]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/leds/leds.h
vmap: cope with vm_unmap_aliases before vmalloc_init()
[linux-2.6-omap-h63xx.git] / drivers / leds / leds.h
index a715c4ed93ff0b9cb9f6a219e723ac2d75bbb3f8..5edbf52c4fa7e6834e9125855bd4c1801e2c2809 100644 (file)
@@ -13,6 +13,8 @@
 #ifndef __LEDS_H_INCLUDED
 #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,
@@ -25,20 +27,28 @@ 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 class_device *dev, const char *buf,
-                       size_t count);
-ssize_t led_trigger_show(struct class_device *dev, char *buf);
+ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
+                       const char *buf, size_t count);
+ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
+                       char *buf);
 
 #endif /* __LEDS_H_INCLUDED */