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GET /api/patches/806094/?format=api
{ "id": 806094, "url": "http://patchwork.ozlabs.org/api/patches/806094/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170826073311.25612-6-clabbe.montjoie@gmail.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170826073311.25612-6-clabbe.montjoie@gmail.com>", "list_archive_url": null, "date": "2017-08-26T07:33:11", "name": "[v4,5/5] net: stmmac: Register parent MDIO in case of fake mdio-mux", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "eb9b714e690063d2f15c1687f2dffdfff474b945", "submitter": { "id": 64152, "url": "http://patchwork.ozlabs.org/api/people/64152/?format=api", "name": "Corentin Labbe", "email": "clabbe.montjoie@gmail.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170826073311.25612-6-clabbe.montjoie@gmail.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/806094/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806094/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"uh825eLp\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xfVFf0bqhz9t4R\n\tfor <patchwork-incoming@ozlabs.org>;\n\tSat, 26 Aug 2017 17:36:06 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1754575AbdHZHfy (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tSat, 26 Aug 2017 03:35:54 -0400", "from mail-wr0-f195.google.com ([209.85.128.195]:37431 \"EHLO\n\tmail-wr0-f195.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1752350AbdHZHfZ (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Sat, 26 Aug 2017 03:35:25 -0400", "by mail-wr0-f195.google.com with SMTP id p14so1018831wrg.4;\n\tSat, 26 Aug 2017 00:35:24 -0700 (PDT)", "from Red.local (LFbn1-1-65-78.w90-118.abo.wanadoo.fr.\n\t[90.118.156.78]) by smtp.googlemail.com with ESMTPSA id\n\tu46sm14198550wrf.15.2017.08.26.00.35.23\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tSat, 26 Aug 2017 00:35:23 -0700 (PDT)" ], "DKIM-Signature": "v=1; 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\n\tSat, 26 Aug 2017 00:35:24 -0700 (PDT)", "From": "Corentin Labbe <clabbe.montjoie@gmail.com>", "To": "robh+dt@kernel.org, mark.rutland@arm.com,\n\tmaxime.ripard@free-electrons.com, wens@csie.org,\n\tlinux@armlinux.org.uk, peppe.cavallaro@st.com,\n\talexandre.torgue@st.com, andrew@lunn.ch, f.fainelli@gmail.com", "Cc": "icenowy@aosc.io, netdev@vger.kernel.org,\n\tdevicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tlinux-kernel@vger.kernel.org, Corentin Labbe <clabbe.montjoie@gmail.com>", "Subject": "[PATCH v4 5/5] net: stmmac: Register parent MDIO in case of fake\n\tmdio-mux", "Date": "Sat, 26 Aug 2017 09:33:11 +0200", "Message-Id": "<20170826073311.25612-6-clabbe.montjoie@gmail.com>", "X-Mailer": "git-send-email 2.13.5", "In-Reply-To": "<20170826073311.25612-1-clabbe.montjoie@gmail.com>", "References": "<20170826073311.25612-1-clabbe.montjoie@gmail.com>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "In case of a fake MDIO switch/mux (like Allwinner H3),\nthe registered MDIO node should be the parent of the PHY.\nOtherwise of_phy_connect will fail.\n\nSigned-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>\n---\n drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 13 +++++++++++--\n 1 file changed, 11 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c\nindex e1be5735365b..4d5f3cc82476 100644\n--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c\n+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c\n@@ -312,10 +312,12 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,\n \tstatic const struct of_device_id need_mdio_ids[] = {\n \t\t{ .compatible = \"snps,dwc-qos-ethernet-4.10\" },\n \t\t{ .compatible = \"allwinner,sun8i-a83t-emac\" },\n-\t\t{ .compatible = \"allwinner,sun8i-h3-emac\" },\n \t\t{ .compatible = \"allwinner,sun8i-v3s-emac\" },\n \t\t{ .compatible = \"allwinner,sun50i-a64-emac\" },\n \t};\n+\tstatic const struct of_device_id register_parent_mdio_ids[] = {\n+\t\t{ .compatible = \"allwinner,sun8i-h3-emac\" },\n+\t};\n \n \t/* If phy-handle property is passed from DT, use it as the PHY */\n \tplat->phy_node = of_parse_phandle(np, \"phy-handle\", 0);\n@@ -332,7 +334,14 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,\n \t\tmdio = false;\n \t}\n \n-\tif (of_match_node(need_mdio_ids, np) && !of_phy_is_fixed_link(np)) {\n+\t/*\n+\t * In case of a fake MDIO switch/mux (like Allwinner H3),\n+\t * the registered MDIO node should be the parent of the PHY.\n+\t * Otherwise of_phy_connect will fail.\n+\t */\n+\tif (of_match_node(register_parent_mdio_ids, np) && !of_phy_is_fixed_link(np)) {\n+\t\tplat->mdio_node = of_get_parent(plat->phy_node);\n+\t} else if (of_match_node(need_mdio_ids, np) && !of_phy_is_fixed_link(np)) {\n \t\tplat->mdio_node = of_get_child_by_name(np, \"mdio\");\n \t} else {\n \t\t/**\n", "prefixes": [ "v4", "5/5" ] }