From nobody Tue Feb 10 00:58:20 2026 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 85EC212BEB6; Tue, 6 Feb 2024 07:13:49 +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=1707203631; cv=none; b=uHmRDqIpsomyd01xOkapjZ3wrLL2Kr6SV04KlOdRrzZkvYGmN+UIiT/+75+KL7xezYNTGAXeOMOSKkjy3Y9Y7M3haUl5/CBLNgY4P/UL4F+AhY/ectC44w4FoPpLRHhVSr7qsyGzpwpuOcaMMkwPuYruxtdTGnYpsQ6x2+KCaDE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707203631; c=relaxed/simple; bh=+nefg17MBN3MrGNaP+32+11pXqu6RWMZfQD53hb+yXQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DMPLu2CoME9cmbfjuna5ZsGnORS2fRimnNIhNXShNpDE+cdpNOb0pGp/F3tfKBAXHBWiveZCSGw5/AkedvorQnjFPMLz7TF3P0gq4drt0U6YvQdKurNphIVq0GWSQHqcBSoR90TCFAe+gyB+aZEMOG9Md9nsW/F1BiK7XB3Kbbk= 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 CZT00144; Tue, 06 Feb 2024 15:13:44 +0800 Received: from localhost.localdomain.com (10.73.45.222) by jtjnmail201602.home.langchao.com (10.100.2.2) with Microsoft SMTP Server id 15.1.2507.34; Tue, 6 Feb 2024 15:13:44 +0800 From: Bo Liu To: , , , , , , , , , CC: , , , , , , Bo Liu Subject: [PATCH 12/18] mfd: rk8xx: convert to use maple tree register cache Date: Tue, 6 Feb 2024 02:13:08 -0500 Message-ID: <20240206071314.8721-13-liubo03@inspur.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20240206071314.8721-1-liubo03@inspur.com> References: <20240206071314.8721-1-liubo03@inspur.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 tUid: 20242061513443b160295ca69a3eff9f6a52a5f15a112 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/mfd/rk8xx-spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/rk8xx-spi.c b/drivers/mfd/rk8xx-spi.c index fd137f38c2c4..3405fb82ff9f 100644 --- a/drivers/mfd/rk8xx-spi.c +++ b/drivers/mfd/rk8xx-spi.c @@ -34,7 +34,7 @@ static const struct regmap_config rk806_regmap_config_spi= =3D { .reg_bits =3D 16, .val_bits =3D 8, .max_register =3D RK806_BUCK_RSERVE_REG5, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, .volatile_table =3D &rk806_volatile_table, }; =20 --=20 2.18.2