From nobody Thu Dec 18 11:46:26 2025 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 2C803204C29; Wed, 12 Feb 2025 07:52:38 +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=1739346761; cv=none; b=CYsdQ8ODAa3rgDmwymiVpw8GRJ0RqTq1WsEQgRZR3iFH/agw2DRQxDGoWVp/tkum6fuLZTcLb39B5Euo3iVyriJ6ZdKC76S+zdQWcvX+i41BfadM0xuJWce9jinCr0ssTGMV/cI7pP3H0RaKfAwaGKOM8RwYX9HQS1NjIUEuAZ4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739346761; c=relaxed/simple; bh=TnbBYhm8H1OhuDao0dJq2j9mGUrhsIFx/IZfBsY2Hdc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=R/6u+2acQLm+K3Si8Zrk0yv5MOEAWJQz8lmJbKjL8696VxYUGQi2Hn0HBjYWIzsMP2l2dsweJpl0K+iOwqHbOwyDj6vuz3zWBRD7pkxh/6eZqMt0MvIQfGYA2yQFajSUrPw8DlskhyMSGkik4b6GdNne3O+sYyLU3JkFAHZHBCs= 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 JZM00131; Wed, 12 Feb 2025 15:52:31 +0800 Received: from localhost.localdomain (10.94.15.56) by jtjnmail201609.home.langchao.com (10.100.2.9) with Microsoft SMTP Server id 15.1.2507.39; Wed, 12 Feb 2025 15:52:33 +0800 From: Bo Liu To: , CC: , , Bo Liu Subject: [PATCH 4/4] iio: accel: kx022a: convert to use maple tree register cache Date: Wed, 12 Feb 2025 02:52:23 -0500 Message-ID: <20250212075223.4164-5-liubo03@inspur.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20250212075223.4164-1-liubo03@inspur.com> References: <20250212075223.4164-1-liubo03@inspur.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 tUid: 2025212155231c962a82b6baf20fb70618002098192f4 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 Acked-by: Matti Vaittinen --- drivers/iio/accel/kionix-kx022a.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-k= x022a.c index 5aeb3b951ac5..3a56ab00791a 100644 --- a/drivers/iio/accel/kionix-kx022a.c +++ b/drivers/iio/accel/kionix-kx022a.c @@ -149,7 +149,7 @@ static const struct regmap_config kx022a_regmap_config = =3D { .rd_noinc_table =3D &kx022a_nir_regs, .precious_table =3D &kx022a_precious_regs, .max_register =3D KX022A_MAX_REGISTER, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 /* Regmap configs kx132 */ @@ -260,7 +260,7 @@ static const struct regmap_config kx132_regmap_config = =3D { .rd_noinc_table =3D &kx132_nir_regs, .precious_table =3D &kx132_precious_regs, .max_register =3D KX132_MAX_REGISTER, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 struct kx022a_data { --=20 2.31.1