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authorMark Brown <broonie@kernel.org>2023-06-10 17:26:37 +0300
committerTakashi Iwai <tiwai@suse.de>2023-06-11 10:36:54 +0300
commit15253079ca300160c92c9c0ee2541836463043f6 (patch)
tree187e13232350899d998804b63d7a65c15ccbcc6a
parent10b98a4db11a289b260928f2c81799642dcd2cb0 (diff)
downloadlinux-15253079ca300160c92c9c0ee2541836463043f6.tar.xz
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 <broonie@kernel.org> Link: https://lore.kernel.org/r/20230609-alsa-hda-maple-v1-1-a2b725c8b8f5@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/hda/hdac_regmap.c2
1 files changed, 1 insertions, 1 deletions
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,