X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Flinux%2Fleds.h;h=0201f6f51ceab72892ce6b2c167d8dceaa2a23d5;hb=f18edc95a37a901ffcbe91f5e05105f916a04fae;hp=dc1178f6184b1480da56a11eeba46bc0f2cc2b14;hpb=194e3d174043f5ab22649a5cb38a1c05d015750f;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/leds.h b/include/linux/leds.h
index dc1178f6184..0201f6f51ce 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -14,6 +14,7 @@
 
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/rwsem.h>
 
 struct device;
 /*
@@ -37,13 +38,18 @@ struct led_classdev {
 	void		(*brightness_set)(struct led_classdev *led_cdev,
 					  enum led_brightness brightness);
 
+	/* Activate hardware accelerated blink */
+	int		(*blink_set)(struct led_classdev *led_cdev,
+				     unsigned long *delay_on,
+				     unsigned long *delay_off);
+
 	struct device		*dev;
 	struct list_head	 node;			/* LED Device list */
 	char			*default_trigger;	/* Trigger to use */
 
 #ifdef CONFIG_LEDS_TRIGGERS
 	/* Protects the trigger data below */
-	rwlock_t		 trigger_lock;
+	struct rw_semaphore	 trigger_lock;
 
 	struct led_trigger	*trigger;
 	struct list_head	 trig_list;
@@ -53,7 +59,15 @@ struct led_classdev {
 
 extern int led_classdev_register(struct device *parent,
 				 struct led_classdev *led_cdev);
-extern void led_classdev_unregister(struct led_classdev *led_cdev);
+extern void __led_classdev_unregister(struct led_classdev *led_cdev, bool sus);
+static inline void led_classdev_unregister(struct led_classdev *lcd)
+{
+	__led_classdev_unregister(lcd, false);
+}
+static inline void led_classdev_unregister_suspended(struct led_classdev *lcd)
+{
+	__led_classdev_unregister(lcd, true);
+}
 extern void led_classdev_suspend(struct led_classdev *led_cdev);
 extern void led_classdev_resume(struct led_classdev *led_cdev);