iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hwmon: (tmp401) convert to use maple tree register cache

Browse Source 
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>
This commit is contained in:
Bo Liu 2024-02-02 02:22:35 -05:00 committed by Guenter Roeck
parent 3d8e02bda1
commit cac78418e2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hwmon/tmp401.c
View File

@ -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,