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-rw-r--r--arch/blackfin/kernel/nmi.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/arch/blackfin/kernel/nmi.c b/arch/blackfin/kernel/nmi.c
index 0b5f72f17fd0..401eb1d8e3b4 100644
--- a/arch/blackfin/kernel/nmi.c
+++ b/arch/blackfin/kernel/nmi.c
@@ -12,7 +12,7 @@
#include <linux/bitops.h>
#include <linux/hardirq.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/pm.h>
#include <linux/nmi.h>
#include <linux/smp.h>
@@ -196,43 +196,31 @@ void touch_nmi_watchdog(void)
/* Suspend/resume support */
#ifdef CONFIG_PM
-static int nmi_wdt_suspend(struct sys_device *dev, pm_message_t state)
+static int nmi_wdt_suspend(void)
{
nmi_wdt_stop();
return 0;
}
-static int nmi_wdt_resume(struct sys_device *dev)
+static void nmi_wdt_resume(void)
{
if (nmi_active)
nmi_wdt_start();
- return 0;
}
-static struct sysdev_class nmi_sysclass = {
- .name = DRV_NAME,
+static struct syscore_ops nmi_syscore_ops = {
.resume = nmi_wdt_resume,
.suspend = nmi_wdt_suspend,
};
-static struct sys_device device_nmi_wdt = {
- .id = 0,
- .cls = &nmi_sysclass,
-};
-
-static int __init init_nmi_wdt_sysfs(void)
+static int __init init_nmi_wdt_syscore(void)
{
- int error;
-
- if (!nmi_active)
- return 0;
+ if (nmi_active)
+ register_syscore_ops(&nmi_syscore_ops);
- error = sysdev_class_register(&nmi_sysclass);
- if (!error)
- error = sysdev_register(&device_nmi_wdt);
- return error;
+ return 0;
}
-late_initcall(init_nmi_wdt_sysfs);
+late_initcall(init_nmi_wdt_syscore);
#endif /* CONFIG_PM */