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Wed, 8 Apr 2020 15:30:51 +0000 From: "Daniel Walker (danielwa)" To: "Y.b. Lu" CC: "stable@vger.kernel.org" , "Shyam More (shymore)" , "xe-linux-external(mailer list)" , Ulf Hansson Subject: Re: mmc: sdhci-of-esdhc: fix P2020 errata handling Thread-Topic: mmc: sdhci-of-esdhc: fix P2020 errata handling Thread-Index: AQHWDbqvwpRwv9diC0Cxyuj1OVrTeQ== Date: Wed, 8 Apr 2020 15:30:51 +0000 Message-ID: <20200408153037.GA27944@zorba> References: <20200331205007.GZ823@zorba> <20200401152635.GA823@zorba> <20200407163443.GK823@zorba> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-Auto-Response-Suppress: DR, OOF, AutoReply X-MS-TNEF-Correlator: user-agent: Mutt/1.9.4 (2018-02-28) authentication-results: spf=none (sender IP is ) smtp.mailfrom=danielwa@cisco.com; x-originating-ip: [128.107.241.184] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 0b1b03e7-7075-48df-e827-08d7dbd1d1ed x-ms-traffictypediagnostic: BYAPR11MB3207: x-ld-processed: 5ae1af62-9505-4097-a69a-c1553ef7840e,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4303; x-forefront-prvs: 0367A50BB1 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR11MB3205.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(10009020)(7916004)(4636009)(366004)(346002)(396003)(376002)(39860400002)(136003)(33716001)(33656002)(6916009)(86362001)(2906002)(5660300002)(8936002)(64756008)(53546011)(71200400001)(6512007)(76116006)(54906003)(478600001)(66476007)(186003)(9686003)(1076003)(81166007)(26005)(8676002)(66556008)(6486002)(4326008)(6506007)(66446008)(66946007)(316002)(81156014);DIR:OUT;SFP:1101; received-spf: None (protection.outlook.com: cisco.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: Vy9uHhwqTKHeh7T3g7PPNIip9L0sega26dd+9nJLlBsfKNLE0QBiSEnPNNsl6t1FYnmgHcJeSnjsoI2yIja2tf1/ePml9c2a03GNVMhlkLcAR9aSzPQ2+M6wep+vXgbBzUX0/H++qbvI6rE3QKa+30RuvhxG/WD3NZVlHbLCt14eGVma0Cm1ob0KqclzPZO+gdH9qaUZvT2qzRP56YnXIuHhQQvXcCrey/dyPbXXjVzzIYpCuh1HF1PEz9KQ9C3JLNGDakY5L7rpR+N6P2ay1XsxL/b1fvukehDhM47TqGVAWxR7ieXD8Ami9VFL/PRYD0gFDZk/khyUTzC1V1xGKCzJDTRB/su2bSeoC1FfFplrwi9vS7xJFN3SuJQdDHQhUrgaC1Z4YurlE2xUDviDnPDEBuSUJSyItsq7dpYRUStQM6g0J43/OJWeHeYuGiJm x-ms-exchange-antispam-messagedata: WgARxNQb/CPbMz22ZoNLdR/Y75hHEhs7BU7QDBoH0ku+TEvtguHki014IH8FsTMsr/CQjlFdWD55jGQO+mHNQAjBaqmWBmhrY4qepgDTR9p1C+WH3cQd3HEcr3BA/WrIhBR/CKBkXBwqdeClBLUxkw== Content-Type: text/plain; charset="us-ascii" Content-ID: <40D166562C727D4087A5B571FB0EEBE1@namprd11.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 0b1b03e7-7075-48df-e827-08d7dbd1d1ed X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Apr 2020 15:30:51.1792 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 5ae1af62-9505-4097-a69a-c1553ef7840e X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: sFAcaVcxG2gDcupPyhBxhlmER6T07dVYWFoWXcc76bFyZdXz9atrCUA3EtdGgvTk1Vh88kENIt6Qp5+XkAqLRw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB3207 X-OriginatorOrg: cisco.com X-Outbound-SMTP-Client: 173.36.7.14, xch-aln-004.cisco.com X-Outbound-Node: alln-core-8.cisco.com Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Apr 08, 2020 at 05:53:52AM +0000, Y.b. Lu wrote: > Hi Daniel, >=20 > > -----Original Message----- > > From: Daniel Walker (danielwa) > > Sent: Wednesday, April 8, 2020 12:35 AM > > To: Y.b. Lu > > Cc: stable@vger.kernel.org; Shyam More (shymore) ; > > xe-linux-external(mailer list) ; Ulf Hanss= on > > > > Subject: Re: mmc: sdhci-of-esdhc: fix P2020 errata handling > >=20 > > On Wed, Apr 01, 2020 at 03:26:35PM +0000, Daniel Walker (danielwa) wrot= e: > > > On Wed, Apr 01, 2020 at 05:12:44AM +0000, Y.b. Lu wrote: > > > > Hi Daniel, > > > > > > > > Sorry for the trouble. > > > > I think you were saying below patch introduced issue for you. > > > > fe0acab mmc: sdhci-of-esdhc: fix P2020 errata handling > > > > > > Yes, this patch cased mmc to stop functioning on p2020. > > > > >=20 > > Have you investigated this ? >=20 > As I said, this patch was proper fix-up, fixing mistake which used host->= quirks2. It was host->quirks that should be used. > But after this patch, the other potential issues for P2020 appeared. =20 Your including a change into stable which breaks p2020, that's not acceptab= le. If more changes are needed to make p2020 stable can you send those additional patches to stable also ? Otherwise we need to revert your current patch. Daniel=