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authorYanir Lubetkin <yanirx.lubetkin@intel.com>2015-02-28 10:10:06 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-03-06 02:47:08 -0800
commit1103a631a83408733849b47fa2170cda984df2a3 (patch)
treef335caef02b88cefac4e4e59e79c14590c1797ea /drivers/net/ethernet/intel/e1000e
parent9d17ce493a3ef1b140a4c831ba72fb435576c75a (diff)
downloadlinux-linaro-stable-1103a631a83408733849b47fa2170cda984df2a3.tar.gz
e1000e: remove calls to ioremap/unmap for NVM addr
Starting I219, the NVM will not be mapped to its own BAR, but to an address region in another bar. The mapping/unmapping is relevant to older HW only. CC: John W Linville <linville@tuxdriver.com> Reported-by: John W Linville <linville@tuxdriver.com> Signed-off-by: Yanir Lubetkin <yanirx.lubetkin@intel.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/e1000e')
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 6fa4fc05709e..4be4576d71aa 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6833,7 +6833,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_ioremap;
if ((adapter->flags & FLAG_HAS_FLASH) &&
- (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
+ (pci_resource_flags(pdev, 1) & IORESOURCE_MEM) &&
+ (hw->mac.type < e1000_pch_spt)) {
flash_start = pci_resource_start(pdev, 1);
flash_len = pci_resource_len(pdev, 1);
adapter->hw.flash_address = ioremap(flash_start, flash_len);
@@ -7069,7 +7070,7 @@ err_hw_init:
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
err_sw_init:
- if (adapter->hw.flash_address)
+ if ((adapter->hw.flash_address) && (hw->mac.type < e1000_pch_spt))
iounmap(adapter->hw.flash_address);
e1000e_reset_interrupt_capability(adapter);
err_flashmap:
@@ -7142,7 +7143,8 @@ static void e1000_remove(struct pci_dev *pdev)
kfree(adapter->rx_ring);
iounmap(adapter->hw.hw_addr);
- if (adapter->hw.flash_address)
+ if ((adapter->hw.flash_address) &&
+ (adapter->hw.mac.type < e1000_pch_spt))
iounmap(adapter->hw.flash_address);
pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));