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authorBo Liu <liubo03@inspur.com>2024-02-06 02:12:57 -0500
committerLee Jones <lee@kernel.org>2024-02-23 14:58:03 +0000
commited9fdff5ad8bb2b3dc8d86c788e763cbecddda13 (patch)
tree7074cb52f7948b8f6ff39660daf3798004f8763c /drivers/mfd
parent6abc896ccbdd8cd4353adc1a27a469753e78ce0d (diff)
downloadlinux-ed9fdff5ad8bb2b3dc8d86c788e763cbecddda13.tar.gz
mfd: ac100: 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/20240206071314.8721-2-liubo03@inspur.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/ac100.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/ac100.c b/drivers/mfd/ac100.c
index 6d49d7fb5f14ed..8f47c392cbd127 100644
--- a/drivers/mfd/ac100.c
+++ b/drivers/mfd/ac100.c
@@ -72,7 +72,7 @@ static const struct regmap_config ac100_regmap_config = {
.wr_table = &ac100_writeable_table,
.volatile_table = &ac100_volatile_table,
.max_register = AC100_RTC_GP(15),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static struct mfd_cell ac100_cells[] = {