Received: by 2002:ac0:8845:0:0:0:0:0 with SMTP id g63csp985247img; Tue, 26 Feb 2019 12:01:57 -0800 (PST) X-Google-Smtp-Source: AHgI3IahXgoQUFMg+ttKfxb18oeQH3jk+56R2/h9IINmcoc0eoUo74aQVJHrpeaQtZ9jySzXd5Zx X-Received: by 2002:a62:1ac3:: with SMTP id a186mr27791031pfa.48.1551211317912; Tue, 26 Feb 2019 12:01:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551211317; cv=none; d=google.com; s=arc-20160816; b=NMyzUB8Tlpk6V1gd4xMdZZvdaTTBphOIntXP+8+97ViTAvj69XvmkTjOXyuHCFyarI 3a3Sfnlf6g56c3ELD679OsjBfJGp0iLd+YY8MBEe8cOuzZ8GF175t6Gb71yzU1iXjMvR UFOcNf49X7rHqJhKawgh+0hXigilwRVeBKsfWHt55255SHX+2i5sZApvnKietexoinaI mFEVPEkTHd4vh5XEU+sLVC7Wr7j6/u7ZOQ/ZOu6Z5gtAeqbzZqrca93IgcAD+GUdCOMp fogBRBoQ1mkj/exZIS8RyDj9oiorJKb8adbai4UHAmoUwAyAC1/tEkp4PRPb5yyCtrGh /+GA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:message-id :in-reply-to:date:references:organization:from:subject:cc:to :dkim-signature; bh=lLUIu/rmkd8/hCZskxBfMuasSyFF1UtBaSpY+IOLxEg=; b=jXqv5LpSXbRnwHkReNbHzjDu0Zyqzg8qss0SeLfNLoQb/wHH9iflY6M3bT1TcJ/IH5 lEqIcf1Yl1f8INCVbENP95dXPKI0VaSLt+2jtPEcEyypartSCJy5sYKWuxSAlGt+8I2j 95SoNhkjV5x4gg/X7hSxXD6qHaXmr3TU35Ksa/GrihFhtc3ehO6sg62/J8Jq0u9PRblV 7wl5fhNNN4YVNeSCRehVWuvh0ABPTxurstX33+FG2O0RI4w9WW2MsnWX/0lzKs8nAT67 mdZW2XytLjwy7FjYRtElUc14BectEHqCbi7fC2CuRZirUBmPuZrQpqwKwjC905RQbDDL Y2DA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b="i/s1vsrE"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q13si12896434pll.175.2019.02.26.12.01.42; Tue, 26 Feb 2019 12:01:57 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b="i/s1vsrE"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728945AbfBZUAp (ORCPT + 99 others); Tue, 26 Feb 2019 15:00:45 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:54864 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727998AbfBZUAp (ORCPT ); Tue, 26 Feb 2019 15:00:45 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x1QJtKq6036989; Tue, 26 Feb 2019 20:00:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : references : date : in-reply-to : message-id : mime-version : content-type; s=corp-2018-07-02; bh=lLUIu/rmkd8/hCZskxBfMuasSyFF1UtBaSpY+IOLxEg=; b=i/s1vsrEXQRY4oaj/vvoYr49GHgTsjhzGV/rGLzUEMkYwuWGnG0O8ymjBjPiEnFqLPBD uvQ19DdJeRS751VL5PDB9ffLB7Qdfw56wGUO1fecXVD5pXRSHshTtuZZ2OXu0f3U1eMG p0C87SvVvSplt4ZaeyCaFRNLUcfBkCXkOkeqm+AbxOV8uGT68N0VNKGLvBPzNAbmmvqW UK+ieubIukOaSDSqDu8mB4TXaGYr/RBUTBUui4q19gc4jEbo6rH29vWAvcwfQ2aCxByN bAI41PKuYMavNHRQmenyL0imWiE1qKMMcJjYaww+kL/izJdufVgFnAEMv2mxN+XFgiXt bg== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2qtwku6vpv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 26 Feb 2019 20:00:25 +0000 Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id x1QK0Prk032318 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 26 Feb 2019 20:00:25 GMT Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x1QK0L7R003455; Tue, 26 Feb 2019 20:00:22 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 26 Feb 2019 12:00:21 -0800 To: Marc Gonzalez Cc: "Martin K. Petersen" , SCSI , LKML , Jeffrey Hugo , Bjorn Andersson , Evan Green , Douglas Anderson , Alim Akhtar , Avri Altman , Pedro Sousa , Joao Pinto , Mark Brown , Liam Girdwood , Rob Herring , Bart Van Assche , Stanislav Nijnikov , Alex Lemberg , Ohad Sharabi , Hannes Reinecke , Kyuho Choi Subject: Re: [PATCH v5 1/2] scsi: ufs: Do not disable vccq in UFSHC driver From: "Martin K. Petersen" Organization: Oracle Corporation References: <494cd639-89a7-8868-b63a-ea7cdcba9777@free.fr> <026c10b1-48e8-ab9f-fda8-6e3557b841a7@free.fr> <8fc2eed2-f94b-8d43-6ca4-86e18f600997@free.fr> Date: Tue, 26 Feb 2019 15:00:17 -0500 In-Reply-To: <8fc2eed2-f94b-8d43-6ca4-86e18f600997@free.fr> (Marc Gonzalez's message of "Tue, 26 Feb 2019 18:02:18 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9179 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=439 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1902260137 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Marc, > The resolution is simple: we keep the HEAD version, and simply remove > ufshcd_set_vccq_rail_unused() and its error-handling. > > > Is that the information you were after? Yes. > Do you prefer the patch subject to be: > Revert "scsi: ufs: disable vccq if it's not needed by UFS device" > instead of: > scsi: ufs: Do not disable vccq in UFSHC driver > > And I should leave in the automatically added > This reverts commit 60f0187031c05e04cbadffb62f557d0ff3564490. > while adding some information from the manual resolution? Exactly. Thanks! -- Martin K. Petersen Oracle Linux Engineering