diff mbox series

net: ieee802154: mrf24j40: convert to use maple tree register cache

Message ID 20240202064659.39434-1-liubo03@inspur.com (mailing list archive)
State Accepted
Headers show
Series net: ieee802154: mrf24j40: convert to use maple tree register cache | expand

Commit Message

Bo Liu Feb. 2, 2024, 6:46 a.m. UTC
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>
---
 drivers/net/ieee802154/mrf24j40.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Stefan Schmidt Feb. 26, 2024, 8:50 p.m. UTC | #1
Hello,

On 02.02.24 07:46, 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.
> 
> Signed-off-by: Bo Liu <liubo03@inspur.com>
> ---
>   drivers/net/ieee802154/mrf24j40.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
> index ee4cfbf2c5cc..d3f42efc5d1a 100644
> --- a/drivers/net/ieee802154/mrf24j40.c
> +++ b/drivers/net/ieee802154/mrf24j40.c
> @@ -388,7 +388,7 @@ static const struct regmap_config mrf24j40_short_regmap = {
>   	.pad_bits = 1,
>   	.write_flag_mask = MRF24J40_SHORT_WRITE,
>   	.read_flag_mask = MRF24J40_SHORT_READ,
> -	.cache_type = REGCACHE_RBTREE,
> +	.cache_type = REGCACHE_MAPLE,
>   	.max_register = MRF24J40_SHORT_NUMREGS,
>   	.writeable_reg = mrf24j40_short_reg_writeable,
>   	.readable_reg = mrf24j40_short_reg_readable,
> @@ -495,7 +495,7 @@ static const struct regmap_config mrf24j40_long_regmap = {
>   	.pad_bits = 5,
>   	.write_flag_mask = MRF24J40_LONG_ACCESS,
>   	.read_flag_mask = MRF24J40_LONG_ACCESS,
> -	.cache_type = REGCACHE_RBTREE,
> +	.cache_type = REGCACHE_MAPLE,
>   	.max_register = MRF24J40_LONG_NUMREGS,
>   	.writeable_reg = mrf24j40_long_reg_writeable,
>   	.readable_reg = mrf24j40_long_reg_readable,

This patch has been applied to the wpan-next tree and will be
part of the next pull request to net-next. Thanks!

regards
Stefan Schmidt
diff mbox series

Patch

diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index ee4cfbf2c5cc..d3f42efc5d1a 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -388,7 +388,7 @@  static const struct regmap_config mrf24j40_short_regmap = {
 	.pad_bits = 1,
 	.write_flag_mask = MRF24J40_SHORT_WRITE,
 	.read_flag_mask = MRF24J40_SHORT_READ,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.max_register = MRF24J40_SHORT_NUMREGS,
 	.writeable_reg = mrf24j40_short_reg_writeable,
 	.readable_reg = mrf24j40_short_reg_readable,
@@ -495,7 +495,7 @@  static const struct regmap_config mrf24j40_long_regmap = {
 	.pad_bits = 5,
 	.write_flag_mask = MRF24J40_LONG_ACCESS,
 	.read_flag_mask = MRF24J40_LONG_ACCESS,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.max_register = MRF24J40_LONG_NUMREGS,
 	.writeable_reg = mrf24j40_long_reg_writeable,
 	.readable_reg = mrf24j40_long_reg_readable,