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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8D22C28CC5 for ; Mon, 3 Jun 2019 01:58:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BEA7527A98 for ; Mon, 3 Jun 2019 01:58:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sXN6awjm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BEA7527A98 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=JD8hUfBJ5KOkRGR6Lco7m7oMqO7qX+Xj8ho5ZAmFtiE=; b=sXN6awjmxqV4P4 lKam12NBbZooTWqnGX2dI13Wv+R0a/Vg8N8OQ1hoQBiPeYG8YAdGaQK0GH3ehVmETMRNiPOZyRfJx 5acdVMTTU1a8NSJ1aS7tZ0SsLJHLkwmO1Kpsn0FQXX/iQmDneugGTXyA/qrGXDXZRML9RXxSPv4ln iqTS77DO7PjY9xwFTtepYRFvt3rscsP4iRzJ/dwoA0/sPwWoUNXg9i0zq4jC4PhXuxoA6Jtv/ia3I kkRDIM/34sO9FNuSr2z/Q7gyBjbFxMENC9Ha8cHNRXZK4GjWFexy9sKwIKbmc/2Bcp1YkltKgSMGJ Yc+SU8gcwX1u7KE6w7uw==; 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 1hXcFJ-0004yG-F4; Mon, 03 Jun 2019 01:58:45 +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 1hXcFA-0004nS-FG; Mon, 03 Jun 2019 01:58:37 +0000 X-UUID: 7f6d91b64a9f4a288d626b95c9d09701-20190602 X-UUID: 7f6d91b64a9f4a288d626b95c9d09701-20190602 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 104432698; Sun, 02 Jun 2019 17:58:23 -0800 Received: from MTKMBS01N2.mediatek.inc (172.21.101.79) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 2 Jun 2019 18:58:22 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 3 Jun 2019 09:58:20 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 3 Jun 2019 09:58:19 +0800 From: Biao Huang To: , Jose Abreu , Subject: [v2, PATCH 2/4] net: stmmac: dwmac-mediatek: disable rx watchdog Date: Mon, 3 Jun 2019 09:58:04 +0800 Message-ID: <1559527086-7227-3-git-send-email-biao.huang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1559527086-7227-1-git-send-email-biao.huang@mediatek.com> References: <1559527086-7227-1-git-send-email-biao.huang@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 7D0565A1FE1EFC274A578540D2089DD78AB5CB210095DDB5636615ACBAD78AAD2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190602_185836_512604_3AF8987A X-CRM114-Status: UNSURE ( 7.58 ) 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 , boon.leong.ong@intel.com, 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org disable rx watchdog for dwmac-mediatek, then the hw will issue a rx interrupt once receiving a packet, so the responding time for rx path will be reduced. Signed-off-by: Biao Huang --- .../net/ethernet/stmicro/stmmac/dwmac-mediatek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index b84269e..79f2ee3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -356,6 +356,7 @@ static int mediatek_dwmac_probe(struct platform_device *pdev) plat_dat->has_gmac4 = 1; plat_dat->has_gmac = 0; plat_dat->pmt = 0; + plat_dat->riwt_off = 1; plat_dat->maxmtu = ETH_DATA_LEN; plat_dat->bsp_priv = priv_plat; plat_dat->init = mediatek_dwmac_init; -- 1.7.9.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel