diff mbox series

[16/18] mfd: stmfx: convert to use maple tree register cache

Message ID 20240206071314.8721-17-liubo03@inspur.com (mailing list archive)
State New, archived
Headers show
Series mfd: convert to use maple tree register cache | expand

Commit Message

Bo Liu Feb. 6, 2024, 7:13 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/mfd/stmfx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index c02cbd9c2f5d..f391c2ccaa72 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -53,7 +53,7 @@  static const struct regmap_config stmfx_regmap_config = {
 	.max_register	= STMFX_REG_MAX,
 	.volatile_reg	= stmfx_reg_volatile,
 	.writeable_reg	= stmfx_reg_writeable,
-	.cache_type	= REGCACHE_RBTREE,
+	.cache_type	= REGCACHE_MAPLE,
 };
 
 static const struct resource stmfx_pinctrl_resources[] = {