Messages in this thread Patch in this message | | | From | Mark Brown <> | Date | Sun, 01 Oct 2023 00:44:22 +0100 | Subject | [PATCH] mfd: rk8xx: 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/rk8xx-i2c.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mfd/rk8xx-i2c.c b/drivers/mfd/rk8xx-i2c.c index 1a98feea97e2..75b5cf09d5a0 100644 --- a/drivers/mfd/rk8xx-i2c.c +++ b/drivers/mfd/rk8xx-i2c.c @@ -80,7 +80,7 @@ static const struct regmap_config rk818_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = RK818_USB_CTRL_REG, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_reg = rk808_is_volatile_reg, }; @@ -88,7 +88,7 @@ static const struct regmap_config rk805_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = RK805_OFF_SOURCE_REG, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_reg = rk808_is_volatile_reg, }; @@ -96,7 +96,7 @@ static const struct regmap_config rk808_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = RK808_IO_POL_REG, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_reg = rk808_is_volatile_reg, }; --- base-commit: 6465e260f48790807eef06b583b38ca9789b6072 change-id: 20230929-mfd-rk88x-maple-632c9597e289 Best regards, -- Mark Brown <broonie@kernel.org>
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