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GET /api/1.2/patches/807343/?format=api
{ "id": 807343, "url": "http://patchwork.ozlabs.org/api/1.2/patches/807343/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504046592-24779-1-git-send-email-isubramanian@apm.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<1504046592-24779-1-git-send-email-isubramanian@apm.com>", "list_archive_url": null, "date": "2017-08-29T22:43:12", "name": "drivers: net: xgene: Correct probe sequence handling", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "79c2711248173dfac1a0eb6e0e53cd2bf74c2061", "submitter": { "id": 47568, "url": "http://patchwork.ozlabs.org/api/1.2/people/47568/?format=api", "name": "Iyappan Subramanian", "email": "isubramanian@apm.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/1.2/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1504046592-24779-1-git-send-email-isubramanian@apm.com/mbox/", "series": [ { "id": 500, "url": "http://patchwork.ozlabs.org/api/1.2/series/500/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=500", "date": "2017-08-29T22:43:12", "name": "drivers: net: xgene: Correct probe sequence handling", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/807343/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/807343/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 (1024-bit key;\n\tunprotected) header.d=apm.com header.i=@apm.com header.b=\"lWYI4hn3\";\n\tdkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xhkF75KVLz9sD9\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 30 Aug 2017 08:43:23 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751310AbdH2WnV (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tTue, 29 Aug 2017 18:43:21 -0400", "from mail-pg0-f53.google.com ([74.125.83.53]:35724 \"EHLO\n\tmail-pg0-f53.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751270AbdH2WnU (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Tue, 29 Aug 2017 18:43:20 -0400", "by mail-pg0-f53.google.com with SMTP id 63so14665493pgc.2\n\tfor <netdev@vger.kernel.org>; Tue, 29 Aug 2017 15:43:19 -0700 (PDT)", "from isubrama-dev.amcc.com ([206.80.4.98])\n\tby smtp.gmail.com with ESMTPSA id\n\td67sm6935982pfg.27.2017.08.29.15.43.17\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tTue, 29 Aug 2017 15:43:18 -0700 (PDT)" ], "DKIM-Signature": "v=1; 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\n\tTue, 29 Aug 2017 15:43:19 -0700 (PDT)", "From": "Iyappan Subramanian <isubramanian@apm.com>", "To": "davem@davemloft.net, netdev@vger.kernel.org", "Cc": "linux-arm-kernel@lists.infradead.org, dnelson@redhat.com,\n\tpatches@apm.com, Quan Nguyen <qnguyen@apm.com>,\n\tIyappan Subramanian <isubramanian@apm.com>", "Subject": "[PATCH] drivers: net: xgene: Correct probe sequence handling", "Date": "Tue, 29 Aug 2017 15:43:12 -0700", "Message-Id": "<1504046592-24779-1-git-send-email-isubramanian@apm.com>", "X-Mailer": "git-send-email 2.7.4", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "From: Quan Nguyen <qnguyen@apm.com>\n\nThe phy is connected at early stage of probe but not properly\ndisconnected if error occurs. This patch fixes the issue.\n\nAlso changing the return type of xgene_enet_check_phy_handle(),\nsince this function always returns success.\n\nSigned-off-by: Quan Nguyen <qnguyen@apm.com>\nSigned-off-by: Iyappan Subramanian <isubramanian@apm.com>\n---\n drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 27 ++++++++++++------------\n 1 file changed, 13 insertions(+), 14 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c\nindex 1d307f2..6e253d9 100644\n--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c\n+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c\n@@ -1661,21 +1661,21 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)\n \treturn 0;\n }\n \n-static int xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)\n+static void xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)\n {\n \tint ret;\n \n \tif (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII)\n-\t\treturn 0;\n+\t\treturn;\n \n \tif (!IS_ENABLED(CONFIG_MDIO_XGENE))\n-\t\treturn 0;\n+\t\treturn;\n \n \tret = xgene_enet_phy_connect(pdata->ndev);\n \tif (!ret)\n \t\tpdata->mdio_driver = true;\n \n-\treturn 0;\n+\treturn;\n }\n \n static void xgene_enet_gpiod_get(struct xgene_enet_pdata *pdata)\n@@ -1779,10 +1779,6 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)\n \tif (ret)\n \t\treturn ret;\n \n-\tret = xgene_enet_check_phy_handle(pdata);\n-\tif (ret)\n-\t\treturn ret;\n-\n \txgene_enet_gpiod_get(pdata);\n \n \tpdata->clk = devm_clk_get(&pdev->dev, NULL);\n@@ -2097,9 +2093,11 @@ static int xgene_enet_probe(struct platform_device *pdev)\n \t\tgoto err;\n \t}\n \n+\txgene_enet_check_phy_handle(pdata);\n+\n \tret = xgene_enet_init_hw(pdata);\n \tif (ret)\n-\t\tgoto err;\n+\t\tgoto err2;\n \n \tlink_state = pdata->mac_ops->link_state;\n \tif (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {\n@@ -2117,29 +2115,30 @@ static int xgene_enet_probe(struct platform_device *pdev)\n \tspin_lock_init(&pdata->stats_lock);\n \tret = xgene_extd_stats_init(pdata);\n \tif (ret)\n-\t\tgoto err2;\n+\t\tgoto err1;\n \n \txgene_enet_napi_add(pdata);\n \tret = register_netdev(ndev);\n \tif (ret) {\n \t\tnetdev_err(ndev, \"Failed to register netdev\\n\");\n-\t\tgoto err2;\n+\t\tgoto err1;\n \t}\n \n \treturn 0;\n \n-err2:\n+err1:\n \t/*\n \t * If necessary, free_netdev() will call netif_napi_del() and undo\n \t * the effects of xgene_enet_napi_add()'s calls to netif_napi_add().\n \t */\n \n+\txgene_enet_delete_desc_rings(pdata);\n+\n+err2:\n \tif (pdata->mdio_driver)\n \t\txgene_enet_phy_disconnect(pdata);\n \telse if (phy_interface_mode_is_rgmii(pdata->phy_mode))\n \t\txgene_enet_mdio_remove(pdata);\n-err1:\n-\txgene_enet_delete_desc_rings(pdata);\n err:\n \tfree_netdev(ndev);\n \treturn ret;\n", "prefixes": [] }