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=-7.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 4889CC432BE for ; Fri, 6 Aug 2021 16:15:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C66961165 for ; Fri, 6 Aug 2021 16:15:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230312AbhHFQPP (ORCPT ); Fri, 6 Aug 2021 12:15:15 -0400 Received: from mail-pj1-f41.google.com ([209.85.216.41]:43888 "EHLO mail-pj1-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbhHFQPO (ORCPT ); Fri, 6 Aug 2021 12:15:14 -0400 Received: by mail-pj1-f41.google.com with SMTP id pj14-20020a17090b4f4eb029017786cf98f9so18541939pjb.2; Fri, 06 Aug 2021 09:14:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; 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=wNsM+1YyZZNK7a41MjfUZ5VFBCb8HrCjmrdsKigdGMk=; b=cX0R9AwVC1HzEBYPef6haQXt4Yb3tOo5kULahws4ExhkxwbMlUk1fohSUFDY+2Qcpf d3Ltoy4mFV4yDtfx92qsCiLfFK//QIJtbO56KN+7sHYleVMxhzqlkz/wPY3NSkwMkytL oTF+cX+LF+V4kGkkfv+5kd3dt1FiminDdQ9FL0YN2ZViBAjZtfYTa8Ya+xjo7AP022pI kU/3TPnJSybu7i6+N2f8L8wpVLa+RkrzZ4TB5Fin/jwrWiOFmtOilgU8gu5GjjcAtFEv CLojx8aKL9mdHDPPRUmFrw9yPg8CqEVQobMFaVhxN2jUOjhwj8G8lXbtuqq1DQstsvl7 OOFg== X-Gm-Message-State: AOAM533mwisqZ6FdhQNusj0VURxi8G0RYM80Qfsj7x7lbLorHf1cW+93 +ZZzEXOuwjrDxGtpHFN9VC8= X-Google-Smtp-Source: ABdhPJyMKhWpBM1g9nnOnSt+UrSAwKUKkRUQPOpAvC6hNX54KZVhztU6vq3KWUTX0zZoOp5McgRPJw== X-Received: by 2002:a62:b414:0:b029:317:52d:7fd5 with SMTP id h20-20020a62b4140000b0290317052d7fd5mr11593972pfn.30.1628266497444; Fri, 06 Aug 2021 09:14:57 -0700 (PDT) Received: from bvanassche-linux.mtv.corp.google.com ([2620:15c:211:1:1655:15af:599e:3de1]) by smtp.gmail.com with ESMTPSA id x4sm7172564pff.126.2021.08.06.09.14.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Aug 2021 09:14:56 -0700 (PDT) Subject: Re: [RFC PATCH v1 0/2] 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: Fri, 6 Aug 2021 09:14:54 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 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 8/5/21 11:34 PM, 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. How about extending the UFS spec instead of adding a non-standard mechanism in a driver that is otherwise based on a standard? Thanks, Bart.