mfd: bd9571mwv: Convert to use maple tree register cache
authorBo Liu <liubo03@inspur.com>
Tue, 6 Feb 2024 07:13:02 +0000 (02:13 -0500)
committerLee Jones <lee@kernel.org>
Fri, 23 Feb 2024 14:58:03 +0000 (14:58 +0000)
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/20240206071314.8721-7-liubo03@inspur.com
Signed-off-by: Lee Jones <lee@kernel.org>
drivers/mfd/bd9571mwv.c

index 819d09e4d10077f9367cf7d6ebc2a7944bb25675..0a955178d4697478e1b8d95c6771fc11a057bb1f 100644 (file)
@@ -67,7 +67,7 @@ static const struct regmap_access_table bd9571mwv_volatile_table = {
 static const struct regmap_config bd9571mwv_regmap_config = {
        .reg_bits       = 8,
        .val_bits       = 8,
-       .cache_type     = REGCACHE_RBTREE,
+       .cache_type     = REGCACHE_MAPLE,
        .rd_table       = &bd9571mwv_readable_table,
        .wr_table       = &bd9571mwv_writable_table,
        .volatile_table = &bd9571mwv_volatile_table,
@@ -152,7 +152,7 @@ static const struct regmap_access_table bd9574mwf_volatile_table = {
 static const struct regmap_config bd9574mwf_regmap_config = {
        .reg_bits       = 8,
        .val_bits       = 8,
-       .cache_type     = REGCACHE_RBTREE,
+       .cache_type     = REGCACHE_MAPLE,
        .rd_table       = &bd9574mwf_readable_table,
        .wr_table       = &bd9574mwf_writable_table,
        .volatile_table = &bd9574mwf_volatile_table,