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authorBo Liu <liubo03@inspur.com>2024-02-02 02:18:00 -0500
committerGuenter Roeck <linux@roeck-us.net>2024-02-25 12:37:36 -0800
commit6c224da4d79fbb60d087423066c59e8bc8f0a44f (patch)
treef420494c6cde85e8269f7f9d7b2a87ccd107cb0e /drivers/hwmon
parentf8fec5f317d4aacdcea51de78fd622fad33cbba5 (diff)
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hwmon: (lm83) 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/20240202071800.41113-1-liubo03@inspur.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/lm83.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index 5befedca6abb..b333c9bde4e6 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -165,7 +165,7 @@ static bool lm83_regmap_is_volatile(struct device *dev, unsigned int reg)
static const struct regmap_config lm83_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = lm83_regmap_is_volatile,
.reg_read = lm83_regmap_reg_read,
.reg_write = lm83_regmap_reg_write,