1 files changed, 740 insertions, 776 deletions

diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index 7085a38532b3..8825bd61b7d0 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -33,7 +33,7 @@
  * */
 
 #include <linux/module.h>
-#include <linux/config.h> 
+#include <linux/config.h>
 #include <linux/kdev_t.h>
 #include <asm/io.h>
 #include <linux/kernel.h>
@@ -112,7 +112,7 @@ more than 512 ports.... */
 #define PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 0x2000
 #endif
 
-#ifndef RIO_WINDOW_LEN 
+#ifndef RIO_WINDOW_LEN
 #define RIO_WINDOW_LEN 0x10000
 #endif
 
@@ -140,34 +140,51 @@ more than 512 ports.... */
  */
 #define RIO_REPORT_FIFO
 #define RIO_REPORT_OVERRUN
-#endif 
+#endif
 
 
 /* These constants are derived from SCO Source */
 static struct Conf
-RIOConf =
-{
-  /* locator */         "RIO Config here",
-  /* startuptime */     HZ*2,           /* how long to wait for card to run */
-  /* slowcook */        0,              /* TRUE -> always use line disc. */
-  /* intrpolltime */    1,              /* The frequency of OUR polls */
-  /* breakinterval */   25,             /* x10 mS XXX: units seem to be 1ms not 10! -- REW*/
-  /* timer */           10,             /* mS */
-  /* RtaLoadBase */     0x7000,
-  /* HostLoadBase */    0x7C00,
-  /* XpHz */            5,              /* number of Xprint hits per second */
-  /* XpCps */           120,            /* Xprint characters per second */
-  /* XpOn */            "\033d#",       /* start Xprint for a wyse 60 */
-  /* XpOff */           "\024",         /* end Xprint for a wyse 60 */
-  /* MaxXpCps */        2000,           /* highest Xprint speed */
-  /* MinXpCps */        10,             /* slowest Xprint speed */
-  /* SpinCmds */        1,              /* non-zero for mega fast boots */
-  /* First Addr */      0x0A0000,       /* First address to look at */
-  /* Last Addr */       0xFF0000,       /* Last address looked at */
-  /* BufferSize */      1024,           /* Bytes per port of buffering */
-  /* LowWater */        256,            /* how much data left before wakeup */
-  /* LineLength */      80,             /* how wide is the console? */
-  /* CmdTimeout */      HZ,             /* how long a close command may take */
+ RIOConf = {
+        /* locator */ "RIO Config here",
+                                        /* startuptime */ HZ * 2,
+                                        /* how long to wait for card to run */
+                                /* slowcook */ 0,
+                                /* TRUE -> always use line disc. */
+                                /* intrpolltime */ 1,
+                                /* The frequency of OUR polls */
+                                /* breakinterval */ 25,
+                                /* x10 mS XXX: units seem to be 1ms not 10! -- REW */
+                                /* timer */ 10,
+                                /* mS */
+        /* RtaLoadBase */ 0x7000,
+        /* HostLoadBase */ 0x7C00,
+                                /* XpHz */ 5,
+                                /* number of Xprint hits per second */
+                                /* XpCps */ 120,
+                                /* Xprint characters per second */
+                                /* XpOn */ "\033d#",
+                                /* start Xprint for a wyse 60 */
+                                /* XpOff */ "\024",
+                                /* end Xprint for a wyse 60 */
+                                /* MaxXpCps */ 2000,
+                                /* highest Xprint speed */
+                                /* MinXpCps */ 10,
+                                /* slowest Xprint speed */
+                                /* SpinCmds */ 1,
+                                /* non-zero for mega fast boots */
+                                        /* First Addr */ 0x0A0000,
+                                        /* First address to look at */
+                                        /* Last Addr */ 0xFF0000,
+                                        /* Last address looked at */
+                                /* BufferSize */ 1024,
+                                /* Bytes per port of buffering */
+                                /* LowWater */ 256,
+                                /* how much data left before wakeup */
+                                /* LineLength */ 80,
+                                /* how wide is the console? */
+                                /* CmdTimeout */ HZ,
+                                /* how long a close command may take */
 };
 
 
@@ -175,21 +192,20 @@ RIOConf =
 
 /* Function prototypes */
 
-static void rio_disable_tx_interrupts (void * ptr); 
-static void rio_enable_tx_interrupts (void * ptr); 
-static void rio_disable_rx_interrupts (void * ptr); 
-static void rio_enable_rx_interrupts (void * ptr); 
-static int  rio_get_CD (void * ptr); 
-static void rio_shutdown_port (void * ptr);
-static int  rio_set_real_termios (void  *ptr);
-static void rio_hungup (void  *ptr);
-static void rio_close (void  *ptr);
-static int rio_chars_in_buffer (void * ptr);
-static int rio_fw_ioctl (struct inode *inode, struct file *filp,
-                         unsigned int cmd, unsigned long arg);
+static void rio_disable_tx_interrupts(void *ptr);
+static void rio_enable_tx_interrupts(void *ptr);
+static void rio_disable_rx_interrupts(void *ptr);
+static void rio_enable_rx_interrupts(void *ptr);
+static int rio_get_CD(void *ptr);
+static void rio_shutdown_port(void *ptr);
+static int rio_set_real_termios(void *ptr);
+static void rio_hungup(void *ptr);
+static void rio_close(void *ptr);
+static int rio_chars_in_buffer(void *ptr);
+static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg);
 static int rio_init_drivers(void);
 
-static void my_hd (void *addr, int len);
+static void my_hd(void *addr, int len);
 
 static struct tty_driver *rio_driver, *rio_driver2;
 
@@ -209,7 +225,7 @@ static int rio_poll = 1;
 
 /* These are the only open spaces in my computer. Yours may have more
    or less.... */
-static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000};
+static int rio_probe_addrs[] = { 0xc0000, 0xd0000, 0xe0000 };
 
 #define NR_RIO_ADDRS ARRAY_SIZE(rio_probe_addrs)
 
@@ -227,17 +243,17 @@ module_param(rio_debug, int, 0644);
 module_param(rio_irqmask, long, 0);
 
 static struct real_driver rio_real_driver = {
-  rio_disable_tx_interrupts,
-  rio_enable_tx_interrupts,
-  rio_disable_rx_interrupts,
-  rio_enable_rx_interrupts,
-  rio_get_CD,
-  rio_shutdown_port, 
-  rio_set_real_termios, 
-  rio_chars_in_buffer,
-  rio_close,
-  rio_hungup,
-  NULL
+        rio_disable_tx_interrupts,
+        rio_enable_tx_interrupts,
+        rio_disable_rx_interrupts,
+        rio_enable_rx_interrupts,
+        rio_get_CD,
+        rio_shutdown_port,
+        rio_set_real_termios,
+        rio_chars_in_buffer,
+        rio_close,
+        rio_hungup,
+        NULL
 };
 
 /* 
@@ -246,8 +262,8 @@ static struct real_driver rio_real_driver = {
  */
 
 static struct file_operations rio_fw_fops = {
-        .owner          = THIS_MODULE,
-        .ioctl          = rio_fw_ioctl,
+        .owner = THIS_MODULE,
+        .ioctl = rio_fw_ioctl,
 };
 
 static struct miscdevice rio_fw_device = {
@@ -262,25 +278,22 @@ static struct miscdevice rio_fw_device = {
 
 /* This doesn't work. Who's paranoid around here? Not me! */
 
-static inline int rio_paranoia_check(struct rio_port const * port,
-                                    char *name, const char *routine)
+static inline int rio_paranoia_check(struct rio_port const *port, char *name, const char *routine)
 {
 
-  static const char *badmagic =
-    KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n";
-  static const char *badinfo =
-    KERN_ERR "rio: Warning: null rio port for device %s in %s\n";
- 
-  if (!port) {
-    printk (badinfo, name, routine);
-    return 1;
-  }
-  if (port->magic != RIO_MAGIC) {
-    printk (badmagic, name, routine);
-    return 1;
-  }
-
-  return 0;
+        static const char *badmagic = KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n";
+        static const char *badinfo = KERN_ERR "rio: Warning: null rio port for device %s in %s\n";
+
+        if (!port) {
+                printk(badinfo, name, routine);
+                return 1;
+        }
+        if (port->magic != RIO_MAGIC) {
+                printk(badmagic, name, routine);
+                return 1;
+        }
+
+        return 0;
 }
 #else
 #define rio_paranoia_check(a,b,c) 0
@@ -288,53 +301,53 @@ static inline int rio_paranoia_check(struct rio_port const * port,
 
 
 #ifdef DEBUG
-static void my_hd (void *ad, int len)
+static void my_hd(void *ad, int len)
 {
-  int i, j, ch;
-  unsigned char *addr = ad;
-  
-  for (i=0;i<len;i+=16) {
-    rio_dprintk (RIO_DEBUG_PARAM, "%08x ", (int) addr+i);
-    for (j=0;j<16;j++) {
-      rio_dprintk (RIO_DEBUG_PARAM, "%02x %s", addr[j+i], (j==7)?" ":"");
-    }
-    for (j=0;j<16;j++) {
-      ch = addr[j+i];
-      rio_dprintk (RIO_DEBUG_PARAM, "%c", (ch < 0x20)?'.':((ch > 0x7f)?'.':ch));
-    }
-    rio_dprintk (RIO_DEBUG_PARAM, "\n");
-  }
+        int i, j, ch;
+        unsigned char *addr = ad;
+
+        for (i = 0; i < len; i += 16) {
+                rio_dprintk(RIO_DEBUG_PARAM, "%08x ", (int) addr + i);
+                for (j = 0; j < 16; j++) {
+                        rio_dprintk(RIO_DEBUG_PARAM, "%02x %s", addr[j + i], (j == 7) ? " " : "");
+                }
+                for (j = 0; j < 16; j++) {
+                        ch = addr[j + i];
+                        rio_dprintk(RIO_DEBUG_PARAM, "%c", (ch < 0x20) ? '.' : ((ch > 0x7f) ? '.' : ch));
+                }
+                rio_dprintk(RIO_DEBUG_PARAM, "\n");
+        }
 }
 #else
 #define my_hd(ad,len) do{/* nothing*/ } while (0)
 #endif
 
 
-/* Delay a number of jiffies, allowing a signal to interrupt */ 
-int RIODelay (struct Port *PortP, int njiffies)
+/* Delay a number of jiffies, allowing a signal to interrupt */
+int RIODelay(struct Port *PortP, int njiffies)
 {
-  func_enter ();
+        func_enter();
 
-  rio_dprintk (RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies);  
-  msleep_interruptible(jiffies_to_msecs(njiffies));
-  func_exit();
+        rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies);
+        msleep_interruptible(jiffies_to_msecs(njiffies));
+        func_exit();
 
-  if (signal_pending(current))
-    return RIO_FAIL;
-  else
-    return !RIO_FAIL;
+        if (signal_pending(current))
+                return RIO_FAIL;
+        else
+                return !RIO_FAIL;
 }
 
 
-/* Delay a number of jiffies, disallowing a signal to interrupt */ 
-int RIODelay_ni (struct Port *PortP, int njiffies)
+/* Delay a number of jiffies, disallowing a signal to interrupt */
+int RIODelay_ni(struct Port *PortP, int njiffies)
 {
-  func_enter ();
+        func_enter();
 
-  rio_dprintk (RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies);  
-  msleep(jiffies_to_msecs(njiffies));
-  func_exit();
-  return !RIO_FAIL;
+        rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies);
+        msleep(jiffies_to_msecs(njiffies));
+        func_exit();
+        return !RIO_FAIL;
 }
 
 
@@ -350,126 +363,121 @@ int rio_ismodem(struct tty_struct *tty)
 }
 
 
-static int rio_set_real_termios (void *ptr)
+static int rio_set_real_termios(void *ptr)
 {
-  int rv, modem;
-  struct tty_struct *tty;
-  func_enter();
+        int rv, modem;
+        struct tty_struct *tty;
+        func_enter();
 
-  tty = ((struct Port *)ptr)->gs.tty;
+        tty = ((struct Port *) ptr)->gs.tty;
 
-  modem = rio_ismodem(tty);
+        modem = rio_ismodem(tty);
 
-  rv = RIOParam( (struct Port *) ptr, CONFIG, modem, 1);
+        rv = RIOParam((struct Port *) ptr, CONFIG, modem, 1);
 
-  func_exit ();
+        func_exit();
 
-  return rv;
+        return rv;
 }
 
 
-static void rio_reset_interrupt (struct Host *HostP)
+static void rio_reset_interrupt(struct Host *HostP)
 {
-  func_enter();
+        func_enter();
 
-  switch( HostP->Type ) {
-  case RIO_AT:
-  case RIO_MCA:
-  case RIO_PCI:
-    WBYTE(HostP->ResetInt , 0xff);
-  }
+        switch (HostP->Type) {
+        case RIO_AT:
+        case RIO_MCA:
+        case RIO_PCI:
+                WBYTE(HostP->ResetInt, 0xff);
+        }
 
-  func_exit();
+        func_exit();
 }
 
 
-static irqreturn_t rio_interrupt (int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs)
 {
-  struct Host *HostP;
-  func_enter ();
+        struct Host *HostP;
+        func_enter();
 
-  HostP = (struct Host*)ptr; /* &p->RIOHosts[(long)ptr]; */
-  rio_dprintk (RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", 
-               irq, HostP->Ivec); 
+        HostP = (struct Host *) ptr;    /* &p->RIOHosts[(long)ptr]; */
+        rio_dprintk(RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
 
-  /* AAargh! The order in which to do these things is essential and
-     not trivial. 
-     
-     - Rate limit goes before "recursive". Otherwise a series of
-       recursive calls will hang the machine in the interrupt routine. 
+        /* AAargh! The order in which to do these things is essential and
+           not trivial.
 
-     - hardware twiddling goes before "recursive". Otherwise when we
-       poll the card, and a recursive interrupt happens, we won't
-       ack the card, so it might keep on interrupting us. (especially
-       level sensitive interrupt systems like PCI).
+           - Rate limit goes before "recursive". Otherwise a series of
+           recursive calls will hang the machine in the interrupt routine.
 
-     - Rate limit goes before hardware twiddling. Otherwise we won't
-       catch a card that has gone bonkers.
+           - hardware twiddling goes before "recursive". Otherwise when we
+           poll the card, and a recursive interrupt happens, we won't
+           ack the card, so it might keep on interrupting us. (especially
+           level sensitive interrupt systems like PCI).
 
-     - The "initialized" test goes after the hardware twiddling. Otherwise
-       the card will stick us in the interrupt routine again.
+           - Rate limit goes before hardware twiddling. Otherwise we won't
+           catch a card that has gone bonkers.
 
-     - The initialized test goes before recursive. 
-  */
+           - The "initialized" test goes after the hardware twiddling. Otherwise
+           the card will stick us in the interrupt routine again.
+
+           - The initialized test goes before recursive.
+         */
 
 
 
 #ifdef IRQ_RATE_LIMIT
-  /* Aaargh! I'm ashamed. This costs more lines-of-code than the
-     actual interrupt routine!. (Well, used to when I wrote that comment) */
-  {
-    static int lastjif;
-    static int nintr=0;
-
-    if (lastjif == jiffies) {
-      if (++nintr > IRQ_RATE_LIMIT) {
-        free_irq (HostP->Ivec, ptr);
-        printk (KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", 
-                HostP->Ivec);
-      }
-    } else {
-      lastjif = jiffies;
-      nintr = 0;
-    }
-  }
+        /* Aaargh! I'm ashamed. This costs more lines-of-code than the
+           actual interrupt routine!. (Well, used to when I wrote that comment) */
+        {
+                static int lastjif;
+                static int nintr = 0;
+
+                if (lastjif == jiffies) {
+                        if (++nintr > IRQ_RATE_LIMIT) {
+                                free_irq(HostP->Ivec, ptr);
+                                printk(KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", HostP->Ivec);
+                        }
+                } else {
+                        lastjif = jiffies;
+                        nintr = 0;
+                }
+        }
 #endif
-  rio_dprintk (RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n"); 
-  if (HostP->Ivec == irq) {
-    /* Tell the card we've noticed the interrupt. */
-    rio_reset_interrupt (HostP);
-  }
-
-  if ((HostP->Flags & RUN_STATE) != RC_RUNNING)
-        return IRQ_HANDLED;
-
-  if (test_and_set_bit (RIO_BOARD_INTR_LOCK, &HostP->locks)) {
-    printk (KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", 
-            (int) ptr, HostP->Ivec);
-    return IRQ_HANDLED;
-  }
-
-  RIOServiceHost(p, HostP, irq);
-
-  rio_dprintk ( RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", 
-                (int) ptr, HostP->Type);
-
-  clear_bit (RIO_BOARD_INTR_LOCK, &HostP->locks);
-  rio_dprintk (RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", 
-               irq, HostP->Ivec); 
-  func_exit ();
-  return IRQ_HANDLED;
+        rio_dprintk(RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n");
+        if (HostP->Ivec == irq) {
+                /* Tell the card we've noticed the interrupt. */
+                rio_reset_interrupt(HostP);
+        }
+
+        if ((HostP->Flags & RUN_STATE) != RC_RUNNING)
+                return IRQ_HANDLED;
+
+        if (test_and_set_bit(RIO_BOARD_INTR_LOCK, &HostP->locks)) {
+                printk(KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", (int) ptr, HostP->Ivec);
+                return IRQ_HANDLED;
+        }
+
+        RIOServiceHost(p, HostP, irq);
+
+        rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", (int) ptr, HostP->Type);
+
+        clear_bit(RIO_BOARD_INTR_LOCK, &HostP->locks);
+        rio_dprintk(RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
+        func_exit();
+        return IRQ_HANDLED;
 }
 
 
-static void rio_pollfunc (unsigned long data)
+static void rio_pollfunc(unsigned long data)
 {
-  func_enter ();
+        func_enter();
 
-  rio_interrupt (0, &p->RIOHosts[data], NULL);
-  p->RIOHosts[data].timer.expires = jiffies + rio_poll;
-  add_timer (&p->RIOHosts[data].timer);
+        rio_interrupt(0, &p->RIOHosts[data], NULL);
+        p->RIOHosts[data].timer.expires = jiffies + rio_poll;
+        add_timer(&p->RIOHosts[data].timer);
 
-  func_exit ();
+        func_exit();
 }
 
 
@@ -481,106 +489,106 @@ static void rio_pollfunc (unsigned long data)
 /* Ehhm. I don't know how to fiddle with interrupts on the Specialix 
    cards. ....   Hmm. Ok I figured it out. You don't.  -- REW */
 
-static void rio_disable_tx_interrupts (void * ptr) 
+static void rio_disable_tx_interrupts(void *ptr)
 {
-  func_enter();
+        func_enter();
 
-  /*  port->gs.flags &= ~GS_TX_INTEN; */
+        /*  port->gs.flags &= ~GS_TX_INTEN; */
 
-  func_exit();
+        func_exit();
 }
 
 
-static void rio_enable_tx_interrupts (void * ptr) 
+static void rio_enable_tx_interrupts(void *ptr)
 {
-  struct Port *PortP = ptr;
-  /* int hn; */
+        struct Port *PortP = ptr;
+        /* int hn; */
 
-  func_enter();
+        func_enter();
 
-  /* hn = PortP->HostP - p->RIOHosts;
+        /* hn = PortP->HostP - p->RIOHosts;
 
-     rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn);
-     rio_interrupt (-1,(void *) hn, NULL); */
+           rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn);
+           rio_interrupt (-1,(void *) hn, NULL); */
 
-  RIOTxEnable((char *) PortP);
+        RIOTxEnable((char *) PortP);
 
-  /* 
-   * In general we cannot count on "tx empty" interrupts, although
-   * the interrupt routine seems to be able to tell the difference. 
-   */
-  PortP->gs.flags &= ~GS_TX_INTEN;
+        /*
+         * In general we cannot count on "tx empty" interrupts, although
+         * the interrupt routine seems to be able to tell the difference.
+         */
+        PortP->gs.flags &= ~GS_TX_INTEN;
 
-  func_exit();
+        func_exit();
 }
 
 
-static void rio_disable_rx_interrupts (void * ptr) 
+static void rio_disable_rx_interrupts(void *ptr)
 {
-  func_enter();
-  func_exit();
+        func_enter();
+        func_exit();
 }
 
-static void rio_enable_rx_interrupts (void * ptr) 
+static void rio_enable_rx_interrupts(void *ptr)
 {
-  /*  struct rio_port *port = ptr; */
-  func_enter();
-  func_exit();
+        /*  struct rio_port *port = ptr; */
+        func_enter();
+        func_exit();
 }
 
 
 /* Jeez. Isn't this simple?  */
-static int rio_get_CD (void * ptr) 
+static int rio_get_CD(void *ptr)
 {
-  struct Port *PortP = ptr;
-  int rv;
+        struct Port *PortP = ptr;
+        int rv;
+
+        func_enter();
+        rv = (PortP->ModemState & MSVR1_CD) != 0;
 
-  func_enter();
-  rv = (PortP->ModemState & MSVR1_CD) != 0;
+        rio_dprintk(RIO_DEBUG_INIT, "Getting CD status: %d\n", rv);
 
-  rio_dprintk (RIO_DEBUG_INIT, "Getting CD status: %d\n", rv);
-  
-  func_exit();  
-  return rv;
+        func_exit();
+        return rv;
 }
 
 
 /* Jeez. Isn't this simple? Actually, we can sync with the actual port
    by just pushing stuff into the queue going to the port... */
-static int rio_chars_in_buffer (void * ptr) 
+static int rio_chars_in_buffer(void *ptr)
 {
-  func_enter();
+        func_enter();
 
-  func_exit();  
-  return 0;
+        func_exit();
+        return 0;
 }
 
 
 /* Nothing special here... */
-static void rio_shutdown_port (void * ptr) 
+static void rio_shutdown_port(void *ptr)
 {
-  struct Port *PortP;
+        struct Port *PortP;
 
-  func_enter();
+        func_enter();
 
-  PortP = (struct Port *)ptr;
-  PortP->gs.tty = NULL;
+        PortP = (struct Port *) ptr;
+        PortP->gs.tty = NULL;
 #if 0
-  port->gs.flags &= ~ GS_ACTIVE;
-  if (!port->gs.tty) {
-    rio_dprintk (RIO_DBUG_TTY, "No tty.\n");
-    return;
-  }
-  if (!port->gs.tty->termios) {
-    rio_dprintk (RIO_DEBUG_TTY, "No termios.\n");
-    return;
-  }
-  if (port->gs.tty->termios->c_cflag & HUPCL) {
-    rio_setsignals (port, 0, 0);
-  }
+        port->gs.flags &= ~GS_ACTIVE;
+        if (!port->gs.tty) {
+                rio_dprintk(RIO_DBUG_TTY, "No tty.\n");
+                return;
+        }
+        if (!port->gs.tty->termios) {
+                rio_dprintk(RIO_DEBUG_TTY, "No termios.\n");
+                return;
+        }
+        if (port->gs.tty->termios->c_cflag & HUPCL) {
+                rio_setsignals(port, 0, 0);
+        }
 #endif
 
-  func_exit();
+        func_exit();
 }
 
 
@@ -591,16 +599,16 @@ static void rio_shutdown_port (void * ptr)
    running minicom on a serial port that is driven by a modularized
    driver. Have the modem hangup. Then remove the driver module. Then
    exit minicom.  I expect an "oops".  -- REW */
-static void rio_hungup (void *ptr)
+static void rio_hungup(void *ptr)
 {
-  struct Port *PortP;
+        struct Port *PortP;
+
+        func_enter();
 
-  func_enter();
-  
-  PortP = (struct Port *)ptr;
-  PortP->gs.tty = NULL;
+        PortP = (struct Port *) ptr;
+        PortP->gs.tty = NULL;
 
-  func_exit ();
+        func_exit();
 }
 
 
@@ -608,146 +616,135 @@ static void rio_hungup (void *ptr)
    this. 
    rs_close (...){save_flags;cli;real_close();dec_use_count;restore_flags;}
  */
-static void rio_close (void *ptr)
+static void rio_close(void *ptr)
 {
-  struct Port *PortP;
+        struct Port *PortP;
 
-  func_enter ();
+        func_enter();
 
-  PortP = (struct Port *)ptr;
+        PortP = (struct Port *) ptr;
 
-  riotclose (ptr);
+        riotclose(ptr);
 
-  if(PortP->gs.count) {
-    printk (KERN_ERR "WARNING port count:%d\n", PortP->gs.count);
-    PortP->gs.count = 0; 
-  }                
+        if (PortP->gs.count) {
+                printk(KERN_ERR "WARNING port count:%d\n", PortP->gs.count);
+                PortP->gs.count = 0;
+        }
 
-  PortP->gs.tty = NULL;
-  func_exit ();
+        PortP->gs.tty = NULL;
+        func_exit();
 }
 
 
 
-static int rio_fw_ioctl (struct inode *inode, struct file *filp,
-                         unsigned int cmd, unsigned long arg)
+static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
 {
-  int rc = 0;
-  func_enter();
+        int rc = 0;
+        func_enter();
 
-  /* The "dev" argument isn't used. */
-  rc = riocontrol (p, 0, cmd, (void *)arg, capable(CAP_SYS_ADMIN));
+        /* The "dev" argument isn't used. */
+        rc = riocontrol(p, 0, cmd, (void *) arg, capable(CAP_SYS_ADMIN));
 
-  func_exit ();
-  return rc;
+        func_exit();
+        return rc;
 }
 
-extern int RIOShortCommand(struct rio_info *p, struct Port *PortP,
-               int command, int len, int arg);
+extern int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg);
 
-static int rio_ioctl (struct tty_struct * tty, struct file * filp, 
-                     unsigned int cmd, unsigned long arg)
+static int rio_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, unsigned long arg)
 {
-  int rc;
-  struct Port *PortP;
-  int ival;
+        int rc;
+        struct Port *PortP;
+        int ival;
 
-  func_enter();
+        func_enter();
 
-  PortP = (struct Port *)tty->driver_data;
+        PortP = (struct Port *) tty->driver_data;
 
-  rc  = 0;
-  switch (cmd) {
+        rc = 0;
+        switch (cmd) {
 #if 0
-  case TIOCGSOFTCAR:
-    rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0),
-                  (unsigned int *) arg);
-    break;
+        case TIOCGSOFTCAR:
+                rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0), (unsigned int *) arg);
+                break;
 #endif
-  case TIOCSSOFTCAR:
-    if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
-      tty->termios->c_cflag =
-        (tty->termios->c_cflag & ~CLOCAL) |
-        (ival ? CLOCAL : 0);
-    }
-    break;
-  case TIOCGSERIAL:
-    rc = -EFAULT;
-    if (access_ok(VERIFY_WRITE, (void *) arg,
-                          sizeof(struct serial_struct)))
-      rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg);
-    break;
-  case TCSBRK:
-    if ( PortP->State & RIO_DELETED ) {
-      rio_dprintk (RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
-      rc = -EIO;      
-    } else {
-      if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) {
-         rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
-         rc = -EIO;
-      }          
-    }
-    break;
-  case TCSBRKP:
-    if ( PortP->State & RIO_DELETED ) {
-      rio_dprintk (RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
-      rc = -EIO;      
-    } else {
-      int l;
-      l = arg?arg*100:250;
-      if (l > 255) l = 255;
-      if (RIOShortCommand(p, PortP, SBREAK, 2, arg?arg*100:250) == RIO_FAIL) {
-         rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
-         rc = -EIO;
-      }          
-    }
-    break;
-  case TIOCSSERIAL:
-    rc = -EFAULT;
-    if (access_ok(VERIFY_READ, (void *) arg,
-                          sizeof(struct serial_struct)))
-      rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg);
-    break;
+        case TIOCSSOFTCAR:
+                if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+                        tty->termios->c_cflag = (tty->termios->c_cflag & ~CLOCAL) | (ival ? CLOCAL : 0);
+                }
+                break;
+        case TIOCGSERIAL:
+                rc = -EFAULT;
+                if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(struct serial_struct)))
+                        rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg);
+                break;
+        case TCSBRK:
+                if (PortP->State & RIO_DELETED) {
+                        rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
+                        rc = -EIO;
+                } else {
+                        if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) {
+                                rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
+                                rc = -EIO;
+                        }
+                }
+                break;
+        case TCSBRKP:
+                if (PortP->State & RIO_DELETED) {
+                        rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
+                        rc = -EIO;
+                } else {
+                        int l;
+                        l = arg ? arg * 100 : 250;
+                        if (l > 255)
+                                l = 255;
+                        if (RIOShortCommand(p, PortP, SBREAK, 2, arg ? arg * 100 : 250) == RIO_FAIL) {
+                                rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
+                                rc = -EIO;
+                        }
+                }
+                break;
+        case TIOCSSERIAL:
+                rc = -EFAULT;
+                if (access_ok(VERIFY_READ, (void *) arg, sizeof(struct serial_struct)))
+                        rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg);
+                break;
 #if 0
-  /*
-   * note: these IOCTLs no longer reach here.  Use
-   * tiocmset/tiocmget driver methods instead.  The
-   * #if 0 disablement predates this comment.
-   */
-  case TIOCMGET:
-    rc = -EFAULT;
-    if (access_ok(VERIFY_WRITE, (void *) arg,
-                          sizeof(unsigned int))) {
-      rc = 0;
-      ival = rio_getsignals(port);
-      put_user(ival, (unsigned int *) arg);
-    }
-    break;
-  case TIOCMBIS:
-    if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
-      rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1),
-                           ((ival & TIOCM_RTS) ? 1 : -1));
-    }
-    break;
-  case TIOCMBIC:
-    if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
-      rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1),
-                           ((ival & TIOCM_RTS) ? 0 : -1));
-    }
-    break;
-  case TIOCMSET:
-    if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
-      rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0),
-                           ((ival & TIOCM_RTS) ? 1 : 0));
-    }
-    break;
+                /*
+                 * note: these IOCTLs no longer reach here.  Use
+                 * tiocmset/tiocmget driver methods instead.  The
+                 * #if 0 disablement predates this comment.
+                 */
+        case TIOCMGET:
+                rc = -EFAULT;
+                if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(unsigned int))) {
+                        rc = 0;
+                        ival = rio_getsignals(port);
+                        put_user(ival, (unsigned int *) arg);
+                }
+                break;
+        case TIOCMBIS:
+                if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+                        rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1), ((ival & TIOCM_RTS) ? 1 : -1));
+                }
+                break;
+        case TIOCMBIC:
+                if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+                        rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1), ((ival & TIOCM_RTS) ? 0 : -1));
+                }
+                break;
+        case TIOCMSET:
+                if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+                        rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0), ((ival & TIOCM_RTS) ? 1 : 0));
+                }
+                break;
 #endif
-  default:
-    rc = -ENOIOCTLCMD;
-    break;
-  }
-  func_exit();
-  return rc;
+        default:
+                rc = -ENOIOCTLCMD;
+                break;
+        }
+        func_exit();
+        return rc;
 }
 
 
@@ -767,37 +764,37 @@ static int rio_ioctl (struct tty_struct * tty, struct file * filp,
  * flow control scheme is in use for that port. -- Simon Allen
  */
 
-static void rio_throttle (struct tty_struct * tty)
+static void rio_throttle(struct tty_struct *tty)
 {
-  struct Port *port = (struct Port *)tty->driver_data;
-  
-  func_enter();
-  /* If the port is using any type of input flow
-   * control then throttle the port.
-   */
-
-  if((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty)) ) {
-    port->State |= RIO_THROTTLE_RX;
-  }
-
-  func_exit();
+        struct Port *port = (struct Port *) tty->driver_data;
+
+        func_enter();
+        /* If the port is using any type of input flow
+         * control then throttle the port.
+         */
+
+        if ((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty))) {
+                port->State |= RIO_THROTTLE_RX;
+        }
+
+        func_exit();
 }
 
 
-static void rio_unthrottle (struct tty_struct * tty)
+static void rio_unthrottle(struct tty_struct *tty)
 {
-  struct Port *port = (struct Port *)tty->driver_data;
+        struct Port *port = (struct Port *) tty->driver_data;
 
-  func_enter();
-  /* Always unthrottle even if flow control is not enabled on
-   * this port in case we disabled flow control while the port
-   * was throttled
-   */
+        func_enter();
+        /* Always unthrottle even if flow control is not enabled on
+         * this port in case we disabled flow control while the port
+         * was throttled
+         */
 
-  port->State &= ~RIO_THROTTLE_RX;
+        port->State &= ~RIO_THROTTLE_RX;
 
-  func_exit();
-  return;
+        func_exit();
+        return;
 }
 
 
@@ -809,35 +806,34 @@ static void rio_unthrottle (struct tty_struct * tty)
  * ********************************************************************** */
 
 
-static struct vpd_prom *get_VPD_PROM (struct Host *hp)
+static struct vpd_prom *get_VPD_PROM(struct Host *hp)
 {
-  static struct vpd_prom vpdp;
-  char *p;
-  int i;
+        static struct vpd_prom vpdp;
+        char *p;
+        int i;
+
+        func_enter();
+        rio_dprintk(RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n", hp->Caddr + RIO_VPD_ROM);
 
-  func_enter();
-  rio_dprintk (RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n", 
-              hp->Caddr + RIO_VPD_ROM);
+        p = (char *) &vpdp;
+        for (i = 0; i < sizeof(struct vpd_prom); i++)
+                *p++ = readb(hp->Caddr + RIO_VPD_ROM + i * 2);
+        /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */
 
-  p = (char *) &vpdp;
-  for (i=0;i< sizeof (struct vpd_prom);i++)
-    *p++ = readb (hp->Caddr+RIO_VPD_ROM + i*2);
-      /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */
+        /* Terminate the identifier string.
+         *** requires one extra byte in struct vpd_prom *** */
+        *p++ = 0;
 
-  /* Terminate the identifier string. 
-     *** requires one extra byte in struct vpd_prom *** */
-  *p++=0; 
+        if (rio_debug & RIO_DEBUG_PROBE)
+                my_hd((char *) &vpdp, 0x20);
 
-  if (rio_debug & RIO_DEBUG_PROBE)
-    my_hd ((char *)&vpdp, 0x20);
-  
-  func_exit();
+        func_exit();
 
-  return &vpdp;
+        return &vpdp;
 }
 
 static struct tty_operations rio_ops = {
-        .open  = riotopen,
+        .open = riotopen,
         .close = gs_close,
         .write = gs_write,
         .put_char = gs_put_char,
@@ -889,7 +885,7 @@ static int rio_init_drivers(void)
         rio_driver2->flags = TTY_DRIVER_REAL_RAW;
         tty_set_operations(rio_driver2, &rio_ops);
 
-        rio_dprintk (RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios);
+        rio_dprintk(RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios);
 
         if ((error = tty_register_driver(rio_driver)))
                 goto out2;
@@ -897,116 +893,111 @@ static int rio_init_drivers(void)
                 goto out3;
         func_exit();
         return 0;
-out3:
+      out3:
         tty_unregister_driver(rio_driver);
-out2:
+      out2:
         put_tty_driver(rio_driver2);
-out1:
+      out1:
         put_tty_driver(rio_driver);
-out:
-        printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n",
-             error);
+      out:
+        printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n", error);
         return 1;
 }
 
 
-static void * ckmalloc (int size)
+static void *ckmalloc(int size)
 {
-  void *p;
+        void *p;
 
-  p = kmalloc(size, GFP_KERNEL);
-  if (p) 
-    memset(p, 0, size);
-  return p;
+        p = kmalloc(size, GFP_KERNEL);
+        if (p)
+                memset(p, 0, size);
+        return p;
 }
 
 
 
-static int rio_init_datastructures (void)
+static int rio_init_datastructures(void)
 {
-  int i;
-  struct Port *port;
-  func_enter();
-
-  /* Many drivers statically allocate the maximum number of ports
-     There is no reason not to allocate them dynamically. Is there? -- REW */
-  /* However, the RIO driver allows users to configure their first
-     RTA as the ports numbered 504-511. We therefore need to allocate 
-     the whole range. :-(   -- REW */
-  
+        int i;
+        struct Port *port;
+        func_enter();
+
+        /* Many drivers statically allocate the maximum number of ports
+           There is no reason not to allocate them dynamically. Is there? -- REW */
+        /* However, the RIO driver allows users to configure their first
+           RTA as the ports numbered 504-511. We therefore need to allocate
+           the whole range. :-(   -- REW */
+
 #define RI_SZ   sizeof(struct rio_info)
 #define HOST_SZ sizeof(struct Host)
 #define PORT_SZ sizeof(struct Port *)
 #define TMIO_SZ sizeof(struct termios *)
-  rio_dprintk (RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", 
-               RI_SZ, 
-               RIO_HOSTS * HOST_SZ,
-               RIO_PORTS * PORT_SZ,
-               RIO_PORTS * TMIO_SZ,
-               RIO_PORTS * TMIO_SZ);
-  
-  if (!(p                  = ckmalloc (              RI_SZ))) goto free0;
-  if (!(p->RIOHosts        = ckmalloc (RIO_HOSTS * HOST_SZ))) goto free1;
-  if (!(p->RIOPortp        = ckmalloc (RIO_PORTS * PORT_SZ))) goto free2;
-  p->RIOConf = RIOConf;
-  rio_dprintk (RIO_DEBUG_INIT, "Got : %p %p %p\n", 
-               p, p->RIOHosts, p->RIOPortp);
+        rio_dprintk(RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ);
+
+        if (!(p = ckmalloc(RI_SZ)))
+                goto free0;
+        if (!(p->RIOHosts = ckmalloc(RIO_HOSTS * HOST_SZ)))
+                goto free1;
+        if (!(p->RIOPortp = ckmalloc(RIO_PORTS * PORT_SZ)))
+                goto free2;
+        p->RIOConf = RIOConf;
+        rio_dprintk(RIO_DEBUG_INIT, "Got : %p %p %p\n", p, p->RIOHosts, p->RIOPortp);
 
 #if 1
-  for (i = 0; i < RIO_PORTS; i++) {
-    port = p->RIOPortp[i] = ckmalloc (sizeof (struct Port));
-    if (!port) {
-      goto free6;
-    }
-    rio_dprintk (RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped);
-    port->PortNum = i;
-    port->gs.magic = RIO_MAGIC;
-    port->gs.close_delay = HZ/2;
-    port->gs.closing_wait = 30 * HZ;
-    port->gs.rd = &rio_real_driver;
-    spin_lock_init(&port->portSem);
-    /*
-     * Initializing wait queue
-     */
-    init_waitqueue_head(&port->gs.open_wait);
-    init_waitqueue_head(&port->gs.close_wait);
-  }
+        for (i = 0; i < RIO_PORTS; i++) {
+                port = p->RIOPortp[i] = ckmalloc(sizeof(struct Port));
+                if (!port) {
+                        goto free6;
+                }
+                rio_dprintk(RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped);
+                port->PortNum = i;
+                port->gs.magic = RIO_MAGIC;
+                port->gs.close_delay = HZ / 2;
+                port->gs.closing_wait = 30 * HZ;
+                port->gs.rd = &rio_real_driver;
+                spin_lock_init(&port->portSem);
+                /*
+                 * Initializing wait queue
+                 */
+                init_waitqueue_head(&port->gs.open_wait);
+                init_waitqueue_head(&port->gs.close_wait);
+        }
 #else
-  /* We could postpone initializing them to when they are configured. */
+        /* We could postpone initializing them to when they are configured. */
 #endif
 
 
-  
-  if (rio_debug & RIO_DEBUG_INIT) {
-    my_hd (&rio_real_driver, sizeof (rio_real_driver));
-  }
 
-  
-  func_exit();
-  return 0;
+        if (rio_debug & RIO_DEBUG_INIT) {
+                my_hd(&rio_real_driver, sizeof(rio_real_driver));
+        }
+
 
- free6:for (i--;i>=0;i--)
-        kfree (p->RIOPortp[i]);
+        func_exit();
+        return 0;
+
+      free6:for (i--; i >= 0; i--)
+                kfree(p->RIOPortp[i]);
 /*free5:
  free4:
- free3:*/kfree (p->RIOPortp);
- free2:kfree (p->RIOHosts);
- free1:
-  rio_dprintk (RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n", 
-                       p, p->RIOHosts, p->RIOPortp);
-  kfree(p);                   
- free0:
-  return -ENOMEM;
+ free3:*/ kfree(p->RIOPortp);
+      free2:kfree(p->RIOHosts);
+      free1:
+        rio_dprintk(RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n", p, p->RIOHosts, p->RIOPortp);
+        kfree(p);
+      free0:
+        return -ENOMEM;
 }
 
-static void  __exit rio_release_drivers(void)
+static void __exit rio_release_drivers(void)
 {
-  func_enter();
-  tty_unregister_driver(rio_driver2);
-  tty_unregister_driver(rio_driver);
-  put_tty_driver(rio_driver2);
-  put_tty_driver(rio_driver);
-  func_exit();
+        func_enter();
+        tty_unregister_driver(rio_driver2);
+        tty_unregister_driver(rio_driver);
+        put_tty_driver(rio_driver2);
+        put_tty_driver(rio_driver);
+        func_exit();
 }
 
 
@@ -1017,7 +1008,7 @@ static void  __exit rio_release_drivers(void)
     There is another bit besides Bit 17. Turning that bit off
     (on boards shipped with the fix in the eeprom) results in a 
     hang on the next access to the card. 
- */
+  */
 
  /******************************************************** 
  * Setting bit 17 in the CNTRL register of the PLX 9050  * 
@@ -1030,319 +1021,293 @@ static void  __exit rio_release_drivers(void)
    EEprom.  As the bit is read/write for the CPU, we can fix it here,
    if we detect that it isn't set correctly. -- REW */
 
-static void fix_rio_pci (struct pci_dev *pdev)
+static void fix_rio_pci(struct pci_dev *pdev)
 {
-  unsigned int hwbase;
-  unsigned long rebase;
-  unsigned int t;
+        unsigned int hwbase;
+        unsigned long rebase;
+        unsigned int t;
 
 #define CNTRL_REG_OFFSET        0x50
 #define CNTRL_REG_GOODVALUE     0x18260000
 
-  pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase);
-  hwbase &= PCI_BASE_ADDRESS_MEM_MASK;
-  rebase =  (ulong) ioremap(hwbase, 0x80);
-  t = readl (rebase + CNTRL_REG_OFFSET);
-  if (t != CNTRL_REG_GOODVALUE) {
-    printk (KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", 
-            t, CNTRL_REG_GOODVALUE); 
-    writel (CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET);  
-  }
-  iounmap((char*) rebase);
+        pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase);
+        hwbase &= PCI_BASE_ADDRESS_MEM_MASK;
+        rebase = (ulong) ioremap(hwbase, 0x80);
+        t = readl(rebase + CNTRL_REG_OFFSET);
+        if (t != CNTRL_REG_GOODVALUE) {
+                printk(KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", t, CNTRL_REG_GOODVALUE);
+                writel(CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET);
+        }
+        iounmap((char *) rebase);
 }
 #endif
 
 
-static int __init rio_init(void) 
+static int __init rio_init(void)
 {
-  int found = 0;
-  int i;
-  struct Host *hp;
-  int retval;
-  struct vpd_prom *vpdp;
-  int okboard;
+        int found = 0;
+        int i;
+        struct Host *hp;
+        int retval;
+        struct vpd_prom *vpdp;
+        int okboard;
 
 #ifdef CONFIG_PCI
-  struct pci_dev *pdev = NULL;
-  unsigned int tint;
-  unsigned short tshort;
+        struct pci_dev *pdev = NULL;
+        unsigned int tint;
+        unsigned short tshort;
 #endif
 
-  func_enter();
-  rio_dprintk (RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n", 
-               rio_debug);
-
-  if (abs ((long) (&rio_debug) - rio_debug) < 0x10000) {
-    printk (KERN_WARNING "rio: rio_debug is an address, instead of a value. "
-            "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug);
-    rio_debug=-1;
-  }
-
-  if (misc_register(&rio_fw_device) < 0) {
-    printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n");
-    return -EIO;
-  }
-
-  retval = rio_init_datastructures ();
-  if (retval < 0) {
-    misc_deregister(&rio_fw_device);
-    return retval;
-  }
-
+        func_enter();
+        rio_dprintk(RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n", rio_debug);
+
+        if (abs((long) (&rio_debug) - rio_debug) < 0x10000) {
+                printk(KERN_WARNING "rio: rio_debug is an address, instead of a value. " "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug);
+                rio_debug = -1;
+        }
+
+        if (misc_register(&rio_fw_device) < 0) {
+                printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n");
+                return -EIO;
+        }
+
+        retval = rio_init_datastructures();
+        if (retval < 0) {
+                misc_deregister(&rio_fw_device);
+                return retval;
+        }
 #ifdef CONFIG_PCI
-    /* First look for the JET devices: */
-    while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX,
-                                    PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, 
-                                    pdev))) {
-       if (pci_enable_device(pdev)) continue;
-
-      /* Specialix has a whole bunch of cards with
-         0x2000 as the device ID. They say its because
-         the standard requires it. Stupid standard. */
-      /* It seems that reading a word doesn't work reliably on 2.0.
-         Also, reading a non-aligned dword doesn't work. So we read the
-         whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID)
-         ourselves */
-      /* I don't know why the define doesn't work, constant 0x2c does --REW */ 
-      pci_read_config_dword (pdev, 0x2c, &tint);
-      tshort = (tint >> 16) & 0xffff;
-      rio_dprintk (RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint);
-      if (tshort != 0x0100) {
-        rio_dprintk (RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n", 
-                    tshort);
-        continue;
-      }
-      rio_dprintk (RIO_DEBUG_PROBE, "cp1\n");
-
-      pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint);
-
-      hp = &p->RIOHosts[p->RIONumHosts];
-      hp->PaddrP =  tint & PCI_BASE_ADDRESS_MEM_MASK;
-      hp->Ivec = pdev->irq;
-      if (((1 << hp->Ivec) & rio_irqmask) == 0)
-              hp->Ivec = 0;
-      hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
-      hp->CardP = (struct DpRam *) hp->Caddr;
-      hp->Type  = RIO_PCI;
-      hp->Copy  = rio_pcicopy; 
-      hp->Mode  = RIO_PCI_BOOT_FROM_RAM;
-      spin_lock_init(&hp->HostLock);
-      rio_reset_interrupt (hp);
-      rio_start_card_running (hp);
-
-      rio_dprintk (RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n",
-                   (void *)p->RIOHosts[p->RIONumHosts].PaddrP,
-                   p->RIOHosts[p->RIONumHosts].Caddr);
-      if (RIOBoardTest( p->RIOHosts[p->RIONumHosts].PaddrP,
-                        p->RIOHosts[p->RIONumHosts].Caddr, 
-                        RIO_PCI, 0 ) == RIO_SUCCESS) {
-              rio_dprintk (RIO_DEBUG_INIT, "Done RIOBoardTest\n");
-              WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
-              p->RIOHosts[p->RIONumHosts].UniqueNum  =
-                      ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) &0xFF)<< 0)|
-                      ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) &0xFF)<< 8)|
-                      ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) &0xFF)<<16)|
-                      ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) &0xFF)<<24);
-              rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n",
-                           p->RIOHosts[p->RIONumHosts].UniqueNum);
-              
-              fix_rio_pci (pdev);
-              p->RIOLastPCISearch = RIO_SUCCESS;
-              p->RIONumHosts++;
-              found++;
-      } else {
-              iounmap((char*) (p->RIOHosts[p->RIONumHosts].Caddr));
-      }
-    }
-    
-    /* Then look for the older PCI card.... : */
-
-  /* These older PCI cards have problems (only byte-mode access is
-     supported), which makes them a bit awkward to support. 
-     They also have problems sharing interrupts. Be careful. 
-     (The driver now refuses to share interrupts for these
-     cards. This should be sufficient).
-  */
-
-    /* Then look for the older RIO/PCI devices: */
-    while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX,
-                                    PCI_DEVICE_ID_SPECIALIX_RIO, 
-                                    pdev))) {
-       if (pci_enable_device(pdev)) continue;
+        /* First look for the JET devices: */
+        while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, pdev))) {
+                if (pci_enable_device(pdev))
+                        continue;
+
+                /* Specialix has a whole bunch of cards with
+                   0x2000 as the device ID. They say its because
+                   the standard requires it. Stupid standard. */
+                /* It seems that reading a word doesn't work reliably on 2.0.
+                   Also, reading a non-aligned dword doesn't work. So we read the
+                   whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID)
+                   ourselves */
+                /* I don't know why the define doesn't work, constant 0x2c does --REW */
+                pci_read_config_dword(pdev, 0x2c, &tint);
+                tshort = (tint >> 16) & 0xffff;
+                rio_dprintk(RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint);
+                if (tshort != 0x0100) {
+                        rio_dprintk(RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n", tshort);
+                        continue;
+                }
+                rio_dprintk(RIO_DEBUG_PROBE, "cp1\n");
+
+                pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint);
+
+                hp = &p->RIOHosts[p->RIONumHosts];
+                hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK;
+                hp->Ivec = pdev->irq;
+                if (((1 << hp->Ivec) & rio_irqmask) == 0)
+                        hp->Ivec = 0;
+                hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
+                hp->CardP = (struct DpRam *) hp->Caddr;
+                hp->Type = RIO_PCI;
+                hp->Copy = rio_pcicopy;
+                hp->Mode = RIO_PCI_BOOT_FROM_RAM;
+                spin_lock_init(&hp->HostLock);
+                rio_reset_interrupt(hp);
+                rio_start_card_running(hp);
+
+                rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr);
+                if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) {
+                        rio_dprintk(RIO_DEBUG_INIT, "Done RIOBoardTest\n");
+                        WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
+                        p->RIOHosts[p->RIONumHosts].UniqueNum =
+                            ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
+                            ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
+                        rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
+
+                        fix_rio_pci(pdev);
+                        p->RIOLastPCISearch = RIO_SUCCESS;
+                        p->RIONumHosts++;
+                        found++;
+                } else {
+                        iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr));
+                }
+        }
+
+        /* Then look for the older PCI card.... : */
+
+        /* These older PCI cards have problems (only byte-mode access is
+           supported), which makes them a bit awkward to support.
+           They also have problems sharing interrupts. Be careful.
+           (The driver now refuses to share interrupts for these
+           cards. This should be sufficient).
+         */
+
+        /* Then look for the older RIO/PCI devices: */
+        while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_RIO, pdev))) {
+                if (pci_enable_device(pdev))
+                        continue;
 
 #ifdef CONFIG_RIO_OLDPCI
-      pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint);
-
-      hp = &p->RIOHosts[p->RIONumHosts];
-      hp->PaddrP =  tint & PCI_BASE_ADDRESS_MEM_MASK;
-      hp->Ivec = pdev->irq;
-      if (((1 << hp->Ivec) & rio_irqmask) == 0) 
-        hp->Ivec = 0;
-      hp->Ivec |= 0x8000; /* Mark as non-sharable */
-      hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
-      hp->CardP = (struct DpRam *) hp->Caddr;
-      hp->Type  = RIO_PCI;
-      hp->Copy  = rio_pcicopy;
-      hp->Mode  = RIO_PCI_BOOT_FROM_RAM;
-      spin_lock_init(&hp->HostLock);
-
-      rio_dprintk (RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec);
-      rio_dprintk (RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode);
-
-      rio_reset_interrupt (hp);
-      rio_start_card_running (hp);
-       rio_dprintk (RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n",
-                   (void *)p->RIOHosts[p->RIONumHosts].PaddrP,
-                   p->RIOHosts[p->RIONumHosts].Caddr);
-      if (RIOBoardTest( p->RIOHosts[p->RIONumHosts].PaddrP,
-                        p->RIOHosts[p->RIONumHosts].Caddr, 
-                        RIO_PCI, 0 ) == RIO_SUCCESS) {
-        WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
-        p->RIOHosts[p->RIONumHosts].UniqueNum  =
-          ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) &0xFF)<< 0)|
-          ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) &0xFF)<< 8)|
-          ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) &0xFF)<<16)|
-          ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) &0xFF)<<24);
-        rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n",
-                   p->RIOHosts[p->RIONumHosts].UniqueNum);
-
-        p->RIOLastPCISearch = RIO_SUCCESS;
-        p->RIONumHosts++;
-        found++;
-      } else {
-        iounmap((char*) (p->RIOHosts[p->RIONumHosts].Caddr));
-      }
+                pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint);
+
+                hp = &p->RIOHosts[p->RIONumHosts];
+                hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK;
+                hp->Ivec = pdev->irq;
+                if (((1 << hp->Ivec) & rio_irqmask) == 0)
+                        hp->Ivec = 0;
+                hp->Ivec |= 0x8000;     /* Mark as non-sharable */
+                hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
+                hp->CardP = (struct DpRam *) hp->Caddr;
+                hp->Type = RIO_PCI;
+                hp->Copy = rio_pcicopy;
+                hp->Mode = RIO_PCI_BOOT_FROM_RAM;
+                spin_lock_init(&hp->HostLock);
+
+                rio_dprintk(RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec);
+                rio_dprintk(RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode);
+
+                rio_reset_interrupt(hp);
+                rio_start_card_running(hp);
+                rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr);
+                if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) {
+                        WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
+                        p->RIOHosts[p->RIONumHosts].UniqueNum =
+                            ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
+                            ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
+                        rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
+
+                        p->RIOLastPCISearch = RIO_SUCCESS;
+                        p->RIONumHosts++;
+                        found++;
+                } else {
+                        iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr));
+                }
 #else
-      printk (KERN_ERR "Found an older RIO PCI card, but the driver is not "
-              "compiled to support it.\n");
+                printk(KERN_ERR "Found an older RIO PCI card, but the driver is not " "compiled to support it.\n");
 #endif
-    }
-#endif /* PCI */
-
-  /* Now probe for ISA cards... */
-  for (i=0;i<NR_RIO_ADDRS;i++) {
-    hp = &p->RIOHosts[p->RIONumHosts];
-    hp->PaddrP = rio_probe_addrs[i];
-    /* There was something about the IRQs of these cards. 'Forget what.--REW */
-    hp->Ivec = 0;
-    hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
-    hp->CardP = (struct DpRam *) hp->Caddr;
-    hp->Type = RIO_AT;
-    hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL
-                             * -- YES! this is now a normal copy. Only the 
-                             * old PCI card uses the special PCI copy. 
-                             * Moreover, the ISA card will work with the 
-                             * special PCI copy anyway. -- REW */
-    hp->Mode = 0;
-    spin_lock_init(&hp->HostLock);
-
-    vpdp = get_VPD_PROM (hp);
-    rio_dprintk (RIO_DEBUG_PROBE, "Got VPD ROM\n");
-    okboard = 0;
-    if ((strncmp (vpdp->identifier, RIO_ISA_IDENT, 16) == 0) ||
-        (strncmp (vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) ||
-        (strncmp (vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) {
-      /* Board is present... */
-      if (RIOBoardTest (hp->PaddrP, 
-                        hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) {
-        /* ... and feeling fine!!!! */
-        rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n",
-                   p->RIOHosts[p->RIONumHosts].UniqueNum);
-        if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) {        
-          rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n",
-                       p->RIONumHosts, 
-                       p->RIOHosts[p->RIONumHosts-1].UniqueNum);
-          okboard++;
-          found++;
-        }
-      }
-
-    if (!okboard)
-      iounmap ((char*) (hp->Caddr));
-    }
-  }
-
-
-  for (i=0;i<p->RIONumHosts;i++) {
-    hp = &p->RIOHosts[i];
-    if (hp->Ivec) {
-      int mode = SA_SHIRQ;
-      if (hp->Ivec & 0x8000) {mode = 0; hp->Ivec &= 0x7fff;}
-      rio_dprintk (RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp,hp->Ivec, hp->Mode);
-      retval = request_irq (hp->Ivec, rio_interrupt, mode, "rio", hp);
-      rio_dprintk (RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval);
-      if (retval) {
-              printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec);
-              hp->Ivec = 0;
-      }
-      rio_dprintk (RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec);
-      if (hp->Ivec != 0){
-              rio_dprintk (RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n"); 
-              hp->Mode |= RIO_PCI_INT_ENABLE;
-      } else
-              hp->Mode &= !RIO_PCI_INT_ENABLE;
-      rio_dprintk (RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode);
-      rio_start_card_running (hp);
-    }
-    /* Init the timer "always" to make sure that it can safely be 
-       deleted when we unload... */
-
-    init_timer (&hp->timer);
-    if (!hp->Ivec) {
-      rio_dprintk (RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n", 
-                   rio_poll);
-      hp->timer.data = i;
-      hp->timer.function = rio_pollfunc;
-      hp->timer.expires = jiffies + rio_poll;
-      add_timer (&hp->timer);
-    }
-  }
-
-  if (found) {
-    rio_dprintk (RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found);
-    rio_init_drivers ();
-  } else {
-    /* deregister the misc device we created earlier */
-    misc_deregister(&rio_fw_device);
-  }
-
-  func_exit();
-  return found?0:-EIO;
+        }
+#endif                          /* PCI */
+
+        /* Now probe for ISA cards... */
+        for (i = 0; i < NR_RIO_ADDRS; i++) {
+                hp = &p->RIOHosts[p->RIONumHosts];
+                hp->PaddrP = rio_probe_addrs[i];
+                /* There was something about the IRQs of these cards. 'Forget what.--REW */
+                hp->Ivec = 0;
+                hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
+                hp->CardP = (struct DpRam *) hp->Caddr;
+                hp->Type = RIO_AT;
+                hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL
+                                         * -- YES! this is now a normal copy. Only the
+                                         * old PCI card uses the special PCI copy.
+                                         * Moreover, the ISA card will work with the
+                                         * special PCI copy anyway. -- REW */
+                hp->Mode = 0;
+                spin_lock_init(&hp->HostLock);
+
+                vpdp = get_VPD_PROM(hp);
+                rio_dprintk(RIO_DEBUG_PROBE, "Got VPD ROM\n");
+                okboard = 0;
+                if ((strncmp(vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) {
+                        /* Board is present... */
+                        if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) {
+                                /* ... and feeling fine!!!! */
+                                rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
+                                if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) {
+                                        rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n", p->RIONumHosts, p->RIOHosts[p->RIONumHosts - 1].UniqueNum);
+                                        okboard++;
+                                        found++;
+                                }
+                        }
+
+                        if (!okboard)
+                                iounmap((char *) (hp->Caddr));
+                }
+        }
+
+
+        for (i = 0; i < p->RIONumHosts; i++) {
+                hp = &p->RIOHosts[i];
+                if (hp->Ivec) {
+                        int mode = SA_SHIRQ;
+                        if (hp->Ivec & 0x8000) {
+                                mode = 0;
+                                hp->Ivec &= 0x7fff;
+                        }
+                        rio_dprintk(RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp, hp->Ivec, hp->Mode);
+                        retval = request_irq(hp->Ivec, rio_interrupt, mode, "rio", hp);
+                        rio_dprintk(RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval);
+                        if (retval) {
+                                printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec);
+                                hp->Ivec = 0;
+                        }
+                        rio_dprintk(RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec);
+                        if (hp->Ivec != 0) {
+                                rio_dprintk(RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n");
+                                hp->Mode |= RIO_PCI_INT_ENABLE;
+                        } else
+                                hp->Mode &= !RIO_PCI_INT_ENABLE;
+                        rio_dprintk(RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode);
+                        rio_start_card_running(hp);
+                }
+                /* Init the timer "always" to make sure that it can safely be
+                   deleted when we unload... */
+
+                init_timer(&hp->timer);
+                if (!hp->Ivec) {
+                        rio_dprintk(RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n", rio_poll);
+                        hp->timer.data = i;
+                        hp->timer.function = rio_pollfunc;
+                        hp->timer.expires = jiffies + rio_poll;
+                        add_timer(&hp->timer);
+                }
+        }
+
+        if (found) {
+                rio_dprintk(RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found);
+                rio_init_drivers();
+        } else {
+                /* deregister the misc device we created earlier */
+                misc_deregister(&rio_fw_device);
+        }
+
+        func_exit();
+        return found ? 0 : -EIO;
 }
 
 
-static void __exit rio_exit (void)
+static void __exit rio_exit(void)
 {
-  int i; 
-  struct Host *hp;
-  
-  func_enter();
+        int i;
+        struct Host *hp;
+
+        func_enter();
 
-  for (i=0,hp=p->RIOHosts;i<p->RIONumHosts;i++, hp++) {
-    RIOHostReset (hp->Type, hp->CardP, hp->Slot);
-    if (hp->Ivec) {
-      free_irq (hp->Ivec, hp);
-      rio_dprintk (RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec);
-    }
-    /* It is safe/allowed to del_timer a non-active timer */
-    del_timer (&hp->timer);
-  }
+        for (i = 0, hp = p->RIOHosts; i < p->RIONumHosts; i++, hp++) {
+                RIOHostReset(hp->Type, hp->CardP, hp->Slot);
+                if (hp->Ivec) {
+                        free_irq(hp->Ivec, hp);
+                        rio_dprintk(RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec);
+                }
+                /* It is safe/allowed to del_timer a non-active timer */
+                del_timer(&hp->timer);
+        }
 
-  if (misc_deregister(&rio_fw_device) < 0) {
-    printk (KERN_INFO "rio: couldn't deregister control-device\n");
-  }
+        if (misc_deregister(&rio_fw_device) < 0) {
+                printk(KERN_INFO "rio: couldn't deregister control-device\n");
+        }
 
 
-  rio_dprintk (RIO_DEBUG_CLEANUP, "Cleaning up drivers\n");
+        rio_dprintk(RIO_DEBUG_CLEANUP, "Cleaning up drivers\n");
 
-  rio_release_drivers ();
+        rio_release_drivers();
 
-  /* Release dynamically allocated memory */
-  kfree (p->RIOPortp);
-  kfree (p->RIOHosts);
-  kfree (p);
+        /* Release dynamically allocated memory */
+        kfree(p->RIOPortp);
+        kfree(p->RIOHosts);
+        kfree(p);
 
-  func_exit();
+        func_exit();
 }
 
 module_init(rio_init);
@@ -1368,4 +1333,3 @@ module_exit(rio_exit);
  * tab-width: 8
  * End:
  */
-