From nobody Sun Feb 8 23:03:51 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 574A7EB64DD for ; Wed, 12 Jul 2023 23:14:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230140AbjGLXOp (ORCPT ); Wed, 12 Jul 2023 19:14:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232341AbjGLXOY (ORCPT ); Wed, 12 Jul 2023 19:14:24 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 938D32724 for ; Wed, 12 Jul 2023 16:14:10 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 31EDC61991 for ; Wed, 12 Jul 2023 23:14:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 989B6C433CA; Wed, 12 Jul 2023 23:14:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689203649; bh=tuNPYAhEyAnDlSkVPmWiTnjeDyMPQdLYllR1mQgPQSw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=tYqTP7vlgN93C5NQRewPJ6PRP0L45BpCpw5vbWHAc+XOTUEpxd799W8DQ5BgquKse YWcND+ra5rf+JooczK0Pl9eUqRF+Kg9N6Sb8TaRBEGM/sO0DBZDPWkW4uGGQoQhcbY 5odhtdRnt6WB/XZYa5pQVv2J+zhq2geMTDdozR3Kl2ePe+YpA46q9IaP2C/PxRSHUA wC45WUzVKRfVIYU0htyfaAOVMwT2Fe02s5SdKXRotIcNVZq0dQ+Mw/3IHSRAQLCSBL knImCqlY9LwTbeP0Nmb8pzVOjHw+OCVRVqBmDGhKfExJhoTn3MSXxuBbhhvBG5xsip bsWdhSVV4oOrQ== From: Mark Brown Date: Thu, 13 Jul 2023 00:13:50 +0100 Subject: [PATCH 01/10] ASoC: ad1836: Update to use maple tree register cache MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230713-asoc-ad-maple-v1-1-7d2f35d42b5f@kernel.org> References: <20230713-asoc-ad-maple-v1-0-7d2f35d42b5f@kernel.org> In-Reply-To: <20230713-asoc-ad-maple-v1-0-7d2f35d42b5f@kernel.org> To: Liam Girdwood , Lars-Peter Clausen , =?utf-8?q?Nuno_S=C3=A1?= Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-099c9 X-Developer-Signature: v=1; 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 = =3D { .max_register =3D AD1836_ADC_CTRL3, .reg_defaults =3D ad1836_reg_defaults, .num_reg_defaults =3D ARRAY_SIZE(ad1836_reg_defaults), - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 static int ad1836_spi_probe(struct spi_device *spi) --=20 2.39.2