regmap: cache: Provide a get address of value operation

Provide a helper to do the size based index into a block of registers and
use it when reading a value.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 0f4fb8bc37e5..229c804e409e 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -458,8 +458,8 @@ unsigned int regcache_get_val(struct regmap *map, const void *base,
 
         /* Use device native format if possible */
         if (map->format.parse_val)
-                return map->format.parse_val(base +
-                                             (map->cache_word_size * idx));
+                return map->format.parse_val(regcache_get_val_addr(map, base,
+                                                                   idx));
 
         switch (map->cache_word_size) {
         case 1: {