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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C8AAC43334 for ; Tue, 7 Jun 2022 16:45:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345160AbiFGQp6 (ORCPT ); Tue, 7 Jun 2022 12:45:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243262AbiFGQp5 (ORCPT ); Tue, 7 Jun 2022 12:45:57 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6301F504E; Tue, 7 Jun 2022 09:45:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1654620356; x=1686156356; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ctq6LVQOfjVVOtYv+AplzA6gCINpMNCuS0OiKyvIDb0=; b=rFi5n/FBQqwxD1WLRGhtmdiq5aL9xeboWPV2IHPisjxDlZAfnJBNF5VQ Of8Le1sKSBU5UraVnRSujwysD6kvL+P+V5kY74Pz/ZGqI1jRcTzVvAtsM 1K4TqukzYsHWXXP7kvoCmLVNo0h1O/UC/fZn8cnxnDNR5pTa+Pap5jLcO c=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 07 Jun 2022 09:45:56 -0700 X-QCInternal: smtphost Received: from unknown (HELO nasanex01a.na.qualcomm.com) ([10.52.223.231]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2022 09:45:55 -0700 Received: from asutoshd-linux1.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Tue, 7 Jun 2022 09:45:55 -0700 Date: Tue, 7 Jun 2022 09:45:55 -0700 From: Asutosh Das To: Eric Biggers CC: Jaegeuk Kim , , , "Martin K . Petersen" , Bart Van Assche , Adrian Hunter , Asutosh Das , Avri Altman , Bean Huo , Stanley Chu , Can Guo Subject: Re: [PATCH] scsi: ufs: add a quirk to disable FUA support Message-ID: <20220607164555.GA30890@asutoshd-linux1.qualcomm.com> References: <20220531201053.3300018-1-jaegeuk@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On Tue, May 31 2022 at 14:25 -0700, Eric Biggers wrote: >On Tue, May 31, 2022 at 01:53:33PM -0700, Jaegeuk Kim wrote: >> > Also, this patch does nothing by itself. Which UFS host driver(s) need this >> > quirk bit? Can you update them to use it? Or do they all need this, in which >> > case a quirk bit would be unnecessary? >> >> Likewise other quick bits, using this is up to SoC or UFS vendors. I >> think that combination is up to OEMs who is building the product. > >Of the UFS host drivers in the upstream kernel, which ones actually need this? > Qualcomm UFSHC would need this. >- Eric