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path: root/drivers/watchdog/hpwdt.c
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Diffstat (limited to 'drivers/watchdog/hpwdt.c')
-rw-r--r--drivers/watchdog/hpwdt.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 809cbda03d7a..7e7feac05221 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -477,15 +477,11 @@ static int hpwdt_time_left(void)
/*
* NMI Handler
*/
-static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
- void *data)
+static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs)
{
unsigned long rom_pl;
static int die_nmi_called;
- if (ulReason != DIE_NMIUNKNOWN)
- goto out;
-
if (!hpwdt_nmi_decoding)
goto out;
@@ -508,7 +504,7 @@ static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
"Management Log for details.\n");
out:
- return NOTIFY_OK;
+ return NMI_DONE;
}
#endif /* CONFIG_HPWDT_NMI_DECODING */
@@ -648,13 +644,6 @@ static struct miscdevice hpwdt_miscdev = {
.fops = &hpwdt_fops,
};
-#ifdef CONFIG_HPWDT_NMI_DECODING
-static struct notifier_block die_notifier = {
- .notifier_call = hpwdt_pretimeout,
- .priority = 0,
-};
-#endif /* CONFIG_HPWDT_NMI_DECODING */
-
/*
* Init & Exit
*/
@@ -740,10 +729,9 @@ static int __devinit hpwdt_init_nmi_decoding(struct pci_dev *dev)
* die notify list to handle a critical NMI. The default is to
* be last so other users of the NMI signal can function.
*/
- if (priority)
- die_notifier.priority = 0x7FFFFFFF;
-
- retval = register_die_notifier(&die_notifier);
+ retval = register_nmi_handler(NMI_UNKNOWN, hpwdt_pretimeout,
+ (priority) ? NMI_FLAG_FIRST : 0,
+ "hpwdt");
if (retval != 0) {
dev_warn(&dev->dev,
"Unable to register a die notifier (err=%d).\n",
@@ -763,7 +751,7 @@ static int __devinit hpwdt_init_nmi_decoding(struct pci_dev *dev)
static void hpwdt_exit_nmi_decoding(void)
{
- unregister_die_notifier(&die_notifier);
+ unregister_nmi_handler(NMI_UNKNOWN, "hpwdt");
if (cru_rom_addr)
iounmap(cru_rom_addr);
}