| Message ID | 1309196641-16003-1-git-send-email-jdmason@kudzu.us |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Jon Mason <jdmason@kudzu.us> Date: Mon, 27 Jun 2011 12:44:01 -0500 > The PCIE capability offset is saved during PCI bus walking. It will > remove an unnecessary search in the PCI configuration space if this > value is referenced instead of reacquiring it. > > Signed-off-by: Jon Mason <jdmason@kudzu.us> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 6e67258..d6c4bd8 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -6267,7 +6267,7 @@ 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 = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); + cap_offset = adapter->pdev->pcie_cap; if (!cap_offset) return -E1000_ERR_CONFIG; @@ -6281,7 +6281,7 @@ 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 = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); + cap_offset = adapter->pdev->pcie_cap; if (!cap_offset) return -E1000_ERR_CONFIG;
The PCIE capability offset is saved during PCI bus walking. It will remove an unnecessary search in the PCI configuration space if this value is referenced instead of reacquiring it. Signed-off-by: Jon Mason <jdmason@kudzu.us> --- drivers/net/igb/igb_main.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)