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authorBo Liu <liubo03@inspur.com>2024-02-06 02:13:13 -0500
committerLee Jones <lee@kernel.org>2024-02-23 14:58:05 +0000
commit12edc9a8da2ec9b485d38b95663fb6df41a1ef55 (patch)
treea5f87f3e06fdb502c40f988c5f644d0d842b27fa /drivers/mfd
parentcac3d77098d6c3b6badb1842eb1093a31843c9ca (diff)
downloadlinux-12edc9a8da2ec9b485d38b95663fb6df41a1ef55.tar.gz
mfd: stpmic1: 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: Bo Liu <liubo03@inspur.com> Link: https://lore.kernel.org/r/20240206071314.8721-18-liubo03@inspur.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/stpmic1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/stpmic1.c b/drivers/mfd/stpmic1.c
index c5128fe96cc78..d8a603d95aa66 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,