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authorMark Brown <broonie@kernel.org>2023-07-13 01:13:33 +0100
committerMark Brown <broonie@kernel.org>2023-07-18 14:45:20 +0100
commit9a2abf70e2635a59fde1806994387a79fb351308 (patch)
treea51899054ad6d98d565b5bdc9994f6307d38aef2
parent368a233bc3cf590bea7f27774cc94ff121addd65 (diff)
ASoC: wm8728: Update 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. In v6.5 it has also acquired the ability to generate multi-register writes in sync operations, bringing performance up to parity with the rbtree cache there. Update the wm8728 driver to use the more modern data structure. Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-20-a62651831735@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm8728.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index 5ea6d8fd10f6..0c943e7d4159 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -236,7 +236,7 @@ static const struct regmap_config wm8728_regmap = {
.reg_defaults = wm8728_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8728_reg_defaults),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
#if defined(CONFIG_SPI_MASTER)