Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755977Ab2HAP5U (ORCPT ); Wed, 1 Aug 2012 11:57:20 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:61462 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753913Ab2HAP5R (ORCPT ); Wed, 1 Aug 2012 11:57:17 -0400 From: Jiang Liu To: Bjorn Helgaas , Don Dutile , Ralf Baechle Cc: Jiang Liu , Yinghai Lu , Taku Izumi , "Rafael J . Wysocki" , Kenji Kaneshige , Yijing Wang , linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, linux-pci@vger.kernel.org, Jiang Liu Subject: [PATCH v3 13/32] PCI/MIPS: use PCIe capabilities access functions to simplify implementation Date: Wed, 1 Aug 2012 23:54:18 +0800 Message-Id: <1343836477-7287-14-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1343836477-7287-1-git-send-email-jiang.liu@huawei.com> References: <1343836477-7287-1-git-send-email-jiang.liu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1726 Lines: 43 From: Jiang Liu Use PCIe capabilities access functions to simplify PCIe MIPS implementation. Signed-off-by: Jiang Liu --- arch/mips/pci/pci-octeon.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c index 52a1ba7..aaed2ad 100644 --- a/arch/mips/pci/pci-octeon.c +++ b/arch/mips/pci/pci-octeon.c @@ -117,16 +117,11 @@ int pcibios_plat_dev_init(struct pci_dev *dev) } /* Enable the PCIe normal error reporting */ - pos = pci_find_capability(dev, PCI_CAP_ID_EXP); - if (pos) { - /* Update Device Control */ - pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config); - config |= PCI_EXP_DEVCTL_CERE; /* Correctable Error Reporting */ - config |= PCI_EXP_DEVCTL_NFERE; /* Non-Fatal Error Reporting */ - config |= PCI_EXP_DEVCTL_FERE; /* Fatal Error Reporting */ - config |= PCI_EXP_DEVCTL_URRE; /* Unsupported Request */ - pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config); - } + config = PCI_EXP_DEVCTL_CERE; /* Correctable Error Reporting */ + config |= PCI_EXP_DEVCTL_NFERE; /* Non-Fatal Error Reporting */ + config |= PCI_EXP_DEVCTL_FERE; /* Fatal Error Reporting */ + config |= PCI_EXP_DEVCTL_URRE; /* Unsupported Request */ + pci_pcie_capability_change_word(dev, PCI_EXP_DEVCTL, config, 0); /* Find the Advanced Error Reporting capability */ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); -- 1.7.9.5 -- 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/