Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966833AbdDSQtg (ORCPT ); Wed, 19 Apr 2017 12:49:36 -0400 Received: from foss.arm.com ([217.140.101.70]:44318 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966745AbdDSQt3 (ORCPT ); Wed, 19 Apr 2017 12:49:29 -0400 From: Lorenzo Pieralisi To: linux-pci@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lorenzo Pieralisi , Bjorn Helgaas , Bharat Kumar Gogada , Michal Simek Subject: [PATCH v4 08/21] PCI: xilinx: update PCI config space remap function Date: Wed, 19 Apr 2017 17:48:57 +0100 Message-Id: <20170419164913.19674-9-lorenzo.pieralisi@arm.com> X-Mailer: git-send-email 2.10.0 In-Reply-To: <20170419164913.19674-1-lorenzo.pieralisi@arm.com> References: <20170419164913.19674-1-lorenzo.pieralisi@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1040 Lines: 28 PCI configuration space should be mapped with a memory region type that generates on the CPU host bus non-posted write transations. Update the driver to use the devm_pci_remap_cfg* interface to make sure the correct memory mappings for PCI configuration space are used. Signed-off-by: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Bharat Kumar Gogada Cc: Michal Simek --- drivers/pci/host/pcie-xilinx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c index 7f030f5..2fe2df5 100644 --- a/drivers/pci/host/pcie-xilinx.c +++ b/drivers/pci/host/pcie-xilinx.c @@ -606,7 +606,7 @@ static int xilinx_pcie_parse_dt(struct xilinx_pcie_port *port) return err; } - port->reg_base = devm_ioremap_resource(dev, ®s); + port->reg_base = devm_pci_remap_cfg_resource(dev, ®s); if (IS_ERR(port->reg_base)) return PTR_ERR(port->reg_base); -- 2.10.0