leds: lm3601x: Convert to use maple tree register cache
authorMark Brown <broonie@kernel.org>
Fri, 29 Sep 2023 15:23:35 +0000 (17:23 +0200)
committerLee Jones <lee@kernel.org>
Wed, 1 Nov 2023 11:29:00 +0000 (11:29 +0000)
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>
Link: https://lore.kernel.org/r/20230929-leds-maple-v1-1-ba5f9dcb1e75@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
drivers/leds/flash/leds-lm3601x.c

index b6c524facf498ba944eb3838f324503063cc6f0a..8191be0ef0c693d3da582c21d0c78f69e8c50f4d 100644 (file)
@@ -123,7 +123,7 @@ static const struct regmap_config lm3601x_regmap = {
        .max_register = LM3601X_DEV_ID_REG,
        .reg_defaults = lm3601x_regmap_defs,
        .num_reg_defaults = ARRAY_SIZE(lm3601x_regmap_defs),
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .volatile_reg = lm3601x_volatile_reg,
 };