Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  [WATCHDOG] i6300esb.c: start locking
  [WATCHDOG] i6300esb.c: convert to platform device driver
  [WATCHDOG] wdt.c: remove #ifdef CONFIG_WDT_501
  [WATCHDOG] Fix io.h & uaccess.h includes.
  [WATCHDOG] More coding-style and trivial clean-up
  [WATCHDOG] struct file_operations should be const
  [WATCHDOG] cpwd.c: Coding style - Clean-up
  [WATCHDOG] hpwdt.c: Add new HP BMC controller. 
  [PATCH 13/13] drivers/watchdog: use USB API functions rather than constants
  [WATCHDOG] orion5x_wdt: fix compile issue by providing tclk as platform data
  [WATCHDOG] rc32434_wdt: make sure watchdog is not running at startup
  [WATCHDOG] rc32434_wdt: add spin_locking
  [WATCHDOG] rc32434_wdt: add shutdown method
  [WATCHDOG] rc32434_wdt: add timeout module parameter
  [WATCHDOG] rc32434_wdt: clean-up driver
  [WATCHDOG] davinci: convert to ioremap() + io[read|write]
  [WATCHDOG] w83697ug: add error checking
  [WATCHDOG] cpwd.c & riowd.c - unlocked_ioctl

40 files changed, 746 insertions, 536 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 325c10ff6a2..55f64af072a 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -940,21 +940,6 @@ config WDT
 	  To compile this driver as a module, choose M here: the
 	  module will be called wdt.
 
-config WDT_501
-	bool "WDT501 features"
-	depends on WDT
-	help
-	  Saying Y here and creating a character special file /dev/temperature
-	  with major number 10 and minor number 131 ("man mknod") will give
-	  you a thermometer inside your computer: reading from
-	  /dev/temperature yields one byte, the temperature in degrees
-	  Fahrenheit. This works only if you have a WDT501P watchdog board
-	  installed.
-
-	  If you want to enable the Fan Tachometer on the WDT501P, then you
-	  can do this via the tachometer parameter. Only do this if you have a
-	  fan tachometer actually set up.
-
 #
 # PCI-based Watchdog Cards
 #
diff --git a/drivers/watchdog/acquirewdt.c b/drivers/watchdog/acquirewdt.c
index 3e57aa4d643..4d18c874d96 100644
--- a/drivers/watchdog/acquirewdt.c
+++ b/drivers/watchdog/acquirewdt.c
@@ -1,7 +1,7 @@
 /*
  *	Acquire Single Board Computer Watchdog Timer driver
  *
- *      Based on wdt.c. Original copyright messages:
+ *	Based on wdt.c. Original copyright messages:
  *
  *	(c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>,
  *						All Rights Reserved.
@@ -17,9 +17,9 @@
  *
  *	(c) Copyright 1995    Alan Cox <alan@lxorguk.ukuu.org.uk>
  *
- *      14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com>
- *          Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT
- *          Can't add timeout - driver doesn't allow changing value
+ *	14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com>
+ *	    Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT
+ *	    Can't add timeout - driver doesn't allow changing value
  */
 
 /*
diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c
index a1d7856ea6e..824d076a5cd 100644
--- a/drivers/watchdog/advantechwdt.c
+++ b/drivers/watchdog/advantechwdt.c
@@ -138,7 +138,9 @@ static long advwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	void __user *argp = (void __user *)arg;
 	int __user *p = argp;
 	static struct watchdog_info ident = {
-		.options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE,
+		.options = WDIOF_KEEPALIVEPING |
+			   WDIOF_SETTIMEOUT |
+			   WDIOF_MAGICCLOSE,
 		.firmware_version = 1,
 		.identity = WATCHDOG_NAME,
 	};
@@ -259,7 +261,8 @@ static int __devinit advwdt_probe(struct platform_device *dev)
 		goto unreg_stop;
 	}
 
-	/* Check that the heartbeat value is within it's range ; if not reset to the default */
+	/* Check that the heartbeat value is within it's range ;
+	 * if not reset to the default */
 	if (advwdt_set_heartbeat(timeout)) {
 		advwdt_set_heartbeat(WATCHDOG_TIMEOUT);
 		printk(KERN_INFO PFX
diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c
index 2a7690ecf97..937a80fb61e 100644
--- a/drivers/watchdog/alim1535_wdt.c
+++ b/drivers/watchdog/alim1535_wdt.c
@@ -60,7 +60,7 @@ static void ali_start(void)
 
 	pci_read_config_dword(ali_pci, 0xCC, &val);
 	val &= ~0x3F;	/* Mask count */
-	val |= (1<<25) | ali_timeout_bits;
+	val |= (1 << 25) | ali_timeout_bits;
 	pci_write_config_dword(ali_pci, 0xCC, val);
 
 	spin_unlock(&ali_lock);
@@ -79,8 +79,8 @@ static void ali_stop(void)
 	spin_lock(&ali_lock);
 
 	pci_read_config_dword(ali_pci, 0xCC, &val);
-	val &= ~0x3F;	/* Mask count to zero (disabled) */
-	val &= ~(1<<25);/* and for safety mask the reset enable */
+	val &= ~0x3F;		/* Mask count to zero (disabled) */
+	val &= ~(1 << 25);	/* and for safety mask the reset enable */
 	pci_write_config_dword(ali_pci, 0xCC, val);
 
 	spin_unlock(&ali_lock);
@@ -89,7 +89,7 @@ static void ali_stop(void)
 /*
  *	ali_keepalive	-	send a keepalive to the watchdog
  *
- *      Send a keepalive to the timer (actually we restart the timer).
+ *	Send a keepalive to the timer (actually we restart the timer).
  */
 
 static void ali_keepalive(void)
@@ -109,11 +109,11 @@ static int ali_settimer(int t)
 	if (t < 0)
 		return -EINVAL;
 	else if (t < 60)
-		ali_timeout_bits = t|(1<<6);
+		ali_timeout_bits = t|(1 << 6);
 	else if (t < 3600)
-		ali_timeout_bits = (t/60)|(1<<7);
+		ali_timeout_bits = (t / 60)|(1 << 7);
 	else if (t < 18000)
-		ali_timeout_bits = (t/300)|(1<<6)|(1<<7);
+		ali_timeout_bits = (t / 300)|(1 << 6)|(1 << 7);
 	else
 		return -EINVAL;
 
@@ -138,7 +138,7 @@ static int ali_settimer(int t)
  */
 
 static ssize_t ali_write(struct file *file, const char __user *data,
-			      size_t len, loff_t *ppos)
+						size_t len, loff_t *ppos)
 {
 	/* See if we got the magic character 'V' and reload the timer */
 	if (len) {
@@ -348,9 +348,9 @@ static int __init ali_find_watchdog(void)
 	/* Timer bits */
 	wdog &= ~0x3F;
 	/* Issued events */
-	wdog &= ~((1<<27)|(1<<26)|(1<<25)|(1<<24));
+	wdog &= ~((1 << 27)|(1 << 26)|(1 << 25)|(1 << 24));
 	/* No monitor bits */
-	wdog &= ~((1<<16)|(1<<13)|(1<<12)|(1<<11)|(1<<10)|(1<<9));
+	wdog &= ~((1 << 16)|(1 << 13)|(1 << 12)|(1 << 11)|(1 << 10)|(1 << 9));
 
 	pci_write_config_dword(pdev, 0xCC, wdog);
 
diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c
index a045ef86943..90f98df5f10 100644
--- a/drivers/watchdog/alim7101_wdt.c
+++ b/drivers/watchdog/alim7101_wdt.c
@@ -355,7 +355,8 @@ static int __init alim7101_wdt_init(void)
 	alim7101_pmu = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
 		NULL);
 	if (!alim7101_pmu) {
-		printk(KERN_INFO PFX "ALi M7101 PMU not present - WDT not set\n");
+		printk(KERN_INFO PFX
+			"ALi M7101 PMU not present - WDT not set\n");
 		return -EBUSY;
 	}
 
@@ -399,7 +400,8 @@ static int __init alim7101_wdt_init(void)
 
 	rc = misc_register(&wdt_miscdev);
 	if (rc) {
-		printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
+		printk(KERN_ERR PFX
+			"cannot register miscdev on minor=%d (err=%d)\n",
 			wdt_miscdev.minor, rc);
 		goto err_out_reboot;
 	}
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index a56ac84381b..435b0573fb0 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -201,7 +201,7 @@ static long at91_wdt_ioctl(struct file *file,
  * Pat the watchdog whenever device is written to.
  */
 static ssize_t at91_wdt_write(struct file *file, const char *data, size_t len,
-      loff_t *ppos)
+								loff_t *ppos)
 {
 	if (!len)
 		return 0;
diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c
index 084dfe9cecf..41070e4771a 100644
--- a/drivers/watchdog/cpwd.c
+++ b/drivers/watchdog/cpwd.c
@@ -1,13 +1,13 @@
 /* cpwd.c - driver implementation for hardware watchdog
  * timers found on Sun Microsystems CP1400 and CP1500 boards.
  *
- * This device supports both the generic Linux watchdog 
+ * This device supports both the generic Linux watchdog
  * interface and Solaris-compatible ioctls as best it is
  * able.
  *
  * NOTE: 	CP1400 systems appear to have a defective intr_mask
  * 			register on the PLD, preventing the disabling of
- * 			timer interrupts.  We use a timer to periodically 
+ * 			timer interrupts.  We use a timer to periodically
  * 			reset 'stopped' watchdogs on affected platforms.
  *
  * Copyright (c) 2000 Eric Brower (ebrower@usa.net)
@@ -28,10 +28,9 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/uaccess.h>
 
 #include <asm/irq.h>
-#include <asm/uaccess.h>
-
 #include <asm/watchdog.h>
 
 #define DRIVER_NAME	"cpwd"
@@ -43,8 +42,8 @@
 #define WD_BLIMIT	0xFFFF
 
 #define WD0_MINOR	212
-#define WD1_MINOR	213	
-#define WD2_MINOR	214	
+#define WD1_MINOR	213
+#define WD2_MINOR	214
 
 /* Internal driver definitions.  */
 #define WD0_ID			0
@@ -91,16 +90,16 @@ struct cpwd {
 
 static struct cpwd *cpwd_device;
 
-/* Sun uses Altera PLD EPF8820ATC144-4 
+/* Sun uses Altera PLD EPF8820ATC144-4
  * providing three hardware watchdogs:
  *
- * 	1) RIC - sends an interrupt when triggered
- * 	2) XIR - asserts XIR_B_RESET when triggered, resets CPU
- * 	3) POR - asserts POR_B_RESET when triggered, resets CPU, backplane, board
+ * 1) RIC - sends an interrupt when triggered
+ * 2) XIR - asserts XIR_B_RESET when triggered, resets CPU
+ * 3) POR - asserts POR_B_RESET when triggered, resets CPU, backplane, board
  *
  *** Timer register block definition (struct wd_timer_regblk)
  *
- * dcntr and limit registers (halfword access):      
+ * dcntr and limit registers (halfword access):
  * -------------------
  * | 15 | ...| 1 | 0 |
  * -------------------
@@ -108,7 +107,8 @@ static struct cpwd *cpwd_device;
  * -------------------
  * dcntr - 	Current 16-bit downcounter value.
  * 			When downcounter reaches '0' watchdog expires.
- * 			Reading this register resets downcounter with 'limit' value.
+ * 			Reading this register resets downcounter with
+ * 			'limit' value.
  * limit - 	16-bit countdown value in 1/10th second increments.
  * 			Writing this register begins countdown with input value.
  * 			Reading from this register does not affect counter.
@@ -158,11 +158,11 @@ static int wd0_timeout = 0;
 static int wd1_timeout = 0;
 static int wd2_timeout = 0;
 
-module_param	(wd0_timeout, int, 0);
+module_param(wd0_timeout, int, 0);
 MODULE_PARM_DESC(wd0_timeout, "Default watchdog0 timeout in 1/10secs");
-module_param 	(wd1_timeout, int, 0);
+module_param(wd1_timeout, int, 0);
 MODULE_PARM_DESC(wd1_timeout, "Default watchdog1 timeout in 1/10secs");
-module_param 	(wd2_timeout, int, 0);
+module_param(wd2_timeout, int, 0);
 MODULE_PARM_DESC(wd2_timeout, "Default watchdog2 timeout in 1/10secs");
 
 MODULE_AUTHOR("Eric Brower <ebrower@usa.net>");
@@ -201,9 +201,9 @@ static u8 cpwd_readb(void __iomem *addr)
 static void cpwd_toggleintr(struct cpwd *p, int index, int enable)
 {
 	unsigned char curregs = cpwd_readb(p->regs + PLD_IMASK);
-	unsigned char setregs = 
-		(index == -1) ? 
-		(WD0_INTR_MASK | WD1_INTR_MASK | WD2_INTR_MASK) : 
+	unsigned char setregs =
+		(index == -1) ?
+		(WD0_INTR_MASK | WD1_INTR_MASK | WD2_INTR_MASK) :
 		(p->devs[index].intr_mask);
 
 	if (enable == WD_INTR_ON)
@@ -303,24 +303,24 @@ static int cpwd_getstatus(struct cpwd *p, int index)
 	unsigned char ret  = WD_STOPPED;
 
 	/* determine STOPPED */
-	if (!stat) 
+	if (!stat)
 		return ret;
 
 	/* determine EXPIRED vs FREERUN vs RUNNING */
 	else if (WD_S_EXPIRED & stat) {
 		ret = WD_EXPIRED;
-	} else if(WD_S_RUNNING & stat) {
+	} else if (WD_S_RUNNING & stat) {
 		if (intr & p->devs[index].intr_mask) {
 			ret = WD_FREERUN;
 		} else {
 			/* Fudge WD_EXPIRED status for defective CP1400--
-			 * IF timer is running 
-			 * 	AND brokenstop is set 
+			 * IF timer is running
+			 * 	AND brokenstop is set
 			 * 	AND an interrupt has been serviced
 			 * we are WD_EXPIRED.
 			 *
-			 * IF timer is running 
-			 * 	AND brokenstop is set 
+			 * IF timer is running
+			 * 	AND brokenstop is set
 			 * 	AND no interrupt has been serviced
 			 * we are WD_FREERUN.
 			 */
@@ -329,7 +329,8 @@ static int cpwd_getstatus(struct cpwd *p, int index)
 				if (p->devs[index].runstatus & WD_STAT_SVCD) {
 					ret = WD_EXPIRED;
 				} else {
-					/* we could as well pretend we are expired */
+					/* we could as well pretend
+					 * we are expired */
 					ret = WD_FREERUN;
 				}
 			} else {
@@ -342,7 +343,7 @@ static int cpwd_getstatus(struct cpwd *p, int index)
 	if (p->devs[index].runstatus & WD_STAT_SVCD)
 		ret |= WD_SERVICED;
 
-	return(ret);
+	return ret;
 }
 
 static irqreturn_t cpwd_interrupt(int irq, void *dev_id)
@@ -367,22 +368,22 @@ static int cpwd_open(struct inode *inode, struct file *f)
 	struct cpwd *p = cpwd_device;
 
 	lock_kernel();
-	switch(iminor(inode)) {
-		case WD0_MINOR:
-		case WD1_MINOR:
-		case WD2_MINOR:
-			break;
+	switch (iminor(inode)) {
+	case WD0_MINOR:
+	case WD1_MINOR:
+	case WD2_MINOR:
+		break;
 
-		default:
-			unlock_kernel();
-			return -ENODEV;
+	default:
+		unlock_kernel();
+		return -ENODEV;
 	}
 
 	/* Register IRQ on first open of device */
 	if (!p->initialized) {
-		if (request_irq(p->irq, &cpwd_interrupt, 
+		if (request_irq(p->irq, &cpwd_interrupt,
 				IRQF_SHARED, DRIVER_NAME, p)) {
-			printk(KERN_ERR PFX "Cannot register IRQ %d\n", 
+			printk(KERN_ERR PFX "Cannot register IRQ %d\n",
 				p->irq);
 			unlock_kernel();
 			return -EBUSY;
@@ -400,8 +401,7 @@ static int cpwd_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static int cpwd_ioctl(struct inode *inode, struct file *file, 
-		      unsigned int cmd, unsigned long arg)
+static long cpwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	static struct watchdog_info info = {
 		.options		= WDIOF_SETTIMEOUT,
@@ -409,6 +409,7 @@ static int cpwd_ioctl(struct inode *inode, struct file *file,
 		.identity		= DRIVER_NAME,
 	};
 	void __user *argp = (void __user *)arg;
+	struct inode *inode = file->f_path.dentry->d_inode;
 	int index = iminor(inode) - WD0_MINOR;
 	struct cpwd *p = cpwd_device;
 	int setopt = 0;
@@ -442,7 +443,7 @@ static int cpwd_ioctl(struct inode *inode, struct file *file,
 			cpwd_starttimer(p, index);
 		} else {
 			return -EINVAL;
-		}	
+		}
 		break;
 
 	/* Solaris-compatible IOCTLs */
@@ -458,7 +459,7 @@ static int cpwd_ioctl(struct inode *inode, struct file *file,
 
 	case WIOCSTOP:
 		if (p->enabled)
-			return(-EINVAL);
+			return -EINVAL;
 
 		cpwd_stoptimer(p, index);
 		break;
@@ -481,7 +482,7 @@ static long cpwd_compat_ioctl(struct file *file, unsigned int cmd,
 	case WIOCSTOP:
 	case WIOCGSTAT:
 		lock_kernel();
-		rval = cpwd_ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
+		rval = cpwd_ioctl(file, cmd, arg);
 		unlock_kernel();
 		break;
 
@@ -493,7 +494,7 @@ static long cpwd_compat_ioctl(struct file *file, unsigned int cmd,
 	return rval;
 }
 
-static ssize_t cpwd_write(struct file *file, const char __user *buf, 
+static ssize_t cpwd_write(struct file *file, const char __user *buf,
 			  size_t count, loff_t *ppos)
 {
 	struct inode *inode = file->f_path.dentry->d_inode;
@@ -508,20 +509,20 @@ static ssize_t cpwd_write(struct file *file, const char __user *buf,
 	return 0;
 }
 
-static ssize_t cpwd_read(struct file * file, char __user *buffer,
+static ssize_t cpwd_read(struct file *file, char __user *buffer,
 			 size_t count, loff_t *ppos)
 {
 	return -EINVAL;
 }
 
 static const struct file_operations cpwd_fops = {
-	.owner =	THIS_MODULE,
-	.ioctl =	cpwd_ioctl,
-	.compat_ioctl =	cpwd_compat_ioctl,
-	.open =		cpwd_open,
-	.write =	cpwd_write,
-	.read =		cpwd_read,
-	.release =	cpwd_release,
+	.owner =		THIS_MODULE,
+	.unlocked_ioctl =	cpwd_ioctl,
+	.compat_ioctl =		cpwd_compat_ioctl,
+	.open =			cpwd_open,
+	.write =		cpwd_write,
+	.read =			cpwd_read,
+	.release =		cpwd_release,
 };
 
 static int __devinit cpwd_probe(struct of_device *op,
diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 2e136028673..c51d0b0ea0c 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -24,7 +24,7 @@
 #include <linux/spinlock.h>
 #include <linux/uaccess.h>
 #include <linux/io.h>
-#include <mach/hardware.h>
+#include <linux/device.h>
 
 #define MODULE_NAME "DAVINCI-WDT: "
 
@@ -75,9 +75,9 @@ static void wdt_service(void)
 	spin_lock(&io_lock);
 
 	/* put watchdog in service state */
-	davinci_writel(WDKEY_SEQ0, wdt_base + WDTCR);
+	iowrite32(WDKEY_SEQ0, wdt_base + WDTCR);
 	/* put watchdog in active state */
-	davinci_writel(WDKEY_SEQ1, wdt_base + WDTCR);
+	iowrite32(WDKEY_SEQ1, wdt_base + WDTCR);
 
 	spin_unlock(&io_lock);
 }
@@ -90,29 +90,29 @@ static void wdt_enable(void)
 	spin_lock(&io_lock);
 
 	/* disable, internal clock source */
-	davinci_writel(0, wdt_base + TCR);
+	iowrite32(0, wdt_base + TCR);
 	/* reset timer, set mode to 64-bit watchdog, and unreset */
-	davinci_writel(0, wdt_base + TGCR);
+	iowrite32(0, wdt_base + TGCR);
 	tgcr = TIMMODE_64BIT_WDOG | TIM12RS_UNRESET | TIM34RS_UNRESET;
-	davinci_writel(tgcr, wdt_base + TGCR);
+	iowrite32(tgcr, wdt_base + TGCR);
 	/* clear counter regs */
-	davinci_writel(0, wdt_base + TIM12);
-	davinci_writel(0, wdt_base + TIM34);
+	iowrite32(0, wdt_base + TIM12);
+	iowrite32(0, wdt_base + TIM34);
 	/* set timeout period */
 	timer_margin = (((u64)heartbeat * CLOCK_TICK_RATE) & 0xffffffff);
-	davinci_writel(timer_margin, wdt_base + PRD12);
+	iowrite32(timer_margin, wdt_base + PRD12);
 	timer_margin = (((u64)heartbeat * CLOCK_TICK_RATE) >> 32);
-	davinci_writel(timer_margin, wdt_base + PRD34);
+	iowrite32(timer_margin, wdt_base + PRD34);
 	/* enable run continuously */
-	davinci_writel(ENAMODE12_PERIODIC, wdt_base + TCR);
+	iowrite32(ENAMODE12_PERIODIC, wdt_base + TCR);
 	/* Once the WDT is in pre-active state write to
 	 * TIM12, TIM34, PRD12, PRD34, TCR, TGCR, WDTCR are
 	 * write protected (except for the WDKEY field)
 	 */
 	/* put watchdog in pre-active state */
-	davinci_writel(WDKEY_SEQ0 | WDEN, wdt_base + WDTCR);
+	iowrite32(WDKEY_SEQ0 | WDEN, wdt_base + WDTCR);
 	/* put watchdog in active state */
-	davinci_writel(WDKEY_SEQ1 | WDEN, wdt_base + WDTCR);
+	iowrite32(WDKEY_SEQ1 | WDEN, wdt_base + WDTCR);
 
 	spin_unlock(&io_lock);
 }
@@ -197,17 +197,16 @@ static int davinci_wdt_probe(struct platform_device *pdev)
 {
 	int ret = 0, size;
 	struct resource *res;
+	struct device *dev = &pdev->dev;
 
 	if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT)
 		heartbeat = DEFAULT_HEARTBEAT;
 
-	printk(KERN_INFO MODULE_NAME
-		"DaVinci Watchdog Timer: heartbeat %d sec\n", heartbeat);
+	dev_info(dev, "heartbeat %d sec\n", heartbeat);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (res == NULL) {
-		printk(KERN_INFO MODULE_NAME
-			"failed to get memory region resource\n");
+		dev_err(dev, "failed to get memory region resource\n");
 		return -ENOENT;
 	}
 
@@ -215,20 +214,26 @@ static int davinci_wdt_probe(struct platform_device *pdev)
 	wdt_mem = request_mem_region(res->start, size, pdev->name);
 
 	if (wdt_mem == NULL) {
-		printk(KERN_INFO MODULE_NAME "failed to get memory region\n");
+		dev_err(dev, "failed to get memory region\n");
 		return -ENOENT;
 	}
-	wdt_base = (void __iomem *)(res->start);
+
+	wdt_base = ioremap(res->start, size);
+	if (!wdt_base) {
+		dev_err(dev, "failed to map memory region\n");
+		return -ENOMEM;
+	}
 
 	ret = misc_register(&davinci_wdt_miscdev);
 	if (ret < 0) {
-		printk(KERN_ERR MODULE_NAME "cannot register misc device\n");
+		dev_err(dev, "cannot register misc device\n");
 		release_resource(wdt_mem);
 		kfree(wdt_mem);
 	} else {
 		set_bit(WDT_DEVICE_INITED, &wdt_status);
 	}
 
+	iounmap(wdt_base);
 	return ret;
 }
 
diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index a171fc6ae1c..9add3541fb4 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -8,19 +8,19 @@
  *	Based on wdt.c.
  *	Original copyright messages:
  *
- *      (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>,
+ *	(c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>,
  *						All Rights Reserved.
  *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
  *
- *      Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
- *      warranty for any of this software. This material is provided
- *      "AS-IS" and at no charge.
+ *	Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
+ *	warranty for any of this software. This material is provided
+ *	"AS-IS" and at no charge.
  *
- *      (c) Copyright 1995    Alan Cox <alan@lxorguk.ukuu.org.uk>*
+ *	(c) Copyright 1995    Alan Cox <alan@lxorguk.ukuu.org.uk>*
  */
 
 /* Changelog:
@@ -37,7 +37,7 @@
  *	add expect_close support
  *
  * 2002.05.30 - Joel Becker <joel.becker@oracle.com>
- * 	Added Matt Domsch's nowayout module option.
+ *	Added Matt Domsch's nowayout module option.
  */
 
 /*
@@ -151,7 +151,7 @@ static void eurwdt_activate_timer(void)
 	if (irq == 0)
 		printk(KERN_INFO ": interrupt disabled\n");
 
-	eurwdt_write_reg(WDT_TIMER_CFG, irq<<4);
+	eurwdt_write_reg(WDT_TIMER_CFG, irq << 4);
 
 	eurwdt_write_reg(WDT_UNIT_SEL, WDT_UNIT_SECS);	/* we use seconds */
 	eurwdt_set_timeout(0);	/* the default timeout */
diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c
index 6799a6de66f..9acf0015a1e 100644
--- a/drivers/watchdog/geodewdt.c
+++ b/drivers/watchdog/geodewdt.c
@@ -34,11 +34,15 @@
 
 static int timeout = WATCHDOG_TIMEOUT;
 module_param(timeout, int, 0);
-MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=131, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ".");
+MODULE_PARM_DESC(timeout,
+	"Watchdog timeout in seconds. 1<= timeout <=131, default="
+				__MODULE_STRING(WATCHDOG_TIMEOUT) ".");
 
 static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+MODULE_PARM_DESC(nowayout,
+	"Watchdog cannot be stopped once started (default="
+				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
 static struct platform_device *geodewdt_platform_device;
 static unsigned long wdt_flags;
@@ -269,7 +273,8 @@ static int __init geodewdt_init(void)
 	if (ret)
 		return ret;
 
-	geodewdt_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0);
+	geodewdt_platform_device = platform_device_register_simple(DRV_NAME,
+								-1, NULL, 0);
 	if (IS_ERR(geodewdt_platform_device)) {
 		ret = PTR_ERR(geodewdt_platform_device);
 		goto err;
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 763c1ea5dce..6cf155d6b35 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -47,6 +47,7 @@
 #define PCI_BIOS32_PARAGRAPH_LEN	16
 #define PCI_ROM_BASE1			0x000F0000
 #define ROM_SIZE			0x10000
+#define HPWDT_VERSION			"1.01"
 
 struct bios32_service_dir {
 	u32 signature;
@@ -130,17 +131,14 @@ static void *cru_rom_addr;
 static struct cmn_registers cmn_regs;
 
 static struct pci_device_id hpwdt_devices[] = {
-	{
-	 .vendor = PCI_VENDOR_ID_COMPAQ,
-	 .device = 0xB203,
-	 .subvendor = PCI_ANY_ID,
-	 .subdevice = PCI_ANY_ID,
-	},
+	{ PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xB203) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_HP, 0x3306) },
 	{0},			/* terminate list */
 };
 MODULE_DEVICE_TABLE(pci, hpwdt_devices);
 
-extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs, unsigned long *pRomEntry);
+extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs,
+						unsigned long *pRomEntry);
 
 #ifndef CONFIG_X86_64
 /* --32 Bit Bios------------------------------------------------------------ */
@@ -605,7 +603,7 @@ static long hpwdt_ioctl(struct file *file, unsigned int cmd,
 /*
  *	Kernel interfaces
  */
-static struct file_operations hpwdt_fops = {