From patchwork Fri Mar 29 14:00:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurentiu Tudor X-Patchwork-Id: 10877119 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 A07A71805 for ; Fri, 29 Mar 2019 14:02:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 89A19289B9 for ; Fri, 29 Mar 2019 14:02:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 879A229067; Fri, 29 Mar 2019 14:02:01 +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 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 26449289BC for ; Fri, 29 Mar 2019 14:02:01 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=KBa6tPdPklUyjpMWwcOTDagQVBTb6SAN6cGPDSGk3RY=; b=KhfPeB94A8G8OLtAY2XXgqEKag BflF4GmSnZMgv5fw4WrRVOLTzfpdYmiclWSSPy/+pW+WL+GDOcy+NiiA178DGvwQfnN6PkM0KLFqP wEzE6HLfLnIc+UiFX9v8V6nl1vvBXol1coavqhyPPF2JLsOlCZfO4MdZe5kGkqO9ePqzoTV1GMIX1 MSPyk+HNf8ToDlFoo0OtEG8iYAb407jQSI96Zu/uoPJCehr0oU6VmVfvMdS2wMxIywn69ZJIYNUOy sgCUY7hkBUbg1ahWwg4K5HcQL9eVUEC6H2UPGMHKW3LDewdR95zOna8kP0EAgGys2lFtUlR8sz3t5 /EZisLpA==; 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 1h9s4t-0007YH-BI; Fri, 29 Mar 2019 14:01:51 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9s3U-0005jF-W4 for linux-arm-kernel@lists.infradead.org; Fri, 29 Mar 2019 14:00:28 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id C5399200268; Fri, 29 Mar 2019 15:00:23 +0100 (CET) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id B8D6620019E; Fri, 29 Mar 2019 15:00:23 +0100 (CET) Received: from fsr-ub1864-101.ea.freescale.net (fsr-ub1864-101.ea.freescale.net [10.171.74.120]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 381B52060C; Fri, 29 Mar 2019 15:00:23 +0100 (CET) From: laurentiu.tudor@nxp.com To: netdev@vger.kernel.org, madalin.bucur@nxp.com, roy.pledge@nxp.com, camelia.groza@nxp.com, leoyang.li@nxp.com Subject: [PATCH 10/13] dpaa_eth: base dma mappings on the fman rx port Date: Fri, 29 Mar 2019 16:00:11 +0200 Message-Id: <20190329140014.8126-11-laurentiu.tudor@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190329140014.8126-1-laurentiu.tudor@nxp.com> References: <20190329140014.8126-1-laurentiu.tudor@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190329_070025_170517_7B0371E7 X-CRM114-Status: GOOD ( 10.95 ) 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: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net, linux-arm-kernel@lists.infradead.org, Laurentiu Tudor MIME-Version: 1.0 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 From: Laurentiu Tudor The dma transactions initiator is the rx fman port so that's the device that the dma mappings should be done. Previously the mappings were done through the MAC device which makes no sense because it's neither dma-able nor connected in any way to smmu. Signed-off-by: Laurentiu Tudor Acked-by: Madalin Bucur --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 647e90e7434f..cdc7e6d83f77 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2805,8 +2805,15 @@ static int dpaa_eth_probe(struct platform_device *pdev) return -ENODEV; } + mac_dev = dpaa_mac_dev_get(pdev); + if (IS_ERR(mac_dev)) { + dev_err(&pdev->dev, "dpaa_mac_dev_get() failed\n"); + err = PTR_ERR(mac_dev); + goto probe_err; + } + /* device used for DMA mapping */ - dev = pdev->dev.parent; + dev = fman_port_get_device(mac_dev->port[RX]); err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40)); if (err) { dev_err(dev, "dma_coerce_mask_and_coherent() failed\n"); @@ -2831,13 +2838,6 @@ static int dpaa_eth_probe(struct platform_device *pdev) priv->msg_enable = netif_msg_init(debug, DPAA_MSG_DEFAULT); - mac_dev = dpaa_mac_dev_get(pdev); - if (IS_ERR(mac_dev)) { - dev_err(dev, "dpaa_mac_dev_get() failed\n"); - err = PTR_ERR(mac_dev); - goto free_netdev; - } - /* If fsl_fm_max_frm is set to a higher value than the all-common 1500, * we choose conservatively and let the user explicitly set a higher * MTU via ifconfig. Otherwise, the user may end up with different MTUs @@ -2973,9 +2973,9 @@ static int dpaa_eth_probe(struct platform_device *pdev) qman_release_cgrid(priv->cgr_data.cgr.cgrid); free_dpaa_bps: dpaa_bps_free(priv); -free_netdev: dev_set_drvdata(dev, NULL); free_netdev(net_dev); +probe_err: return err; }