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[209.132.180.67]) by mx.google.com with ESMTP id t4-v6si1067187pgc.572.2018.06.19.20.05.49; Tue, 19 Jun 2018 20:06:03 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b="V/n4e+yY"; dkim=pass header.i=@codeaurora.org header.s=default header.b="V/n4e+yY"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754521AbeFTDEq (ORCPT + 99 others); Tue, 19 Jun 2018 23:04:46 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:60224 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753862AbeFTDEl (ORCPT ); Tue, 19 Jun 2018 23:04:41 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id B58EC60AD8; Wed, 20 Jun 2018 03:04:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1529463880; bh=OlvWZhG8jq3tmce/eiioOt6XaXNYnDscrnLU7aB/Y2I=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=V/n4e+yY/5cXEF2gDUa37uv/MCGAi0Q1PJKDgWwBG/KkSzoIJE9/iO1PGFyqK4I/T N+L1NaZpPk2fujb2jqYgPqBAhu17185vJCpEw2IrtyLJmn/5wWOH4VRvQ+mV0DUmUE aPlLrDZPH5mF+rZUynRa7NnOyLG1qFRr42k0aSow= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from [192.168.0.106] (cpe-174-109-247-98.nc.res.rr.com [174.109.247.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: okaya@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3AD2B60558; Wed, 20 Jun 2018 03:04:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1529463880; bh=OlvWZhG8jq3tmce/eiioOt6XaXNYnDscrnLU7aB/Y2I=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=V/n4e+yY/5cXEF2gDUa37uv/MCGAi0Q1PJKDgWwBG/KkSzoIJE9/iO1PGFyqK4I/T N+L1NaZpPk2fujb2jqYgPqBAhu17185vJCpEw2IrtyLJmn/5wWOH4VRvQ+mV0DUmUE aPlLrDZPH5mF+rZUynRa7NnOyLG1qFRr42k0aSow= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3AD2B60558 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=okaya@codeaurora.org Subject: Re: [PATCH V2] PCI: Enable PASID when End-to-End TLP is supported by all bridges To: Timur Tabi , linux-pci@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bjorn Helgaas , open list References: <1529460886-23722-1-git-send-email-okaya@codeaurora.org> From: Sinan Kaya Message-ID: <843fd601-0b81-d29f-0aa8-13a261a0b931@codeaurora.org> Date: Tue, 19 Jun 2018 23:04:38 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/19/2018 11:02 PM, Timur Tabi wrote: > On 6/19/18 9:14 PM, Sinan Kaya wrote: >> +    if (!(cap & PCI_EXP_DEVCAP2_E2ETLP)) >> +        return; >> + >> +    dev->eetlp_prefix = 1; > > How about: > >     if (cap & PCI_EXP_DEVCAP2_E2ETLP) >         dev->eetlp_prefix = 1; > Both works. I'll wait until I get more feedback. -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.