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| author | Bo Liu <liubo03@inspur.com> | 2024-02-02 02:22:35 -0500 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2024-02-25 12:37:36 -0800 |
| commit | cac78418e2f54247ea1c141f0cfa1a3f7cbb8889 (patch) | |
| tree | b9754cd8c12f48625847a5a4d46ec3ce6a479127 /drivers/hwmon/tmp401.c | |
| parent | 3d8e02bda1327d17363446bd7a3f536f244a5905 (diff) | |
| download | lwn-cac78418e2f54247ea1c141f0cfa1a3f7cbb8889.tar.gz lwn-cac78418e2f54247ea1c141f0cfa1a3f7cbb8889.zip | |
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>
Diffstat (limited to 'drivers/hwmon/tmp401.c')
| -rw-r--r-- | drivers/hwmon/tmp401.c | 2 |
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, |