From: Mark Brown Date: Sat, 10 Jun 2023 14:26:37 +0000 (+0100) Subject: ALSA: hda: Use maple tree register cache X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=15253079ca300160c92c9c0ee2541836463043f6;p=linux.git 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 --- diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c index fe3587547cfec..2caa1f9b858ec 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,