X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fleds%2Fled-class.c;h=4a938780dfc380e187b058afcd4da96be6cdf3f8;hb=dd07a8db7283f52f347aee468007556944b5b393;hp=ba8b04b03b9f2799eacba45927595553ce4141df;hpb=d020c36685a35f66be89700e911c7d77a67bdc43;p=linux-2.6

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index ba8b04b03b..4a938780df 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -106,9 +106,9 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
 		goto err_out;
 
 	/* add to the list of leds */
-	write_lock(&leds_list_lock);
+	down_write(&leds_list_lock);
 	list_add_tail(&led_cdev->node, &leds_list);
-	write_unlock(&leds_list_lock);
+	up_write(&leds_list_lock);
 
 #ifdef CONFIG_LEDS_TRIGGERS
 	init_rwsem(&led_cdev->trigger_lock);
@@ -137,12 +137,14 @@ err_out:
 EXPORT_SYMBOL_GPL(led_classdev_register);
 
 /**
- * led_classdev_unregister - unregisters a object of led_properties class.
+ * __led_classdev_unregister - unregisters a object of led_properties class.
  * @led_cdev: the led device to unregister
+ * @suspended: indicates whether system-wide suspend or resume is in progress
  *
  * Unregisters a previously registered via led_classdev_register object.
  */
-void led_classdev_unregister(struct led_classdev *led_cdev)
+void __led_classdev_unregister(struct led_classdev *led_cdev,
+				      bool suspended)
 {
 	device_remove_file(led_cdev->dev, &dev_attr_brightness);
 #ifdef CONFIG_LEDS_TRIGGERS
@@ -153,13 +155,16 @@ void led_classdev_unregister(struct led_classdev *led_cdev)
 	up_write(&led_cdev->trigger_lock);
 #endif
 
-	device_unregister(led_cdev->dev);
+	if (suspended)
+		device_pm_schedule_removal(led_cdev->dev);
+	else
+		device_unregister(led_cdev->dev);
 
-	write_lock(&leds_list_lock);
+	down_write(&leds_list_lock);
 	list_del(&led_cdev->node);
-	write_unlock(&leds_list_lock);
+	up_write(&leds_list_lock);
 }
-EXPORT_SYMBOL_GPL(led_classdev_unregister);
+EXPORT_SYMBOL_GPL(__led_classdev_unregister);
 
 static int __init leds_init(void)
 {