Messages in this thread Patch in this message | | | From | Mark Brown <> | Date | Sun, 01 Oct 2023 00:47:07 +0100 | Subject | [PATCH 3/3] 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> --- drivers/mfd/max8907.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c index 8bbe7979db91..accf426234b6 100644 --- a/drivers/mfd/max8907.c +++ b/drivers/mfd/max8907.c @@ -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[] = { -- 2.39.2
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