From: Bo Liu Date: Fri, 2 Feb 2024 06:45:12 +0000 (-0500) Subject: net: ieee802154: at86rf230: convert to use maple tree register cache X-Git-Tag: dma-maping-6.9-2024-04-14~205^2~37^2~7 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=35c6bba552a8469e6423727fba6a73616fcabd51;p=users%2Fhch%2Fdma-mapping.git net: ieee802154: at86rf230: 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: Bo Liu Reviewed-by: Miquel Raynal Message-ID: <20240202064512.39259-1-liubo03@inspur.com> Signed-off-by: Stefan Schmidt --- diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 164c7f605af5..6212164ffb36 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -316,7 +316,7 @@ static const struct regmap_config at86rf230_regmap_spi_config = { .val_bits = 8, .write_flag_mask = CMD_REG | CMD_WRITE, .read_flag_mask = CMD_REG, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .max_register = AT86RF2XX_NUMREGS, .writeable_reg = at86rf230_reg_writeable, .readable_reg = at86rf230_reg_readable,