From patchwork Tue Nov 24 12:08:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriele Paoloni X-Patchwork-Id: 7690071 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 12A4D9F2E9 for ; Tue, 24 Nov 2015 12:14:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7090E2073D for ; Tue, 24 Nov 2015 12:13:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 83FCF20722 for ; Tue, 24 Nov 2015 12:13:56 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1a1CR7-0003re-Cn; Tue, 24 Nov 2015 12:11:05 +0000 Received: from lhrrgout.huawei.com ([194.213.3.17]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1a1CR3-0002Hi-9r for linux-arm-kernel@lists.infradead.org; Tue, 24 Nov 2015 12:11:03 +0000 Received: from 172.18.7.190 (EHLO lhreml402-hub.china.huawei.com) ([172.18.7.190]) by lhrrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CAS89698; Tue, 24 Nov 2015 12:08:26 +0000 (GMT) Received: from LHREML503-MBS.china.huawei.com ([10.125.30.104]) by lhreml402-hub.china.huawei.com ([10.201.5.241]) with mapi id 14.03.0235.001; Tue, 24 Nov 2015 12:08:17 +0000 From: Gabriele Paoloni To: Kishon Vijay Abraham I , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-omap@vger.kernel.org" , "james.morse@arm.com" , "gabriel.fernandez@st.com" , "Minghuan.Lian@freescale.com" , "Wangzhou (B)" , "arnd@arndb.de" , "bhelgaas@google.com" , "pratyush.anand@gmail.com" , "Nori, Sekhar" , "jingoohan1@gmail.com" , "linux-arm-kernel@lists.infradead.org" Subject: RE: PCIe regression with DRA7xx in 4.4-rc1 Thread-Topic: PCIe regression with DRA7xx in 4.4-rc1 Thread-Index: AQHRJrAKzKfV4L7ulEiASIyKCdbvRJ6rE62w Date: Tue, 24 Nov 2015 12:08:17 +0000 Message-ID: References: <56545183.8000507@ti.com> In-Reply-To: <56545183.8000507@ti.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.202.137.242] MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.5654533D.01BA, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 2f09352ef6ccc90cb6cd7a9cacf404e2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151124_041101_690280_EC612784 X-CRM114-Status: GOOD ( 15.83 ) X-Spam-Score: -4.8 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Hi Kishon > -----Original Message----- > From: Kishon Vijay Abraham I [mailto:kishon@ti.com] > Sent: 24 November 2015 12:01 > To: linux-pci@vger.kernel.org; linux-kernel@vger.kernel.org; linux- > omap@vger.kernel.org; james.morse@arm.com; gabriel.fernandez@st.com; > Minghuan.Lian@freescale.com; Wangzhou (B); Gabriele Paoloni; arnd@arndb.de; > bhelgaas@google.com; pratyush.anand@gmail.com; Nori, Sekhar; > jingoohan1@gmail.com; linux-arm-kernel@lists.infradead.org > Subject: PCIe regression with DRA7xx in 4.4-rc1 > > Hi, > > I'm seeing a regression with ("PCI: > designware: Make driver arch-agnostic"). > > Logs using a SATA PCIe card [1]. The PCIe card enumerates fine but after that > I > observe "ata3.00: qc timeout (cmd 0xec), ata3.00: failed to IDENTIFY (I/O > error, err_mask=0x4)" > May this be related to the bug flagged in: [PATCH] PCI: designware: remove wrong io_base assignment [...] diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 540f077c37ea..02a7452bdf23 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -440,7 +440,6 @@ int dw_pcie_host_init(struct pcie_port *pp) ret, pp->io); continue; } - pp->io_base = pp->io->start; break; case IORESOURCE_MEM: pp->mem = win->res;