From 85627565a4b796d5116d74bb7e6dc3f720b22994 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Thu, 13 Jul 2023 01:49:25 +0100 Subject: [PATCH] mfd: wm5102: Update 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. In v6.5 it has also acquired the ability to generate multi-register writes in sync operations, bringing performance up to parity with the rbtree cache there. Update the wm5102 driver to use the more modern data structure. Signed-off-by: Mark Brown Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-7-16dacae402a8@kernel.org Signed-off-by: Lee Jones --- drivers/mfd/wm5102-tables.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index 6bba39657991..f77ecc635b6f 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -1938,7 +1938,7 @@ const struct regmap_config wm5102_i2c_regmap = { .readable_reg = wm5102_readable_register, .volatile_reg = wm5102_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = wm5102_reg_default, .num_reg_defaults = ARRAY_SIZE(wm5102_reg_default), };