diff options
| -rw-r--r-- | drivers/base/regmap/regcache.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index bb3ba42e0329..a9d8d7be6aa3 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -253,7 +253,8 @@ static int regcache_default_sync(struct regmap *map, unsigned int min, unsigned int val; int ret; - if (regmap_volatile(map, reg)) + if (regmap_volatile(map, reg) || + !regmap_writeable(map, reg)) continue; ret = regcache_read(map, reg, &val); |