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=-10.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 EB337C433B4 for ; Mon, 3 May 2021 22:33:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5DAA61208 for ; Mon, 3 May 2021 22:33:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229815AbhECWeZ (ORCPT ); Mon, 3 May 2021 18:34:25 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:62882 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229813AbhECWeZ (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: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== 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 60907a3b9a9ff96d95a3c599 (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) 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-arm-msm@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