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Thu, 13 Jul 2023 02:53:51 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DF6DAF80153 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=Ak9P+Sug 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 CA99F619E4; Thu, 13 Jul 2023 00:53:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64999C433CB; Thu, 13 Jul 2023 00:53:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689209630; bh=9opwocm8Bxmswth6eY43OSPv8SSHNSdvl6coyj+aFLQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Ak9P+SugOsPagKIfJrMaoaw+AAFvEqKBIhHa4D2xv4HwdZBFVrIlmdNCoBf7r8HYa /CvIKdO5PWpnTozdS1X8oCXBD6qrQVXJtwcMmemre2wOXmqwQ8Rz99HuyjNFjlwq7W zSK2O4wKemExGAYc5iw2esnXQfcWpK/yimFVNRmxw76vI+IMdh2vLmIlC2MVWRCVq8 QCpBucBzBDNP6rdmg+Yh/hK/p9q1jgmVNqte1Z6+pZ+fji4ETwek3pQ6M4uiF0nCLE k3JlfC8OsLBw+bt6LXPD067CMChJbMxqh2zu09S7Ego4byc9gDl9Ew46ZQZqYr2Eyz WyBKiB97WCe0w== From: Mark Brown Date: Thu, 13 Jul 2023 01:49:22 +0100 Subject: [PATCH 04/11] mfd: cs47l85: Update to use maple tree register cache MIME-Version: 1.0 Message-Id: <20230713-mfd-cirrus-maple-v1-4-16dacae402a8@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=2127; i=broonie@kernel.org; h=from:subject:message-id; bh=9opwocm8Bxmswth6eY43OSPv8SSHNSdvl6coyj+aFLQ=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkr0sM8UI068/G7/CDS8R7s+b+JyPD/0VjEJUc1 2zJya7fnEKJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZK9LDAAKCRAk1otyXVSH 0Do6B/4/iI5Agfo0eBLtv5QMHaMiWVLZezbwTn3XuOftiZ35oPvOCiUtMN7IenWL0iJ9EgMNnLg 78u+6+VHZohZ7ADz7cScEppK17wigN7WHjX6fT8ldDDGp8t1IOqC4Nf8GtfRTLdfz9C7rxI+e2f iMjv3Yj5EAQxjadmGLiFNZseu46V7i/gwPdsL+qqk2y4H0qE7fxBI5u8cIAxwINJu8lqQgZHcvc cHwHH60N+3pHNMNuYHgYQpB43PW8Ym5xpYuy2Ocivd08nnkCjwn+00h90OLeEo85bUglVLoPWyo KG6AVCMxFZ2E8i8IvSbKYVK5KLapLQyleYUY4ogxaLWHJWyx X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Message-ID-Hash: 7U7DSN5IAD63MB6QYVFIRV37MXEC4WZR X-Message-ID-Hash: 7U7DSN5IAD63MB6QYVFIRV37MXEC4WZR X-MailFrom: broonie@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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 cs47l85 driver to use the more modern data structure. Signed-off-by: Mark Brown --- drivers/mfd/cs47l85-tables.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/cs47l85-tables.c b/drivers/mfd/cs47l85-tables.c index 270d8eda3f5f..f397894827ce 100644 --- a/drivers/mfd/cs47l85-tables.c +++ b/drivers/mfd/cs47l85-tables.c @@ -2836,7 +2836,7 @@ const struct regmap_config cs47l85_16bit_spi_regmap = { .readable_reg = cs47l85_16bit_readable_register, .volatile_reg = cs47l85_16bit_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = cs47l85_reg_default, .num_reg_defaults = ARRAY_SIZE(cs47l85_reg_default), }; @@ -2853,7 +2853,7 @@ const struct regmap_config cs47l85_16bit_i2c_regmap = { .readable_reg = cs47l85_16bit_readable_register, .volatile_reg = cs47l85_16bit_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = cs47l85_reg_default, .num_reg_defaults = ARRAY_SIZE(cs47l85_reg_default), }; @@ -2872,7 +2872,7 @@ const struct regmap_config cs47l85_32bit_spi_regmap = { .readable_reg = cs47l85_32bit_readable_register, .volatile_reg = cs47l85_32bit_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; EXPORT_SYMBOL_GPL(cs47l85_32bit_spi_regmap); @@ -2888,6 +2888,6 @@ const struct regmap_config cs47l85_32bit_i2c_regmap = { .readable_reg = cs47l85_32bit_readable_register, .volatile_reg = cs47l85_32bit_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; EXPORT_SYMBOL_GPL(cs47l85_32bit_i2c_regmap);