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authorBo Liu <liubo03@inspur.com>2024-02-02 10:20:07 +0300
committerGuenter Roeck <linux@roeck-us.net>2024-02-25 23:37:36 +0300
commit23c7029f376968dbc8d72fd55e60fe2e31c2629b (patch)
treeabe60fdde5a06d3a93cf5467fbe8c64b748fcf51
parent7a04f015d47535545a57ccf27cdc5390f17f10f0 (diff)
downloadlinux-23c7029f376968dbc8d72fd55e60fe2e31c2629b.tar.xz
hwmon: (nct7802) 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/20240202072007.41316-1-liubo03@inspur.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--drivers/hwmon/nct7802.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 024cff151c36..a0e664d5ebfe 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -1051,7 +1051,7 @@ static bool nct7802_regmap_is_volatile(struct device *dev, unsigned int reg)
static const struct regmap_config nct7802_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = nct7802_regmap_is_volatile,
};