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[2620:137:e000::1:20]) by mx.google.com with ESMTP id kj1-20020a170907764100b00988c051a9edsi5786730ejc.651.2023.07.12.18.05.30; Wed, 12 Jul 2023 18:05:55 -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="ROFLvgG/"; 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 S233322AbjGMAxu (ORCPT + 99 others); Wed, 12 Jul 2023 20:53:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233372AbjGMAxr (ORCPT ); Wed, 12 Jul 2023 20:53:47 -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 B24732101 for ; Wed, 12 Jul 2023 17:53:46 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 48066619E4 for ; Thu, 13 Jul 2023 00:53:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 064B8C433CB; Thu, 13 Jul 2023 00:53:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689209625; bh=DMcBbHIWaHTbIq9ru63qI3E9fkbN5xT//N91HNaGRtQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ROFLvgG/95K1Vzvv61tkPhBFx4BcwLyxuWkepaw/umfwk90qjK/RU3bBFaDA4+4F5 bu4JpXyZRQyTJPJ7NfCE+FawMu4k3fH7UwqCdIp7lpb2o/eYQ2y9x82yQYLYxRUS/t DV+aJ60eHxvP+HDB35ONWLbiYBvTLiAim07ckPI3fupKSotXs0KMc0vhC4m1wxzw8d fsPVKsP611YjSlYI0jIH28cpMxswWYA1q7r2e6TGFoprIUB0qUeu579YT5/1EPegqU OzcNCYjtNn8iUYFfvBXx6Y1jYf5aaPhxrcOQrKsKYaYStOCzcpvX2GFqsW//c09SHP PhzZP85w58kJw== From: Mark Brown Date: Thu, 13 Jul 2023 01:49:20 +0100 Subject: [PATCH 02/11] mfd: cs47l24: Update to use maple tree register cache MIME-Version: 1.0 Message-Id: <20230713-mfd-cirrus-maple-v1-2-16dacae402a8@kernel.org> References: <20230713-mfd-cirrus-maple-v1-0-16dacae402a8@kernel.org> In-Reply-To: <20230713-mfd-cirrus-maple-v1-0-16dacae402a8@kernel.org> To: Charles Keepax , Richard Fitzgerald , Lee Jones Cc: alsa-devel@alsa-project.org, patches@opensource.cirrus.com, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-099c9 X-Developer-Signature: v=1; a=openpgp-sha256; l=1134; i=broonie@kernel.org; h=from:subject:message-id; bh=DMcBbHIWaHTbIq9ru63qI3E9fkbN5xT//N91HNaGRtQ=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkr0sLyGy1B+IlTty1iV5NhQQZdA3OWvcl8H5Wn G/JGK/Ynm2JATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZK9LCwAKCRAk1otyXVSH 0I+KB/9B/QsLxA6eB1e7qKUw8kkQsEsl2XJwSzAZjaCv97Ha0jWFXW0cR5/MyGCZDA4PUkMC2LP ZrRSdBhQbRJcBZY0xPErt79780tKWh2jgnC/Q492I0n0cUgtsNuNVeGzDGScFgT6/ynVcJxoLlE fSrN3mK25sWxMmsYRmfupHVYlPoivrglgPE99BU54nc87HIgE6I9IkmIHWbHVJcewiKr5/T/Bg3 z6AllUElH+S0C02lNq93+grbmfHYMdOeqRfaqOxTPsOl7h+LMbjDWbS78O1IN6DqDUiHV7yyXax V0HlXVIqsiAtX165jsk73K70XDUqPn8CyRu3gh4KaiK0Xsgw 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: INBOX X-GMAIL-THRID: 1771265438402520340 X-GMAIL-MSGID: 1771265438402520340 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. In v6.5 it has also acquired the ability to generate multi-register writes in sync operations, bringing performance up to parity with the rbtree cache there. Update the cs47l24 driver to use the more modern data structure. Signed-off-by: Mark Brown --- drivers/mfd/cs47l24-tables.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/cs47l24-tables.c b/drivers/mfd/cs47l24-tables.c index c289d92a5c1d..878dfd298a17 100644 --- a/drivers/mfd/cs47l24-tables.c +++ b/drivers/mfd/cs47l24-tables.c @@ -1616,7 +1616,7 @@ const struct regmap_config cs47l24_spi_regmap = { .readable_reg = cs47l24_readable_register, .volatile_reg = cs47l24_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = cs47l24_reg_default, .num_reg_defaults = ARRAY_SIZE(cs47l24_reg_default), };