summaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
authorJon Mason <jdmason@kudzu.us>2011-06-27 07:44:01 +0000
committerDavid S. Miller <davem@davemloft.net>2011-06-27 21:40:44 -0700
commitbdaae04c65ef88645f50dabb43992033c754c4a7 (patch)
treec5555c1155d3e6a0ef467d462ea2d5ab0d298d2a /drivers/net
parent353064de8af3bf46757376db66c29fa87a9fda3a (diff)
igb: remove unnecessary reads of PCI_CAP_ID_EXP
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/igb/igb_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 6e67258c4b4..d6c4bd8438e 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;