X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fleds%2Fleds.h;h=5edbf52c4fa7e6834e9125855bd4c1801e2c2809;hb=2caf959966d540c9a2358c6b74f67aa86248e34b;hp=f2f3884fe06314b01a3bb647821c6b4e0ea88e89;hpb=644b55ce889edd37d6406df26e2d96d7a7390749;p=mv-sheeva.git

diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h
index f2f3884fe06..5edbf52c4fa 100644
--- a/drivers/leds/leds.h
+++ b/drivers/leds/leds.h
@@ -14,6 +14,7 @@
 #define __LEDS_H_INCLUDED
 
 #include <linux/device.h>
+#include <linux/rwsem.h>
 #include <linux/leds.h>
 
 static inline void led_set_brightness(struct led_classdev *led_cdev,
@@ -26,16 +27,23 @@ static inline void led_set_brightness(struct led_classdev *led_cdev,
 		led_cdev->brightness_set(led_cdev, value);
 }
 
-extern rwlock_t leds_list_lock;
+static inline int led_get_brightness(struct led_classdev *led_cdev)
+{
+	return led_cdev->brightness;
+}
+
+extern struct rw_semaphore leds_list_lock;
 extern struct list_head leds_list;
 
 #ifdef CONFIG_LEDS_TRIGGERS
 void led_trigger_set_default(struct led_classdev *led_cdev);
 void led_trigger_set(struct led_classdev *led_cdev,
 			struct led_trigger *trigger);
+void led_trigger_remove(struct led_classdev *led_cdev);
 #else
-#define led_trigger_set_default(x) do {} while(0)
-#define led_trigger_set(x, y) do {} while(0)
+#define led_trigger_set_default(x) do {} while (0)
+#define led_trigger_set(x, y) do {} while (0)
+#define led_trigger_remove(x) do {} while (0)
 #endif
 
 ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,