diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_common.c')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 263143f53b21..4456c235a44a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.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, @@ -2487,7 +2487,6 @@ static u32 ixgbe_pcie_timeout_poll(struct ixgbe_hw *hw) **/ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw) { - struct ixgbe_adapter *adapter = hw->back; s32 status = 0; u32 i, poll; u16 value; @@ -2496,7 +2495,8 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_CTRL, IXGBE_CTRL_GIO_DIS); /* Exit if master requests are blocked */ - if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO)) + if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO) || + ixgbe_removed(hw->hw_addr)) goto out; /* Poll for master request bit to clear */ @@ -2524,8 +2524,9 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw) poll = ixgbe_pcie_timeout_poll(hw); for (i = 0; i < poll; i++) { udelay(100); - pci_read_config_word(adapter->pdev, IXGBE_PCI_DEVICE_STATUS, - &value); + value = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_STATUS); + if (ixgbe_removed(hw->hw_addr)) + goto out; if (!(value & IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING)) goto out; } @@ -2867,7 +2868,6 @@ san_mac_addr_clr: **/ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw) { - struct ixgbe_adapter *adapter = hw->back; u16 msix_count = 1; u16 max_msix_count; u16 pcie_offset; @@ -2886,7 +2886,9 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw) return msix_count; } - pci_read_config_word(adapter->pdev, pcie_offset, &msix_count); + msix_count = ixgbe_read_pci_cfg_word(hw, pcie_offset); + if (ixgbe_removed(hw->hw_addr)) + msix_count = 0; msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK; /* MSI-X count is zero-based in HW */ |