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=-9.1 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,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 885B3C43219 for ; Mon, 29 Apr 2019 06:17:29 +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 58F44206BF for ; Mon, 29 Apr 2019 06:17:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="W8oGXHGN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 58F44206BF 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=W8oGXHGNmWuGe3 3hiNA65sbhV84nYzWElLuwLlz8FqjNQLnam8chz0xmQWM5H3EROiumvuYHOav+siyhMiCuh/Oyeij LKLBtEcooJ7qcM0XNXT13znoAKiTteGlUaBeZGSTGufCEczxqXz5MROlPwBQ9ivy6supjCd46BQ96 Fa+6X1t5yqQzefhs7tU72+m17dDDO4MQIXH9A12hsgZZVJTtPGKO0P7paOKZj2rnW4ZRyEWKsthLc zvkEumjnhHbUoVg9tPiXCDaJjS9FsWZGSHjA8Ouvenx26EL90uSaEG+SqIOTuoEDPZ1PrnXWHfc9g kO4iqWjkQrxeFjJf6x5g==; 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 1hKzbK-0006aP-Lh; Mon, 29 Apr 2019 06:17:18 +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 1hKzaK-0005SP-4r; Mon, 29 Apr 2019 06:16:17 +0000 X-UUID: 46752e61c57e4d52847f5f0f350a5370-20190428 X-UUID: 46752e61c57e4d52847f5f0f350a5370-20190428 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 933903990; Sun, 28 Apr 2019 22:16:09 -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; Sun, 28 Apr 2019 23:16:08 -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, 29 Apr 2019 14:16:07 +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, 29 Apr 2019 14:16:06 +0800 From: Biao Huang To: Jose Abreu , Subject: [PATCH 2/4] net: stmmac: fix csr_clk can't be zero issue Date: Mon, 29 Apr 2019 14:15:54 +0800 Message-ID: <1556518556-32464-3-git-send-email-biao.huang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1556518556-32464-1-git-send-email-biao.huang@mediatek.com> References: <1556518556-32464-1-git-send-email-biao.huang@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 6EC60DAFCA4A070922698989D92C07849BD0C3902B4CB805DB4315D970FCF4642000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190428_231616_217467_6579FA0A X-CRM114-Status: GOOD ( 10.52 ) 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