Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756322AbbFRSqC (ORCPT ); Thu, 18 Jun 2015 14:46:02 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:33809 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754641AbbFRSpy (ORCPT ); Thu, 18 Jun 2015 14:45:54 -0400 From: Duc Dang To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tanmay Inamdar , patches@apm.com, Duc Dang Subject: [PATCH 1/1] PCI: xgene: Allow config access to Root Port even when link is down Date: Thu, 18 Jun 2015 11:45:39 -0700 Message-Id: <1434653139-14461-1-git-send-email-dhdang@apm.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1086 Lines: 31 Even if a Root Port's link is down, we should still be able to access the Port's configuration space. Suggested-by: Bjorn Helgaas Signed-off-by: Duc Dang Signed-off-by: Tanmay Inamdar --- drivers/pci/host/pci-xgene.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c index 7e3cf28..2e66c87 100644 --- a/drivers/pci/host/pci-xgene.c +++ b/drivers/pci/host/pci-xgene.c @@ -139,7 +139,7 @@ static void __iomem *xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn, { struct xgene_pcie_port *port = bus->sysdata; - if ((pci_is_root_bus(bus) && devfn != 0) || !port->link_up || + if ((pci_is_root_bus(bus) && devfn != 0) || xgene_pcie_hide_rc_bars(bus, offset)) return NULL; -- 1.9.1 -- 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/