Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp122177pxu; Wed, 2 Dec 2020 17:00:04 -0800 (PST) X-Google-Smtp-Source: ABdhPJw7wjwS3Vgq5YOfNG54eCugak+Dsy71ApYiADWXQZ6B6K4ngDVbXyrPdH5TldmT4UfnogM7 X-Received: by 2002:a17:906:3187:: with SMTP id 7mr396665ejy.225.1606957204429; Wed, 02 Dec 2020 17:00:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606957204; cv=none; d=google.com; s=arc-20160816; b=Iexdb70QtFDDWfenAMZBegh3ow39INA02eGa0/EZQ4lpX4YqTQj6dMY64OlDOI/BKZ aYNOPRsCC0Uz6TIYev9GHHgSzNcjRKPAM99r296r4Ps5ubyaArd9LP6UefHxKe+eoOr5 hfNReMsE0CXzc3JpWp0K9eRgnKC4Wo99BwwS9UVDaHXqAPTS8N4OfmOmym/cjDirOl6/ 7six3d5xB/quWW+KHhQVkhTtaigziktPfMVuhT0ZdSoyE+HpjmKwIOrR/GS2rhfkaOWc TD2foBUQPdQgnQPRe7d0wr+cLVTJLpD4wFeVTqBpkomt4k5Or9Yfxz1kcAUhP9cGF/h1 GnfA== 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=kuY23tNToFIPl0tVT1jSqmGWguUbIURdmLXiBCO/tRM=; b=aPWnapAUujqsbBoxIF2GL/PF5WDhU1JfYFZPE/VeYj8xD1KNV187FjmAzvjR+Axq32 pJnxCNRx72KueOWzkBD4fAmlw+sg+XlMTc7B3FEwR9tvMDzSAnhFuFLMzQqOnWZyDBY7 BRto4TDbM2rQuD2FtsEGr+4F9DyUgXk2sFvrHEu/fvx1F3JpFhgIaI0ljwoFq8c5ukH3 tC90PRh/PIdX6gHxUU6t/8S2zKV1WxJMLLqkquWOtBvbn9xxTCFTqH85OQvcT07Unmu8 PrX5IM1uh7WHGG8fUIua0jbnt9t0W7zQTjPpWCEVriGTux8Bm6bNLu+Kn4oG/+ubojiq h7AQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=FWM61+t7; 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 dt4si183645ejc.439.2020.12.02.16.59.31; Wed, 02 Dec 2020 17:00:04 -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=FWM61+t7; 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 S1727886AbgLCAzt (ORCPT + 99 others); Wed, 2 Dec 2020 19:55:49 -0500 Received: from m42-5.mailgun.net ([69.72.42.5]:29412 "EHLO m42-5.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727689AbgLCAzt (ORCPT ); Wed, 2 Dec 2020 19:55:49 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1606956926; h=Content-Transfer-Encoding: Content-Type: In-Reply-To: MIME-Version: Date: Message-ID: From: References: Cc: To: Subject: Sender; bh=kuY23tNToFIPl0tVT1jSqmGWguUbIURdmLXiBCO/tRM=; b=FWM61+t7NqheoEXXasmV2a7SMCx86TJ8Vd4I+YaB88IBLWx7pfTAfOMJCxx+YhnMKepyk9pX 1OOhJ+gPWat90H7Ip294RgPyQr4DqSoQRdIrf0aumdNclDuKhJJj25TGvwqonPJOTvaXuf2p 9CramFpDASuo/XaaWbuGMsivEY4= X-Mailgun-Sending-Ip: 69.72.42.5 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-east-1.postgun.com with SMTP id 5fc837627e5eb2224016648c (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 03 Dec 2020 00:54:58 GMT Sender: hemantk=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 53B9FC433ED; Thu, 3 Dec 2020 00:54:57 +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 9F0D7C433C6; Thu, 3 Dec 2020 00:54:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9F0D7C433C6 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 v3 5/7] bus: mhi: core: Check execution environment for channel before issuing reset To: Bhaumik Bhatt , manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, loic.poulain@linaro.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org References: <1606952438-15321-1-git-send-email-bbhatt@codeaurora.org> <1606952438-15321-6-git-send-email-bbhatt@codeaurora.org> From: Hemant Kumar Message-ID: <36044af8-a6f8-a2d1-9518-46c725a984fb@codeaurora.org> Date: Wed, 2 Dec 2020 16:54:56 -0800 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: <1606952438-15321-6-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 12/2/20 3:40 PM, Bhaumik Bhatt wrote: > A client can attempt to unprepare certain channels for transfer even > after the execution environment they are supposed to run in has changed. > In the event that happens, the device need not be notified of the reset > and the host can proceed with clean up for the channel context and > memory allocated for it on the host. > > 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