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leds: Fix leds_list_lock locking issues

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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>
This commit is contained in:
Richard Purdie
2007-12-31 23:09:44 +00:00
parent e697789d64
commit 72f8da329e
4 changed files with 12 additions and 11 deletions
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4
drivers/leds/led-core.c
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@@ -14,11 +14,11 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/rwsem.h>
#include <linux/leds.h>
#include "leds.h"
DEFINE_RWLOCK(leds_list_lock);
DECLARE_RWSEM(leds_list_lock);
LIST_HEAD(leds_list);
EXPORT_SYMBOL_GPL(leds_list);