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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 20A2BC43219 for ; Sun, 28 Apr 2019 06:32:09 +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 C60B920881 for ; Sun, 28 Apr 2019 06:32:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="d0RM37Es" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C60B920881 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=42N69/WRp0LxpUNd09djGUtSZ/bAiJD9IhJudlobPz4=; b=d0RM37EsKQqlZh JWM3G7lxljyw7CENnAL8Hq78HgeQEejOP9sIbLdUX//c4HDEJR2FJHblmF5wmS23oU94W+lxAOi/e LiUJBWZy8mWVxLUZj2UjnN4vrQzpFGhNyyJGMjrgAIzRL0sjDLlunZUP6TCu2fedyJFr8iQNaV7Cl FEIza0+Oa1e5jaSfY7VKJG2Z/nfm1LoxpS6HheOE6aR+w5SOLMXQ9Vi2niVREYM1JUG8kFKxguuJI 9wLiAa2FKq9pN9/mXbcnkuQGBfr/qL848rHqRzUnP+Wh4EPKFIBC+pF4xpZsABL62hScCELrVWC7y DoNE+h6ogn1sFal0eQsw==; 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 1hKdM6-0003fh-OR; Sun, 28 Apr 2019 06:32:06 +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 1hKdL3-0002Nx-Ea; Sun, 28 Apr 2019 06:31:05 +0000 X-UUID: 9c7744c494c84237971d66603c4823bc-20190427 X-UUID: 9c7744c494c84237971d66603c4823bc-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 345226214; Sat, 27 Apr 2019 22:30:44 -0800 Received: from MTKMBS01N2.mediatek.inc (172.21.101.79) by MTKMBS62N2.mediatek.inc (172.29.193.42) 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 mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 28 Apr 2019 14:30:28 +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 14:30:28 +0800 From: Biao Huang To: Jose Abreu , Subject: [PATCH 2/6] net: stmmac: fix csr_clk can't be zero issue Date: Sun, 28 Apr 2019 14:30:05 +0800 Message-ID: <1556433009-25759-3-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-TM-SNTS-SMTP: B89D04866DABA2B380F3EAB84A9027551F442BDD6543E5EB1D77974104B358922000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190427_233102_063317_FEC8C639 X-CRM114-Status: GOOD ( 10.19 ) 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 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 The specific clk_csr value can be zero, and stmmac_clk is necessary for MDC clock which can be set dynamically. So, change the condition from plat->clk_csr to plat->stmmac_clk to fix clk_csr can't be zero issue. Signed-off-by: Biao Huang --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 818ad88..9e89b94 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4376,7 +4376,7 @@ int stmmac_dvr_probe(struct device *device, * set the MDC clock dynamically according to the csr actual * clock input. */ - if (!priv->plat->clk_csr) + if (priv->plat->stmmac_clk) stmmac_clk_csr_set(priv); else priv->clk_csr = priv->plat->clk_csr; -- 1.7.9.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel