From patchwork Fri Sep 29 15:23:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 728309 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 1F582E71D53 for ; Fri, 29 Sep 2023 15:24:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233656AbjI2PYV (ORCPT ); Fri, 29 Sep 2023 11:24:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233646AbjI2PYJ (ORCPT ); Fri, 29 Sep 2023 11:24:09 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C534D6; Fri, 29 Sep 2023 08:24:07 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57948C433C7; Fri, 29 Sep 2023 15:24:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696001046; bh=tLMR3aghMf/AhPWtcH9w+gBW2wf07ak+UQvSzPzVblg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=lPugBENK75E1xPTbcI7TkQk5iJUR5UJwI80B5HCMKmXDz2hUS+yyQPiEaZmFwwUXD 755Euk3tP9dI8ejzwlPMqudTcEg2Ho534V/Pi6oN652nUVntc4PM3EYxkAM3J6T5A5 XJcCyCox6evJWGFjQ79Y4rOOGbNNtcoLf8/Fo51OUG248FeAWQIcNpsIgLUEZ/ApNy MWRiI1K3TcBiVl3oChKOyR4J8ZmzH2cXWmCr9382BUETZ9OeDdo2HuwuESZlyosSlc h+0HsnHpDUzcCNK6m/p9SnO1QryWOx2uhT1b6QqI0kwsTzx8obOYWGhQOg1ezi3d68 OSaI2HU4vFwkg== From: Mark Brown Date: Fri, 29 Sep 2023 17:23:38 +0200 Subject: [PATCH 4/4] leds: lp3952: Convert to use maple tree register cache MIME-Version: 1.0 Message-Id: <20230929-leds-maple-v1-4-ba5f9dcb1e75@kernel.org> References: <20230929-leds-maple-v1-0-ba5f9dcb1e75@kernel.org> In-Reply-To: <20230929-leds-maple-v1-0-ba5f9dcb1e75@kernel.org> To: Michael Turquette , Stephen Boyd , Pavel Machek , Lee Jones Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=824; i=broonie@kernel.org; h=from:subject:message-id; bh=tLMR3aghMf/AhPWtcH9w+gBW2wf07ak+UQvSzPzVblg=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlFuwMEbV1tKZ8nY6RRmPRJ+2AC9dtNMCbEkm1R RYyIhWY6JGJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZRbsDAAKCRAk1otyXVSH 0L4xB/0TxhhxrltOUFZlHxCGEUR6FDZlIKlKg/YnUQILVybkIhRRHFK4VFZNggnJ7Nsf49UJqj3 2vpT9CYxEs89GtgiYZJjIXTAStAoPVE2Y06IMrU4FSY+4M5SHDhD1srw8AB3rUh7Hyl7fW2Y7lA EPAloHoLY2/N8j4eEJ10b7JOYN7HlXpxvJDArnP9qSuivMFitFqhuYfq66lbNE3atRYXTTK2GOx v3BcsXnLb+yEnSqqSeyIAp8QPdlQJ7W6t94XhupXRZopa1MVPr0CqG0jitSxRQNJyVVc5Spu8hC ye3eW/gSfS51jZtohbbFNqlwiPd/0/rS9PKr8IsjOUAifq50 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-leds@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/leds/leds-lp3952.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/leds/leds-lp3952.c b/drivers/leds/leds-lp3952.c index 3bd55652a706..9e6a3d300b2f 100644 --- a/drivers/leds/leds-lp3952.c +++ b/drivers/leds/leds-lp3952.c @@ -204,7 +204,7 @@ static const struct regmap_config lp3952_regmap = { .reg_bits = 8, .val_bits = 8, .max_register = REG_MAX, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static int lp3952_probe(struct i2c_client *client)