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: Bo Liu <liubo03@xxxxxxxxxx>
---
drivers/usb/typec/stusb160x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/typec/stusb160x.c b/drivers/usb/typec/stusb160x.c
index 3ab118df1bd4..f3140fc04c12 100644
--- a/drivers/usb/typec/stusb160x.c
+++ b/drivers/usb/typec/stusb160x.c
@@ -234,7 +234,7 @@ static const struct regmap_config stusb1600_regmap_config = {
.readable_reg = stusb160x_reg_readable,
.volatile_reg = stusb160x_reg_volatile,
.precious_reg = stusb160x_reg_precious,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static bool stusb160x_get_vconn(struct stusb160x *chip)
--
2.18.2
