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=-12.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 08A30C433EF for ; Mon, 13 Sep 2021 16:09:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E05A2604D1 for ; Mon, 13 Sep 2021 16:09:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345496AbhIMQKw (ORCPT ); Mon, 13 Sep 2021 12:10:52 -0400 Received: from mail-pf1-f173.google.com ([209.85.210.173]:43930 "EHLO mail-pf1-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344663AbhIMQKn (ORCPT ); Mon, 13 Sep 2021 12:10:43 -0400 Received: by mail-pf1-f173.google.com with SMTP id f65so9301194pfb.10; Mon, 13 Sep 2021 09:09:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=dSc5kQvSxq7QFQ+RxIMy3SGF+ywXK3wh1dZKmtJ3CBQ=; b=PG1B7gYD27iIVZoZXo3vNphtY9ootwq1mLSRXtLK2enX1SAbJuZXWS1VNhO+kUOukc HVacX7mYNCdOBAb439M4rPMTfIXIxHZbfqiw2vG8hP97IPo/x+kF7W5jVLZUVg2KwFjZ kQfeopRJ3+nGaSB9Pkc02iC4cH3D7ttLK8CLy3pZGuTPk+kNXMy0+X+rAQq/tcGhE61j HF6pDWat/7vwJTMCFp2q1OUwo6AelThGvTv2dEYMIVeWGyluhdGAawDaSsoh5k5F3+7m LjDucUPzC5KjV3nCNVm8pBHI8hhId8pZW1KcxWzAHX/x5/dRSniS1urnA8jznDzFdQcL N5BQ== X-Gm-Message-State: AOAM532ShHppoHC5hkkyXVTAEtx9xRzQyEHtMSJlAoS3HDXLTMhQ89Bv cGIAX77IMF22XDVFqpvSEao= X-Google-Smtp-Source: ABdhPJzWynS+yAvMBvKG4tLvB+cSO2Wvgidxbb75XUDQm2K9/0pHJpnoILgqru/J0gl/P5KUbmguzw== X-Received: by 2002:a63:f946:: with SMTP id q6mr11840373pgk.42.1631549366800; Mon, 13 Sep 2021 09:09:26 -0700 (PDT) Received: from bvanassche-linux.mtv.corp.google.com ([2620:15c:211:201:6765:113f:d2d7:def9]) by smtp.gmail.com with ESMTPSA id f2sm8579152pga.60.2021.09.13.09.09.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Sep 2021 09:09:26 -0700 (PDT) Subject: Re: [PATCH v2 0/3] scsi: ufs: introduce vendor isr To: Kiwoong Kim , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, beanhuo@micron.com, cang@codeaurora.org, adrian.hunter@intel.com, sc.suh@samsung.com, hy50.seo@samsung.com, sh425.lee@samsung.com, bhoon95.kim@samsung.com References: From: Bart Van Assche Message-ID: Date: Mon, 13 Sep 2021 09:09:24 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/13/21 12:55 AM, Kiwoong Kim wrote: > This patch is to activate some interrupt sources > that aren't defined in UFSHCI specifications. Those > purpose could be error handling, workaround or whatever. > > Kiwoong Kim (3): > scsi: ufs: introduce vendor isr > scsi: ufs: introduce force requeue > scsi: ufs: ufs-exynos: implement exynos isr > > drivers/scsi/ufs/ufs-exynos.c | 84 ++++++++++++++++++++++++++++++++++++------- > drivers/scsi/ufs/ufshcd.c | 22 ++++++++++-- > drivers/scsi/ufs/ufshcd.h | 2 ++ > 3 files changed, 93 insertions(+), 15 deletions(-) The UFS protocol is standardized. Your employer has a representative in the UFS standardization committee. Please work with that representative to standardize this feature instead of adding non-standard extensions to the UFS driver. Thanks, Bart.