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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-28 20:29:51 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-28 20:29:51 +0000
commited40d0c472b136682b2fcba05f89762859c7374f (patch)
tree076b83a26bcd63d6158463735dd34c10bbc591dc /drivers/watchdog
parent9e495834e59ca9b29f1a1f63b9f5533bb022ac49 (diff)
parent5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff)
Merge branch 'origin' into devel
Conflicts: sound/soc/pxa/pxa2xx-i2s.c
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/Kconfig15
-rw-r--r--drivers/watchdog/acquirewdt.c8
-rw-r--r--drivers/watchdog/advantechwdt.c7
-rw-r--r--drivers/watchdog/alim1535_wdt.c20
-rw-r--r--drivers/watchdog/alim7101_wdt.c6
-rw-r--r--drivers/watchdog/at91sam9_wdt.c2
-rw-r--r--drivers/watchdog/cpwd.c101
-rw-r--r--drivers/watchdog/davinci_wdt.c45
-rw-r--r--drivers/watchdog/eurotechwdt.c22
-rw-r--r--drivers/watchdog/geodewdt.c11
-rw-r--r--drivers/watchdog/hpwdt.c20
-rw-r--r--drivers/watchdog/i6300esb.c101
-rw-r--r--drivers/watchdog/iTCO_vendor_support.c6
-rw-r--r--drivers/watchdog/iTCO_wdt.c15
-rw-r--r--drivers/watchdog/it87_wdt.c12
-rw-r--r--drivers/watchdog/mpc5200_wdt.c4
-rw-r--r--drivers/watchdog/mpcore_wdt.c2
-rw-r--r--drivers/watchdog/mtx-1_wdt.c2
-rw-r--r--drivers/watchdog/orion5x_wdt.c76
-rw-r--r--drivers/watchdog/pc87413_wdt.c6
-rw-r--r--drivers/watchdog/pcwd.c44
-rw-r--r--drivers/watchdog/pcwd_pci.c108
-rw-r--r--drivers/watchdog/pcwd_usb.c175
-rw-r--r--drivers/watchdog/pnx4008_wdt.c18
-rw-r--r--drivers/watchdog/rc32434_wdt.c153
-rw-r--r--drivers/watchdog/riowd.c23
-rw-r--r--drivers/watchdog/rm9k_wdt.c27
-rw-r--r--drivers/watchdog/sa1100_wdt.c6
-rw-r--r--drivers/watchdog/sbc60xxwdt.c2
-rw-r--r--drivers/watchdog/sbc8360.c12
-rw-r--r--drivers/watchdog/sbc_epx_c3.c3
-rw-r--r--drivers/watchdog/sc1200wdt.c7
-rw-r--r--drivers/watchdog/sc520_wdt.c9
-rw-r--r--drivers/watchdog/smsc37b787_wdt.c30
-rw-r--r--drivers/watchdog/softdog.c5
-rw-r--r--drivers/watchdog/w83697hf_wdt.c3
-rw-r--r--drivers/watchdog/w83697ug_wdt.c23
-rw-r--r--drivers/watchdog/w83977f_wdt.c2
-rw-r--r--drivers/watchdog/wd501p.h24
-rw-r--r--drivers/watchdog/wdt.c152
-rw-r--r--drivers/watchdog/wdt977.c2
41 files changed, 758 insertions, 551 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 325c10ff6a2c..55f64af072a4 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 3e57aa4d643a..4d18c874d963 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 a1d7856ea6e0..824d076a5cd6 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 2a7690ecf97d..937a80fb61e1 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 a045ef869439..90f98df5f106 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 a56ac84381b1..435b0573fb0a 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 084dfe9cecfb..41070e4771a0 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 2e1360286732..c51d0b0ea0c4 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 a171fc6ae1cb..9add3541fb42 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 6799a6de66fe..9acf0015a1e7 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 763c1ea5dce5..6cf155d6b350 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 = {
+static const struct file_operations hpwdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = hpwdt_write,
@@ -704,10 +702,11 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
}
printk(KERN_INFO
- "hp Watchdog Timer Driver: 1.00"
+ "hp Watchdog Timer Driver: %s"
", timer margin: %d seconds (nowayout=%d)"
", allow kernel dump: %s (default = 0/OFF).\n",
- soft_margin, nowayout, (allow_kdump == 0) ? "OFF" : "ON");
+ HPWDT_VERSION, soft_margin, nowayout,
+ (allow_kdump == 0) ? "OFF" : "ON");
return 0;
@@ -757,6 +756,7 @@ static int __init hpwdt_init(void)
MODULE_AUTHOR("Tom Mingarelli");
MODULE_DESCRIPTION("hp watchdog driver");
MODULE_LICENSE("GPL");
+MODULE_VERSION(HPWDT_VERSION);
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
module_param(soft_margin, int, 0);
diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c
index 74f951c18b90..2dbe83570d65 100644
--