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gpio: pca953x: Convert to use maple tree register cache

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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>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Mark Brown 2023-09-29 14:24:13 +02:00 committed by Bartosz Golaszewski
parent 7d09929048
commit bad66884ac
1 changed files with 2 additions and 2 deletions
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4
drivers/gpio/gpio-pca953x.c
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@ -422,7 +422,7 @@ static const struct regmap_config pca953x_i2c_regmap = {
.volatile_reg = pca953x_volatile_register,
.disable_locking = true,
.cache_type = REGCACHE_RBTREE,
.cache_type = REGCACHE_MAPLE,
.max_register = 0x7f,
};
@ -438,7 +438,7 @@ static const struct regmap_config pca953x_ai_i2c_regmap = {
.volatile_reg = pca953x_volatile_register,
.disable_locking = true,
.cache_type = REGCACHE_RBTREE,
.cache_type = REGCACHE_MAPLE,
.max_register = 0x7f,
};