From 3be2dd51852651d51150f86dd229a184472a44ea Mon Sep 17 00:00:00 2001 From: chuguangqing Date: Wed, 11 Jun 2025 16:58:34 +0800 Subject: [PATCH] iio: imu: icm42600: convert 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. Signed-off-by: chuguangqing Acked-by: Jean-Baptiste Maneyrol Link: https://patch.msgid.link/20250611085838.4761-7-chuguangqing@inspur.com Signed-off-by: Jonathan Cameron --- drivers/iio/imu/inv_icm42600/inv_icm42600_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c index 63d46619ebfaa..1fc4fddc2029b 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c @@ -83,7 +83,7 @@ const struct regmap_config inv_icm42600_regmap_config = { .num_ranges = ARRAY_SIZE(inv_icm42600_regmap_ranges), .volatile_table = inv_icm42600_regmap_volatile_accesses, .rd_noinc_table = inv_icm42600_regmap_rd_noinc_accesses, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; EXPORT_SYMBOL_NS_GPL(inv_icm42600_regmap_config, "IIO_ICM42600"); @@ -97,7 +97,7 @@ const struct regmap_config inv_icm42600_spi_regmap_config = { .num_ranges = ARRAY_SIZE(inv_icm42600_regmap_ranges), .volatile_table = inv_icm42600_regmap_volatile_accesses, .rd_noinc_table = inv_icm42600_regmap_rd_noinc_accesses, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .use_single_write = true, }; EXPORT_SYMBOL_NS_GPL(inv_icm42600_spi_regmap_config, "IIO_ICM42600"); -- 2.47.3