From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Kannebley Tavares Subject: [PATCH] drm: change pci_read_config_dword calls to pcie_capability_read_dword ones Date: Sat, 22 Dec 2012 17:07:55 -0200 Message-ID: <50D6050B.8080400@linux.vnet.ibm.com> References: <50CA5EE2.30206@linux.vnet.ibm.com> <50D60349.7080400@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <50D60349.7080400@linux.vnet.ibm.com> Sender: linux-pci-owner@vger.kernel.org To: Bjorn Helgaas Cc: dri-devel@lists.freedesktop.org, David Airlie , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, brking@linux.vnet.ibm.com, benh@au1.ibm.com, Betty Dall , Thadeu Lima de Souza Cascardo List-Id: dri-devel@lists.freedesktop.org Replacing these calls avoids compatibility problems with PCIe v1/v2 Capability structures. Signed-off-by: Lucas Kannebley Tavares --- drivers/gpu/drm/drm_pci.c | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index ea41234..b824d4c 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -486,17 +486,13 @@ int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *mask) if (root == NULL) root = dev->pdev; - pos = pci_pcie_cap(root); - if (!pos) - return -EINVAL; - /* we've been informed via and serverworks don't make the cut */ if (root->vendor == PCI_VENDOR_ID_VIA || root->vendor == PCI_VENDOR_ID_SERVERWORKS) return -EINVAL; - pci_read_config_dword(root, pos + PCI_EXP_LNKCAP, &lnkcap); - pci_read_config_dword(root, pos + PCI_EXP_LNKCAP2, &lnkcap2); + pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); + pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap2); lnkcap &= PCI_EXP_LNKCAP_SLS; lnkcap2 &= 0xfe; -- Lucas Kannebley Tavares Software Engineer IBM Linux Technology Center