From patchwork Sun Apr 28 06:30:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?QmlhbyBIdWFuZyAo6buE5b2qKQ==?= X-Patchwork-Id: 10920723 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CA481912 for ; Sun, 28 Apr 2019 06:32:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B861228AA2 for ; Sun, 28 Apr 2019 06:32:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AC7D228AAB; Sun, 28 Apr 2019 06:32:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6886728AA2 for ; Sun, 28 Apr 2019 06:32:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=x62wWrhVDplmgPjua+IkJRg1Y8TIEIeH4BKGc31GsCU=; b=giXIkPILdZZt/h qwa8HdSXxMAjHZNxNu9tiynmUUvKQxiz9vRbF00w4ROja3GgCoxoqRO2VTSVhYXJdJbdcoAdBxTcN CjNZWpe+IpS7H1MPJmK0mHRm8Od96WOMoZegQPLm61r9SfDbi30zz3LMfvbIUcLYd3ydH1izAvYaj m+xsDBN0+vX3Ke+10567V/8pS2tx/+bLc702jhG/151EoMg8j7LjO9R2q/lHfaYADSTBZksuogUmp 6tvY4dcv2Dc7Xe+l53pa1Ej5d/oSJQZ/NUXCRyMe8/P492wbnSQIajxjOfMnBJ+6VLWPikWcwg4rF 5iWlBNaqylDTj3l1D5tA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hKdLx-0003Rr-AH; Sun, 28 Apr 2019 06:31:57 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hKdKy-0002Nv-Ln; Sun, 28 Apr 2019 06:30:59 +0000 X-UUID: a13535e10fa34596bdb983baccea6a68-20190427 X-UUID: a13535e10fa34596bdb983baccea6a68-20190427 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 558929864; Sat, 27 Apr 2019 22:30:45 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sat, 27 Apr 2019 23:30:43 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 28 Apr 2019 14:30:29 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sun, 28 Apr 2019 14:30:29 +0800 From: Biao Huang To: Jose Abreu , Subject: [PATCH 3/6] net: stmmac: write the modified value back to MTL_OPERATION_MODE Date: Sun, 28 Apr 2019 14:30:06 +0800 Message-ID: <1556433009-25759-4-git-send-email-biao.huang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1556433009-25759-1-git-send-email-biao.huang@mediatek.com> References: <1556433009-25759-1-git-send-email-biao.huang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190427_233056_965092_CAE4313D X-CRM114-Status: UNSURE ( 7.57 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jianguo.zhang@mediatek.com, Alexandre Torgue , biao.huang@mediatek.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, yt.shen@mediatek.com, linux-mediatek@lists.infradead.org, Maxime Coquelin , Matthias Brugger , Giuseppe Cavallaro , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The value of MTL_OPERATION_MODE is modified, and should be write back to the register. Signed-off-by: Biao Huang --- drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 7e5d5db..b4bb562 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -192,6 +192,8 @@ static void dwmac4_prog_mtl_tx_algorithms(struct mac_device_info *hw, default: break; } + + writel(value, ioaddr + MTL_OPERATION_MODE); } static void dwmac4_set_mtl_tx_queue_weight(struct mac_device_info *hw,