From patchwork Sat Jun 10 13:59:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 105946 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp1569408vqr; Sat, 10 Jun 2023 07:19:16 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7M7vFxLroIn9ovju/7gvyjl7eAlN2mP6W9ZWGrH26Z92U18soUu6Go7jiKaSIoZl9ZGyW/ X-Received: by 2002:a17:906:730d:b0:96a:717:d452 with SMTP id di13-20020a170906730d00b0096a0717d452mr4857596ejc.19.1686406756568; Sat, 10 Jun 2023 07:19:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686406756; cv=none; d=google.com; s=arc-20160816; b=HinvZ8Qeet61Ij1uYXr4chykZa6i5F3eXcf61jPbSqVGFPLWOYcu9GUCJCQs4tOD6k th18oTobsHX8jkto4qNQbKfCFTWRopuFj9MJhuC3lS1rbKmj/TRIMJKfnzLZgkVVN+gg g2VvV8O8XmXzA6W4q4lL1qNeddvywpuOy3SUFMBD5X4alaox+inl7GFyB2hHj03DPTHQ dP8ELy/qKvK7NkFHFeGhfk45iPOswDa8dDtwR7JycPgoZRmDTxZ/QV6LWbhKrBRk6sYY ZUmnHscoPrXd2lubeRGerLuPvrEK0CuV5RfStAIuuHrcwVFrrAHa0qODVfWxBXvRMYXh GkHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=QlN1UzzqNZ4K/V5y2edxegarKy2JRCnpEpuvAdC/HYQ=; b=lEHqGE+uH7PopWRWo+OJg78yWRwfAu7+NTI7/Tv+FzMVvwoh9oiJFLpmzESyj6XU4G 2dxhN9CE8bggAcYFtsmriae5BlCehZWSMmr12zo5H82M8CuKQsed8mqhggedFCtX9esx 7V06lm1OdrlPf09i5cIz6X/icC6/sHMEJKnp7zdzE7nTP9FVuOWDIsmfChYvi1pqniCG lCdm6b1zSqUIJSBR9uhLO0It3QdEsKFQ/5/85zZw/gYZ53rzsaStBsj10AlWZ5kWcUvO qjve/eNGJqHl/hF4kcDX06Di1LjnwH48PixHOnt5s71Lagx2W+DfCi8dAM50EaHo7703 vmDw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=pJS5xL51; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id ci17-20020a170906c35100b00978b452912csi2532999ejb.47.2023.06.10.07.18.52; Sat, 10 Jun 2023 07:19:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=pJS5xL51; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235005AbjFJOAq (ORCPT + 99 others); Sat, 10 Jun 2023 10:00:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234971AbjFJOAf (ORCPT ); Sat, 10 Jun 2023 10:00:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B1FB3AB7 for ; Sat, 10 Jun 2023 07:00:06 -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 13CE86179A for ; Sat, 10 Jun 2023 14:00:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6B19C4339C; Sat, 10 Jun 2023 14:00:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686405604; bh=6Z4FFifmunnOEQkNUCdC3SgPc3F6aUQqgVA+b/ca1Qw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=pJS5xL51RP1Jh/8ickyKGv6R2yw2FqNtJI/R5NikkDVmwyD2/18d7WjsE8/zy0CYJ A6K277Y/QuGRCQN/MYYdrkL7j+A7oaNxpjsE4MkNZwnArbx5Nw3i4q3YukX5kTCl6o Gm+UbwfV0PAc0S56awdfgYTOa25ZPFEHnRcS74aFq8xnTzjesJdfYHQXtUUYYCDPak 78tBOD8Vbt8kYVjfV66zm6c+jZkJ/c9H7OXv9eKvR5BSm1Nc/0Sh+4u1Lk89iB1nds bZSv+xJcCQpQkCqLAuVINZwsIhRtWwsrqOaFrS1NaFLgMjQmvK+76/83N22bDiSQUf Au3C6h2TRQnuA== From: Mark Brown Date: Sat, 10 Jun 2023 14:59:54 +0100 Subject: [PATCH 2/2] regulator: ltc3676: Use maple tree register cache MIME-Version: 1.0 Message-Id: <20230609-regulator-ltc-maple-v1-2-08c15181f8b2@kernel.org> References: <20230609-regulator-ltc-maple-v1-0-08c15181f8b2@kernel.org> In-Reply-To: <20230609-regulator-ltc-maple-v1-0-08c15181f8b2@kernel.org> To: Liam Girdwood Cc: linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-bfdf5 X-Developer-Signature: v=1; a=openpgp-sha256; l=920; i=broonie@kernel.org; h=from:subject:message-id; bh=6Z4FFifmunnOEQkNUCdC3SgPc3F6aUQqgVA+b/ca1Qw=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkhIHgZh13wu23afngkhjwP1kFmYfqvVNYuQF9G1Gv cL3/116JATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZISB4AAKCRAk1otyXVSH0IONB/ 4jdRw3u8RbVe9NwdQdZjXm9dJLge2k07dQWe1HsXLZdeTROkmhtactHRNQ5ryNeeumbm9KNRA765IK rqMasw0UlsXiMQczCTKXycqeBvM1n2oNWQpofKFSesQPwPR/NZTX8kDnJw+kFfcRat3b9+cKIU/Ou3 dZipBoeTe2sNiCyPxbVDqIfOA8I7QumNqM+S9F03sa/gqSMnvN6n7eslqpHeZKN/mlyzHdvILN/HqA OoDocZGSVzrJykIIX4SsSBc/lTCKBDj+BCJ4BlRdLw41LwTu9cU3p4rJU++xIg9/bxc6QBVslLkg89 pjdhVLh2BHs1wG7CY5mpfW4WN6uQ68 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768325651149221027?= X-GMAIL-MSGID: =?utf-8?q?1768325651149221027?= The ltc3676 can only support single register read and write operations so does not benefit from block writes. This means it gets no benefit from using the rbtree register cache over the maple tree register cache so convert it to use maple trees instead, it is more modern. Signed-off-by: Mark Brown --- drivers/regulator/ltc3676.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c index a28e6c3460f1..fa3da8134e55 100644 --- a/drivers/regulator/ltc3676.c +++ b/drivers/regulator/ltc3676.c @@ -261,7 +261,7 @@ static const struct regmap_config ltc3676_regmap_config = { .max_register = LTC3676_CLIRQ, .use_single_read = true, .use_single_write = true, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static irqreturn_t ltc3676_isr(int irq, void *dev_id)