From nobody Tue Feb 10 00:57:48 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 3468112BEA0; 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=a9YFN5sqpQr/TmSWDQLkSecxjcOvXlrlV1sPn9Q886DlRFB5K49CWdj7GQv6pQtSyfnKZgKw7QRvrXGLXHUnAEvYqMhS7ReU2G/seF8jIag7PGwDLyscKhvaVDoO13zEg+akTPKjRmCwuB32kYBqiaOJEyi/EUDbWR+TyJy+TWc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707203631; c=relaxed/simple; bh=QpJ7YkU2g9iHCXuzjsqQvlUek4FOFOhMQ9iS3IfyCsU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=lQK+w44KDunkvvq4KmS5AnJYeBJSU9xzeMMT7Ys5qlWXOFfoI6AKMOeblDKIjTPeW/TROUzBEL0o3IBwWFtkh+iRF60WIXGEwjNMEcVvG9EF/KhWA5VbGuZChhIgj/1p5BZeTDkbhH86Ts5Fv0YKSAwtWSUJ0q6ms9PI2+YcSDc= 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 CZT00043; Tue, 06 Feb 2024 15:13:43 +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 15:13:43 +0800 From: Bo Liu To: , , , , , , , , , CC: , , , , , , Bo Liu Subject: [PATCH 11/18] mfd: rohm: convert to use maple tree register cache Date: Tue, 6 Feb 2024 02:13:07 -0500 Message-ID: <20240206071314.8721-12-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: 20242061513430f5b0a1bdcc148beebfea2a7bea359c1 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/mfd/rohm-bd71828.c | 4 ++-- drivers/mfd/rohm-bd718x7.c | 2 +- drivers/mfd/rohm-bd9576.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c index 594718f7e8e1..2f3826c7eef4 100644 --- a/drivers/mfd/rohm-bd71828.c +++ b/drivers/mfd/rohm-bd71828.c @@ -197,7 +197,7 @@ static const struct regmap_config bd71815_regmap =3D { .val_bits =3D 8, .volatile_table =3D &bd71815_volatile_regs, .max_register =3D BD71815_MAX_REGISTER - 1, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 static const struct regmap_config bd71828_regmap =3D { @@ -205,7 +205,7 @@ static const struct regmap_config bd71828_regmap =3D { .val_bits =3D 8, .volatile_table =3D &bd71828_volatile_regs, .max_register =3D BD71828_MAX_REGISTER, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 /* diff --git a/drivers/mfd/rohm-bd718x7.c b/drivers/mfd/rohm-bd718x7.c index 4798bdf27afb..7755a4c073bf 100644 --- a/drivers/mfd/rohm-bd718x7.c +++ b/drivers/mfd/rohm-bd718x7.c @@ -87,7 +87,7 @@ static const struct regmap_config bd718xx_regmap_config = =3D { .val_bits =3D 8, .volatile_table =3D &volatile_regs, .max_register =3D BD718XX_MAX_REGISTER - 1, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 static int bd718xx_init_press_duration(struct regmap *regmap, diff --git a/drivers/mfd/rohm-bd9576.c b/drivers/mfd/rohm-bd9576.c index bceac7016740..3a9f61961721 100644 --- a/drivers/mfd/rohm-bd9576.c +++ b/drivers/mfd/rohm-bd9576.c @@ -62,7 +62,7 @@ static struct regmap_config bd957x_regmap =3D { .val_bits =3D 8, .volatile_table =3D &volatile_regs, .max_register =3D BD957X_MAX_REGISTER, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 static struct regmap_irq bd9576_irqs[] =3D { --=20 2.18.2