regmap: Grab the lock in regcache_cache_only()

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Dimitris Papastamos 2011-09-28 11:43:45 +01:00 committed by Mark Brown
parent ec8a365fe6
commit 38f6916976
1 changed files with 2 additions and 0 deletions

View File

@ -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);