diff options
| author | Mark Rustad <mark.d.rustad@intel.com> | 2014-02-28 15:48:57 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-02 19:06:43 -0500 |
| commit | 144384649dc136875375f83fe037aeac4e68a79a (patch) | |
| tree | 1db913a412b09e657fd2c983c2e8a487c86d878e /drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | |
| parent | 0edd2bdf63b10d0b6715f2fc4a9e598d6b8ca58f (diff) | |
ixgbe: Check config reads for removal
Configuration space reads should also be checked for removal. So
add some checks related to config space accesses.
v2:
* Fixed indent
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 10e563cb847a..15506f0780b2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 2014 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -61,6 +61,9 @@ static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR); u16 pcie_devctl2; + if (ixgbe_removed(hw->hw_addr)) + return; + /* only take action if timeout value is defaulted to 0 */ if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK) goto out; @@ -79,8 +82,9 @@ static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) * directly in order to set the completion timeout value for * 16ms to 55ms */ - pci_read_config_word(adapter->pdev, - IXGBE_PCI_DEVICE_CONTROL2, &pcie_devctl2); + 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); |