From nobody Fri Sep 20 04:12:22 2024 Received: from ssh248.corpemail.net (ssh248.corpemail.net [210.51.61.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 17137747F for ; Wed, 20 Mar 2024 08:57:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.51.61.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710925075; cv=none; b=P+yuDHDbNNexXSKHYbbMTnae4sklGFEbKtKzIpa1V0flqgsO4pjx6hUm4AAnh9UEJ/oZn2lzO7IUQB/LC6t96tqBcYYIvc2L33xRpqWTBJeJJt/3HhJqELBKfkZelyBk+GSW/G4PO5tFxLeWiodJhxmE+vB4MAgYDnzFStAcyEg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710925075; c=relaxed/simple; bh=hvv7cHcVQra5jm9gAhsdjQ+/tc7OHDMp6x6QbS699pg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Qdw5fW/5F0Ak4B8fbov2Ez0IFRxtNSaNPDy0+T5FRUG+SaPP0X4D0Su/7MSgE8wD+MdGTF7twFZS6gTA0VUmtCH5B18B3+y8HtMhgnk0pnPKbDSYIKkrHw5d6hOLMl8eHsW0r7/ZvLRWrQC/7oaXRcX0k9M8LIqt25+VxoP0J8Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=inspur.com; spf=pass smtp.mailfrom=inspur.com; arc=none smtp.client-ip=210.51.61.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=inspur.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=inspur.com Received: from ssh248.corpemail.net by ssh248.corpemail.net ((D)) with ASMTP (SSL) id RDA00047; Wed, 20 Mar 2024 16:57:47 +0800 Received: from localhost.localdomain (10.94.17.92) by jtjnmail201610.home.langchao.com (10.100.2.10) with Microsoft SMTP Server id 15.1.2507.35; Wed, 20 Mar 2024 16:57:48 +0800 From: Bo Liu To: , , , , , CC: , , , Bo Liu Subject: [PATCH v1 02/13] regulator: da9211: convert to use maple tree register cache Date: Wed, 20 Mar 2024 04:57:29 -0400 Message-ID: <20240320085740.4604-3-liubo03@inspur.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20240320085740.4604-1-liubo03@inspur.com> References: <20240320085740.4604-1-liubo03@inspur.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 tUid: 20243201657470351910969c524b14ca9b88b663cdbe8 X-Abuse-Reports-To: service@corp-email.com Abuse-Reports-To: service@corp-email.com X-Complaints-To: service@corp-email.com X-Report-Abuse-To: service@corp-email.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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. Signed-off-by: Bo Liu --- drivers/regulator/da9211-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da921= 1-regulator.c index af383ff0fe57..d8b39ea3de0e 100644 --- a/drivers/regulator/da9211-regulator.c +++ b/drivers/regulator/da9211-regulator.c @@ -68,7 +68,7 @@ static const struct regmap_config da9211_regmap_config = =3D { .val_bits =3D 8, .max_register =3D 5 * 128, .volatile_reg =3D da9211_volatile_reg, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, .ranges =3D da9211_regmap_range, .num_ranges =3D ARRAY_SIZE(da9211_regmap_range), }; --=20 2.18.2