diff options
| -rw-r--r-- | drivers/base/regmap/regcache.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index f46e247912c..744ed145bfa 100644 --- 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); |