diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regcache.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index f0a3db6ff9c2..6948996d2498 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -418,25 +418,22 @@ EXPORT_SYMBOL_GPL(regcache_cache_bypass); bool regcache_set_val(struct regmap *map, void *base, unsigned int idx, unsigned int val) { + if (regcache_get_val(map, base, idx) == val) + return true; + switch (map->cache_word_size) { case 1: { u8 *cache = base; - if (cache[idx] == val) - return true; cache[idx] = val; break; } case 2: { u16 *cache = base; - if (cache[idx] == val) - return true; cache[idx] = val; break; } case 4: { u32 *cache = base; - if (cache[idx] == val) - return true; cache[idx] = val; break; } |