From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54CF7C43381 for ; Tue, 26 Feb 2019 14:46:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E571217F9 for ; Tue, 26 Feb 2019 14:46:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727814AbfBZOqy (ORCPT ); Tue, 26 Feb 2019 09:46:54 -0500 Received: from smtp3-g21.free.fr ([212.27.42.3]:11514 "EHLO smtp3-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726965AbfBZOqw (ORCPT ); Tue, 26 Feb 2019 09:46:52 -0500 Received: from [192.168.108.68] (unknown [213.36.7.13]) (Authenticated sender: marc.w.gonzalez) by smtp3-g21.free.fr (Postfix) with ESMTPSA id D70B813F89E; Tue, 26 Feb 2019 15:45:58 +0100 (CET) Subject: Re: [PATCH v5 1/2] scsi: ufs: Do not disable vccq in UFSHC driver To: "Martin K. Petersen" Cc: 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 , Venkat Gopalakrishnan , Subhash Jadavani , Yaniv Gardi , Gilad Broner , Raviv Shvili , Hannes Reinecke , Kyuho Choi References: <494cd639-89a7-8868-b63a-ea7cdcba9777@free.fr> From: Marc Gonzalez Message-ID: Date: Tue, 26 Feb 2019 15:45:58 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 26/02/2019 15:44, Martin K. Petersen wrote: > Hi Marc, > >> Commit 60f0187031c0 ("disable vccq if it's not needed by UFS device") >> introduced a small power optimization as a driver quirk: ignore the >> vccq load specified in the UFSHC DT node when said host controller >> is connected to specific Flash chips (Samsung and Hynix currently). > > [...] > >> Revert the original patch, and clean up loose ends in the next patch. > > This commit isn't a revert. Why not? What do you mean?