regmap: cache: Use regcache_get_value() to check if we updated
Factor things out a little.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index f0a3db6..6948996 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -418,25 +418,22 @@
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;
}