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[23.128.96.18]) by mx.google.com with ESMTP id v22si5804081edc.137.2021.03.09.11.01.15; Tue, 09 Mar 2021 11:01:38 -0800 (PST) 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="dj/FoG3E"; 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 S231239AbhCIS5o (ORCPT + 99 others); Tue, 9 Mar 2021 13:57:44 -0500 Received: from z11.mailgun.us ([104.130.96.11]:57819 "EHLO z11.mailgun.us" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230491AbhCIS5g (ORCPT ); Tue, 9 Mar 2021 13:57:36 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1615316256; h=Content-Transfer-Encoding: Content-Type: In-Reply-To: MIME-Version: Date: Message-ID: From: References: Cc: To: Subject: Sender; bh=7dNBrCcYA9kG+shqOux7AUtFSJQG+v5FfskJzJtxjnQ=; b=dj/FoG3E7FZqq7JnU18SEEA1aMFjYYV/2ohb9TFpih3xp4o7Ume2gqCkBTkbexWkK27YuKlP 2HC3K1wgBJYKlZQ3/5+fFQrtm4nDP1U9X7q2eyriZwMowSQ9mN+3VdBU4dRlHVDAAvpjXV2k qBfEMZ1SHzfifBxO6OgfJTWCPE4= X-Mailgun-Sending-Ip: 104.130.96.11 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-n07.prod.us-west-2.postgun.com with SMTP id 6047c516155a7cd234b7481e (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 09 Mar 2021 18:57:26 GMT Sender: jhugo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 02AD2C433ED; Tue, 9 Mar 2021 18:57:26 +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 autolearn=no autolearn_force=no version=3.4.0 Received: from [10.226.59.216] (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: jhugo) by smtp.codeaurora.org (Postfix) with ESMTPSA id BA8B8C433C6; Tue, 9 Mar 2021 18:57:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org BA8B8C433C6 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=jhugo@codeaurora.org Subject: Re: [PATCH] bus: mhi: Make firmware image optional for controller To: Bhaumik Bhatt , manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org, linux-kernel@vger.kernel.org, carl.yin@quectel.com, naveen.kumar@quectel.com, loic.poulain@linaro.org References: <1615315595-37750-1-git-send-email-bbhatt@codeaurora.org> From: Jeffrey Hugo Message-ID: <91cceb9e-1280-1be5-8b85-e21de50323e5@codeaurora.org> Date: Tue, 9 Mar 2021 11:57:24 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <1615315595-37750-1-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 3/9/2021 11:46 AM, Bhaumik Bhatt wrote: > Some controllers can opt to not have MHI download a firmware > image to have the device bootup and can find the device in a > pass through execution environment, ready to go. Thus, MHI > controllers for those devices do not need fw_image defined. > Make it optional to accommodate different bootup modes. > > Suggested-by: Loic Poulain > Signed-off-by: Bhaumik Bhatt Reviewed-by: Jeffrey Hugo -- Jeffrey Hugo Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.