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path: root/drivers/watchdog/nv_tco.c
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Diffstat (limited to 'drivers/watchdog/nv_tco.c')
-rw-r--r--drivers/watchdog/nv_tco.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c
index 809f41c30c4..6bbb9efc612 100644
--- a/drivers/watchdog/nv_tco.c
+++ b/drivers/watchdog/nv_tco.c
@@ -21,6 +21,8 @@
* Includes, defines, variables, module parameters, ...
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
@@ -41,7 +43,6 @@
#define TCO_VERSION "0.01"
#define TCO_MODULE_NAME "NV_TCO"
#define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION
-#define PFX TCO_MODULE_NAME ": "
/* internal variables */
static unsigned int tcobase;
@@ -60,8 +61,8 @@ module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<heartbeat<39, "
"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) ")");
@@ -169,8 +170,7 @@ static int nv_tco_release(struct inode *inode, struct file *file)
if (tco_expect_close == 42) {
tco_timer_stop();
} else {
- printk(KERN_CRIT PFX "Unexpected close, not stopping "
- "watchdog!\n");
+ pr_crit("Unexpected close, not stopping watchdog!\n");
tco_timer_keepalive();
}
clear_bit(0, &timer_alive);
@@ -323,15 +323,14 @@ static unsigned char __devinit nv_tco_getdevice(void)
val &= 0xffff;
if (val == 0x0001 || val == 0x0000) {
/* Something is wrong here, bar isn't setup */
- printk(KERN_ERR PFX "failed to get tcobase address\n");
+ pr_err("failed to get tcobase address\n");
return 0;
}
val &= 0xff00;
tcobase = val + 0x40;
if (!request_region(tcobase, 0x10, "NV TCO")) {
- printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
- tcobase);
+ pr_err("I/O address 0x%04x already in use\n", tcobase);
return 0;
}
@@ -347,7 +346,7 @@ static unsigned char __devinit nv_tco_getdevice(void)
/* Disable SMI caused by TCO */
if (!request_region(MCP51_SMI_EN(tcobase), 4, "NV TCO")) {
- printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
+ pr_err("I/O address 0x%04x already in use\n",
MCP51_SMI_EN(tcobase));
goto out;
}
@@ -357,7 +356,7 @@ static unsigned char __devinit nv_tco_getdevice(void)
val = inl(MCP51_SMI_EN(tcobase));
release_region(MCP51_SMI_EN(tcobase), 4);
if (val & MCP51_SMI_EN_TCO) {
- printk(KERN_ERR PFX "Could not disable SMI caused by TCO\n");
+ pr_err("Could not disable SMI caused by TCO\n");
goto out;
}
@@ -367,8 +366,7 @@ static unsigned char __devinit nv_tco_getdevice(void)
pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val);
pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
if (!(val & MCP51_SMBUS_SETUP_B_TCO_REBOOT)) {
- printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot "
- "disabled by hardware\n");
+ pr_err("failed to reset NO_REBOOT flag, reboot disabled by hardware\n");
goto out;
}
@@ -387,8 +385,8 @@ static int __devinit nv_tco_init(struct platform_device *dev)
return -ENODEV;
/* Check to see if last reboot was due to watchdog timeout */
- printk(KERN_INFO PFX "Watchdog reboot %sdetected.\n",
- inl(TCO_STS(tcobase)) & TCO_STS_TCO2TO_STS ? "" : "not ");
+ pr_info("Watchdog reboot %sdetected\n",
+ inl(TCO_STS(tcobase)) & TCO_STS_TCO2TO_STS ? "" : "not ");
/* Clear out the old status */
outl(TCO_STS_RESET, TCO_STS(tcobase));
@@ -400,14 +398,14 @@ static int __devinit nv_tco_init(struct platform_device *dev)
if (tco_timer_set_heartbeat(heartbeat)) {
heartbeat = WATCHDOG_HEARTBEAT;
tco_timer_set_heartbeat(heartbeat);
- printk(KERN_INFO PFX "heartbeat value must be 2<heartbeat<39, "
- "using %d\n", heartbeat);
+ pr_info("heartbeat value must be 2<heartbeat<39, using %d\n",
+ heartbeat);
}
ret = misc_register(&nv_tco_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;
}
@@ -415,8 +413,8 @@ static int __devinit nv_tco_init(struct platform_device *dev)
tco_timer_stop();
- printk(KERN_INFO PFX "initialized (0x%04x). heartbeat=%d sec "
- "(nowayout=%d)\n", tcobase, heartbeat, nowayout);
+ pr_info("initialized (0x%04x). heartbeat=%d sec (nowayout=%d)\n",
+ tcobase, heartbeat, nowayout);
return 0;
@@ -439,8 +437,7 @@ static void __devexit nv_tco_cleanup(void)
pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val);
pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
if (val & MCP51_SMBUS_SETUP_B_TCO_REBOOT) {
- printk(KERN_CRIT PFX "Couldn't unset REBOOT bit. Machine may "
- "soon reset\n");
+ pr_crit("Couldn't unset REBOOT bit. Machine may soon reset\n");
}
/* Deregister */
@@ -483,8 +480,7 @@ static int __init nv_tco_init_module(void)
{
int err;
- printk(KERN_INFO PFX "NV TCO WatchDog Timer Driver v%s\n",
- TCO_VERSION);
+ pr_info("NV TCO WatchDog Timer Driver v%s\n", TCO_VERSION);
err = platform_driver_register(&nv_tco_driver);
if (err)
@@ -508,7 +504,7 @@ static void __exit nv_tco_cleanup_module(void)
{
platform_device_unregister(nv_tco_platform_device);
platform_driver_unregister(&nv_tco_driver);
- printk(KERN_INFO PFX "NV TCO Watchdog Module Unloaded.\n");
+ pr_info("NV TCO Watchdog Module Unloaded\n");
}
module_init(nv_tco_init_module);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-17 13:10:39 +0000