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 DD4A2C54E67 for ; Wed, 20 Mar 2024 08:58:46 +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=wfSpO1dBquRdiKg9RRUCoq+AKZS6rwHKYwE7hxuZvZI=; b=jZj3szOk9ef1kG 0f07+6xcJ4oMNy5RcZJJwHtIrge9ynDxx6leK/Z2Bwpnbv3AoQkK06ftEEUCT4M/Z5d+yl5e4CBhx TG4TPTTQf136VpO1AnknSDj7lLea62nsl3XXziSCf9o2FKFmkKIDn1MYnxmkQTRdIDq8oE1/uOk1V PmNhkrb7kg75Nj4zkimHGPIMUez5b+Jh/VKiaubdNVaQu39EYDCo3fv8np6bKUZTVxOnZqy5VA0oM D5RaCNwHvsc/5tqGH9LgnZ1NpW3rrtin725ChRcxm/Ke80iMVtXQq+cF6y49Mz6eY03+Ai5RXapth djeQ4X2F88hTN8aTVS3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmrmP-0000000GKeX-1kFP; Wed, 20 Mar 2024 08:58:37 +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 1rmrm7-0000000GKNj-1lhj; Wed, 20 Mar 2024 08:58:21 +0000 Received: from ssh248.corpemail.net by ssh248.corpemail.net ((D)) with ASMTP (SSL) id RDB00100; Wed, 20 Mar 2024 16:58:00 +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 16:58:00 +0800 From: Bo Liu To: , , , , , CC: , , , Bo Liu Subject: [PATCH v1 13/13] regulator: rpi-panel-attiny: convert to use maple tree register cache Date: Wed, 20 Mar 2024 04:57:40 -0400 Message-ID: <20240320085740.4604-14-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: 20243201658003ea40bb9b9dfda1388c23940ac561bf7 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_015819_789395_F9114C92 X-CRM114-Status: GOOD ( 10.82 ) 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/rpi-panel-attiny-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/rpi-panel-attiny-regulator.c b/drivers/regulator/rpi-panel-attiny-regulator.c index f52c3d47ecea..6c3b6bfac961 100644 --- a/drivers/regulator/rpi-panel-attiny-regulator.c +++ b/drivers/regulator/rpi-panel-attiny-regulator.c @@ -75,7 +75,7 @@ static const struct regmap_config attiny_regmap_config = { .val_bits = 8, .disable_locking = 1, .max_register = REG_WRITE_DATA_L, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static int attiny_set_port_state(struct attiny_lcd *state, int reg, u8 val) -- 2.18.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel