leds: Add suspend/resume to the core class

Add suspend/resume to the core class and remove all the now unneeded
code from various drivers. Originally the class code couldn't support
suspend/resume but since class_device can there is no reason for
each driver doing its own suspend/resume anymore.

1 files changed, 1 insertions, 24 deletions

diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c
index 25a07f2643ad..4d81131542ae 100644
--- a/drivers/leds/leds-s3c24xx.c
+++ b/drivers/leds/leds-s3c24xx.c
@@ -82,6 +82,7 @@ static int s3c24xx_led_probe(struct platform_device *dev)
         led->cdev.brightness_set = s3c24xx_led_set;
         led->cdev.default_trigger = pdata->def_trigger;
         led->cdev.name = pdata->name;
+        led->cdev.flags |= LED_CORE_SUSPENDRESUME;
 
         led->pdata = pdata;
 
@@ -111,33 +112,9 @@ static int s3c24xx_led_probe(struct platform_device *dev)
         return ret;
 }
 
-
-#ifdef CONFIG_PM
-static int s3c24xx_led_suspend(struct platform_device *dev, pm_message_t state)
-{
-        struct s3c24xx_gpio_led *led = pdev_to_gpio(dev);
-
-        led_classdev_suspend(&led->cdev);
-        return 0;
-}
-
-static int s3c24xx_led_resume(struct platform_device *dev)
-{
-        struct s3c24xx_gpio_led *led = pdev_to_gpio(dev);
-
-        led_classdev_resume(&led->cdev);
-        return 0;
-}
-#else
-#define s3c24xx_led_suspend NULL
-#define s3c24xx_led_resume NULL
-#endif
-
 static struct platform_driver s3c24xx_led_driver = {
         .probe          = s3c24xx_led_probe,
         .remove         = s3c24xx_led_remove,
-        .suspend        = s3c24xx_led_suspend,
-        .resume         = s3c24xx_led_resume,
         .driver         = {
                 .name           = "s3c24xx_led",
                 .owner          = THIS_MODULE,