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authorMark Brown <broonie@kernel.org>2023-07-13 02:14:00 +0200
committerMark Brown <broonie@kernel.org>2023-07-18 15:45:45 +0200
commit2e3a4ee07211b047881b3f2e944453cdd4deaf96 (patch)
tree2500a7b3c77d861e2825ee4095b1091ba733957b
parentASoC: wm9705: Update to use maple tree register cache (diff)
downloadlinux-2e3a4ee07211b047881b3f2e944453cdd4deaf96.tar.xz
linux-2e3a4ee07211b047881b3f2e944453cdd4deaf96.zip
ASoC: wm9712: 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 wm9712 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-v1-47-a62651831735@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm9712.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index df9b7980706b..e63921de0c37 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -86,7 +86,7 @@ static const struct regmap_config wm9712_regmap_config = {
.reg_stride = 2,
.val_bits = 16,
.max_register = 0x7e,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = wm9712_volatile_reg,