1 files changed, 16 insertions, 12 deletions

diff --git a/arch/arm/kernel/leds.c b/arch/arm/kernel/leds.c
index 31a316c1777b..0f107dcb0347 100644
--- a/arch/arm/kernel/leds.c
+++ b/arch/arm/kernel/leds.c
@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 
 #include <asm/leds.h>
 
@@ -69,36 +70,37 @@ static ssize_t leds_store(struct sys_device *dev,
 
 static SYSDEV_ATTR(event, 0200, NULL, leds_store);
 
-static int leds_suspend(struct sys_device *dev, pm_message_t state)
+static struct sysdev_class leds_sysclass = {
+        .name           = "leds",
+};
+
+static struct sys_device leds_device = {
+        .id             = 0,
+        .cls            = &leds_sysclass,
+};
+
+static int leds_suspend(void)
 {
         leds_event(led_stop);
         return 0;
 }
 
-static int leds_resume(struct sys_device *dev)
+static void leds_resume(void)
 {
         leds_event(led_start);
-        return 0;
 }
 
-static int leds_shutdown(struct sys_device *dev)
+static void leds_shutdown(void)
 {
         leds_event(led_halted);
-        return 0;
 }
 
-static struct sysdev_class leds_sysclass = {
-        .name           = "leds",
+static struct syscore_ops leds_syscore_ops = {
         .shutdown       = leds_shutdown,
         .suspend        = leds_suspend,
         .resume         = leds_resume,
 };
 
-static struct sys_device leds_device = {
-        .id             = 0,
-        .cls            = &leds_sysclass,
-};
-
 static int __init leds_init(void)
 {
         int ret;
@@ -107,6 +109,8 @@ static int __init leds_init(void)
                 ret = sysdev_register(&leds_device);
         if (ret == 0)
                 ret = sysdev_create_file(&leds_device, &attr_event);
+        if (ret == 0)
+                register_syscore_ops(&leds_syscore_ops);
         return ret;
 }