diff options
Diffstat (limited to 'arch/arm/kernel/leds.c')
-rw-r--r-- | arch/arm/kernel/leds.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/arch/arm/kernel/leds.c b/arch/arm/kernel/leds.c index 31a316c1777..0f107dcb034 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; } |