Received: by 2002:ab2:1149:0:b0:1f3:1f8c:d0c6 with SMTP id z9csp231318lqz; Fri, 29 Mar 2024 14:48:07 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXCFj7XKK93W8SJN3CSA6WrEdPEpTn2IgOOSySWviVrJiVcuLwXF3gG+UXqi+bErnBLgmGHhuu1ujmSs6F/tQwF3IczG7cfVQpHee5nag== X-Google-Smtp-Source: AGHT+IF14mSytVqONoEqcNkhS5nNUbW0xQXxGGXjdNyNEb4FIrWgsIbrzacDtTgnu5IsC3WbJgL4 X-Received: by 2002:a05:6a20:7fa8:b0:1a3:adc3:ce29 with SMTP id d40-20020a056a207fa800b001a3adc3ce29mr3985148pzj.15.1711748887380; Fri, 29 Mar 2024 14:48:07 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1711748887; cv=pass; d=google.com; s=arc-20160816; b=HowLyfaBa9pTd5ho3B1YUTESOHBANPAt1OjgrNHYzn/3/dYSw/2gSgssR4DY6P0cQl yJMBwJ92bVm2WCexxyAF04vqlmbMph7dL9/qNhbnyyGyvWNs8+SN4sC+6qSezVe4SJKs Q3dyIBuxaDlnguInx5SBe7t4QedfoTNzn6To74OO/iJuqlW4BJQugHk9f2rRZxx/xwPg Q+EQpO4jwY0bF8aU5pHxRNh0MI5ZqZaTKTpAIQVQr4FMk+aNy3X9/JdC59L59Hb6EhYb OlY17v79WuOsQSNk0ILhwn6B14jG19zv6soueO4/LYNXsRv2u7TRfrlIfvVdLPk09tZV tv1Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:date:message-id:dkim-signature; bh=FRIggP1YvWWV3rj+5WU1Cj2nMoZrQOSbDSPE/2jMC40=; fh=GHl23E585sCLxzIVgtCvb/vxcBOy6XQh+qTeKSs5Bbw=; b=BuCp01eTV0XPqIWgZhOT3RI/kkHUB7JR+jc5gtyjurZr6/i5NEX0jAmBr4TWknRzI3 cR9i5nT0BbI1HkwiWTO+cJh0Zge4RFgmiSP0JrDz6cOeyKujm34AJvQRguBCE6IF8NRE DeHxePvhHMuNj1M/3fvw6Ern2vvvVy7XjE9VInwMzRFwrwDsZZjF7yBQD6UEpJeVN2Mt l+ff3no3k1tmw5gtMTSctylM2SD45N5HjJO8CUJ9soSiAnqpIQwTyinTCFaPVSPpg1XD hw/xpBxjY6n7UaKUH0V6bwbiwglHDm+exwpBnptkFkm9QfjWDB0JXEoJtqxdE/DMWvhs HODA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@acm.org header.s=mr01 header.b=bKYTxqYX; arc=pass (i=1 spf=pass spfdomain=acm.org dkim=pass dkdomain=acm.org dmarc=pass fromdomain=acm.org); spf=pass (google.com: domain of linux-kernel+bounces-125450-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-125450-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=acm.org Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id j2-20020a17090ae60200b0029c71d3bcb9si4354895pjy.59.2024.03.29.14.48.06 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Mar 2024 14:48:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-125450-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@acm.org header.s=mr01 header.b=bKYTxqYX; arc=pass (i=1 spf=pass spfdomain=acm.org dkim=pass dkdomain=acm.org dmarc=pass fromdomain=acm.org); spf=pass (google.com: domain of linux-kernel+bounces-125450-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-125450-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=acm.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 4782CB21EBB for ; Fri, 29 Mar 2024 21:48:03 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CF00D13C9B9; Fri, 29 Mar 2024 21:47:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="bKYTxqYX" Received: from 009.lax.mailroute.net (009.lax.mailroute.net [199.89.1.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A5B011E897; Fri, 29 Mar 2024 21:47:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711748872; cv=none; b=hHk0nekHoIPv/rws/Ks3SiNb0IfsyINJl4WxtqzjrVw6gJ8uDj7x5P7/rjm0cuzQB/sTBnkH5quhEunNXr0CVFZzsyi7psEHDR9yPbhLRqTznVIN3RMCniUKFKyybbuwTBqY9yPrgkqs2EFJuRzzG+t2intRbsyLsRcFrw10nGE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711748872; c=relaxed/simple; bh=FRIggP1YvWWV3rj+5WU1Cj2nMoZrQOSbDSPE/2jMC40=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JjdI+bz/mrpBe5XksTJ9iREl3SwofDtbu5AKcjiowdaJNJ/wlpfyv5BGNj+9UNekGVlfJKDa8ZNvTjCpDPHCH+ZM1vS8VG29yMd3cIp8K861WMu52mxpIrgve4OQNuk653HCygZlxakLlc2rFkPhADwZKcart38JNSox8YAvMKk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=bKYTxqYX; arc=none smtp.client-ip=199.89.1.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4V5vCV0WkLzlgVnN; Fri, 29 Mar 2024 21:47:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1711748866; x=1714340867; bh=FRIggP1YvWWV3rj+5WU1Cj2n MoZrQOSbDSPE/2jMC40=; b=bKYTxqYXCw646WBgxS5DRbf9Rc4CvljYd3iLl0cS ppNDFiZGebbixYIq8RCThOZ9lXeWWr+uYfj3IggjSa7NV1nZeJrX/wR9Z66Gi2nJ nCBwKLuZYyaklO91h9ZFXviJ8GmhsjE4Z8hsTgV8LBrG67+4eo9JonNww3D9nab8 UAWgwgTPNDYWI5esRnfi8pXTCwfvgCa6xnOm4NVx5uS0g5LiqmFChh2g4trRg3NG aw7z1GEpT2++KkG9LMPP3ANjhhC7qx8a1NSXLhFhTI/0eJ7acUg/YhwAs9MUkaNO Ec4ZzVCwbzdzfePHKS/oSNl7C1O/D8IJyxeGsMhfqy+1Tw== X-Virus-Scanned: by MailRoute Received: from 009.lax.mailroute.net ([127.0.0.1]) by localhost (009.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id 3idGS4ZxiJui; Fri, 29 Mar 2024 21:47:46 +0000 (UTC) Received: from [192.168.3.219] (c-73-231-117-72.hsd1.ca.comcast.net [73.231.117.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 009.lax.mailroute.net (Postfix) with ESMTPSA id 4V5vCK3Y88zlgTGW; Fri, 29 Mar 2024 21:47:41 +0000 (UTC) Message-ID: <56e0b858-598c-4730-88e8-901b88d01f51@acm.org> Date: Fri, 29 Mar 2024 14:47:39 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 06/11] scsi: ufs: cdns-pltfrm: Perform read back after writing HCLKDIV To: Andrew Halaney , Andy Gross , Bjorn Andersson , Konrad Dybcio , Manivannan Sadhasivam , "James E.J. Bottomley" , "Martin K. Petersen" , Hannes Reinecke , Janek Kotas , Alim Akhtar , Avri Altman , Can Guo , Anjana Hari Cc: Will Deacon , linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam References: <20240329-ufs-reset-ensure-effect-before-delay-v5-0-181252004586@redhat.com> <20240329-ufs-reset-ensure-effect-before-delay-v5-6-181252004586@redhat.com> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20240329-ufs-reset-ensure-effect-before-delay-v5-6-181252004586@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Reviewed-by: Bart Van Assche