diff options
| author | Richard Purdie <rpurdie@rpsys.net> | 2007-12-31 23:09:44 +0000 |
|---|---|---|
| committer | Richard Purdie <rpurdie@rpsys.net> | 2007-12-31 23:09:44 +0000 |
| commit | 72f8da329e07ad8a72c1f0e96b8955cfeb7c7329 (patch) | |
| tree | 7440f70caf2fb70e987f814cebcdf233a17b425c /drivers/leds/leds.h | |
| parent | e697789d64f8748cb219d7f5c413c512953802cc (diff) | |
leds: Fix leds_list_lock locking issues
Covert leds_list_lock to a rw_sempahore to match previous LED trigger
locking fixes, fixing lock ordering.
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Diffstat (limited to 'drivers/leds/leds.h')
| -rw-r--r-- | drivers/leds/leds.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index f2f3884fe06..12b6fe93b13 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, @@ -26,7 +27,7 @@ static inline void led_set_brightness(struct led_classdev *led_cdev, led_cdev->brightness_set(led_cdev, value); } -extern rwlock_t leds_list_lock; +extern struct rw_semaphore leds_list_lock; extern struct list_head leds_list; #ifdef CONFIG_LEDS_TRIGGERS |