From: chuguangqing Date: Wed, 11 Jun 2025 08:58:35 +0000 (+0800) Subject: iio: imu: bno055: convert to use maple tree register cache X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a5afaa5de32d6cf8918b4f7df4491dcf92deca0f;p=users%2Fhch%2Fmisc.git iio: imu: bno055: 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 Link: https://patch.msgid.link/20250611085838.4761-8-chuguangqing@inspur.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/imu/bno055/bno055.c b/drivers/iio/imu/bno055/bno055.c index 597c402b98de..3f4c18dc3ee9 100644 --- a/drivers/iio/imu/bno055/bno055.c +++ b/drivers/iio/imu/bno055/bno055.c @@ -290,7 +290,7 @@ const struct regmap_config bno055_regmap_config = { .max_register = 0x80 * 2, .writeable_reg = bno055_regmap_writeable, .readable_reg = bno055_regmap_readable, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; EXPORT_SYMBOL_NS_GPL(bno055_regmap_config, "IIO_BNO055");