From patchwork Tue Feb 6 07:13:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bo Liu X-Patchwork-Id: 13546770 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 9A686C4828D for ; Tue, 6 Feb 2024 07:14:37 +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=Yj/4jVag34nFrm5ImG1mBi8CVJ25XfYcUrx3WOPLOfY=; b=143jYj3TKowmQs otnz+t216Viyq0sxcP423qD+xSAnhyul8b9nOcQXIIoIF0yLlVw8CKXx3l7otp2dmD9tm0/ZDQ48l Hs1NWElPRYdVTzhv5LhSc5z11wvXVLykf3w9CZemBpgiuNA2UDJa8JzmmwQ781qqwBF0iesO3XVsf 9C0TN7sTnv1z2NLi+EJOsl4nFB/5HZgG2FUlbLg/DKYmjlv4wJldgw4vhw/x8dfoLUQDvUFZxpQMd uwGX8B8f9+VVQvlgHJ5RgJ61zF1how1VL1JNGbSuMzMr7SvVa2IlK5PbHOqew+7GD9J6BoawqyoN1 X8ji07yRD/PS1Nm+Q5rg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rXFf7-00000006G2y-29K5; Tue, 06 Feb 2024 07:14:33 +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 1rXFeU-00000006FNf-3ooM; Tue, 06 Feb 2024 07:13:56 +0000 Received: from ssh248.corpemail.net by ssh248.corpemail.net ((D)) with ASMTP (SSL) id CZT00139; Tue, 06 Feb 2024 15:13:39 +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 15:13:39 +0800 From: Bo Liu To: , , , , , , , , , CC: , , , , , , Bo Liu Subject: [PATCH 08/18] mfd: khadas-mcu: convert to use maple tree register cache Date: Tue, 6 Feb 2024 02:13:04 -0500 Message-ID: <20240206071314.8721-9-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: 2024206151339888f549b31f273a362f0bbdd55baa0cf 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_231355_355616_76345B16 X-CRM114-Status: UNSURE ( 9.60 ) 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 Reviewed-by: Neil Armstrong --- drivers/mfd/khadas-mcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/khadas-mcu.c b/drivers/mfd/khadas-mcu.c index 61396d824f16..ba981a788692 100644 --- a/drivers/mfd/khadas-mcu.c +++ b/drivers/mfd/khadas-mcu.c @@ -72,7 +72,7 @@ static const struct regmap_config khadas_mcu_regmap_config = { .max_register = KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG, .volatile_reg = khadas_mcu_reg_volatile, .writeable_reg = khadas_mcu_reg_writeable, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static struct mfd_cell khadas_mcu_fan_cells[] = {