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a=openpgp-sha256; l=1124; i=broonie@kernel.org; h=from:subject:message-id; bh=tuNPYAhEyAnDlSkVPmWiTnjeDyMPQdLYllR1mQgPQSw=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkrzO0HKgb+PiokGadY6+hoQmWVL29CfGYTKCqJ SmDd59p68qJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZK8ztAAKCRAk1otyXVSH 0FFBB/4ndindFBf5yEp/I95nIcivqePjK65zBv34UHzUK70RaetbkWTqRdU+nG68yEZ/8IjWATq kk1wT8gbd2765ACGA74xwtYQ3CfABB5vUIJwlMJTzve9dktPkLL/nwOKrD8QuxNGFVp+N37+4zp iRwjBovTdn3mGQ4kr/crXLjAaJYWLzYuXLXekzdPCEmIhHyGRNH7VmcXIBX1dCS23b9niE/7ejt W+q7QDunOCYMtHQsAdn93ZeleMQE1mA2mUqY1JBRNgVzctDsMhnZ1Kw+Mjr174ubrBFLpgPud/a btHWOJKTo1qGucsPKk3whNaA4ar/F15b5+8azKk2p8WMBdCk X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Message-ID-Hash: N76JEYBOZ3IXTCSYWSDNDFOMO3TBGGVL X-Message-ID-Hash: N76JEYBOZ3IXTCSYWSDNDFOMO3TBGGVL X-MailFrom: broonie@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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 ad1836 driver to use the more modern data structure. Signed-off-by: Mark Brown --- sound/soc/codecs/ad1836.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c index 2c64df96b5ce..949077108bef 100644 --- a/sound/soc/codecs/ad1836.c +++ b/sound/soc/codecs/ad1836.c @@ -358,7 +358,7 @@ static const struct regmap_config ad1836_regmap_config = { .max_register = AD1836_ADC_CTRL3, .reg_defaults = ad1836_reg_defaults, .num_reg_defaults = ARRAY_SIZE(ad1836_reg_defaults), - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static int ad1836_spi_probe(struct spi_device *spi)