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regmap: Grab the lock in regcache_cache_only()
[pandora-kernel.git]
/
drivers
/
base
/
regmap
/
regcache.c
diff --git
a/drivers/base/regmap/regcache.c
b/drivers/base/regmap/regcache.c
index
f46e247
..
744ed14
100644
(file)
--- a/
drivers/base/regmap/regcache.c
+++ b/
drivers/base/regmap/regcache.c
@@
-273,7
+273,9
@@
EXPORT_SYMBOL_GPL(regcache_sync);
*/
void regcache_cache_only(struct regmap *map, bool enable)
{
+ mutex_lock(&map->sync_lock);
map->cache_only = enable;
+ mutex_unlock(&map->sync_lock);
}
EXPORT_SYMBOL_GPL(regcache_cache_only);