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Miller" , Sasha Levin Subject: [PATCH AUTOSEL for 4.14 039/100] phylink: ensure we take the link down when phylink_stop() is called Thread-Topic: [PATCH AUTOSEL for 4.14 039/100] phylink: ensure we take the link down when phylink_stop() is called Thread-Index: AQHTmIcHNMZoFaXzeESakfaYfnxusg== Date: Sun, 28 Jan 2018 22:26:23 +0000 Message-ID: <20180128222547.7398-39-alexander.levin@microsoft.com> References: <20180128222547.7398-1-alexander.levin@microsoft.com> In-Reply-To: <20180128222547.7398-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MWHSPR01MB344;7:qEy2N0kF+Zw5VZmUzE0nvgsvawH+85sWrwxVuS4yETluwCkvBabBb/roez1+QM3HZdsc8TbSBGF1Lz7PzfiPqcw4zp1gHiLvvTvZGe7kHTgc+5u2K7B3jzYCGt8k7TKpxShE5tpFcBZyCV8b8eJlgl/NIsjBGT2AlKz9FiTA6u8uxutX0niihnibJip7yRkOMiUnfHLmetOEotQu8+hNg/Gx2XwxT5uxcvYWPjHWcwKqhw95H1nQVqn7ovaVYzq6 x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 6f9607a8-b092-404d-b988-08d5669e3bde x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(5600026)(4604075)(3008032)(2017052603307)(7193020);SRVR:MWHSPR01MB344; x-ms-traffictypediagnostic: MWHSPR01MB344: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(28532068793085)(89211679590171)(85827821059158); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(61425038)(6040501)(2401047)(8121501046)(5005006)(93006095)(93001095)(3002001)(10201501046)(3231101)(944501161)(6055026)(61426038)(61427038)(6041288)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(20161123564045)(20161123558120)(20161123560045)(6072148)(201708071742011);SRVR:MWHSPR01MB344;BCL:0;PCL:0;RULEID:;SRVR:MWHSPR01MB344; x-forefront-prvs: 05669A7924 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(346002)(39860400002)(366004)(396003)(376002)(39380400002)(189003)(199004)(10090500001)(86362001)(36756003)(99286004)(2900100001)(6486002)(6512007)(7736002)(1076002)(6436002)(3846002)(76176011)(2906002)(8676002)(86612001)(81156014)(105586002)(316002)(5250100002)(81166006)(66066001)(102836004)(478600001)(3280700002)(6116002)(14454004)(2501003)(4326008)(110136005)(10290500003)(26005)(54906003)(107886003)(53936002)(6666003)(186003)(25786009)(68736007)(6506007)(305945005)(5660300001)(106356001)(22452003)(2950100002)(8936002)(97736004)(3660700001)(72206003)(22906009)(217873001);DIR:OUT;SFP:1102;SCL:1;SRVR:MWHSPR01MB344;H:MW2PR2101MB1034.namprd21.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; x-microsoft-antispam-message-info: YwpDChQJoFPFtUFbsXDJLkY4/81ygU39xFZCB02Hzro0NlaMDXvueKEwa7BDYdEzWWOBBgkl4ef4JSa26edTkA== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6f9607a8-b092-404d-b988-08d5669e3bde X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Jan 2018 22:26:23.6985 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHSPR01MB344 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Russell King [ Upstream commit 2012b7d6b2868c532f22d9172c8b24611637eb48 ] Ensure that we tell the MAC to take the link down when phylink_stop() is called, and that this completes prior to phylink_stop() returns. Reported-by: Florian Fainelli Tested-by: Florian Fainelli Signed-off-by: Russell King Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/phy/phylink.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index cb85307f125b..1b2fe74a44ea 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -772,6 +772,7 @@ void phylink_stop(struct phylink *pl) sfp_upstream_stop(pl->sfp_bus); =20 set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); + queue_work(system_power_efficient_wq, &pl->resolve); flush_work(&pl->resolve); } EXPORT_SYMBOL_GPL(phylink_stop); --=20 2.11.0