Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967189AbdDSQxP (ORCPT ); Wed, 19 Apr 2017 12:53:15 -0400 Received: from foss.arm.com ([217.140.101.70]:44352 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966807AbdDSQtd (ORCPT ); Wed, 19 Apr 2017 12:49:33 -0400 From: Lorenzo Pieralisi To: linux-pci@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lorenzo Pieralisi , Pratyush Anand , Bjorn Helgaas Subject: [PATCH v4 10/21] PCI: spear13xx: update PCI config space remap function Date: Wed, 19 Apr 2017 17:48:59 +0100 Message-Id: <20170419164913.19674-11-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: 1111 Lines: 27 PCI configuration space should be mapped with a memory region type that generate 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: Pratyush Anand Cc: Bjorn Helgaas --- drivers/pci/dwc/pcie-spear13xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c index eaa4ea8..3ae59de 100644 --- a/drivers/pci/dwc/pcie-spear13xx.c +++ b/drivers/pci/dwc/pcie-spear13xx.c @@ -273,7 +273,7 @@ static int spear13xx_pcie_probe(struct platform_device *pdev) } dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - pci->dbi_base = devm_ioremap_resource(dev, dbi_base); + pci->dbi_base = devm_pci_remap_cfg_resource(dev, dbi_base); if (IS_ERR(pci->dbi_base)) { dev_err(dev, "couldn't remap dbi base %p\n", dbi_base); ret = PTR_ERR(pci->dbi_base); -- 2.10.0