diff options
Diffstat (limited to 'include/linux/leds.h')
| -rw-r--r-- | include/linux/leds.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index dc1178f6184..00f89fd6c52 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; /* @@ -43,7 +44,7 @@ struct led_classdev { #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 +54,15 @@ 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); |