Messages in this thread Patch in this message | | | From | Bo Liu <> | Subject | [PATCH 12/18] mfd: rk8xx: convert to use maple tree register cache | Date | Tue, 6 Feb 2024 02:13:08 -0500 |
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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: Bo Liu <liubo03@inspur.com> --- drivers/mfd/rk8xx-spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/rk8xx-spi.c b/drivers/mfd/rk8xx-spi.c index fd137f38c2c4..3405fb82ff9f 100644 --- a/drivers/mfd/rk8xx-spi.c +++ b/drivers/mfd/rk8xx-spi.c @@ -34,7 +34,7 @@ static const struct regmap_config rk806_regmap_config_spi = { .reg_bits = 16, .val_bits = 8, .max_register = RK806_BUCK_RSERVE_REG5, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_table = &rk806_volatile_table, }; -- 2.18.2
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