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@xxxxxxxxxx> --- drivers/gpu/drm/bridge/ti-dlpc3433.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c index b65632ec7e7d..ca3348109bcd 100644 --- a/drivers/gpu/drm/bridge/ti-dlpc3433.c +++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c @@ -100,7 +100,7 @@ static struct regmap_config dlpc_regmap_config = { .max_register = WR_DSI_PORT_EN, .writeable_noinc_reg = dlpc_writeable_noinc_reg, .volatile_table = &dlpc_volatile_table, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .name = "dlpc3433", }; --- base-commit: 6465e260f48790807eef06b583b38ca9789b6072 change-id: 20230929-drm-dlpc3433-maple-7e76ba8e59be Best regards, -- Mark Brown <broonie@xxxxxxxxxx>