]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
iio: health: afe4403: convert to use maple tree register cache
authorchuguangqing <chuguangqing@inspur.com>
Wed, 11 Jun 2025 08:58:32 +0000 (16:58 +0800)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Thu, 26 Jun 2025 18:32:52 +0000 (19:32 +0100)
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: chuguangqing <chuguangqing@inspur.com>
Link: https://patch.msgid.link/20250611085838.4761-5-chuguangqing@inspur.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/health/afe4403.c

index 1582cfc03579d29bb830896517d92104df900bab..30d3f984b0323a5903b28b8b195ec2b8b526babb 100644 (file)
@@ -405,7 +405,7 @@ static const struct regmap_config afe4403_regmap_config = {
        .val_bits = 24,
 
        .max_register = AFE440X_PDNCYCLEENDC,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .volatile_table = &afe4403_volatile_table,
 };