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[209.132.180.67]) by mx.google.com with ESMTP id p2si3844545pff.253.2018.04.19.15.21.30; Thu, 19 Apr 2018 15:21:44 -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=nVMDACpW; dkim=pass header.i=@codeaurora.org header.s=default header.b=nVMDACpW; 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 S1753825AbeDSWTi (ORCPT + 99 others); Thu, 19 Apr 2018 18:19:38 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:60160 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753575AbeDSWTg (ORCPT ); Thu, 19 Apr 2018 18:19:36 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id F003160C5F; Thu, 19 Apr 2018 22:19:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1524176375; bh=l8b1MQQ8PSt7CeqYpyhp//rMq+u42I3gYwEvv8IpS/c=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=nVMDACpWbiVVRRV56OgoPcRtdXJ4ReuorBWM8EE9/yrTX/B8vDfJrLJG+vIKCzQIO yr23HUmZKxqogM+WFJt2Kc5Jeik7zjPbO1FF50O//KVi5FPK7s8Q80Rs9HT/4Th8BY ilibRsVBtK7wJk7d5VSNthV17cz9NKdlK8OhudRQ= 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 [10.235.228.150] (global_nat1_iad_fw.qualcomm.com [129.46.232.65]) (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 01F7260863; Thu, 19 Apr 2018 22:19:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1524176375; bh=l8b1MQQ8PSt7CeqYpyhp//rMq+u42I3gYwEvv8IpS/c=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=nVMDACpWbiVVRRV56OgoPcRtdXJ4ReuorBWM8EE9/yrTX/B8vDfJrLJG+vIKCzQIO yr23HUmZKxqogM+WFJt2Kc5Jeik7zjPbO1FF50O//KVi5FPK7s8Q80Rs9HT/4Th8BY ilibRsVBtK7wJk7d5VSNthV17cz9NKdlK8OhudRQ= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 01F7260863 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 1/2] IB/hfi1: Try slot reset before secondary bus reset To: Bjorn Helgaas , Jason Gunthorpe Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, sulrich@codeaurora.org, timur@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mike Marciniszyn , Dennis Dalessandro , Doug Ledford , "open list:HFI1 DRIVER" , open list , Alex Deucher References: <1524167784-5911-1-git-send-email-okaya@codeaurora.org> <20180419202632.GE14063@ziepe.ca> <20180419214722.GO28657@bhelgaas-glaptop.roam.corp.google.com> From: Sinan Kaya Message-ID: <290e9530-dcde-9c10-7ae0-59ac4c509db4@codeaurora.org> Date: Thu, 19 Apr 2018 18:19:32 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180419214722.GO28657@bhelgaas-glaptop.roam.corp.google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/19/2018 5:47 PM, Bjorn Helgaas wrote: >> Bjorn, would be appropriate to export pci_parent_bus_reset() or some >> variation therin?? > I agree it would be really nice if the PCI core could help out somehow > so we could get some of this code out of individual drivers. I can create a function called pci_reset_link() and move both slot and secondary bus reset inside. Will this work? -- 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.