Messages in this thread Patch in this message | | | From | Bo Liu <> | Subject | [PATCH 17/18] mfd: stpmic1: convert to use maple tree register cache | Date | Tue, 6 Feb 2024 02:13:13 -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/stpmic1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/stpmic1.c b/drivers/mfd/stpmic1.c index c5128fe96cc7..d8a603d95aa6 100644 --- a/drivers/mfd/stpmic1.c +++ b/drivers/mfd/stpmic1.c @@ -63,7 +63,7 @@ static const struct regmap_access_table stpmic1_volatile_table = { static const struct regmap_config stpmic1_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .max_register = PMIC_MAX_REGISTER_ADDRESS, .rd_table = &stpmic1_readable_table, .wr_table = &stpmic1_writeable_table, -- 2.18.2
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