From patchwork Tue Feb 6 07:13:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bo Liu X-Patchwork-Id: 13546774 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 6C6DAC48286 for ; Tue, 6 Feb 2024 07:14:57 +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=k5nRDDQ4ZKQd+BAR48CQEXiROI53jo/bMbbMnnmsiWs=; b=m2YKl7nu4ptt3S FitSZZRRVCH3N6B4U0NdZb9ZHKTghB1yWiklJWpfuik+EzX/bt3b5dcVRhGdD9C1LQeNBYtka+KII DBOJwXfkNPJo/Zh5ISsltl+cNHv6hClP1V0N2R827If1lI6umW6AWZ+PiR3uPoShefQrF3siYYuOO 9TJg/vGkCKtMm3BCAejdG2eX9USDB0bqFvNJWruGwvxwILK35E0DU48DYh670PYoiZiLSq81oUBWx ijyPPlzrH9uIA6wVKzwS4YGrlH/mZpj0ng5ZLeDdYI6jHEolqpqkC2zy+QJ8gKEOlDQECJm1GE71q boUE/BJBugMQ/AaBbzzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rXFfQ-00000006GKK-13eS; Tue, 06 Feb 2024 07:14:52 +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 1rXFeW-00000006FNd-3d6g; Tue, 06 Feb 2024 07:13:59 +0000 Received: from ssh248.corpemail.net by ssh248.corpemail.net ((D)) with ASMTP (SSL) id CZT00137; Tue, 06 Feb 2024 15:13:37 +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 15:13:37 +0800 From: Bo Liu To: , , , , , , , , , CC: , , , , , , Bo Liu Subject: [PATCH 06/18] mfd: bd9571mwv: convert to use maple tree register cache Date: Tue, 6 Feb 2024 02:13:02 -0500 Message-ID: <20240206071314.8721-7-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> MIME-Version: 1.0 X-Originating-IP: [10.73.45.222] tUid: 20242061513371fa66d01b7fc0fd2c57f6d4a721357dc 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-20240205_231357_394439_3A7929B4 X-CRM114-Status: UNSURE ( 9.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=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/mfd/bd9571mwv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c index 819d09e4d100..0a955178d469 100644 --- a/drivers/mfd/bd9571mwv.c +++ b/drivers/mfd/bd9571mwv.c @@ -67,7 +67,7 @@ static const struct regmap_access_table bd9571mwv_volatile_table = { static const struct regmap_config bd9571mwv_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .rd_table = &bd9571mwv_readable_table, .wr_table = &bd9571mwv_writable_table, .volatile_table = &bd9571mwv_volatile_table, @@ -152,7 +152,7 @@ static const struct regmap_access_table bd9574mwf_volatile_table = { static const struct regmap_config bd9574mwf_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .rd_table = &bd9574mwf_readable_table, .wr_table = &bd9574mwf_writable_table, .volatile_table = &bd9574mwf_volatile_table,