2024-02-02 07:16:35

by Bo Liu

Subject: [PATCH] hwmon: (adt7x10) 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 <[email protected]>
---
drivers/hwmon/adt7310.c | 2 +-
drivers/hwmon/adt7410.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/adt7310.c b/drivers/hwmon/adt7310.c
index 067865f4887a..25281739aa3b 100644
--- a/drivers/hwmon/adt7310.c
+++ b/drivers/hwmon/adt7310.c
@@ -124,7 +124,7 @@ static int adt7310_reg_write(void *context, unsigned int reg, unsigned int val)
static const struct regmap_config adt7310_regmap_config = {
.reg_bits = 8,
.val_bits = 16,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = adt7310_regmap_is_volatile,
.reg_read = adt7310_reg_read,
.reg_write = adt7310_reg_write,
diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c
index fd214d9b3a89..d15f64d4b6e7 100644
--- a/drivers/hwmon/adt7410.c
+++ b/drivers/hwmon/adt7410.c
@@ -69,7 +69,7 @@ static const struct regmap_config adt7410_regmap_config = {
.reg_bits = 8,
.val_bits = 16,
.max_register = ADT7X10_ID,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = adt7410_regmap_is_volatile,
.reg_read = adt7410_reg_read,
.reg_write = adt7410_reg_write,
--
2.18.2

2024-02-02 18:26:33

by Guenter Roeck

Subject: Re: [PATCH] hwmon: (adt7x10) convert to use maple tree register cache

On Fri, Feb 02, 2024 at 02:13:55AM -0500, Bo Liu wrote:
> 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.
>
All patches of this series (into drivers/hwmon) applied.

Guenter