diff options
| -rw-r--r-- | drivers/base/regmap/regmap.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index c89aa01fb1d..652017991da 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -982,11 +982,9 @@ static int _regmap_update_bits(struct regmap *map, unsigned int reg, int ret; unsigned int tmp, orig; - map->lock(map); - ret = _regmap_read(map, reg, &orig); if (ret != 0) - goto out; + return ret; tmp = orig & ~mask; tmp |= val & mask; @@ -998,9 +996,6 @@ static int _regmap_update_bits(struct regmap *map, unsigned int reg, *change = false; } -out: - map->unlock(map); - return ret; } @@ -1018,7 +1013,13 @@ int regmap_update_bits(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val) { bool change; - return _regmap_update_bits(map, reg, mask, val, &change); + int ret; + + map->lock(map); + ret = _regmap_update_bits(map, reg, mask, val, &change); + map->unlock(map); + + return ret; } EXPORT_SYMBOL_GPL(regmap_update_bits); @@ -1038,7 +1039,12 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change) { - return _regmap_update_bits(map, reg, mask, val, change); + int ret; + + map->lock(map); + ret = _regmap_update_bits(map, reg, mask, val, change); + map->unlock(map); + return ret; } EXPORT_SYMBOL_GPL(regmap_update_bits_check); |