From nobody Wed Jan 7 03:32:16 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 05BD7E748E6 for ; Sat, 30 Sep 2023 23:44:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234164AbjI3Xoi (ORCPT ); Sat, 30 Sep 2023 19:44:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234101AbjI3Xoh (ORCPT ); Sat, 30 Sep 2023 19:44:37 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF816FD for ; Sat, 30 Sep 2023 16:44:29 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ABB7EC433C8; Sat, 30 Sep 2023 23:44:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696117469; bh=WdTnvHIfE9Z+Cf7GFtMdGxS7MP/BA2t1PAoWsH1zAYg=; h=From:Date:Subject:To:Cc:From; b=MlCxd+y7kh2Bn2VFvMQ1aF/BrB3BLwISITRpYnAZpOiEbJh/1zU0EP+cnlbMbpP/o t2cmyDOT/90RWBBTNOl6AbwhiZWUztf5Llj/B63X/SKU6abyssNr5nWzyLrIavmZSi 0QU2f25FgzM+GeFVQhZjbv3vEzjZF81WsYdkR5wY8iypZ+HqT7O44A3fof05tjW4BN zlIDp9oyI8yWgiRVgkkmdtBdFOBgThGFfu5U+WE4jgxvVCWITKx5FQsy4v55tWy2Rp Xw7FOa3KNPYOlIp1PN0cIdhTk8DUCfziOPh49PzfBzWEJQwk8YXG8jTYVbHJYo5kxC jEpLgt9uZSIAg== From: Mark Brown Date: Sun, 01 Oct 2023 00:44:22 +0100 Subject: [PATCH] mfd: rk8xx: Convert to use maple tree register cache MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231001-mfd-rk88x-maple-v1-1-90434cfb2f90@kernel.org> X-B4-Tracking: v=1; b=H4sIANWyGGUC/x3MSwqAMAwA0auUrA1oitp4FXEhGjX4Ky2IIN7d4 vItZh6IElQiNOaBIJdGPY+EIjMwLP0xC+qYDJSTzZkY92nEsDp34977TbCyNHDJtZBjSJUPMun 9H9vufT8qJRtmYQAAAA== To: Lee Jones Cc: linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=1509; i=broonie@kernel.org; h=from:subject:message-id; bh=WdTnvHIfE9Z+Cf7GFtMdGxS7MP/BA2t1PAoWsH1zAYg=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlGLLbvWdqGA3ROxRyd6mIFL3vECSnHvoc9rU+2 VqKsXi7j3yJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZRiy2wAKCRAk1otyXVSH 0BZRB/0Z3ddSRqV2F72nIRJwA+HAce3Ol1fpb2ryVwo+fYoVKaq8e9GqrhZy0rllcU71dKwRXvA NcDIIRsW5dgRBAzkFt9GV1U0PMHZq7ql1bBPC33BCVgysnM91rK8e37TOJywfQUt9KMnF5fU+Q6 RFlIR4yc3jZY/IJy+GY5dondBS61Uq97LxBDnNvCN4GYdXiCENgDjh8Z991iZEMef2gXlIOVP5n pYxGw6w+wg2eBW61x5v8Wi/UbArt8V2kJiw+xFtNqIWlg8iEzcUMNMxWFX/dsSxIEbQg91SwWWu j4oH4o9XgC+NuKVxdVQMdljHqW/YqaBsymNiArxQMMyFI2p9 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. Signed-off-by: Mark Brown --- drivers/mfd/rk8xx-i2c.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/rk8xx-i2c.c b/drivers/mfd/rk8xx-i2c.c index 1a98feea97e2..75b5cf09d5a0 100644 --- a/drivers/mfd/rk8xx-i2c.c +++ b/drivers/mfd/rk8xx-i2c.c @@ -80,7 +80,7 @@ static const struct regmap_config rk818_regmap_config =3D= { .reg_bits =3D 8, .val_bits =3D 8, .max_register =3D RK818_USB_CTRL_REG, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, .volatile_reg =3D rk808_is_volatile_reg, }; =20 @@ -88,7 +88,7 @@ static const struct regmap_config rk805_regmap_config =3D= { .reg_bits =3D 8, .val_bits =3D 8, .max_register =3D RK805_OFF_SOURCE_REG, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, .volatile_reg =3D rk808_is_volatile_reg, }; =20 @@ -96,7 +96,7 @@ static const struct regmap_config rk808_regmap_config =3D= { .reg_bits =3D 8, .val_bits =3D 8, .max_register =3D RK808_IO_POL_REG, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, .volatile_reg =3D rk808_is_volatile_reg, }; =20 --- base-commit: 6465e260f48790807eef06b583b38ca9789b6072 change-id: 20230929-mfd-rk88x-maple-632c9597e289 Best regards, --=20 Mark Brown