clk: si544: Convert to use maple tree register cache
authorMark Brown <broonie@kernel.org>
Fri, 29 Sep 2023 12:22:02 +0000 (14:22 +0200)
committerStephen Boyd <sboyd@kernel.org>
Tue, 10 Oct 2023 03:29:16 +0000 (20:29 -0700)
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-clk-maple-si-v1-4-e26cfcaf27bd@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/clk-si544.c

index 22925968aa35537c67c844e36588d7f180bb34d1..c4288cf83f9f0236eab766cdaac7b4d22062fa5d 100644 (file)
@@ -446,7 +446,7 @@ static bool si544_regmap_is_volatile(struct device *dev, unsigned int reg)
 static const struct regmap_config si544_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .max_register = SI544_REG_PAGE_SELECT,
        .volatile_reg = si544_regmap_is_volatile,
 };