diff options
| author | Aaron Sierra <asierra@xes-inc.com> | 2013-10-31 00:32:34 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-12-10 01:27:34 -0800 |
| commit | 89dbefb213a0b3e53fe1a99ec9c1a230aad5f404 (patch) | |
| tree | 28b4ba717f8d90589ef1bf9beebfcf749cc413d9 /drivers/net/ethernet/intel | |
| parent | 2bdfc4e271c290be448ae5df580be1163b998508 (diff) | |
| download | op-kernel-dev-89dbefb213a0b3e53fe1a99ec9c1a230aad5f404.zip op-kernel-dev-89dbefb213a0b3e53fe1a99ec9c1a230aad5f404.tar.gz | |
igb: Support ports mapped in 64-bit PCI space
This patch resolves an issue with 64-bit PCI addresses being truncated
because the return values of pci_resource_start() and pci_resource_end()
were being cast to unsigned long.
Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 6da479b..ed129f1 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2022,7 +2022,6 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) s32 ret_val; static int global_quad_port_a; /* global quad port a indication */ const struct e1000_info *ei = igb_info_tbl[ent->driver_data]; - unsigned long mmio_start, mmio_len; int err, pci_using_dac; u8 part_str[E1000_PBANUM_LENGTH]; @@ -2079,11 +2078,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->back = adapter; adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); - mmio_start = pci_resource_start(pdev, 0); - mmio_len = pci_resource_len(pdev, 0); - err = -EIO; - hw->hw_addr = ioremap(mmio_start, mmio_len); + hw->hw_addr = pci_iomap(pdev, 0, 0); if (!hw->hw_addr) goto err_ioremap; @@ -2093,8 +2089,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); - netdev->mem_start = mmio_start; - netdev->mem_end = mmio_start + mmio_len; + netdev->mem_start = pci_resource_start(pdev, 0); + netdev->mem_end = pci_resource_end(pdev, 0); /* PCI config space info */ hw->vendor_id = pdev->vendor; |
