lkml.org 
[lkml]   [2023]   [Jun]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
Subject[PATCH] mfd: twl6040: Use maple tree register cache
The twl6040 is only capable of performing single register read and write
operations which means it gains no advantage from using a rbtree register
cache, convert it to using the more modern maple tree register cache
instead. This should be more efficient.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
drivers/mfd/twl6040.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index e982119bbefa..523439a16b7c 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -608,7 +608,7 @@ static const struct regmap_config twl6040_regmap_config = {
.volatile_reg = twl6040_volatile_reg,
.writeable_reg = twl6040_writeable_reg,

- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.use_single_read = true,
.use_single_write = true,
};
---
base-commit: 9561de3a55bed6bdd44a12820ba81ec416e705a7
change-id: 20230609-mfd-twl6040-maple-0904598891f2
Best regards,
--
Mark Brown <broonie@kernel.org>

\
 
 \ /
  Last update: 2023-06-10 16:06    [W:0.397 / U:0.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site