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authorBo Liu <liubo03@inspur.com>2024-02-02 02:22:35 -0500
committerGuenter Roeck <linux@roeck-us.net>2024-02-25 12:37:36 -0800
commitcac78418e2f54247ea1c141f0cfa1a3f7cbb8889 (patch)
treeb9754cd8c12f48625847a5a4d46ec3ce6a479127
parent3d8e02bda1327d17363446bd7a3f536f244a5905 (diff)
hwmon: (tmp401) 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/20240202072235.41614-1-liubo03@inspur.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--drivers/hwmon/tmp401.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index 91f2314568cf..df1b45a62e80 100644
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -256,7 +256,7 @@ static int tmp401_reg_write(void *context, unsigned int reg, unsigned int val)
static const struct regmap_config tmp401_regmap_config = {
.reg_bits = 8,
.val_bits = 16,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = tmp401_regmap_is_volatile,
.reg_read = tmp401_reg_read,
.reg_write = tmp401_reg_write,