Received: by 2002:a05:6a10:a852:0:0:0:0 with SMTP id d18csp3111121pxy; Mon, 3 May 2021 15:38:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwVnAL5VE/RKt9Xj8BwaS+L728RsxH8gL7B4Ul/Wqcp7U8fvzn2HUXHwwARQ1r0HOF7lFXE X-Received: by 2002:aa7:85d0:0:b029:28e:80ff:cbf4 with SMTP id z16-20020aa785d00000b029028e80ffcbf4mr9311265pfn.59.1620081510609; Mon, 03 May 2021 15:38:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620081510; cv=none; d=google.com; s=arc-20160816; b=lAEPsRHWIRWEYVjaOlJscqbgt5MSLYjQ904dQBrxSPeUqCNrSiqdjaS14PGGt3omg9 ROEYSCS6nGGABQZq+qMIu4TQvRxwAacTDQv16+2mTTt17Kx5cWsVIFYlfzfUKUYgETWh sTv+m+oWtHLTTlXnjTqUrRyTyzj32Kfr4PUPuLR151ZC1imP1iU59t2nNDvzcRoM6+KD EjOR7CJf/lDSqpxVzRIO1Na+aYA+2ue09sjX48CQ//dlc0nl+W3NA1k/ENwn8ikO+KXz 47JPqKD/pJdY0RwKxuxzxXuvdpqAN5+jNypF+R80Kc7/CQqQoiWNn52Cp6BwFOqVMJ9w lKtw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dmarc-filter:sender:dkim-signature; bh=+gx5nCRq1ufNukjTCr4Ok7jQXo6ZQRFsOOOLDGhTnpc=; b=XwyqbcJZH7a/fxjZzlOTlJXOEapk3O45+Ew+wbYToZiZZ/qftH6AafaIzGNnIfQoKW SMn029T95VSi7IvjmFKdAS3eRzeZ8xOx4h0PohwcrgN+AZjSxfG9b2PNfUkVkr3adQc6 ijXlRw9TnStUPJOUMT39+xgqoo1kIwbhMu3tEx2FEH5w69SSucUKRUug50x91gzLA9pD bJQ/Kc8cXo289S+85s9ZQzIaZriMahQYi1zVrpHvWV2dOFxtpSqY60TK/n0+CMjY8PVW SGk0/+Iq5h1vR6dZfE+WSNcHwdxR41dFGmYPAHg+eoeWaudYx6BIWibAn3CnFcZQ418B TouQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b="qiZVm/DA"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j20si766321pfj.243.2021.05.03.15.38.17; Mon, 03 May 2021 15:38:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b="qiZVm/DA"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229813AbhECWeZ (ORCPT + 99 others); Mon, 3 May 2021 18:34:25 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:55162 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229497AbhECWeZ (ORCPT ); Mon, 3 May 2021 18:34:25 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1620081211; h=Content-Transfer-Encoding: Content-Type: In-Reply-To: MIME-Version: Date: Message-ID: From: References: Cc: To: Subject: Sender; bh=+gx5nCRq1ufNukjTCr4Ok7jQXo6ZQRFsOOOLDGhTnpc=; b=qiZVm/DAJ8NCxNn/ZuX/LiupbYwa7UdGb2FmJBm4CBR/CLrpc8HP5CK3DvFHw3uPmPzCsTR8 ql8mOHlqpRhpn2iOZBsQ3T3ShKW+aauqtZmhGDYMP9muKVieVydV43lmAnRTl9lH1I2csf+1 7Kq4ZiQxU5RZfqiQ6VEiKvTFUok= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd 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-west-2.postgun.com with SMTP id 60907a3b9a9ff96d95a3c59a (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 03 May 2021 22:33:30 GMT Sender: hemantk=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 9B92FC4338A; Mon, 3 May 2021 22:33:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00, NICE_REPLY_A,SPF_FAIL,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from [10.46.162.249] (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: hemantk) by smtp.codeaurora.org (Postfix) with ESMTPSA id DC4D9C433D3; Mon, 3 May 2021 22:33:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DC4D9C433D3 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=hemantk@codeaurora.org Subject: Re: [PATCH v2] bus: mhi: core: Improve debug messages for power up To: Bhaumik Bhatt , manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org, loic.poulain@linaro.org References: <1620072038-36160-1-git-send-email-bbhatt@codeaurora.org> From: Hemant Kumar Message-ID: Date: Mon, 3 May 2021 15:33:29 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1620072038-36160-1-git-send-email-bbhatt@codeaurora.org> 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 5/3/21 1:00 PM, Bhaumik Bhatt wrote: > Improve error message to be more descriptive if a failure occurs > with an invalid power up execution environment. Additionally, add > a debug log to print the execution environment and MHI state > before a power up is attempted to confirm if the device is in an > expected state. This helps clarify reasons for power up failures > such as the device being found in a PBL or Emergency Download > Mode execution environment and the host expected a full power up > with Pass-Through and no image loading involved. > > Signed-off-by: Bhaumik Bhatt Reviewed-by: Hemant Kumar -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project