From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Jiang Liu To: Bjorn Helgaas , Don Dutile Cc: Jiang Liu , Yinghai Lu , Taku Izumi , "Rafael J . Wysocki" , Kenji Kaneshige , Yijing Wang , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Jiang Liu Subject: [RFC PATCH v2 13/32] PCI/MIPS: use PCIe capabilities access functions to simplify implementation Date: Wed, 25 Jul 2012 00:31:25 +0800 Message-Id: <1343147504-25891-14-git-send-email-jiang.liu@huawei.com> In-Reply-To: <1343147504-25891-1-git-send-email-jiang.liu@huawei.com> References: <1343147504-25891-1-git-send-email-jiang.liu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: From: Jiang Liu Use PCIe capabilities access functions to simplify PCIe MIPS implementation. Signed-off-by: Jiang Liu --- arch/mips/pci/pci-octeon.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c index 52a1ba7..fac6308 100644 --- a/arch/mips/pci/pci-octeon.c +++ b/arch/mips/pci/pci-octeon.c @@ -117,15 +117,14 @@ 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) { + if (pci_is_pcie(dev)) { /* Update Device Control */ - pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config); + pci_pcie_capability_read_word(dev, 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); + pci_pcie_capability_write_word(dev, PCI_EXP_DEVCTL, config); } /* Find the Advanced Error Reporting capability */ -- 1.7.9.5