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mfd: max8907: 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: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231001-mfd-maxim-maple-v1-3-cdfeb48a4d15@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Mark Brown 2023-10-01 00:47:07 +01:00 committed by Lee Jones
parent 728f337477
commit 4fddf148f7
1 changed files with 2 additions and 2 deletions
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4
drivers/mfd/max8907.c
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@ -63,7 +63,7 @@ static const struct regmap_config max8907_regmap_gen_config = {
.precious_reg = max8907_gen_is_precious_reg,
.writeable_reg = max8907_gen_is_writeable_reg,
.max_register = MAX8907_REG_LDO20VOUT,
.cache_type = REGCACHE_RBTREE,
.cache_type = REGCACHE_MAPLE,
};
static bool max8907_rtc_is_volatile_reg(struct device *dev, unsigned int reg)
@ -108,7 +108,7 @@ static const struct regmap_config max8907_regmap_rtc_config = {
.precious_reg = max8907_rtc_is_precious_reg,
.writeable_reg = max8907_rtc_is_writeable_reg,
.max_register = MAX8907_REG_MPL_CNTL,
.cache_type = REGCACHE_RBTREE,
.cache_type = REGCACHE_MAPLE,
};
static const struct regmap_irq max8907_chg_irqs[] = {