diff options
| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2011-09-28 10:43:45 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-09-28 12:57:36 (GMT) |
| commit | 38f6916976f9e964748f097be3688e334fb60f3d (patch) | |
| tree | 79b2bacf6db045d22a6127bb1b81fce48dedb511 /drivers/base/regmap/regcache.c | |
| parent | ec8a365fe62c78a16268bd1d12dfbebc2b775991 (diff) | |
| download | linux-38f6916976f9e964748f097be3688e334fb60f3d.tar.xz | |
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>
Diffstat (limited to 'drivers/base/regmap/regcache.c')
| -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 f46e247..744ed145 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); |