diff options
| author | Jiang Liu <jiang.liu@huawei.com> | 2012-08-20 23:32:20 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-08-23 20:11:13 +0400 |
| commit | 23d028cc86f6136e357980323dfe958eade547b4 (patch) | |
| tree | 23fa2824565cab7ade725f78294b0d86e444dad9 /drivers | |
| parent | f8c0fcacfe2e2fd4ee3eadd790959323097004fd (diff) | |
| download | linux-23d028cc86f6136e357980323dfe958eade547b4.tar.xz | |
igb: Use PCI Express Capability accessors
Use PCI Express Capability access functions to simplify igb driver.
[bhelgaas: split e1000e and igb into separate patches]
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b7c2d5050572..9a379d9c07fa 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -6539,28 +6539,20 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) { struct igb_adapter *adapter = hw->back; - u16 cap_offset; - cap_offset = adapter->pdev->pcie_cap; - if (!cap_offset) + if (pcie_capability_read_word(adapter->pdev, reg, value)) return -E1000_ERR_CONFIG; - pci_read_config_word(adapter->pdev, cap_offset + reg, value); - return 0; } s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) { struct igb_adapter *adapter = hw->back; - u16 cap_offset; - cap_offset = adapter->pdev->pcie_cap; - if (!cap_offset) + if (pcie_capability_write_word(adapter->pdev, reg, *value)) return -E1000_ERR_CONFIG; - pci_write_config_word(adapter->pdev, cap_offset + reg, *value); - return 0; } |