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authorBo Liu <liubo03@inspur.com>2024-02-06 10:13:07 +0300
committerLee Jones <lee@kernel.org>2024-02-23 17:58:04 +0300
commit6c93d555542695033c9263063b6b6dc00c556a9e (patch)
tree7eacc1953fae0a40245669a021218159be2bc9b3 /drivers/mfd/rohm-bd9576.c
parent9261cd047326afcda6b942c77c16c6b4c8fb0489 (diff)
downloadlinux-6c93d555542695033c9263063b6b6dc00c556a9e.tar.xz
mfd: rohm: 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> Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> Link: https://lore.kernel.org/r/20240206071314.8721-12-liubo03@inspur.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd/rohm-bd9576.c')
-rw-r--r--drivers/mfd/rohm-bd9576.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/rohm-bd9576.c b/drivers/mfd/rohm-bd9576.c
index bceac7016740..3a9f61961721 100644
--- a/drivers/mfd/rohm-bd9576.c
+++ b/drivers/mfd/rohm-bd9576.c
@@ -62,7 +62,7 @@ static struct regmap_config bd957x_regmap = {
.val_bits = 8,
.volatile_table = &volatile_regs,
.max_register = BD957X_MAX_REGISTER,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static struct regmap_irq bd9576_irqs[] = {