From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F409BC54E58 for ; Wed, 20 Mar 2024 08:59:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=klSSsQsBLsnY0PgzliqB8UgmAlioOksrtcBNS+jw37M=; b=D5jO3uEixxEkA8 KRoxzdQSqjMMJrCGo6Ht0UA/v/n8hZ6jfCPE38AJ0xwVdvxOmf/Hvzdu9wgo/q9r9AwMSVAIjgZWV AYzfPLlagKspvwkjwOxA/Bz17R1HgmWLsJXVvenDUHOI4De0aGoy36GuXzZ/ybuUTgT9kT4tBNvao 3S1lcwcTMRN8VSTv8vSBJ6ownwKu/HwxWRbSGuXQBQWS/kSHJ/4n4cAVBpNTbH69X4iDvJ5fGfUgU I8pzAT1esLQ9+KRHeJcfn/2U+xzawtcP9xPvH9wdYVl+Gy4CPFmPa1OqmuoVdRNI7Uije5OBJtBFs rrf81zzfCS+dUyipUmWQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmrn6-0000000GL6J-2tby; Wed, 20 Mar 2024 08:59:20 +0000 Received: from ssh248.corpemail.net ([210.51.61.248]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmrmA-0000000GKMD-1V0n; Wed, 20 Mar 2024 08:58:24 +0000 Received: from ssh248.corpemail.net by ssh248.corpemail.net ((D)) with ASMTP (SSL) id RDA00046; Wed, 20 Mar 2024 16:57:46 +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 16:57:46 +0800 From: Bo Liu To: , , , , , CC: , , , Bo Liu Subject: [PATCH v1 01/13] regulator: da9121: convert to use maple tree register cache Date: Wed, 20 Mar 2024 04:57:28 -0400 Message-ID: <20240320085740.4604-2-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> MIME-Version: 1.0 X-Originating-IP: [10.94.17.92] tUid: 2024320165746aad7dc223c642e3cd2cb0c306415dbf7 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240320_015822_849651_BC06A303 X-CRM114-Status: GOOD ( 10.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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/da9121-regulator.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c index 5ee76b533576..96257551bb12 100644 --- a/drivers/regulator/da9121-regulator.c +++ b/drivers/regulator/da9121-regulator.c @@ -872,7 +872,7 @@ static struct regmap_config da9121_1ch_regmap_config = { .rd_table = &da9121_1ch_readable_table, .wr_table = &da9121_1ch_writeable_table, .volatile_table = &da9121_volatile_table, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; /* DA9121 regmap config for 2 channel variants */ @@ -883,7 +883,7 @@ static struct regmap_config da9121_2ch_regmap_config = { .rd_table = &da9121_2ch_readable_table, .wr_table = &da9121_2ch_writeable_table, .volatile_table = &da9121_volatile_table, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static int da9121_check_device_type(struct i2c_client *i2c, struct da9121 *chip) -- 2.18.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel