty) ? SP_RXEN : 0) |
+			(I_IXANY(port->gs.tty) ? SP_TANY : 0) | SP_DCEN);
 
-	sx_write_channel_byte (port, hi_break, 
-	                       (I_IGNBRK(port->gs.tty)?BR_IGN:0 |
-	                        I_BRKINT(port->gs.tty)?BR_INT:0));
+	sx_write_channel_byte(port, hi_break,
+			(I_IGNBRK(port->gs.tty) ? BR_IGN : 0 |
+			I_BRKINT(port->gs.tty) ? BR_INT : 0));
 
-	sx_write_channel_byte (port, hi_txon,  START_CHAR (port->gs.tty));
-	sx_write_channel_byte (port, hi_rxon,  START_CHAR (port->gs.tty));
-	sx_write_channel_byte (port, hi_txoff, STOP_CHAR  (port->gs.tty));
-	sx_write_channel_byte (port, hi_rxoff, STOP_CHAR  (port->gs.tty));
+	sx_write_channel_byte(port, hi_txon, START_CHAR(port->gs.tty));
+	sx_write_channel_byte(port, hi_rxon, START_CHAR(port->gs.tty));
+	sx_write_channel_byte(port, hi_txoff, STOP_CHAR(port->gs.tty));
+	sx_write_channel_byte(port, hi_rxoff, STOP_CHAR(port->gs.tty));
 
 	sx_reconfigure_port(port);
 
 	/* Tell line discipline whether we will do input cooking */
-	if(I_OTHER(port->gs.tty)) {
+	if (I_OTHER(port->gs.tty)) {
 		clear_bit(TTY_HW_COOK_IN, &port->gs.tty->flags);
 	} else {
 		set_bit(TTY_HW_COOK_IN, &port->gs.tty->flags);
 	}
-	sx_dprintk (SX_DEBUG_TERMIOS, "iflags: %x(%d) ",
-	            port->gs.tty->termios->c_iflag, 
-	            I_OTHER(port->gs.tty));
-
+	sx_dprintk(SX_DEBUG_TERMIOS, "iflags: %x(%d) ",
+			port->gs.tty->termios->c_iflag, I_OTHER(port->gs.tty));
 
 /* Tell line discipline whether we will do output cooking.
  * If OPOST is set and no other output flags are set then we can do output
  * processing.  Even if only *one* other flag in the O_OTHER group is set
  * we do cooking in software.
  */
-	if(O_OPOST(port->gs.tty) && !O_OTHER(port->gs.tty)) {
+	if (O_OPOST(port->gs.tty) && !O_OTHER(port->gs.tty)) {
 		set_bit(TTY_HW_COOK_OUT, &port->gs.tty->flags);
 	} else {
 		clear_bit(TTY_HW_COOK_OUT, &port->gs.tty->flags);
 	}
-	sx_dprintk (SX_DEBUG_TERMIOS, "oflags: %x(%d)\n",
-	            port->gs.tty->termios->c_oflag, 
-	            O_OTHER(port->gs.tty));
+	sx_dprintk(SX_DEBUG_TERMIOS, "oflags: %x(%d)\n",
+			port->gs.tty->termios->c_oflag, O_OTHER(port->gs.tty));
 	/* port->c_dcd = sx_get_CD (port); */
-	func_exit ();
+	func_exit();
 	return 0;
 }
 
-
-
 /* ********************************************************************** *
  *                   the interrupt related routines                       *
  * ********************************************************************** */
@@ -990,245 +1031,260 @@ static int sx_set_real_termios (void *ptr)
    know I'm dead against that, but I think it is required in this
    case.  */
 
-
-static void sx_transmit_chars (struct sx_port *port)
+static void sx_transmit_chars(struct sx_port *port)
 {
 	int c;
 	int tx_ip;
 	int txroom;
 
-	func_enter2 ();
-	sx_dprintk (SX_DEBUG_TRANSMIT, "Port %p: transmit %d chars\n", 
-	            port, port->gs.xmit_cnt);
+	func_enter2();
+	sx_dprintk(SX_DEBUG_TRANSMIT, "Port %p: transmit %d chars\n",
+			port, port->gs.xmit_cnt);
 
-	if (test_and_set_bit (SX_PORT_TRANSMIT_LOCK, &port->locks)) {
+	if (test_and_set_bit(SX_PORT_TRANSMIT_LOCK, &port->locks)) {
 		return;
 	}
 
 	while (1) {
 		c = port->gs.xmit_cnt;
 
-		sx_dprintk (SX_DEBUG_TRANSMIT, "Copying %d ", c);
-		tx_ip  = sx_read_channel_byte (port, hi_txipos);
+		sx_dprintk(SX_DEBUG_TRANSMIT, "Copying %d ", c);
+		tx_ip = sx_read_channel_byte(port, hi_txipos);
 
 		/* Took me 5 minutes to deduce this formula. 
 		   Luckily it is literally in the manual in section 6.5.4.3.5 */
-		txroom = (sx_read_channel_byte (port, hi_txopos) - tx_ip - 1) & 0xff;
+		txroom = (sx_read_channel_byte(port, hi_txopos) - tx_ip - 1) &
+				0xff;
 
 		/* Don't copy more bytes than there is room for in the buffer */
 		if (c > txroom)
 			c = txroom;
-		sx_dprintk (SX_DEBUG_TRANSMIT, " %d(%d) ", c, txroom );
+		sx_dprintk(SX_DEBUG_TRANSMIT, " %d(%d) ", c, txroom);
 
 		/* Don't copy past the end of the hardware transmit buffer */
-		if (c > 0x100 - tx_ip) 
+		if (c > 0x100 - tx_ip)
 			c = 0x100 - tx_ip;
 
-		sx_dprintk (SX_DEBUG_TRANSMIT, " %d(%d) ", c, 0x100-tx_ip );
+		sx_dprintk(SX_DEBUG_TR