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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 60778C433F1 for ; Mon, 13 Jul 2020 14:51:37 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F8522065F for ; Mon, 13 Jul 2020 14:51:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="g6WyFsQq"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="kJdgAHZs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F8522065F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5gE9gQ8jE4f6fQl1mTX8gPlTPQxSxHjcxSdzg2onSN0=; b=g6WyFsQqXFfMWoBz5PEnBTx4N DhMIju4MT1d1swHjsYgxYC085RIfKkwoPkz8GKgkA3MCkBQr8UOrJsaYBrIc5h8ffVmIfp8JKDy1c irzhIHNYe21dVHC4TlsKeSP2zEf9DhLQ+PJODB+J9aWoVsineq9oblkBFqjZgOTJwfK911uxGNJ/g 9RaVjFLASBshfSfEO7m6h9tucUEcNv4JSVxa5kc8CJWSccJjwvwZwOH5638GNDPMz49e/7N/EyXYL gHUB68Hxh94pDHg72/O+FwZSsGSV6ruHWOradgeX+rWkUWTDglJd899nk4c7Eg8QcHCgvCkJ8spk0 TjKquYAlg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1juzmU-0006jB-9R; Mon, 13 Jul 2020 14:50:10 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1juzmQ-0006hX-GY for linux-arm-kernel@lists.infradead.org; Mon, 13 Jul 2020 14:50:07 +0000 Received: from pali.im (pali.im [31.31.79.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C39E020791; Mon, 13 Jul 2020 14:50:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594651805; bh=Gjs9kwZBCxPIztGCGuPjudZvLNQF0WBUGoQXHpMnW1w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kJdgAHZsx2dhuxmLIse7J7Rg9Krr6S5Iqf/fAL1LNHXHryikLBGhlEYFY/76i44cb KsHlgyu/JI+qlvE2cmhdI/Ow/buCw1Wut1nbp70SBZiswh/uwXrVWS9O9o9UpL8ahY JwsYXyHMYL6k9jve6hVM1tdfebdQVEbeJKxcvzsY= Received: by pali.im (Postfix) id DB668317; Mon, 13 Jul 2020 16:50:03 +0200 (CEST) Date: Mon, 13 Jul 2020 16:50:03 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Lorenzo Pieralisi Subject: Re: [PATCH v3] PCI: aardvark: Don't touch PCIe registers if no card connected Message-ID: <20200713145003.foarsdixquicvivy@pali> References: <20200528143141.29956-1-pali@kernel.org> <20200702083036.12230-1-pali@kernel.org> <20200709113509.GB19638@e121166-lin.cambridge.arm.com> <20200709122208.rmfeuu6zgbwh3fr5@pali> <20200709144701.GA21760@e121166-lin.cambridge.arm.com> <20200709150959.wq6zfkcy4m6hvvpl@pali> <20200710091800.GA3419@e121166-lin.cambridge.arm.com> <20200713082747.e3q3ml3wpbszn4j7@pali> <20200713112325.GA25865@e121166-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200713112325.GA25865@e121166-lin.cambridge.arm.com> User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200713_105006_774951_ABFAE8D1 X-CRM114-Status: UNSURE ( 9.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomasz Maciej Nowak , linux-pci@vger.kernel.org, Xogium , linux-kernel@vger.kernel.org, Marek =?utf-8?B?QmVow7pu?= , Remi Pommarel , Thomas Petazzoni , Bjorn Helgaas , linux-arm-kernel@lists.infradead.org, Andrew Murray Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Monday 13 July 2020 12:23:25 Lorenzo Pieralisi wrote: > I will go over the thread again but I suspect I can merge the patch even > though I still believe there is work to be done to understand the issue > we are facing. Just to note that pci-mvebu.c also checks if pcie link is up before trying to access the real PCIe interface registers, similarly as in my patch. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel