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path: root/drivers/watchdog/iTCO_wdt.c
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Diffstat (limited to 'drivers/watchdog/iTCO_wdt.c')
-rw-r--r--drivers/watchdog/iTCO_wdt.c59
1 files changed, 25 insertions, 34 deletions
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index bdf401b240b5..9fecb95645a3 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -43,10 +43,11 @@
* Includes, defines, variables, module parameters, ...
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
/* Module and version information */
#define DRV_NAME "iTCO_wdt"
#define DRV_VERSION "1.07"
-#define PFX DRV_NAME ": "
/* Includes */
#include <linux/module.h> /* For module specific items */
@@ -413,8 +414,8 @@ MODULE_PARM_DESC(heartbeat, "Watchdog timeout in seconds. "
"5..76 (TCO v1) or 3..614 (TCO v2), default="
__MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
-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) ")");
@@ -489,8 +490,7 @@ static int iTCO_wdt_start(void)
/* disable chipset's NO_REBOOT bit */
if (iTCO_wdt_unset_NO_REBOOT_bit()) {
spin_unlock(&iTCO_wdt_private.io_lock);
- printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, "
- "reboot disabled by hardware/BIOS\n");
+ pr_err("failed to reset NO_REBOOT flag, reboot disabled by hardware/BIOS\n");
return -EIO;
}
@@ -661,8 +661,7 @@ static int iTCO_wdt_release(struct inode *inode, struct file *file)
if (expect_release == 42) {
iTCO_wdt_stop();
} else {
- printk(KERN_CRIT PFX
- "Unexpected close, not stopping watchdog!\n");
+ pr_crit("Unexpected close, not stopping watchdog!\n");
iTCO_wdt_keepalive();
}
clear_bit(0, &is_active);
@@ -804,8 +803,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
base_address &= 0x0000ff80;
if (base_address == 0x00000000) {
/* Something's wrong here, ACPIBASE has to be set */
- printk(KERN_ERR PFX "failed to get TCOBASE address, "
- "device disabled by hardware/BIOS\n");
+ pr_err("failed to get TCOBASE address, device disabled by hardware/BIOS\n");
return -ENODEV;
}
iTCO_wdt_private.iTCO_version =
@@ -820,8 +818,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
if (iTCO_wdt_private.iTCO_version == 2) {
pci_read_config_dword(pdev, 0xf0, &base_address);
if ((base_address & 1) == 0) {
- printk(KERN_ERR PFX "RCBA is disabled by hardware"
- "/BIOS, device disabled\n");
+ pr_err("RCBA is disabled by hardware/BIOS, device disabled\n");
ret = -ENODEV;
goto out;
}
@@ -831,8 +828,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
/* Check chipset's NO_REBOOT bit */
if (iTCO_wdt_unset_NO_REBOOT_bit() && iTCO_vendor_check_noreboot_on()) {
- printk(KERN_INFO PFX "unable to reset NO_REBOOT flag, "
- "device disabled by hardware/BIOS\n");
+ pr_info("unable to reset NO_REBOOT flag, device disabled by hardware/BIOS\n");
ret = -ENODEV; /* Cannot reset NO_REBOOT bit */
goto out_unmap;
}
@@ -842,9 +838,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
/* The TCO logic uses the TCO_EN bit in the SMI_EN register */
if (!request_region(SMI_EN, 4, "iTCO_wdt")) {
- printk(KERN_ERR PFX
- "I/O address 0x%04lx already in use, "
- "device disabled\n", SMI_EN);
+ pr_err("I/O address 0x%04lx already in use, device disabled\n",
+ SMI_EN);
ret = -EIO;
goto out_unmap;
}
@@ -858,17 +853,16 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
/* The TCO I/O registers reside in a 32-byte range pointed to
by the TCOBASE value */
if (!request_region(TCOBASE, 0x20, "iTCO_wdt")) {
- printk(KERN_ERR PFX "I/O address 0x%04lx already in use "
- "device disabled\n", TCOBASE);
+ pr_err("I/O address 0x%04lx already in use, device disabled\n",
+ TCOBASE);
ret = -EIO;
goto unreg_smi_en;
}
- printk(KERN_INFO PFX
- "Found a %s TCO device (Version=%d, TCOBASE=0x%04lx)\n",
- iTCO_chipset_info[ent->driver_data].name,
- iTCO_chipset_info[ent->driver_data].iTCO_version,
- TCOBASE);
+ pr_info("Found a %s TCO device (Version=%d, TCOBASE=0x%04lx)\n",
+ iTCO_chipset_info[ent->driver_data].name,
+ iTCO_chipset_info[ent->driver_data].iTCO_version,
+ TCOBASE);
/* Clear out the (probably old) status */
outw(0x0008, TCO1_STS); /* Clear the Time Out Status bit */
@@ -882,20 +876,18 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
if not reset to the default */
if (iTCO_wdt_set_heartbeat(heartbeat)) {
iTCO_wdt_set_heartbeat(WATCHDOG_HEARTBEAT);
- printk(KERN_INFO PFX
- "timeout value out of range, using %d\n", heartbeat);
+ pr_info("timeout value out of range, using %d\n", heartbeat);
}
ret = misc_register(&iTCO_wdt_miscdev);
if (ret != 0) {
- 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 unreg_region;
}
- printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n",
- heartbeat, nowayout);
+ pr_info("initialized. heartbeat=%d sec (nowayout=%d)\n",
+ heartbeat, nowayout);
return 0;
@@ -947,7 +939,7 @@ static int __devinit iTCO_wdt_probe(struct platform_device *dev)
}
if (!found)
- printk(KERN_INFO PFX "No device detected.\n");
+ pr_info("No device detected\n");
return ret;
}
@@ -979,8 +971,7 @@ static int __init iTCO_wdt_init_module(void)
{
int err;
- printk(KERN_INFO PFX "Intel TCO WatchDog Timer Driver v%s\n",
- DRV_VERSION);
+ pr_info("Intel TCO WatchDog Timer Driver v%s\n", DRV_VERSION);
err = platform_driver_register(&iTCO_wdt_driver);
if (err)
@@ -1004,7 +995,7 @@ static void __exit iTCO_wdt_cleanup_module(void)
{
platform_device_unregister(iTCO_wdt_platform_device);
platform_driver_unregister(&iTCO_wdt_driver);
- printk(KERN_INFO PFX "Watchdog Module Unloaded.\n");
+ pr_info("Watchdog Module Unloaded\n");
}
module_init(iTCO_wdt_init_module);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 05:54:57 +0100