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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 B9032C4361B for ; Thu, 17 Dec 2020 08:16:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 630B42376F for ; Thu, 17 Dec 2020 08:16:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727425AbgLQIPq (ORCPT ); Thu, 17 Dec 2020 03:15:46 -0500 Received: from so254-31.mailgun.net ([198.61.254.31]:51898 "EHLO so254-31.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727416AbgLQIPp (ORCPT ); Thu, 17 Dec 2020 03:15:45 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1608192926; h=Content-Transfer-Encoding: Content-Type: In-Reply-To: MIME-Version: Date: Message-ID: From: References: Cc: To: Subject: Sender; bh=Vl15HlNa4mtXvZ1I16t5kCLv5QtQ8BV4wsxKyd1mo5E=; b=KAvF6knA0On4i/Soxdfwy1QVFs4PxgHH3PRkW9TWqdDGIonmCFYNHGKgrDR5K/qUhYjwuR1g 9e6cvIN5wnv+TIauWZ2YknacqqH4rMLr+oW5SonJTbBqPD1u67qFo8nP8rbwzOjWxy2IGpwj tn8/oHeMv4qF02SB+pLg/p7VQac= X-Mailgun-Sending-Ip: 198.61.254.31 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-east-1.postgun.com with SMTP id 5fdb1379944e4d244792fae3 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 17 Dec 2020 08:14:49 GMT Sender: srivasam=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A566BC43465; Thu, 17 Dec 2020 08:14:48 +0000 (UTC) Received: from [10.252.214.131] (unknown [202.46.23.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id AF250C433C6; Thu, 17 Dec 2020 08:14:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org AF250C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=srivasam@codeaurora.org Subject: Re: [PATCH v4 1/2] Partially revert ASoC: qcom: Fix enabling BCLK and LRCLK in LPAIF invalid state To: Mark Brown Cc: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, V Sujith Kumar Reddy References: <1606539559-4277-1-git-send-email-srivasam@codeaurora.org> <1606539559-4277-2-git-send-email-srivasam@codeaurora.org> <20201130124617.GC4756@sirena.org.uk> <966993b7-4720-bdd2-cf4d-cf5a7c11a0c1@codeaurora.org> <20201201175135.GO5239@sirena.org.uk> <89456f01-aa02-7a7d-a47b-bf1f26e66d4c@codeaurora.org> <20201214175009.GD4880@sirena.org.uk> From: Srinivasa Rao Mandadapu Organization: Qualcomm India Private Limited. Message-ID: <043ecf21-bf1c-8a32-f079-a526dfc90b6e@codeaurora.org> Date: Thu, 17 Dec 2020 13:44:41 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: <20201214175009.GD4880@sirena.org.uk> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Thanks Mark for your Time!!! On 12/14/2020 11:20 PM, Mark Brown wrote: > On Mon, Dec 14, 2020 at 06:13:22PM +0530, Srinivasa Rao Mandadapu wrote: >> On 12/1/2020 11:21 PM, Mark Brown wrote: >>>> Later from review comments by Srinivas kandagatla, I got to know >>>> >>>> about regcache sync APIs, which can be used  to sync cache after resume and >>>> >>>> HW registers can be updated with  original values. With that playback can be >>>> continued. >>>> So is the reason, I am reverting partial changes in the commit b1824968221c. >>> I don't understand why a fix for the register cache not being in sync >>> with the hardware doesn't involve syncing the register cache with the >>> hardware. >> I am sorry I couldn't understand your point. Could you please elaborate your >> query? > Your changelog talks about syncing the cache but neither the driver nor > your change actually does that. Yeah.. Now I posted v6 patch (https://lore.kernel.org/patchwork/patch/1354638/) with subject lines explaining actual changes. could you please check  the same. -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.