From patchwork Thu May 14 06:28:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 11548019 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 758CB139A for ; Thu, 14 May 2020 06:29:02 +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 5509D206B6 for ; Thu, 14 May 2020 06:29:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="E9V8GmxS"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="LVOE+Q9k" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5509D206B6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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: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=V7iwW73vQPo/j7LinNtzgr/WHYFf/tU6MrQQOtjnIs8=; b=E9V8GmxSYZAWCk dwpDxahCSmwlNjjJxOOJv5di0wTtvQxVDLT6urbpvPwpNdqWultnxVnVKflcUNyAYlRZ2LVsjBveX eeYzK1tDWy6BcgmBMV8N8Z/Lg7GHX2QJfyN5spGQ9C8gLeqPbaEgyRiXCvisBW07TfNLZh50UxWsA ox0Pdiw+dt0emu2eJQNAm0e6nPhZGVlQvPBkcETa+VzNm9B/ZXhdRG3UEjEW06W/RB2zng/9nU9E6 xrR2iV+L/op63PweF3xRhaXn0/jeS3KHOiAYrARsoutMKSD0Z3EmC5TKt8rQ4VcvcnDgzo7iVT1Tq pYt5urlnaNVAvQjl0qDQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZ7Ma-00028I-10; Thu, 14 May 2020 06:29:00 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZ7MX-00027q-Jf for linux-arm-kernel@lists.infradead.org; Thu, 14 May 2020 06:28:58 +0000 Received: from localhost.localdomain (unknown [122.182.193.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5DDC2206B6; Thu, 14 May 2020 06:28:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589437736; bh=lUAkt5vJrfMpmMe8Jkqe96oDcybwBYVt4NwetVO5JMg=; h=From:To:Cc:Subject:Date:From; b=LVOE+Q9kRqSXL+zg+mFOQWp0z1vhkEjTU3aiJJRAlJNkxvWsxcaOLvltVzJf+GN1M 7quwf51+Y+6tUMPit972YNYW7NVoTnlQEL6sMdyszSJe6wBDLDLvlF7TJ6sHnHTlyq y+ZS+BEosD8Ow5FNXjZenaPm150g5T/sMoGHUT+4= From: Vinod Koul To: "David S. Miller" Subject: [PATCH] net: stmmac: fix num_por initialization Date: Thu, 14 May 2020 11:58:36 +0530 Message-Id: <20200514062836.190194-1-vkoul@kernel.org> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200513_232857_668333_0733A2C7 X-CRM114-Status: GOOD ( 12.62 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rahul Ankushrao Kawadgave , Alexandre Torgue , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Andersson , Vinod Koul , Jose Abreu , Maxime Coquelin , netdev@vger.kernel.org, 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 Driver missed initializing num_por which is por values that driver configures to hardware. In order to get this values, add a new structure ethqos_emac_driver_data which holds por and num_por values and populate that in driver probe. Fixes: a7c30e62d4b8 ("net: stmmac: Add driver for Qualcomm ethqos") Reported-by: Rahul Ankushrao Kawadgave Signed-off-by: Vinod Koul Reviewed-by: Amit Kucheria --- .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index e0a5fe83d8e0..bfc4a92f1d92 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -75,6 +75,11 @@ struct ethqos_emac_por { unsigned int value; }; +struct ethqos_emac_driver_data { + const struct ethqos_emac_por *por; + unsigned int num_por; +}; + struct qcom_ethqos { struct platform_device *pdev; void __iomem *rgmii_base; @@ -171,6 +176,11 @@ static const struct ethqos_emac_por emac_v2_3_0_por[] = { { .offset = RGMII_IO_MACRO_CONFIG2, .value = 0x00002060 }, }; +static const struct ethqos_emac_driver_data emac_v2_3_0_data = { + .por = emac_v2_3_0_por, + .num_por = ARRAY_SIZE(emac_v2_3_0_por), +}; + static int ethqos_dll_configure(struct qcom_ethqos *ethqos) { unsigned int val; @@ -442,6 +452,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; struct plat_stmmacenet_data *plat_dat; struct stmmac_resources stmmac_res; + const struct ethqos_emac_driver_data *data; struct qcom_ethqos *ethqos; struct resource *res; int ret; @@ -471,7 +482,9 @@ static int qcom_ethqos_probe(struct platform_device *pdev) goto err_mem; } - ethqos->por = of_device_get_match_data(&pdev->dev); + data = of_device_get_match_data(&pdev->dev); + ethqos->por = data->por; + ethqos->num_por = data->num_por; ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii"); if (IS_ERR(ethqos->rgmii_clk)) { @@ -526,7 +539,7 @@ static int qcom_ethqos_remove(struct platform_device *pdev) } static const struct of_device_id qcom_ethqos_match[] = { - { .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_por}, + { .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data}, { } }; MODULE_DEVICE_TABLE(of, qcom_ethqos_match);