The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.
Signed-off-by: Mark Brown <broonie@kernel.org>
---
drivers/mfd/twl-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index ce01a87f8dc3..1c1fefbeeb80 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -312,7 +312,7 @@ static const struct regmap_config twl4030_regmap_config[4] = {
.reg_defaults = twl4030_49_defaults,
.num_reg_defaults = ARRAY_SIZE(twl4030_49_defaults),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
},
{
/* Address 0x4a */
--
2.39.2