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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j13-20020a056a00234d00b00677eac1cd9dsi4235528pfj.329.2023.07.12.18.22.59; Wed, 12 Jul 2023 18:23:12 -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=rTxrrlNQ; 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 S232201AbjGMAys (ORCPT + 99 others); Wed, 12 Jul 2023 20:54:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231758AbjGMAyl (ORCPT ); Wed, 12 Jul 2023 20:54:41 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7F3B2690 for ; Wed, 12 Jul 2023 17:54:14 -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 6D6FD61804 for ; Thu, 13 Jul 2023 00:54:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 146BEC433CB; Thu, 13 Jul 2023 00:54:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689209645; bh=NAAL9Cd9YIcAIGI/oTRPpfPZFpmQ19Yext7FFN1qesA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=rTxrrlNQwSPOsr3rE+iaR5ktgDSR23dH3280v54wKWZJPXAZVIZ1uWcH3ipkLka7N idnpD2oVbx1/robP18bOr6kjLK0DeAr/rZ58/1WyqtCiOlFMgrPdUkWJJPSqh8+ABq 1Q+t3S09bz8sjd6ZpJ40ExrOIRRqZoOEUhg9uFo5VnEOOJ6wBdDbh0ofRBaOEV9q16 qf+W7FQNzzeP/m0PtUnKj5f/+/TgOCZfVXCqH4OH6Aa9UIAc4+0ro6ix/YbT7abR4B mDV7vp1pzUlCZK9y+iMRvpSKdQ5OgIFpDF+TGFCMMuZCvdKAETsp6ej+MLy4lo2NAL FyDCjo/c/pe5A== From: Mark Brown Date: Thu, 13 Jul 2023 01:49:29 +0100 Subject: [PATCH 11/11] mfd: wm8998: Update to use maple tree register cache MIME-Version: 1.0 Message-Id: <20230713-mfd-cirrus-maple-v1-11-16dacae402a8@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=1123; i=broonie@kernel.org; h=from:subject:message-id; bh=NAAL9Cd9YIcAIGI/oTRPpfPZFpmQ19Yext7FFN1qesA=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkr0sSUK6GUm1SA77YVeouv1BM9WH7FnHOBije/ VO+P9nAOViJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZK9LEgAKCRAk1otyXVSH 0ME2B/sECtbivU8s3ZNLb/6jhWEvB13cx5Gyq8KBtvp73i4sPYrPWiizG3LkwnvUBCnnzZdjaam QPU0ERspR6MlM3Ekk3B2WsicAPAT/jokxi/CJ7lwcVZ3HkwJYRSJXvVJLHKXnM7X+mBN7u8CkNx re13PMjpK7OQUpmWbqLTHloL5U2duhYJ0qGwAiAAQRhCm24sygRteeD3VBx8ZZ45jO9xR9Hp5aV RjZQ9i4gsTXQqsoJzgv9GWZyvsZzkiYdb/JEzlHST9G3XRIlFErz0naMfD8M7fUT5kU3M+1rAFG 8203RJ7yo8wR6TwXXhU19MFPkiwsTPeLj2bJV3aJMHAaM8Uy X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,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: 1771266525571306142 X-GMAIL-MSGID: 1771266525571306142 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 wm8998 driver to use the more modern data structure. Signed-off-by: Mark Brown --- drivers/mfd/wm8998-tables.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/wm8998-tables.c b/drivers/mfd/wm8998-tables.c index 9b34a6d76094..b3e6e85bee89 100644 --- a/drivers/mfd/wm8998-tables.c +++ b/drivers/mfd/wm8998-tables.c @@ -1556,7 +1556,7 @@ const struct regmap_config wm8998_i2c_regmap = { .readable_reg = wm8998_readable_register, .volatile_reg = wm8998_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = wm8998_reg_default, .num_reg_defaults = ARRAY_SIZE(wm8998_reg_default), };