From mboxrd@z Thu Jan 1 00:00:00 1970 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 9364BE71D20 for ; Fri, 29 Sep 2023 12:24:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232732AbjI2MY2 (ORCPT ); Fri, 29 Sep 2023 08:24:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232838AbjI2MY1 (ORCPT ); Fri, 29 Sep 2023 08:24:27 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 108431AA; Fri, 29 Sep 2023 05:24:26 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C678C433C7; Fri, 29 Sep 2023 12:24:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695990265; bh=4tyGEKQoD54F309kzc3I827i2mFS05bybclL1pdrQwE=; h=From:Date:Subject:To:Cc:From; b=tpDrWTuo/4+eCC3qQDiRvbFszen09z5iV6FDlyNTMFzy0hSxVVhheKjcWZA9GUyVr qfJYzbqd6Es6kmEZhQpMsxo6fvCP/VxrvudwGTY8qK1HbXuyb0M3eo8XsO4Mi2kbdi maiqC52tDXqfynBDJmSIoD3xivGCt2UaQnnxkU1x3UUUrq5IzD9klxH8DAgJiSnW5Q 80nujpgJjj7kKnLEGEZjwZACUztFC30ePMhWnKv7ZM0fZ0bHACSIznFxOrXF4r9XSb BbJdT48FJ3/4g0xFLLBXok0TTmZiPaR6ntdl+l8UXtSxaioLuFZbKquGcfg9kspbZH njVpuwXHzUeKA== From: Mark Brown Date: Fri, 29 Sep 2023 14:24:13 +0200 Subject: [PATCH] gpio: pca953x: Convert to use maple tree register cache MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230929-gpio-pca953x-maple-v1-1-d7960eac3d07@kernel.org> X-B4-Tracking: v=1; b=H4sIAOzBFmUC/x3MPQqAMAxA4atIZgO1xSFeRRz6EzWgtrQgBfHuF sdveO+Bwlm4wNQ9kPmWIvFqGPoO/G6vjVFCM2iljSJNuCWJmLyl0VQ8bToYnSFH5AOp4KCFKfM q9Z/Oy/t+BVVPJ2QAAAA= To: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=1236; i=broonie@kernel.org; h=from:subject:message-id; bh=4tyGEKQoD54F309kzc3I827i2mFS05bybclL1pdrQwE=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlFsH3FTgOQsdLN/QvqjPLMtHT3+ayhsSDRQTRd 5dgzfnWhQeJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZRbB9wAKCRAk1otyXVSH 0AYjB/9blw78FadCL9NV5VZSOajO7XbH27oggZPpo65Nu7Ee1I0/SclFoQdZgmzg1dJP992uCxf WDlRnKqO2RlNfIfBlZobqKv8n0wbzaGYS0CkssGm3v9sRMuCiDhcp2VX5vHio5CI5I9ILpvsRy1 biSVaYfv82WteyxC5PVYN7s+gS4JH/1kHpmNR+EheN2kibObAObCBhbSDU3doGOSZXsUux2OXMQ tpJlQszVmvwnty1GS1CUEWgIHcuZ6U4hpkvdh3ibThRC+N5x1j2hALXmfTFKCdeTGFt6Dp+pRTf 21kzLPK9//Yr6GWvhFIUE/TRp3mCFFPS8IzLXuDthwRL+Lnm X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-gpio@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/gpio/gpio-pca953x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index bdd50a78e414..528ccb59b52a 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -414,7 +414,7 @@ static const struct regmap_config pca953x_i2c_regmap = { .volatile_reg = pca953x_volatile_register, .disable_locking = true, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .max_register = 0x7f, }; @@ -430,7 +430,7 @@ static const struct regmap_config pca953x_ai_i2c_regmap = { .volatile_reg = pca953x_volatile_register, .disable_locking = true, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .max_register = 0x7f, }; --- base-commit: 6465e260f48790807eef06b583b38ca9789b6072 change-id: 20230929-gpio-pca953x-maple-b39b99cd90db Best regards, -- Mark Brown