diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2014-02-22 02:23:53 +0100 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-03-20 01:17:23 +0100 |
| commit | ed19231c760a5103d75d285ca5a5ba4177ec09eb (patch) | |
| tree | 4822ca92b9940800831e301e513f318240c18fed /drivers/net/ethernet/intel/ixgbe | |
| parent | igb: Add register defines needed for time sync functions (diff) | |
| download | linux-ed19231c760a5103d75d285ca5a5ba4177ec09eb.tar.xz linux-ed19231c760a5103d75d285ca5a5ba4177ec09eb.zip | |
ixgbe: add ixgbe_write_pci_cfg_word with ixgbe_removed check
Inline with the current use for ixgbe_read_pci_cfg_word, create a
similar function for writing PCI config, which checks whether the
adapter has been removed first, if Live Error Recovery has been enabled.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 9 |
3 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index f8ebe583a2ab..7fe22542e404 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -58,7 +58,6 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, **/ static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) { - struct ixgbe_adapter *adapter = hw->back; u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR); u16 pcie_devctl2; @@ -84,11 +83,8 @@ static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) * 16ms to 55ms */ pcie_devctl2 = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2); - if (ixgbe_removed(hw->hw_addr)) - return; pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms; - pci_write_config_word(adapter->pdev, - IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2); + ixgbe_write_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2); out: /* disable completion timeout resend */ gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index d1d67ba54775..afa1cda90c2e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -133,6 +133,7 @@ s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw); #define IXGBE_FAILED_READ_CFG_WORD 0xffffU u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg); +void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value); static inline bool ixgbe_removed(void __iomem *addr) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 18cd8ca319ea..c773d6cb6063 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -361,6 +361,15 @@ static u32 ixgbe_read_pci_cfg_dword(struct ixgbe_hw *hw, u32 reg) } #endif /* CONFIG_PCI_IOV */ +void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value) +{ + struct ixgbe_adapter *adapter = hw->back; + + if (ixgbe_removed(hw->hw_addr)) + return; + pci_write_config_word(adapter->pdev, reg, value); +} + static void ixgbe_service_event_complete(struct ixgbe_adapter *adapter) { BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state)); |