From patchwork Sat Jun 10 14:05:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13274892 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 DD59CC77B7A for ; Sat, 10 Jun 2023 14:05:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233311AbjFJOFb (ORCPT ); Sat, 10 Jun 2023 10:05:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229749AbjFJOFa (ORCPT ); Sat, 10 Jun 2023 10:05:30 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 357801984; Sat, 10 Jun 2023 07:05:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C61CF60FB5; Sat, 10 Jun 2023 14:05:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C84AC433D2; Sat, 10 Jun 2023 14:05:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686405928; bh=4F32DwLg6Rr6AdgDkL7pW4vNiCCunXcliQBuqU3PDZs=; h=From:Date:Subject:To:Cc:From; b=jJXddgvFvvVQIt0qsHhZExQrU8HbU0NPGLLOCg+pKXvcWRH9N2wllaBlyjbbQUbHW DTPzy5p6L3uqqI7Xn8+OCArOqrqRJe+/TJNgK+cZJFpT2clwP34vmw1yex6EerT8DA VuARGRknNfB9JQiistZOgxtMg7++czuft9JjZhu3xWi1g36lgkeeWuuBrdTKV4jebt 6VSofvyA4CCVSsUU3JL1RPU1msHwj/qkvUzMUoI0ABIba+hLntxHG6s/zRwQwmbTT1 vVWez0zdOPWtrimbu3frGtRO7vC/B2efn/C0oZfMYNThOHgMScbMUyIh1ZINbPUoQe I0UKMyQ6/8W7Q== From: Mark Brown Date: Sat, 10 Jun 2023 15:05:21 +0100 Subject: [PATCH] mfd: twl6040: Use maple tree register cache MIME-Version: 1.0 Message-Id: <20230609-mfd-twl6040-maple-v1-1-3493d051cd6f@kernel.org> X-B4-Tracking: v=1; b=H4sIACCDhGQC/x2NQQqDMBAAvyJ77sKaqph+pXiIutGlGmUjWhD/3 tjjDAxzQmQVjvDKTlDeJcoSEuSPDLrRhYFR+sRgyDypIouz73E7pooKwtmtEyNZKkpb1zb3BlL XusjYqgvdeJfHop9br8pevv/Vu7muH3oTmjx6AAAA To: Tony Lindgren , Lee Jones Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-bfdf5 X-Developer-Signature: v=1; a=openpgp-sha256; l=1021; i=broonie@kernel.org; h=from:subject:message-id; bh=4F32DwLg6Rr6AdgDkL7pW4vNiCCunXcliQBuqU3PDZs=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkhIMl7Ky+j1H5GvBqGWhJUIsVw4YhB2O94Esarh8W jq23PpiJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZISDJQAKCRAk1otyXVSH0NomB/ 0f6DiDSaBQn7vG3WQWnkmXH5PDTbx3lmwRgTZ/WksgUHBcd+oe3sKn8VZofduwHovMSm9Bu2aKuHPA oMBUzL0xFfREjtAwEU6mYsP/i7ut58Ow67Xk7/lfaMjfiMuF4biIBES5CjJlnMsbZeF+SjO3URsWZR +0gcAhYI97IVhwzderXyjh8IncmITsOYlLAPFGSE9OIOStfP66yCtlh2TG1Kw2W+P1ngT4+/+MI9Jj LFQGmlPEjcXnLyAV32jOKXM4zgenuZT8kZ7WRUGoLaPs9jqkGQQm8HS2P021AKJbgFO8+jQHwKXHFT a5PwGqX+rrI220WeH/10Yc1Qp5rQfZ X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org The twl6040 is only capable of performing single register read and write operations which means it gains no advantage from using a rbtree register cache, convert it to using the more modern maple tree register cache instead. This should be more efficient. Signed-off-by: Mark Brown --- drivers/mfd/twl6040.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 9561de3a55bed6bdd44a12820ba81ec416e705a7 change-id: 20230609-mfd-twl6040-maple-0904598891f2 Best regards, diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index e982119bbefa..523439a16b7c 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -608,7 +608,7 @@ static const struct regmap_config twl6040_regmap_config = { .volatile_reg = twl6040_volatile_reg, .writeable_reg = twl6040_writeable_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .use_single_read = true, .use_single_write = true, };