54 files changed, 428 insertions, 428 deletions

diff --git a/drivers/watchdog/acquirewdt.c b/drivers/watchdog/acquirewdt.c
index 340d1eeec16b..7a5c69421f12 100644
--- a/drivers/watchdog/acquirewdt.c
+++ b/drivers/watchdog/acquirewdt.c
@@ -164,13 +164,6 @@ static long acq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
-        case WDIOC_KEEPALIVE:
-                acq_keepalive();
-                return 0;
-
-        case WDIOC_GETTIMEOUT:
-                return put_user(WATCHDOG_HEARTBEAT, p);
-
         case WDIOC_SETOPTIONS:
         {
                 if (get_user(options, p))
@@ -185,6 +178,13 @@ static long acq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                acq_keepalive();
+                return 0;
+
+        case WDIOC_GETTIMEOUT:
+                return put_user(WATCHDOG_HEARTBEAT, p);
+
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c
index e6bf8d2d3d30..bfec16600475 100644
--- a/drivers/watchdog/advantechwdt.c
+++ b/drivers/watchdog/advantechwdt.c
@@ -152,19 +152,6 @@ static long advwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
-        case WDIOC_KEEPALIVE:
-                advwdt_ping();
-                break;
-
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_timeout, p))
-                        return -EFAULT;
-                if (advwdt_set_heartbeat(new_timeout))
-                        return -EINVAL;
-                advwdt_ping();
-                /* Fall */
-        case WDIOC_GETTIMEOUT:
-                return put_user(timeout, p);
         case WDIOC_SETOPTIONS:
         {
                 int options, retval = -EINVAL;
@@ -181,6 +168,19 @@ static long advwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                advwdt_ping();
+                break;
+
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_timeout, p))
+                        return -EFAULT;
+                if (advwdt_set_heartbeat(new_timeout))
+                        return -EINVAL;
+                advwdt_ping();
+                /* Fall */
+        case WDIOC_GETTIMEOUT:
+                return put_user(timeout, p);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c
index 80e323ddc4ba..dfa11d19043a 100644
--- a/drivers/watchdog/alim1535_wdt.c
+++ b/drivers/watchdog/alim1535_wdt.c
@@ -195,9 +195,6 @@ static long ali_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_KEEPALIVE:
-                ali_keepalive();
-                return 0;
         case WDIOC_SETOPTIONS:
         {
                 int new_options, retval = -EINVAL;
@@ -214,6 +211,9 @@ static long ali_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                ali_keepalive();
+                return 0;
         case WDIOC_SETTIMEOUT:
         {
                 int new_timeout;
diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c
index 726e75d9db7a..049c9122e40d 100644
--- a/drivers/watchdog/alim7101_wdt.c
+++ b/drivers/watchdog/alim7101_wdt.c
@@ -251,9 +251,6 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_KEEPALIVE:
-                wdt_keepalive();
-                return 0;
         case WDIOC_SETOPTIONS:
         {
                 int new_options, retval = -EINVAL;
@@ -270,6 +267,9 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                wdt_keepalive();
+                return 0;
         case WDIOC_SETTIMEOUT:
         {
                 int new_timeout;
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index ef7b0d67095e..9a81a205ef74 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -251,8 +251,6 @@ static long ar7_wdt_ioctl(struct file *file,
         int new_margin;
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 if (copy_to_user((struct watchdog_info *)arg, &ident,
                                 sizeof(ident)))
@@ -281,6 +279,8 @@ static long ar7_wdt_ioctl(struct file *file,
                 if (put_user(margin, (int *)arg))
                         return -EFAULT;
                 return 0;
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c
index c5dc5e912fb2..4538b57f451a 100644
--- a/drivers/watchdog/at32ap700x_wdt.c
+++ b/drivers/watchdog/at32ap700x_wdt.c
@@ -221,27 +221,10 @@ static long at32_wdt_ioctl(struct file *file,
         int __user *p = argp;
 
         switch (cmd) {
-        case WDIOC_KEEPALIVE:
-                at32_wdt_pat();
-                ret = 0;
-                break;
         case WDIOC_GETSUPPORT:
                 ret = copy_to_user(argp, &at32_wdt_info,
                                 sizeof(at32_wdt_info)) ? -EFAULT : 0;
                 break;
-        case WDIOC_SETTIMEOUT:
-                ret = get_user(time, p);
-                if (ret)
-                        break;
-                ret = at32_wdt_settimeout(time);
-                if (ret)
-                        break;
-                /* Enable new time value */
-                at32_wdt_start();
-                /* fall through */
-        case WDIOC_GETTIMEOUT:
-                ret = put_user(wdt->timeout, p);
-                break;
         case WDIOC_GETSTATUS:
                 ret = put_user(0, p);
                 break;
@@ -258,6 +241,23 @@ static long at32_wdt_ioctl(struct file *file,
                         at32_wdt_start();
                 ret = 0;
                 break;
+        case WDIOC_KEEPALIVE:
+                at32_wdt_pat();
+                ret = 0;
+                break;
+        case WDIOC_SETTIMEOUT:
+                ret = get_user(time, p);
+                if (ret)
+                        break;
+                ret = at32_wdt_settimeout(time);
+                if (ret)
+                        break;
+                /* Enable new time value */
+                at32_wdt_start();
+                /* fall through */
+        case WDIOC_GETTIMEOUT:
+                ret = put_user(wdt->timeout, p);
+                break;
         }
 
         return ret;
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index bb79f649dc7e..2313f44144f8 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -137,23 +137,9 @@ static long at91_wdt_ioct(struct file *file,
         int new_value;
 
         switch (cmd) {
-        case WDIOC_KEEPALIVE:
-                at91_wdt_reload();      /* pat the watchdog */
-                return 0;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &at91_wdt_info,
                                 sizeof(at91_wdt_info)) ? -EFAULT : 0;
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_value, p))
-                        return -EFAULT;
-                if (at91_wdt_settimeout(new_value))
-                        return -EINVAL;
-                /* Enable new time value */
-                at91_wdt_start();
-                /* Return current value */
-                return put_user(wdt_time, p);
-        case WDIOC_GETTIMEOUT:
-                return put_user(wdt_time, p);
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
@@ -165,6 +151,20 @@ static long at91_wdt_ioct(struct file *file,
                 if (new_value & WDIOS_ENABLECARD)
                         at91_wdt_start();
                 return 0;
+        case WDIOC_KEEPALIVE:
+                at91_wdt_reload();      /* pat the watchdog */
+                return 0;
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_value, p))
+                        return -EFAULT;
+                if (at91_wdt_settimeout(new_value))
+                        return -EINVAL;
+                /* Enable new time value */
+                at91_wdt_start();
+                /* Return current value */
+                return put_user(wdt_time, p);
+        case WDIOC_GETTIMEOUT:
+                return put_user(wdt_time, p);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c
index 8f6e871b3fe3..31b42253054e 100644
--- a/drivers/watchdog/bfin_wdt.c
+++ b/drivers/watchdog/bfin_wdt.c
@@ -265,20 +265,6 @@ static long bfin_wdt_ioctl(struct file *file,
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(!!(_bfin_swrst & SWRST_RESET_WDOG), p);
-        case WDIOC_KEEPALIVE:
-                bfin_wdt_keepalive();
-                return 0;
-        case WDIOC_SETTIMEOUT: {
-                int new_timeout;
-
-                if (get_user(new_timeout, p))
-                        return -EFAULT;
-                if (bfin_wdt_set_timeout(new_timeout))
-                        return -EINVAL;
-        }
-        /* Fall */
-        case WDIOC_GETTIMEOUT:
-                return put_user(timeout, p);
         case WDIOC_SETOPTIONS: {
                 unsigned long flags;
                 int options, ret = -EINVAL;
@@ -298,6 +284,20 @@ static long bfin_wdt_ioctl(struct file *file,
                 spin_unlock_irqrestore(&bfin_wdt_spinlock, flags);
                 return ret;
         }
+        case WDIOC_KEEPALIVE:
+                bfin_wdt_keepalive();
+                return 0;
+        case WDIOC_SETTIMEOUT: {
+                int new_timeout;
+
+                if (get_user(new_timeout, p))
+                        return -EFAULT;
+                if (bfin_wdt_set_timeout(new_timeout))
+                        return -EINVAL;
+        }
+        /* Fall */
+        case WDIOC_GETTIMEOUT:
+                return put_user(timeout, p);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 06b7a17a60e7..c3b78a76f173 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -99,6 +99,15 @@ static long booke_wdt_ioctl(struct file *file,
                 tmp = mfspr(SPRN_TSR) & TSR_WRS(3);
                 /* returns 1 if last reset was caused by the WDT */
                 return (tmp ? 1 : 0);
+        case WDIOC_SETOPTIONS:
+                if (get_user(tmp, p))
+                        return -EINVAL;
+                if (tmp == WDIOS_ENABLECARD) {
+                        booke_wdt_ping();
+                        break;
+                } else
+                        return -EINVAL;
+                return 0;
         case WDIOC_KEEPALIVE:
                 booke_wdt_ping();
                 return 0;
@@ -110,15 +119,6 @@ static long booke_wdt_ioctl(struct file *file,
                 return 0;
         case WDIOC_GETTIMEOUT:
                 return put_user(booke_wdt_period, p);
-        case WDIOC_SETOPTIONS:
-                if (get_user(tmp, p))
-                        return -EINVAL;
-                if (tmp == WDIOS_ENABLECARD) {
-                        booke_wdt_ping();
-                        break;
-                } else
-                        return -EINVAL;
-                return 0;
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c
index ec324e5e1c99..71f6d7eec9a8 100644
--- a/drivers/watchdog/cpu5wdt.c
+++ b/drivers/watchdog/cpu5wdt.c
@@ -160,8 +160,9 @@ static long cpu5wdt_ioctl(struct file *file, unsigned int cmd,
         };
 
         switch (cmd) {
-        case WDIOC_KEEPALIVE:
-                cpu5wdt_reset();
+        case WDIOC_GETSUPPORT:
+                if (copy_to_user(argp, &ident, sizeof(ident)))
+                        return -EFAULT;
                 break;
         case WDIOC_GETSTATUS:
                 value = inb(port + CPU5WDT_STATUS_REG);
@@ -169,10 +170,6 @@ static long cpu5wdt_ioctl(struct file *file, unsigned int cmd,
                 return put_user(value, p);
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_GETSUPPORT:
-                if (copy_to_user(argp, &ident, sizeof(ident)))
-                        return -EFAULT;
-                break;
         case WDIOC_SETOPTIONS:
                 if (get_user(value, p))
                         return -EFAULT;
@@ -181,6 +178,9 @@ static long cpu5wdt_ioctl(struct file *file, unsigned int cmd,
                 if (value & WDIOS_DISABLECARD)
                         cpu5wdt_stop();
                 break;
+        case WDIOC_KEEPALIVE:
+                cpu5wdt_reset();
+                break;
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 926b59c41186..802aeba347a0 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -159,14 +159,14 @@ static long davinci_wdt_ioctl(struct file *file,
                 ret = put_user(0, (int *)arg);
                 break;
 
-        case WDIOC_GETTIMEOUT:
-                ret = put_user(heartbeat, (int *)arg);
-                break;
-
         case WDIOC_KEEPALIVE:
                 wdt_service();
                 ret = 0;
                 break;
+
+        case WDIOC_GETTIMEOUT:
+                ret = put_user(heartbeat, (int *)arg);
+                break;
         }
         return ret;
 }
diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c
index cdcdd11173a7..07b74a768922 100644
--- a/drivers/watchdog/ep93xx_wdt.c
+++ b/drivers/watchdog/ep93xx_wdt.c
@@ -155,15 +155,15 @@ static long ep93xx_wdt_ioctl(struct file *file,
                 ret = put_user(boot_status, (int __user *)arg);
                 break;
 
-        case WDIOC_GETTIMEOUT:
-                /* actually, it is 0.250 seconds.... */
-                ret = put_user(1, (int __user *)arg);
-                break;
-
         case WDIOC_KEEPALIVE:
                 wdt_keepalive();
                 ret = 0;
                 break;
+
+        case WDIOC_GETTIMEOUT:
+                /* actually, it is 0.250 seconds.... */
+                ret = put_user(1, (int __user *)arg);
+                break;
         }
         return ret;
 }
diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index b94e6ef4c7a7..96250118fd7c 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -249,9 +249,6 @@ static long eurwdt_ioctl(struct file *file,
         int options, retval = -EINVAL;
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
-
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
 
@@ -259,6 +256,22 @@ static long eurwdt_ioctl(struct file *file,
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
+        case WDIOC_SETOPTIONS:
+                if (get_user(options, p))
+                        return -EFAULT;
+                spin_lock(&eurwdt_lock);
+                if (options & WDIOS_DISABLECARD) {
+                        eurwdt_disable_timer();
+                        retval = 0;
+                }
+                if (options & WDIOS_ENABLECARD) {
+                        eurwdt_activate_timer();
+                        eurwdt_ping();
+                        retval = 0;
+                }
+                spin_unlock(&eurwdt_lock);
+                return retval;
+
         case WDIOC_KEEPALIVE:
                 spin_lock(&eurwdt_lock);
                 eurwdt_ping();
@@ -282,21 +295,8 @@ static long eurwdt_ioctl(struct file *file,
         case WDIOC_GETTIMEOUT:
                 return put_user(eurwdt_timeout, p);
 
-        case WDIOC_SETOPTIONS:
-                if (get_user(options, p))
-                        return -EFAULT;
-                spin_lock(&eurwdt_lock);
-                if (options & WDIOS_DISABLECARD) {
-                        eurwdt_disable_timer();
-                        retval = 0;
-                }
-                if (options & WDIOS_ENABLECARD) {
-                        eurwdt_activate_timer();
-                        eurwdt_ping();
-                        retval = 0;
-                }
-                spin_unlock(&eurwdt_lock);
-                return retval;
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c
index 74c00698801d..04b861cfdf0c 100644
--- a/drivers/watchdog/geodewdt.c
+++ b/drivers/watchdog/geodewdt.c
@@ -159,22 +159,6 @@ geodewdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
-        case WDIOC_KEEPALIVE:
-                geodewdt_ping();
-                return 0;
-
-        case WDIOC_SETTIMEOUT:
-                if (get_user(interval, p))
-                        return -EFAULT;
-
-                if (geodewdt_set_heartbeat(interval))
-                        return -EINVAL;
-
-/* Fall through */
-
-        case WDIOC_GETTIMEOUT:
-                return put_user(timeout, p);
-
         case WDIOC_SETOPTIONS:
         {
                 int options, ret = -EINVAL;
@@ -194,6 +178,20 @@ geodewdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 
                 return ret;
         }
+        case WDIOC_KEEPALIVE:
+                geodewdt_ping();
+                return 0;
+
+        case WDIOC_SETTIMEOUT:
+                if (get_user(interval, p))
+                        return -EFAULT;
+
+                if (geodewdt_set_heartbeat(interval))
+                        return -EINVAL;
+        /* Fall through */
+        case WDIOC_GETTIMEOUT:
+                return put_user(timeout, p);
+
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c
index 01a283f7a271..c768cb718904 100644
--- a/drivers/watchdog/i6300esb.c
+++ b/drivers/watchdog/i6300esb.c
@@ -280,10 +280,6 @@ static long esb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETBOOTSTATUS:
                 return put_user(triggered, p);
 
-        case WDIOC_KEEPALIVE:
-                esb_timer_keepalive();
-                return 0;
-
         case WDIOC_SETOPTIONS:
         {
                 if (get_user(new_options, p))
@@ -301,6 +297,10 @@ static long esb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                esb_timer_keepalive();
+                return 0;
+
         case WDIOC_SETTIMEOUT:
         {
                 if (get_user(new_heartbeat, p))
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index c9ca8f691d81..b18766436638 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -532,10 +532,6 @@ static long iTCO_wdt_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
-        case WDIOC_KEEPALIVE:
-                iTCO_wdt_keepalive();
-                return 0;
-
         case WDIOC_SETOPTIONS:
         {
                 if (get_user(new_options, p))
@@ -552,6 +548,10 @@ static long iTCO_wdt_ioctl(struct file *file, unsigned int cmd,
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                iTCO_wdt_keepalive();
+                return 0;
+
         case WDIOC_SETTIMEOUT:
         {
                 if (get_user(new_heartbeat, p))
diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c
index 9eb9537c370e..6aa914e5caf5 100644
--- a/drivers/watchdog/ib700wdt.c
+++ b/drivers/watchdog/ib700wdt.c
@@ -213,21 +213,6 @@ static long ibwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
-        case WDIOC_KEEPALIVE:
-                ibwdt_ping();
-                break;
-
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_margin, p))
-                        return -EFAULT;
-                if (ibwdt_set_heartbeat(new_margin))
-                        return -EINVAL;
-                ibwdt_ping();
-                /* Fall */
-
-        case WDIOC_GETTIMEOUT:
-                return put_user(wd_times[wd_margin], p);
-
         case WDIOC_SETOPTIONS:
         {
                 int options, retval = -EINVAL;
@@ -245,6 +230,21 @@ static long ibwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                ibwdt_ping();
+                break;
+
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_margin, p))
+                        return -EFAULT;
+                if (ibwdt_set_heartbeat(new_margin))
+                        return -EINVAL;
+                ibwdt_ping();
+                /* Fall */
+
+        case WDIOC_GETTIMEOUT:
+                return put_user(wd_times[wd_margin], p);
+
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/ibmasr.c b/drivers/watchdog/ibmasr.c
index 6824bf80b37e..0b549f3ff915 100644
--- a/drivers/watchdog/ibmasr.c
+++ b/drivers/watchdog/ibmasr.c
@@ -287,16 +287,6 @@ static long asr_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_KEEPALIVE:
-                asr_toggle();
-                return 0;
-        /*
-         * The hardware has a fixed timeout value, so no WDIOC_SETTIMEOUT
-         * and WDIOC_GETTIMEOUT always returns 256.
-         */
-        case WDIOC_GETTIMEOUT:
-                heartbeat = 256;
-                return put_user(heartbeat, p);
         case WDIOC_SETOPTIONS:
         {
                 int new_options, retval = -EINVAL;
@@ -313,6 +303,16 @@ static long asr_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                asr_toggle();
+                return 0;
+        /*
+         * The hardware has a fixed timeout value, so no WDIOC_SETTIMEOUT
+         * and WDIOC_GETTIMEOUT always returns 256.
+         */
+        case WDIOC_GETTIMEOUT:
+                heartbeat = 256;
+                return put_user(heartbeat, p);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c
index 0bffea37404e..73c9e7992feb 100644
--- a/drivers/watchdog/indydog.c
+++ b/drivers/watchdog/indydog.c
@@ -128,11 +128,6 @@ static long indydog_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, (int *)arg);
-        case WDIOC_KEEPALIVE:
-                indydog_ping();
-                return 0;
-        case WDIOC_GETTIMEOUT:
-                return put_user(WATCHDOG_TIMEOUT, (int *)arg);
         case WDIOC_SETOPTIONS:
         {
                 if (get_user(options, (int *)arg))
@@ -147,6 +142,11 @@ static long indydog_ioctl(struct file *file, unsigned int cmd,
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                indydog_ping();
+                return 0;
+        case WDIOC_GETTIMEOUT:
+                return put_user(WATCHDOG_TIMEOUT, (int *)arg);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/iop_wdt.c b/drivers/watchdog/iop_wdt.c
index e54c888d2afe..e0d0a90ea10c 100644
--- a/drivers/watchdog/iop_wdt.c
+++ b/drivers/watchdog/iop_wdt.c
@@ -153,15 +153,6 @@ static long iop_wdt_ioctl(struct file *file,
                 ret = put_user(boot_status, argp);
                 break;
 
-        case WDIOC_GETTIMEOUT:
-                ret = put_user(iop_watchdog_timeout(), argp);
-                break;
-
-        case WDIOC_KEEPALIVE:
-                wdt_enable();
-                ret = 0;
-                break;
-
         case WDIOC_SETOPTIONS:
                 if (get_user(options, (int *)arg))
                         return -EFAULT;
@@ -181,6 +172,15 @@ static long iop_wdt_ioctl(struct file *file,
                         ret = 0;
                 }
                 break;
+
+        case WDIOC_KEEPALIVE:
+                wdt_enable();
+                ret = 0;
+                break;
+
+        case WDIOC_GETTIMEOUT:
+                ret = put_user(iop_watchdog_timeout(), argp);
+                break;
         }
         return ret;
 }
diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c
index 51bfd5721833..c1db74f6e310 100644
--- a/drivers/watchdog/it8712f_wdt.c
+++ b/drivers/watchdog/it8712f_wdt.c
@@ -244,8 +244,6 @@ static long it8712f_wdt_ioctl(struct file *file, unsigned int cmd,
         int value;
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 if (copy_to_user(argp, &ident, sizeof(ident)))
                         return -EFAULT;
@@ -284,6 +282,8 @@ static long it8712f_wdt_ioctl(struct file *file, unsigned int cmd,
                 if (put_user(margin, p))
                         return -EFAULT;
                 return 0;
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/ixp2000_wdt.c b/drivers/watchdog/ixp2000_wdt.c
index 943ceffbd683..a77f69d52877 100644
--- a/drivers/watchdog/ixp2000_wdt.c
+++ b/drivers/watchdog/ixp2000_wdt.c
@@ -126,6 +126,11 @@ static long ixp2000_wdt_ioctl(struct file *file, unsigned int cmd,
                 ret = put_user(0, (int *)arg);
                 break;
 
+        case WDIOC_KEEPALIVE:
+                wdt_enable();
+                ret = 0;
+                break;
+
         case WDIOC_SETTIMEOUT:
                 ret = get_user(time, (int *)arg);
                 if (ret)
@@ -143,11 +148,6 @@ static long ixp2000_wdt_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETTIMEOUT:
                 ret = put_user(heartbeat, (int *)arg);
                 break;
-
-        case WDIOC_KEEPALIVE:
-                wdt_enable();
-                ret = 0;
-                break;
         }
 
         return ret;
diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c
index 1bafd7b58ca5..b94713e4773d 100644
--- a/drivers/watchdog/ixp4xx_wdt.c
+++ b/drivers/watchdog/ixp4xx_wdt.c
@@ -117,6 +117,11 @@ static long ixp4xx_wdt_ioctl(struct file *file, unsigned int cmd,
                 ret = put_user(boot_status, (int *)arg);
                 break;
 
+        case WDIOC_KEEPALIVE:
+                wdt_enable();
+                ret = 0;
+                break;
+
         case WDIOC_SETTIMEOUT:
                 ret = get_user(time, (int *)arg);
                 if (ret)
@@ -134,11 +139,6 @@ static long ixp4xx_wdt_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETTIMEOUT:
                 ret = put_user(heartbeat, (int *)arg);
                 break;
-
-        case WDIOC_KEEPALIVE:
-                wdt_enable();
-                ret = 0;
-                break;
         }
         return ret;
 }
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c
index 6d052b80aa20..f8566d5c62fe 100644
--- a/drivers/watchdog/ks8695_wdt.c
+++ b/drivers/watchdog/ks8695_wdt.c
@@ -161,23 +161,9 @@ static long ks8695_wdt_ioctl(struct file *file, unsigned int cmd,
         int new_value;
 
         switch (cmd) {
-        case WDIOC_KEEPALIVE:
-                ks8695_wdt_reload();    /* pat the watchdog */
-                return 0;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ks8695_wdt_info,
                                         sizeof(ks8695_wdt_info)) ? -EFAULT : 0;
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_value, p))
-                        return -EFAULT;
-                if (ks8695_wdt_settimeout(new_value))
-                        return -EINVAL;
-                /* Enable new time value */
-                ks8695_wdt_start();
-                /* Return current value */
-                return put_user(wdt_time, p);
-        case WDIOC_GETTIMEOUT:
-                return put_user(wdt_time, p);
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
@@ -189,6 +175,20 @@ static long ks8695_wdt_ioctl(struct file *file, unsigned int cmd,
                 if (new_value & WDIOS_ENABLECARD)
                         ks8695_wdt_start();
                 return 0;
+        case WDIOC_KEEPALIVE:
+                ks8695_wdt_reload();    /* pat the watchdog */
+                return 0;
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_value, p))
+                        return -EFAULT;
+                if (ks8695_wdt_settimeout(new_value))
+                        return -EINVAL;
+                /* Enable new time value */
+                ks8695_wdt_start();
+                /* Return current value */
+                return put_user(wdt_time, p);
+        case WDIOC_GETTIMEOUT:
+                return put_user(wdt_time, p);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/mixcomwd.c b/drivers/watchdog/mixcomwd.c
index 2248a8187590..407b025cb104 100644
--- a/drivers/watchdog/mixcomwd.c
+++ b/drivers/watchdog/mixcomwd.c
@@ -208,6 +208,10 @@ static long mixcomwd_ioctl(struct file *file,
         };
 
         switch (cmd) {
+        case WDIOC_GETSUPPORT:
+                if (copy_to_user(argp, &ident, sizeof(ident)))
+                        return -EFAULT;
+                break;
         case WDIOC_GETSTATUS:
                 status = mixcomwd_opened;
                 if (!nowayout)
@@ -215,10 +219,6 @@ static long mixcomwd_ioctl(struct file *file,
                 return put_user(status, p);
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_GETSUPPORT:
-                if (copy_to_user(argp, &ident, sizeof(ident)))
-                        return -EFAULT;
-                break;
         case WDIOC_KEEPALIVE:
                 mixcomwd_ping();
                 break;
diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c
index 5e58f8b73d00..3c4f95599c65 100644
--- a/drivers/watchdog/mpcore_wdt.c
+++ b/drivers/watchdog/mpcore_wdt.c
@@ -243,6 +243,12 @@ static long mpcore_wdt_ioctl(struct file *file, unsigned int cmd,
                 ret = 0;
                 break;
 
+        case WDIOC_GETSTATUS:
+        case WDIOC_GETBOOTSTATUS:
+                uarg.i = 0;
+                ret = 0;
+                break;
+
         case WDIOC_SETOPTIONS:
                 ret = -EINVAL;
                 if (uarg.i & WDIOS_DISABLECARD) {
@@ -255,12 +261,6 @@ static long mpcore_wdt_ioctl(struct file *file, unsigned int cmd,
                 }
                 break;
 
-        case WDIOC_GETSTATUS:
-        case WDIOC_GETBOOTSTATUS:
-                uarg.i = 0;
-                ret = 0;
-                break;
-
         case WDIOC_KEEPALIVE:
                 mpcore_wdt_keepalive(wdt);
                 ret = 0;
diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index e0b8cdfa5e70..f820b82da7c3 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -148,17 +148,14 @@ static long mtx1_wdt_ioctl(struct file *file, unsigned int cmd,
         };
 
         switch (cmd) {
-        case WDIOC_KEEPALIVE:
-                mtx1_wdt_reset();
+        case WDIOC_GETSUPPORT:
+                if (copy_to_user(argp, &ident, sizeof(ident)))
+                        return -EFAULT;
                 break;
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 put_user(0, p);
                 break;
-        case WDIOC_GETSUPPORT:
-                if (copy_to_user(argp, &ident, sizeof(ident)))
-                        return -EFAULT;
-                break;
         case WDIOC_SETOPTIONS:
                 if (get_user(value, p))
                         return -EFAULT;
@@ -169,6 +166,9 @@ static long mtx1_wdt_ioctl(struct file *file, unsigned int cmd,
                 else
                         return -EINVAL;
                 return 0;
+        case WDIOC_KEEPALIVE:
+                mtx1_wdt_reset();
+                break;
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 5aae071cc045..7beb21ce1de9 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -197,8 +197,6 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
         };
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user((struct watchdog_info __user *)arg, &ident,
                                 sizeof(ident));
@@ -231,6 +229,8 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
                 /* Fall */
         case WDIOC_GETTIMEOUT:
                 return put_user(timer_margin, (int __user *)arg);
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c
index 326f2d2ded3b..5fc7f1349950 100644
--- a/drivers/watchdog/pc87413_wdt.c
+++ b/drivers/watchdog/pc87413_wdt.c
@@ -426,6 +426,21 @@ static long pc87413_ioctl(struct file *file, unsigned int cmd,
                 return put_user(pc87413_status(), uarg.i);
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, uarg.i);
+        case WDIOC_SETOPTIONS:
+        {
+                int options, retval = -EINVAL;
+                if (get_user(options, uarg.i))
+                        return -EFAULT;
+                if (options & WDIOS_DISABLECARD) {
+                        pc87413_disable();
+                        retval = 0;
+                }
+                if (options & WDIOS_ENABLECARD) {
+                        pc87413_enable();
+                        retval = 0;
+                }
+                return retval;
+        }
         case WDIOC_KEEPALIVE:
                 pc87413_refresh();
 #ifdef DEBUG
@@ -445,21 +460,6 @@ static long pc87413_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETTIMEOUT:
                 new_timeout = timeout * 60;
                 return put_user(new_timeout, uarg.i);
-        case WDIOC_SETOPTIONS:
-        {
-                int options, retval = -EINVAL;
-                if (get_user(options, uarg.i))
-                        return -EFAULT;
-                if (options & WDIOS_DISABLECARD) {
-                        pc87413_disable();
-                        retval = 0;
-                }
-                if (options & WDIOS_ENABLECARD) {
-                        pc87413_enable();
-                        retval = 0;
-                }
-                return retval;
-        }
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c
index e1259adf09f9..134386a88852 100644
--- a/drivers/watchdog/pcwd.c
+++ b/drivers/watchdog/pcwd.c
@@ -612,9 +612,6 @@ static long pcwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         };
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
-
         case WDIOC_GETSUPPORT:
                 if (copy_to_user(argp, &ident, sizeof(ident)))
                         return -EFAULT;
@@ -669,6 +666,9 @@ static long pcwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
         case WDIOC_GETTIMEOUT:
                 return put_user(heartbeat, argp);
+
+        default:
+                return -ENOTTY;
         }
 
         return 0;
diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c
index 7f500ee4ee8a..2617129a7ccc 100644
--- a/drivers/watchdog/pcwd_pci.c
+++ b/drivers/watchdog/pcwd_pci.c
@@ -494,10 +494,6 @@ static long pcipcwd_ioctl(struct file *file, unsigned int cmd,
                 return put_user(temperature, p);
         }
 
-        case WDIOC_KEEPALIVE:
-                pcipcwd_keepalive();
-                return 0;
-
         case WDIOC_SETOPTIONS:
         {
                 int new_options, retval = -EINVAL;
@@ -525,6 +521,10 @@ static long pcipcwd_ioctl(struct file *file, unsigned int cmd,
                 return retval;
         }
 
+        case WDIOC_KEEPALIVE:
+                pcipcwd_keepalive();
+                return 0;
+
         case WDIOC_SETTIMEOUT:
         {
                 int new_heartbeat;
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 8194435052c8..8c582bc0588e 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -400,10 +400,6 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int cmd,
                 return put_user(temperature, p);
         }
 
-        case WDIOC_KEEPALIVE:
-                usb_pcwd_keepalive(usb_pcwd_device);
-                return 0;
-
         case WDIOC_SETOPTIONS:
         {
                 int new_options, retval = -EINVAL;
@@ -424,6 +420,10 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int cmd,
                 return retval;
         }
 
+        case WDIOC_KEEPALIVE:
+                usb_pcwd_keepalive(usb_pcwd_device);
+                return 0;
+
         case WDIOC_SETTIMEOUT:
         {
                 int new_heartbeat;
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index 56dee3bfd4aa..6eadf5ebb9b3 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -194,6 +194,11 @@ static long pnx4008_wdt_ioctl(struct inode *inode, struct file *file,
                 ret = put_user(boot_status, (int *)arg);
                 break;
 
+        case WDIOC_KEEPALIVE:
+                wdt_enable();
+                ret = 0;
+                break;
+
         case WDIOC_SETTIMEOUT:
                 ret = get_user(time, (int *)arg);
                 if (ret)
@@ -211,11 +216,6 @@ static long pnx4008_wdt_ioctl(struct inode *inode, struct file *file,
         case WDIOC_GETTIMEOUT:
                 ret = put_user(heartbeat, (int *)arg);
                 break;
-
-        case WDIOC_KEEPALIVE:
-                wdt_enable();
-                ret = 0;
-                break;
         }
         return ret;
 }
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 97b4a2e8eb09..44bf5e4282e1 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -305,8 +305,6 @@ static long s3c2410wdt_ioctl(struct file *file,	unsigned int cmd,
         int new_margin;
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &s3c2410_wdt_ident,
                         sizeof(s3c2410_wdt_ident)) ? -EFAULT : 0;
@@ -325,6 +323,8 @@ static long s3c2410wdt_ioctl(struct file *file,	unsigned int cmd,
                 return put_user(tmr_margin, p);
         case WDIOC_GETTIMEOUT:
                 return put_user(tmr_margin, p);
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index 869d538c02f9..27d6898a7c98 100644
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -107,6 +107,11 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd,
                 ret = put_user(boot_status, p);
                 break;
 
+        case WDIOC_KEEPALIVE:
+                OSMR3 = OSCR + pre_margin;
+                ret = 0;
+                break;
+
         case WDIOC_SETTIMEOUT:
                 ret = get_user(time, p);
                 if (ret)
@@ -124,11 +129,6 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETTIMEOUT:
                 ret = put_user(pre_margin / OSCR_FREQ, p);
                 break;
-
-        case WDIOC_KEEPALIVE:
-                OSMR3 = OSCR + pre_margin;
-                ret = 0;
-                break;
         }
         return ret;
 }
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index c8b544ce77fb..528097651f7f 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -182,6 +182,11 @@ static long sbwdog_ioctl(struct file *file, unsigned int cmd,
                 ret = put_user(0, p);
                 break;
 
+        case WDIOC_KEEPALIVE:
+                sbwdog_pet(user_dog);
+                ret = 0;
+                break;
+
         case WDIOC_SETTIMEOUT:
                 ret = get_user(time, p);
                 if (ret)
@@ -203,11 +208,6 @@ static long sbwdog_ioctl(struct file *file, unsigned int cmd,
                  */
                 ret = put_user(__raw_readq(user_dog - 8) / 1000000, p);
                 break;
-
-        case WDIOC_KEEPALIVE:
-                sbwdog_pet(user_dog);
-                ret = 0;
-                break;
         }
         return ret;
 }
diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c
index e284a5d4fb1b..e801cd46c647 100644
--- a/drivers/watchdog/sbc60xxwdt.c
+++ b/drivers/watchdog/sbc60xxwdt.c
@@ -237,16 +237,11 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         };
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident))? -EFAULT : 0;
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_KEEPALIVE:
-                wdt_keepalive();
-                return 0;
         case WDIOC_SETOPTIONS:
         {
                 int new_options, retval = -EINVAL;
@@ -262,6 +257,9 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                wdt_keepalive();
+                return 0;
         case WDIOC_SETTIMEOUT:
         {
                 int new_timeout;
@@ -277,6 +275,8 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         }
         case WDIOC_GETTIMEOUT:
                 return put_user(timeout, p);
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/sbc7240_wdt.c b/drivers/watchdog/sbc7240_wdt.c
index abccbe265249..67ddeb1c830a 100644
--- a/drivers/watchdog/sbc7240_wdt.c
+++ b/drivers/watchdog/sbc7240_wdt.c
@@ -177,39 +177,41 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, (int __user *)arg);
-        case WDIOC_KEEPALIVE:
-                wdt_keepalive();
-                return 0;
-        case WDIOC_SETOPTIONS:{
-                        int options;
-                        int retval = -EINVAL;
+        case WDIOC_SETOPTIONS:
+        {
+                int options;
+                int retval = -EINVAL;
 
-                        if (get_user(options, (int __user *)arg))
-                                return -EFAULT;
+                if (get_user(options, (int __user *)arg))
+                        return -EFAULT;
 
-                        if (options & WDIOS_DISABLECARD) {
-                                wdt_disable();
-                                retval = 0;
-                        }
-
-                        if (options & WDIOS_ENABLECARD) {
-                                wdt_enable();
-                                retval = 0;
-                        }
+                if (options & WDIOS_DISABLECARD) {
+                        wdt_disable();
+                        retval = 0;
+                }
 
-                        return retval;
+                if (options & WDIOS_ENABLECARD) {
+                        wdt_enable();
+                        retval = 0;
                 }
-        case WDIOC_SETTIMEOUT:{
-                        int new_timeout;
 
-                        if (get_user(new_timeout, (int __user *)arg))
-                                return -EFAULT;
+                return retval;
+        }
+        case WDIOC_KEEPALIVE:
+                wdt_keepalive();
+                return 0;
+        case WDIOC_SETTIMEOUT:
+        {
+                int new_timeout;
 
-                        if (wdt_set_timeout(new_timeout))
-                                return -EINVAL;
+                if (get_user(new_timeout, (int __user *)arg))
+                        return -EFAULT;
 
-                        /* Fall through */
-                }
+                if (wdt_set_timeout(new_timeout))
+                        return -EINVAL;
+
+                /* Fall through */
+        }
         case WDIOC_GETTIMEOUT:
                 return put_user(timeout, (int __user *)arg);
         default:
diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c
index 70ff9cbc8e9b..e5e470ca7759 100644
--- a/drivers/watchdog/sbc_epx_c3.c
+++ b/drivers/watchdog/sbc_epx_c3.c
@@ -120,11 +120,6 @@ static long epx_c3_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, argp);
-        case WDIOC_KEEPALIVE:
-                epx_c3_pet();
-                return 0;
-        case WDIOC_GETTIMEOUT:
-                return put_user(WATCHDOG_TIMEOUT, argp);
         case WDIOC_SETOPTIONS:
                 if (get_user(options, argp))
                         return -EFAULT;
@@ -140,6 +135,11 @@ static long epx_c3_ioctl(struct file *file, unsigned int cmd,
                 }
 
                 return retval;
+        case WDIOC_KEEPALIVE:
+                epx_c3_pet();
+                return 0;
+        case WDIOC_GETTIMEOUT:
+                return put_user(WATCHDOG_TIMEOUT, argp);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/sc1200wdt.c b/drivers/watchdog/sc1200wdt.c
index 03e67fa4d689..f3bdc8227cc4 100644
--- a/drivers/watchdog/sc1200wdt.c
+++ b/drivers/watchdog/sc1200wdt.c
@@ -207,24 +207,6 @@ static long sc1200wdt_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
-        case WDIOC_KEEPALIVE:
-                sc1200wdt_write_data(WDTO, timeout);
-                return 0;
-
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_timeout, p))
-                        return -EFAULT;
-                /* the API states this is given in secs */
-                new_timeout /= 60;
-                if (new_timeout < 0 || new_timeout > MAX_TIMEOUT)
-                        return -EINVAL;
-                timeout = new_timeout;
-                sc1200wdt_write_data(WDTO, timeout);
-                /* fall through and return the new timeout */
-
-        case WDIOC_GETTIMEOUT:
-                return put_user(timeout * 60, p);
-
         case WDIOC_SETOPTIONS:
         {
                 int options, retval = -EINVAL;
@@ -244,6 +226,24 @@ static long sc1200wdt_ioctl(struct file *file, unsigned int cmd,
 
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                sc1200wdt_write_data(WDTO, timeout);
+                return 0;
+
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_timeout, p))
+                        return -EFAULT;
+                /* the API states this is given in secs */
+                new_timeout /= 60;
+                if (new_timeout < 0 || new_timeout > MAX_TIMEOUT)
+                        return -EINVAL;
+                timeout = new_timeout;
+                sc1200wdt_write_data(WDTO, timeout);
+                /* fall through and return the new timeout */
+
+        case WDIOC_GETTIMEOUT:
+                return put_user(timeout * 60, p);
+
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c
index 1d5ba15dec63..a2b6c1067ec5 100644
--- a/drivers/watchdog/sc520_wdt.c
+++ b/drivers/watchdog/sc520_wdt.c
@@ -291,16 +291,11 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         };
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_KEEPALIVE:
-                wdt_keepalive();
-                return 0;
         case WDIOC_SETOPTIONS:
         {
                 int new_options, retval = -EINVAL;
@@ -320,6 +315,9 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                wdt_keepalive();
+                return 0;
         case WDIOC_SETTIMEOUT:
         {
                 int new_timeout;
@@ -335,6 +333,8 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         }
         case WDIOC_GETTIMEOUT:
                 return put_user(timeout, p);
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/scx200_wdt.c b/drivers/watchdog/scx200_wdt.c
index 7c1de94704f3..fd5c09446bce 100644
--- a/drivers/watchdog/scx200_wdt.c
+++ b/drivers/watchdog/scx200_wdt.c
@@ -168,8 +168,6 @@ static long scx200_wdt_ioctl(struct file *file, unsigned int cmd,
         int new_margin;
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 if (copy_to_user(argp, &ident, sizeof(ident)))
                         return -EFAULT;
@@ -194,6 +192,8 @@ static long scx200_wdt_ioctl(struct file *file, unsigned int cmd,
                 if (put_user(margin, p))
                         return -EFAULT;
                 return 0;
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index 60f0036aaca6..824125adf90a 100644
--- a/drivers/watchdog/shwdt.c
+++ b/drivers/watchdog/shwdt.c
@@ -351,20 +351,6 @@ static long sh_wdt_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, (int *)arg);
-        case WDIOC_KEEPALIVE:
-                sh_wdt_keepalive();
-                return 0;
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_heartbeat, (int *)arg))
-                        return -EFAULT;
-
-                if (sh_wdt_set_heartbeat(new_heartbeat))
-                        return -EINVAL;
-
-                sh_wdt_keepalive();
-                /* Fall */
-        case WDIOC_GETTIMEOUT:
-                return put_user(heartbeat, (int *)arg);
         case WDIOC_SETOPTIONS:
                 if (get_user(options, (int *)arg))
                         return -EFAULT;
@@ -380,6 +366,20 @@ static long sh_wdt_ioctl(struct file *file, unsigned int cmd,
                 }
 
                 return retval;
+        case WDIOC_KEEPALIVE:
+                sh_wdt_keepalive();
+                return 0;
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_heartbeat, (int *)arg))
+                        return -EFAULT;
+
+                if (sh_wdt_set_heartbeat(new_heartbeat))
+                        return -EINVAL;
+
+                sh_wdt_keepalive();
+                /* Fall */
+        case WDIOC_GETTIMEOUT:
+                return put_user(heartbeat, (int *)arg);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/smsc37b787_wdt.c b/drivers/watchdog/smsc37b787_wdt.c
index b7c6394b7d70..239383da6d87 100644
--- a/drivers/watchdog/smsc37b787_wdt.c
+++ b/drivers/watchdog/smsc37b787_wdt.c
@@ -451,6 +451,23 @@ static long wb_smsc_wdt_ioctl(struct file *file,
                 return put_user(wb_smsc_wdt_status(), uarg.i);
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, uarg.i);
+        case WDIOC_SETOPTIONS:
+        {
+                int options, retval = -EINVAL;
+
+                if (get_user(options, uarg.i))
+                        return -EFAULT;
+
+                if (options & WDIOS_DISABLECARD) {
+                        wb_smsc_wdt_disable();
+                        retval = 0;
+                }
+                if (options & WDIOS_ENABLECARD) {
+                        wb_smsc_wdt_enable();
+                        retval = 0;
+                }
+                return retval;
+        }
         case WDIOC_KEEPALIVE:
                 wb_smsc_wdt_reset_timer();
                 return 0;
@@ -470,23 +487,6 @@ static long wb_smsc_wdt_ioctl(struct file *file,
                 if (unit == UNIT_MINUTE)
                           new_timeout *= 60;
                 return put_user(new_timeout, uarg.i);
-        case WDIOC_SETOPTIONS:
-        {
-                int options, retval = -EINVAL;
-
-                if (get_user(options, uarg.i))
-                        return -EFAULT;
-
-                if (options & WDIOS_DISABLECARD) {
-                        wb_smsc_wdt_disable();
-                        retval = 0;
-                }
-                if (options & WDIOS_ENABLECARD) {
-                        wb_smsc_wdt_enable();
-                        retval = 0;
-                }
-                return retval;
-        }
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/softdog.c b/drivers/watchdog/softdog.c
index bb3c75eed9df..c650464c5c63 100644
--- a/drivers/watchdog/softdog.c
+++ b/drivers/watchdog/softdog.c
@@ -206,8 +206,6 @@ static long softdog_ioctl(struct file *file, unsigned int cmd,
                 .identity =             "Software Watchdog",
         };
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
         case WDIOC_GETSTATUS:
@@ -225,6 +223,8 @@ static long softdog_ioctl(struct file *file, unsigned int cmd,
                 /* Fall */
         case WDIOC_GETTIMEOUT:
                 return put_user(soft_margin, p);
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c
index b729cc447df3..8382f9a9534b 100644
--- a/drivers/watchdog/txx9wdt.c
+++ b/drivers/watchdog/txx9wdt.c
@@ -142,8 +142,6 @@ static long txx9wdt_ioctl(struct file *file, unsigned int cmd,
         };
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
         case WDIOC_GETSTATUS:
@@ -163,6 +161,8 @@ static long txx9wdt_ioctl(struct file *file, unsigned int cmd,
                 /* Fall */
         case WDIOC_GETTIMEOUT:
                 return put_user(timeout, p);
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
index 70c843f4201a..59507f609996 100644
--- a/drivers/watchdog/w83627hf_wdt.c
+++ b/drivers/watchdog/w83627hf_wdt.c
@@ -211,18 +211,6 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_KEEPALIVE:
-                wdt_ping();
-                break;
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_timeout, p))
-                        return -EFAULT;
-                if (wdt_set_heartbeat(new_timeout))
-                        return -EINVAL;
-                wdt_ping();
-                /* Fall */
-        case WDIOC_GETTIMEOUT:
-                return put_user(timeout, p);
         case WDIOC_SETOPTIONS:
         {
                 int options, retval = -EINVAL;
@@ -239,6 +227,18 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 }
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                wdt_ping();
+                break;
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_timeout, p))
+                        return -EFAULT;
+                if (wdt_set_heartbeat(new_timeout))
+                        return -EINVAL;
+                wdt_ping();
+                /* Fall */
+        case WDIOC_GETTIMEOUT:
+                return put_user(timeout, p);
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c
index 06ddd38675bd..12bd6618ed5e 100644
--- a/drivers/watchdog/w83697hf_wdt.c
+++ b/drivers/watchdog/w83697hf_wdt.c
@@ -251,21 +251,6 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
-        case WDIOC_KEEPALIVE:
-                wdt_ping();
-                break;
-
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_timeout, p))
-                        return -EFAULT;
-                if (wdt_set_heartbeat(new_timeout))
-                        return -EINVAL;
-                wdt_ping();
-                /* Fall */
-
-        case WDIOC_GETTIMEOUT:
-                return put_user(timeout, p);
-
         case WDIOC_SETOPTIONS:
         {
                 int options, retval = -EINVAL;
@@ -286,6 +271,21 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 return retval;
         }
 
+        case WDIOC_KEEPALIVE:
+                wdt_ping();
+                break;
+
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_timeout, p))
+                        return -EFAULT;
+                if (wdt_set_heartbeat(new_timeout))
+                        return -EINVAL;
+                wdt_ping();
+                /* Fall */
+
+        case WDIOC_GETTIMEOUT:
+                return put_user(timeout, p);
+
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c
index 75b546d7d8c2..24587d2060c4 100644
--- a/drivers/watchdog/w83877f_wdt.c
+++ b/drivers/watchdog/w83877f_wdt.c
@@ -254,16 +254,11 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         };
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
         case WDIOC_GETSTATUS:
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
-        case WDIOC_KEEPALIVE:
-                wdt_keepalive();
-                return 0;
         case WDIOC_SETOPTIONS:
         {
                 int new_options, retval = -EINVAL;
@@ -283,6 +278,9 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
                 return retval;
         }
+        case WDIOC_KEEPALIVE:
+                wdt_keepalive();
+                return 0;
         case WDIOC_SETTIMEOUT:
         {
                 int new_timeout;
@@ -300,6 +298,8 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         }
         case WDIOC_GETTIMEOUT:
                 return put_user(timeout, p);
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c
index 6860a13f5bb9..2525da5080ca 100644
--- a/drivers/watchdog/w83977f_wdt.c
+++ b/drivers/watchdog/w83977f_wdt.c
@@ -390,9 +390,6 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         uarg.i = (int __user *)arg;
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
-
         case WDIOC_GETSUPPORT:
                 return copy_to_user(uarg.ident, &ident,
                                                 sizeof(ident)) ? -EFAULT : 0;
@@ -404,10 +401,6 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, uarg.i);
 
-        case WDIOC_KEEPALIVE:
-                wdt_keepalive();
-                return 0;
-
         case WDIOC_SETOPTIONS:
                 if (get_user(new_options, uarg.i))
                         return -EFAULT;
@@ -424,6 +417,10 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
                 return retval;
 
+        case WDIOC_KEEPALIVE:
+                wdt_keepalive();
+                return 0;
+
         case WDIOC_SETTIMEOUT:
                 if (get_user(new_timeout, uarg.i))
                         return -EFAULT;
@@ -437,6 +434,9 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case WDIOC_GETTIMEOUT:
                 return put_user(timeout, uarg.i);
 
+        default:
+                return -ENOTTY;
+
         }
 }
 
diff --git a/drivers/watchdog/wafer5823wdt.c b/drivers/watchdog/wafer5823wdt.c
index 886cbbcf3eed..44e81f7d4322 100644
--- a/drivers/watchdog/wafer5823wdt.c
+++ b/drivers/watchdog/wafer5823wdt.c
@@ -145,22 +145,6 @@ static long wafwdt_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, p);
 
-        case WDIOC_KEEPALIVE:
-                wafwdt_ping();
-                break;
-
-        case WDIOC_SETTIMEOUT:
-                if (get_user(new_timeout, p))
-                        return -EFAULT;
-                if ((new_timeout < 1) || (new_timeout > 255))
-                        return -EINVAL;
-                timeout = new_timeout;
-                wafwdt_stop();
-                wafwdt_start();
-                /* Fall */
-        case WDIOC_GETTIMEOUT:
-                return put_user(timeout, p);
-
         case WDIOC_SETOPTIONS:
         {
                 int options, retval = -EINVAL;
@@ -181,6 +165,22 @@ static long wafwdt_ioctl(struct file *file, unsigned int cmd,
                 return retval;
         }
 
+        case WDIOC_KEEPALIVE:
+                wafwdt_ping();
+                break;
+
+        case WDIOC_SETTIMEOUT:
+                if (get_user(new_timeout, p))
+                        return -EFAULT;
+                if ((new_timeout < 1) || (new_timeout > 255))
+                        return -EINVAL;
+                timeout = new_timeout;
+                wafwdt_stop();
+                wafwdt_start();
+                /* Fall */
+        case WDIOC_GETTIMEOUT:
+                return put_user(timeout, p);
+
         default:
                 return -ENOTTY;
         }
diff --git a/drivers/watchdog/wdt.c b/drivers/watchdog/wdt.c
index 53a6b18bcb9a..deeebb2b13ea 100644
--- a/drivers/watchdog/wdt.c
+++ b/drivers/watchdog/wdt.c
@@ -373,8 +373,6 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 #endif /* CONFIG_WDT_501 */
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
         case WDIOC_GETSTATUS:
@@ -394,6 +392,8 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 /* Fall */
         case WDIOC_GETTIMEOUT:
                 return put_user(heartbeat, p);
+        default:
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/watchdog/wdt977.c b/drivers/watchdog/wdt977.c
index bdc28e522f03..60e28d49ff52 100644
--- a/drivers/watchdog/wdt977.c
+++ b/drivers/watchdog/wdt977.c
@@ -365,9 +365,6 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd,
         uarg.i = (int __user *)arg;
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
-
         case WDIOC_GETSUPPORT:
                 return copy_to_user(uarg.ident, &ident,
                         sizeof(ident)) ? -EFAULT : 0;
@@ -379,10 +376,6 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETBOOTSTATUS:
                 return put_user(0, uarg.i);
 
-        case WDIOC_KEEPALIVE:
-                wdt977_keepalive();
-                return 0;
-
         case WDIOC_SETOPTIONS:
                 if (get_user(new_options, uarg.i))
                         return -EFAULT;
@@ -399,6 +392,10 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd,
 
                 return retval;
 
+        case WDIOC_KEEPALIVE:
+                wdt977_keepalive();
+                return 0;
+
         case WDIOC_SETTIMEOUT:
                 if (get_user(new_timeout, uarg.i))
                         return -EFAULT;
@@ -412,6 +409,9 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETTIMEOUT:
                 return put_user(timeout, uarg.i);
 
+        default:
+                return -ENOTTY;
+
         }
 }
 
diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index 5d922fd6eafc..fb8fc0144852 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -428,8 +428,6 @@ static long wdtpci_ioctl(struct file *file, unsigned int cmd,
 #endif /* CONFIG_WDT_501_PCI */
 
         switch (cmd) {
-        default:
-                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
         case WDIOC_GETSTATUS:
@@ -449,7 +447,9 @@ static long wdtpci_ioctl(struct file *file, unsigned int cmd,
                 /* Fall */
         case WDIOC_GETTIMEOUT:
                 return put_user(heartbeat, p);
-                }
+        default:
+                return -ENOTTY;
+        }
 }
 
 /**