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mfd: rk8xx: 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>
Link: https://lore.kernel.org/r/20231001-mfd-rk88x-maple-v1-1-90434cfb2f90@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Mark Brown 2023-10-01 00:44:22 +01:00 committed by Lee Jones
parent 1c943dfd80
commit 7f70d4590d
1 changed files with 3 additions and 3 deletions
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6
drivers/mfd/rk8xx-i2c.c
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@ -80,7 +80,7 @@ static const struct regmap_config rk818_regmap_config = {
.reg_bits = 8, .reg_bits = 8,
.val_bits = 8, .val_bits = 8,
.max_register = RK818_USB_CTRL_REG, .max_register = RK818_USB_CTRL_REG,
.cache_type = REGCACHE_RBTREE, .cache_type = REGCACHE_MAPLE,
.volatile_reg = rk808_is_volatile_reg, .volatile_reg = rk808_is_volatile_reg,
}; };
@ -88,7 +88,7 @@ static const struct regmap_config rk805_regmap_config = {
.reg_bits = 8, .reg_bits = 8,
.val_bits = 8, .val_bits = 8,
.max_register = RK805_OFF_SOURCE_REG, .max_register = RK805_OFF_SOURCE_REG,
.cache_type = REGCACHE_RBTREE, .cache_type = REGCACHE_MAPLE,
.volatile_reg = rk808_is_volatile_reg, .volatile_reg = rk808_is_volatile_reg,
}; };
@ -96,7 +96,7 @@ static const struct regmap_config rk808_regmap_config = {
.reg_bits = 8, .reg_bits = 8,
.val_bits = 8, .val_bits = 8,
.max_register = RK808_IO_POL_REG, .max_register = RK808_IO_POL_REG,
.cache_type = REGCACHE_RBTREE, .cache_type = REGCACHE_MAPLE,
.volatile_reg = rk808_is_volatile_reg, .volatile_reg = rk808_is_volatile_reg,
}; };