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authorIngo Molnar <mingo@elte.hu>2009-01-11 03:43:52 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-11 03:43:52 +0100
commit99cd7074891f87c49660e3b2880564324a4733ac (patch)
tree903d2665bcb445f1f265d1adf7a99f265bcefc15 /drivers/leds/led-class.c
parente8a9cbf6ae620d9e5ba9cb42001c033287a284a3 (diff)
parentc59765042f53a79a7a65585042ff463b69cb248c (diff)
Merge commit 'v2.6.29-rc1' into tracing/urgent
Diffstat (limited to 'drivers/leds/led-class.c')
-rw-r--r--drivers/leds/led-class.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 6c4a326176d..52f82e3ea13 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -91,9 +91,29 @@ void led_classdev_resume(struct led_classdev *led_cdev)
}
EXPORT_SYMBOL_GPL(led_classdev_resume);
+static int led_suspend(struct device *dev, pm_message_t state)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+
+ if (led_cdev->flags & LED_CORE_SUSPENDRESUME)
+ led_classdev_suspend(led_cdev);
+
+ return 0;
+}
+
+static int led_resume(struct device *dev)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+
+ if (led_cdev->flags & LED_CORE_SUSPENDRESUME)
+ led_classdev_resume(led_cdev);
+
+ return 0;
+}
+
/**
* led_classdev_register - register a new object of led_classdev class.
- * @dev: The device to register.
+ * @parent: The device to register.
* @led_cdev: the led_classdev structure for this device.
*/
int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
@@ -174,6 +194,8 @@ static int __init leds_init(void)
leds_class = class_create(THIS_MODULE, "leds");
if (IS_ERR(leds_class))
return PTR_ERR(leds_class);
+ leds_class->suspend = led_suspend;
+ leds_class->resume = led_resume;
return 0;
}