commit 0341ccb981f0b60bc785475b00a7c939c75f7a30
author Mark Brown <broonie@kernel.org> Fri Sep 29 16:16:41 2023 +0200
committer Mark Brown <broonie@kernel.org> Fri Sep 29 16:36:24 2023 +0200
tree 07e6082a0a8b7ad7f1e9d87860322cfb7b47ac6a
parent 8b36d65a8d32027dee1fb500e43e26690ea418ea

drm/bridge: lt9211: Convert 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.

Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/gpu/drm/bridge/lontium-lt9211.c

diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c
index 4d404f5..c888179 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9211.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9211.c
@@ -89,7 +89,7 @@ static const struct regmap_config lt9211_regmap_config = {
 	.volatile_table	= &lt9211_rw_table,
 	.ranges = &lt9211_range,
 	.num_ranges = 1,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.max_register = 0xda00,
 };