From 15253079ca300160c92c9c0ee2541836463043f6 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sat, 10 Jun 2023 15:26:37 +0100 Subject: [PATCH] ALSA: hda: Use maple tree register cache HDA can only support single register read and write operations so does not benefit from block writes. This means it gets no benefit from using the rbtree register cache over the maple tree register cache so convert it to use maple trees instead, it is more modern. Signed-off-by: Mark Brown Link: https://lore.kernel.org/r/20230609-alsa-hda-maple-v1-1-a2b725c8b8f5@kernel.org Signed-off-by: Takashi Iwai --- sound/hda/hdac_regmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c index fe3587547cfe..2caa1f9b858e 100644 --- a/sound/hda/hdac_regmap.c +++ b/sound/hda/hdac_regmap.c @@ -358,7 +358,7 @@ static const struct regmap_config hda_regmap_cfg = { .writeable_reg = hda_writeable_reg, .readable_reg = hda_readable_reg, .volatile_reg = hda_volatile_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_read = hda_reg_read, .reg_write = hda_reg_write, .use_single_read = true,