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| author | H. Peter Anvin <hpa@zytor.com> | 2009-03-03 21:05:42 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-03-03 21:05:42 -0800 |
| commit | 2e22ea7cea0f7de86fd30df867fbf5b7e8eee0fd (patch) | |
| tree | 8b8e5583fb2787ff7107a6f59b114ddcd2c2f691 /drivers/net/forcedeth.c | |
| parent | 638bee71c83a2837b48062fdc5b222163cf53d79 (diff) | |
| parent | 645af4e9e0e32481e3336dda813688732c7e5f0f (diff) | |
Merge branch 'x86/core' into x86/mce2
Diffstat (limited to 'drivers/net/forcedeth.c')
| -rw-r--r-- | drivers/net/forcedeth.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 5b910cf6374..b8251e82705 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -6011,9 +6011,20 @@ static void nv_shutdown(struct pci_dev *pdev) if (netif_running(dev)) nv_close(dev); - nv_restore_mac_addr(pdev); + /* + * Restore the MAC so a kernel started by kexec won't get confused. + * If we really go for poweroff, we must not restore the MAC, + * otherwise the MAC for WOL will be reversed at least on some boards. + */ + if (system_state != SYSTEM_POWER_OFF) { + nv_restore_mac_addr(pdev); + } pci_disable_device(pdev); + /* + * Apparently it is not possible to reinitialise from D3 hot, + * only put the device into D3 if we really go for poweroff. + */ if (system_state == SYSTEM_POWER_OFF) { if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled)) pci_enable_wake(pdev, PCI_D3hot, np->wolenabled); |