From nobody Mon Feb 9 20:09:44 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 7D08C12C7E1; Tue, 6 Feb 2024 07:13:52 +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=1707203634; cv=none; b=JKJd+EEhKEYYFI026X6Ggn6Z1jB66KT2w7fpHQLty/nKHBb+Vugqq7KiDZcSoAL9oPc6zEjzgQyqqVGNqHPTskwPIDsCHWZBM4EPNeAB7wtmj8u9q+xu3y0/Z3tHZfALEItzZ1sbRqXFnO6AJR23PoibY1NA9ceEgUu0+JBPoe4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707203634; c=relaxed/simple; bh=56Byg9idzrf6yZHyCW1NjRIB/+a0DvniOcM/8S9NOg4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=oLaqutws0E7aKpX6NGOJrgbJ9M+HLXb5S3tBcWpmxEQuPqdoywo1FxlzcbixdWSBFRB0dkD59tWtuMhEAUxQe8r0lJe6GV0niTFsJiRmYWK9vNHyugvGx6fi0Qy495uggGC4+ro5QnXZ0hrJMxzL+KrMt0NfmvyWNjcFYMmot3Y= 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 CZT00147; Tue, 06 Feb 2024 15:13:47 +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 15:13:47 +0800 From: Bo Liu To: , , , , , , , , , CC: , , , , , , Bo Liu Subject: [PATCH 14/18] mfd: rsmu_i2c: convert to use maple tree register cache Date: Tue, 6 Feb 2024 02:13:10 -0500 Message-ID: <20240206071314.8721-15-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: 20242061513483a817558e4ef6f668dac82e845d94b2e 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/rsmu_i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/rsmu_i2c.c b/drivers/mfd/rsmu_i2c.c index 06d78a1cf1cc..5711e512b6a2 100644 --- a/drivers/mfd/rsmu_i2c.c +++ b/drivers/mfd/rsmu_i2c.c @@ -188,7 +188,7 @@ static const struct regmap_config rsmu_sabre_regmap_con= fig =3D { .ranges =3D rsmu_sabre_range_cfg, .num_ranges =3D ARRAY_SIZE(rsmu_sabre_range_cfg), .volatile_reg =3D rsmu_sabre_volatile_reg, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, .can_multi_write =3D true, }; =20 --=20 2.18.2