From e5c8ae5fcaadc7947ce3a8e0f82134e56fe4e15b Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Mon, 20 Aug 2012 13:53:19 -0600 Subject: [PATCH] cxgb4: Use PCI Express Capability accessors Use PCI Express Capability access functions to simplify cxgb4 driver. Signed-off-by: Jiang Liu Signed-off-by: Bjorn Helgaas --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 10 +--------- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 6 ++---- 2 files changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 5ed49af23d6a..4a20821511e7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3694,15 +3694,7 @@ static void __devinit print_port_info(const struct net_device *dev) static void __devinit enable_pcie_relaxed_ordering(struct pci_dev *dev) { - u16 v; - int pos; - - pos = pci_pcie_cap(dev); - if (pos > 0) { - pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &v); - v |= PCI_EXP_DEVCTL_RELAX_EN; - pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, v); - } + pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_RELAX_EN); } /* diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index fa947dfa4c30..af1601323173 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2741,11 +2741,9 @@ static void __devinit get_pci_mode(struct adapter *adapter, struct pci_params *p) { u16 val; - u32 pcie_cap = pci_pcie_cap(adapter->pdev); - if (pcie_cap) { - pci_read_config_word(adapter->pdev, pcie_cap + PCI_EXP_LNKSTA, - &val); + if (pci_is_pcie(adapter->pdev)) { + pcie_capability_read_word(adapter->pdev, PCI_EXP_LNKSTA, &val); p->speed = val & PCI_EXP_LNKSTA_CLS; p->width = (val & PCI_EXP_LNKSTA_NLW) >> 4; } -- GitLab