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path: root/drivers/watchdog/wdt_pci.c
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Diffstat (limited to 'drivers/watchdog/wdt_pci.c')
-rw-r--r--drivers/watchdog/wdt_pci.c70
1 files changed, 32 insertions, 38 deletions
diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index e0fc3baa919..a3cea594c8f 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -37,6 +37,8 @@
* Matt Domsch : nowayout module option
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -58,8 +60,6 @@
#define WDT_IS_PCI
#include "wd501p.h"
-#define PFX "wdt_pci: "
-
/* We can only use 1 card due to the /dev/watchdog restriction */
static int dev_count;
@@ -80,8 +80,8 @@ MODULE_PARM_DESC(heartbeat,
"Watchdog heartbeat in seconds. (0<heartbeat<65536, default="
__MODULE_STRING(WD_TIMO) ")");
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
@@ -312,33 +312,32 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id)
status = inb(WDT_SR);
udelay(8);
- printk(KERN_CRIT PFX "status %d\n", status);
+ pr_crit("status %d\n", status);
if (type == 501) {
if (!(status & WDC_SR_TGOOD)) {
- printk(KERN_CRIT PFX "Overheat alarm.(%d)\n",
- inb(WDT_RT));
+ pr_crit("Overheat alarm (%d)\n", inb(WDT_RT));
udelay(8);
}
if (!(status & WDC_SR_PSUOVER))
- printk(KERN_CRIT PFX "PSU over voltage.\n");
+ pr_crit("PSU over voltage\n");
if (!(status & WDC_SR_PSUUNDR))
- printk(KERN_CRIT PFX "PSU under voltage.\n");
+ pr_crit("PSU under voltage\n");
if (tachometer) {
if (!(status & WDC_SR_FANGOOD))
- printk(KERN_CRIT PFX "Possible fan fault.\n");
+ pr_crit("Possible fan fault\n");
}
}
if (!(status & WDC_SR_WCCR)) {
#ifdef SOFTWARE_REBOOT
#ifdef ONLY_TESTING
- printk(KERN_CRIT PFX "Would Reboot.\n");
+ pr_crit("Would Reboot\n");
#else
- printk(KERN_CRIT PFX "Initiating system reboot.\n");
+ pr_crit("Initiating system reboot\n");
emergency_restart(NULL);
#endif
#else
- printk(KERN_CRIT PFX "Reset in 5ms.\n");
+ pr_crit("Reset in 5ms\n");
#endif
}
spin_unlock(&wdtpci_lock);
@@ -484,7 +483,7 @@ static int wdtpci_release(struct inode *inode, struct file *file)
if (expect_close == 42) {
wdtpci_stop();
} else {
- printk(KERN_CRIT PFX "Unexpected close, not stopping timer!");
+ pr_crit("Unexpected close, not stopping timer!\n");
wdtpci_ping();
}
expect_close = 0;
@@ -614,29 +613,29 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev,
dev_count++;
if (dev_count > 1) {
- printk(KERN_ERR PFX "This driver only supports one device\n");
+ pr_err("This driver only supports one device\n");
return -ENODEV;
}
if (type != 500 && type != 501) {
- printk(KERN_ERR PFX "unknown card type '%d'.\n", type);
+ pr_err("unknown card type '%d'\n", type);
return -ENODEV;
}
if (pci_enable_device(dev)) {
- printk(KERN_ERR PFX "Not possible to enable PCI Device\n");
+ pr_err("Not possible to enable PCI Device\n");
return -ENODEV;
}
if (pci_resource_start(dev, 2) == 0x0000) {
- printk(KERN_ERR PFX "No I/O-Address for card detected\n");
+ pr_err("No I/O-Address for card detected\n");
ret = -ENODEV;
goto out_pci;
}
if (pci_request_region(dev, 2, "wdt_pci")) {
- printk(KERN_ERR PFX "I/O address 0x%llx already in use\n",
- (unsigned long long)pci_resource_start(dev, 2));
+ pr_err("I/O address 0x%llx already in use\n",
+ (unsigned long long)pci_resource_start(dev, 2));
goto out_pci;
}
@@ -645,53 +644,48 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev,
if (request_irq(irq, wdtpci_interrupt, IRQF_SHARED,
"wdt_pci", &wdtpci_miscdev)) {
- printk(KERN_ERR PFX "IRQ %d is not free\n", irq);
+ pr_err("IRQ %d is not free\n", irq);
goto out_reg;
}
- printk(KERN_INFO
- "PCI-WDT500/501 (PCI-WDG-CSM) driver 0.10 at 0x%llx (Interrupt %d)\n",
- (unsigned long long)io, irq);
+ pr_info("PCI-WDT500/501 (PCI-WDG-CSM) driver 0.10 at 0x%llx (Interrupt %d)\n",
+ (unsigned long long)io, irq);
/* Check that the heartbeat value is within its range;
if not reset to the default */
if (wdtpci_set_heartbeat(heartbeat)) {
wdtpci_set_heartbeat(WD_TIMO);
- printk(KERN_INFO PFX
- "heartbeat value must be 0 < heartbeat < 65536, using %d\n",
- WD_TIMO);
+ pr_info("heartbeat value must be 0 < heartbeat < 65536, using %d\n",
+ WD_TIMO);
}
ret = register_reboot_notifier(&wdtpci_notifier);
if (ret) {
- printk(KERN_ERR PFX
- "cannot register reboot notifier (err=%d)\n", ret);
+ pr_err("cannot register reboot notifier (err=%d)\n", ret);
goto out_irq;
}
if (type == 501) {
ret = misc_register(&temp_miscdev);
if (ret) {
- printk(KERN_ERR PFX
- "cannot register miscdev on minor=%d (err=%d)\n",
- TEMP_MINOR, ret);
+ pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+ TEMP_MINOR, ret);
goto out_rbt;
}
}
ret = misc_register(&wdtpci_miscdev);
if (ret) {
- printk(KERN_ERR PFX
- "cannot register miscdev on minor=%d (err=%d)\n",
- WATCHDOG_MINOR, ret);
+ pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+ WATCHDOG_MINOR, ret);
goto out_misc;
}
- printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n",
+ pr_info("initialized. heartbeat=%d sec (nowayout=%d)\n",
heartbeat, nowayout);
if (type == 501)
- printk(KERN_INFO "wdt: Fan Tachometer is %s\n",
- (tachometer ? "Enabled" : "Disabled"));
+ pr_info("Fan Tachometer is %s\n",
+ tachometer ? "Enabled" : "Disabled");
ret = 0;
out:
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-12 07:46:52 +0000