Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753385AbbKXMTa (ORCPT ); Tue, 24 Nov 2015 07:19:30 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:45749 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752617AbbKXMT3 (ORCPT ); Tue, 24 Nov 2015 07:19:29 -0500 Subject: Re: PCIe regression with DRA7xx in 4.4-rc1 To: Gabriele Paoloni , "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" References: <56545183.8000507@ti.com> From: Kishon Vijay Abraham I Message-ID: <56545594.9070100@ti.com> Date: Tue, 24 Nov 2015 17:48:28 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1778 Lines: 55 Hi, On Tuesday 24 November 2015 05:38 PM, Gabriele Paoloni wrote: > 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; > yes, this indeed solved the bug. Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/