diff options
| author | Jiang Liu | 2012-08-20 21:53:19 +0200 |
|---|---|---|
| committer | Bjorn Helgaas | 2012-08-23 18:11:14 +0200 |
| commit | e5c8ae5fcaadc7947ce3a8e0f82134e56fe4e15b (patch) | |
| tree | 5e68d3907bad3b36d60615505361e12709dab448 | |
| parent | cxgb3: Use PCI Express Capability accessors (diff) | |
| download | kernel-qcow2-linux-e5c8ae5fcaadc7947ce3a8e0f82134e56fe4e15b.tar.gz kernel-qcow2-linux-e5c8ae5fcaadc7947ce3a8e0f82134e56fe4e15b.tar.xz kernel-qcow2-linux-e5c8ae5fcaadc7947ce3a8e0f82134e56fe4e15b.zip | |
cxgb4: Use PCI Express Capability accessors
Use PCI Express Capability access functions to simplify cxgb4 driver.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 10 | ||||
| -rw-r--r-- | 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; } |