diff options
| author | Mark Brown <broonie@kernel.org> | 2023-10-01 00:47:07 +0100 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-11-01 10:02:15 +0000 |
| commit | 4fddf148f7266fda21d1f3bf7b201695cf743449 (patch) | |
| tree | 659dd1ce7880946fea161c9d3038a14eed501533 /drivers/mfd | |
| parent | 728f337477a7559e1f6316d8d32394cbd4084689 (diff) | |
| download | linux-4fddf148f7266fda21d1f3bf7b201695cf743449.tar.gz | |
mfd: max8907: Convert to use maple tree register cache
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>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/max8907.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c index 8bbe7979db9145..accf426234b66b 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[] = { |