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Bottomley" , "Martin K. Petersen" , Thomas Gleixner , Bean Huo , Stanley Chu , Bart Van Assche , Venkat Gopalakrishnan , Tomas Winkler , open list Subject: RE: [PATCH] scsi: ufs: Enable HOST_PA_TACTIVATE quirk for WDC UFS devices Thread-Topic: [PATCH] scsi: ufs: Enable HOST_PA_TACTIVATE quirk for WDC UFS devices Thread-Index: AQHV3MaMtgu8HMpv5UGzOGGhOPfwHKgOJs1g Date: Thu, 6 Feb 2020 13:21:27 +0000 Message-ID: References: <1580977315-19321-1-git-send-email-cang@codeaurora.org> In-Reply-To: <1580977315-19321-1-git-send-email-cang@codeaurora.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Avri.Altman@wdc.com; x-originating-ip: [212.25.79.133] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 04568df7-08ac-45d5-1e5f-08d7ab0778af x-ms-traffictypediagnostic: MN2PR04MB5997: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:2657; x-forefront-prvs: 0305463112 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(4636009)(136003)(396003)(366004)(346002)(376002)(39860400002)(189003)(199004)(7696005)(8936002)(8676002)(81156014)(81166006)(110136005)(7416002)(54906003)(86362001)(316002)(5660300002)(33656002)(186003)(478600001)(6506007)(26005)(64756008)(66556008)(71200400001)(66476007)(66946007)(66446008)(2906002)(76116006)(52536014)(9686003)(558084003)(4326008)(55016002);DIR:OUT;SFP:1102;SCL:1;SRVR:MN2PR04MB5997;H:MN2PR04MB6991.namprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: H9fFzRMcRtiUMi6VzCBBizLdnG73fVyAGQVJDjV0R8/GuIR66mrkLqgglIyaSI4+y2gBVTGnPMlrlxR8xVzUrTbnBDMa5yS5J4QMXmKHLntpw7jc/TY6fWU61cZVx+uh4DkpoVKJ9ynk4IauHTr5K1D/jE9a9zLLTG7oDlybKpERYnf7Jz81AQgS2rEllQVWYX1FgEadfXeOVcruetN1jg6rkyQfno9Xea0RTfjJG1UI/6doNnhBlxkRTNjC4k/lORTp+05oUfz9KWN5dIfk9WRYqa1qezw/h2k5zPyBqenaY3wg12rHs3Xk1sBq9BnxDeZSvQvWELrx3kYW+FSDiQFevPudgz267yar8ON4lGZGWZew0AjNNH0o4WJ6a8Jb8nvHefX5u4YDCQK99NRREbc6iuL8eTZL+7T9SlD8xd9E6PWbkEz8iuZxu8ahjLpS x-ms-exchange-antispam-messagedata: +qQLk0X8upbtkGoUk7Z7eW85mHzMrsyZb878rK4hr7mHB83qtUWhw5I2Xryk8SZDPRw9mLaz9xmshdEP25EiGl5+jJNP5+/93GWu2SflmnMm7anL3xfu8z1MDE7VH7IpBc+3Z9KTKbBBJboXew7gDA== x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 04568df7-08ac-45d5-1e5f-08d7ab0778af X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Feb 2020 13:21:27.3072 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: zyQemKxsKDf2bMNUm7TwvAOzEO7TduoKvJNciRwPsFQ/ouxmlzhAspQs+5GZmwQeZRlpF1wabpkNM7Bg72gIkw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB5997 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, =20 >=20 > Western Digital UFS devices require host PA_TACTIVATE to be lower than > device PA_TACTIVATE, otherwise it may get stuck during hibern8 sequence. >=20 > Signed-off-by: Can Guo Please allow few more days to consult internally about this. Thanks, Avri