From patchwork Tue May 14 03:37:22 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: 10941957 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 06A3514DB for ; Tue, 14 May 2019 03:37:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E8DC328555 for ; Tue, 14 May 2019 03:37:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD446285D1; Tue, 14 May 2019 03:37:58 +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 8207328555 for ; Tue, 14 May 2019 03:37:58 +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: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:In-Reply-To:References: List-Owner; bh=0m/S9I/21ktrJluZDPg6IfCQlJEr+b4HgxWqlvmpc+k=; b=CHV2KhQrW5VCvQ 65mv/zwur3hROlas5OOptdys56EVxdJQ1Tmwokwq2L1iOsXOaIMuDa3etGksg+0uyjEhPF6gp7iRa A6dnjlUxyh8k8FS7ZAo6N8SgH4dPk8tV5qTOQIhTXDFo/yoqOExBUW/I6EeFKfiJPiv8GILrjaZVJ QTnDNeqapr0oYlUh31ANnW4Bnf1y/OKYJmOzG+I4Np1LLaRLQwYSzZihTxhxwaNb2Fu2tzI/fl/4q 8cSg/Cr9nLkyXmEmPiF+prWCbZg5uDlXB1PxbHtoisvO/tX/kKjix7MCTLVUFAbvjMPv/BZWzK6pz Ywk2UsMchTz1lNy8iSrw==; 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 1hQOGH-0000az-4M; Tue, 14 May 2019 03:37:53 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hQOG6-0000QJ-5v; Tue, 14 May 2019 03:37:43 +0000 X-UUID: 9eca2d94fc1a4a7989d120b3f6e93aaf-20190513 X-UUID: 9eca2d94fc1a4a7989d120b3f6e93aaf-20190513 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1090771323; Mon, 13 May 2019 19:37:32 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 13 May 2019 20:37:30 -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; Tue, 14 May 2019 11:37:29 +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; Tue, 14 May 2019 11:37:28 +0800 From: Biao Huang To: Jose Abreu Subject: [v3, PATCH 0/4] fix some bugs in stmmac Date: Tue, 14 May 2019 11:37:22 +0800 Message-ID: <1557805046-306-1-git-send-email-biao.huang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190513_203742_220479_80ECCA97 X-CRM114-Status: UNSURE ( 8.10 ) 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: Alexandre Torgue , jianguo.zhang@mediatek.comi, biao.huang@mediatek.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, boon.leong.ong@intel.com, 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 changes in v3: add a Fixes:tag for each patch changes in v2: 1. update rx_tail_addr as Jose's comment 2. changes clk_csr condition as Alex's proposition 3. remove init lines in dwmac-mediatek, get clk_csr from dts instead. v1: This series fix some bugs in stmmac driver 3 patches are for common stmmac or dwmac4: 1. update rx tail pointer to fix rx dma hang issue. 2. change condition for mdc clock to fix csr_clk can't be zero issue. 3. write the modified value back to MTL_OPERATION_MODE. 1 patch is for dwmac-mediatek: modify csr_clk value to fix mdio read/write fail issue for dwmac-mediatek Biao Huang (4): net: stmmac: update rx tail pointer register to fix rx dma hang issue. net: stmmac: fix csr_clk can't be zero issue net: stmmac: write the modified value back to MTL_OPERATION_MODE net: stmmac: dwmac-mediatek: modify csr_clk value to fix mdio read/write fail .../net/ethernet/stmicro/stmmac/dwmac-mediatek.c | 2 -- drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 ++ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 ++++--- .../net/ethernet/stmicro/stmmac/stmmac_platform.c | 5 ++++- 4 files changed, 10 insertions(+), 6 deletions(-) -- 1.7.9.5