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e1000e: do not attempt to disable smart powerdown if not supported

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During reset, the driver was attempting to disable the Smart Powerdown
feature even if the part does not support Smart Powerdown.  Check for
support before attempting to disable the feature.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bruce Allan 2009-06-02 11:28:20 +00:00 • committed by David S. Miller
parent 6e50912a44
commit 918d7197aa
1 changed files with 2 additions and 1 deletions
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3
drivers/net/e1000e/netdev.c
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@ -2799,7 +2799,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
e1000e_reset_adaptive(hw);
e1000_get_phy_info(hw);
if (!(adapter->flags & FLAG_SMART_POWER_DOWN)) {
if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) &&
!(adapter->flags & FLAG_SMART_POWER_DOWN)) {
u16 phy_data = 0;
/*
* speed up time to link by disabling smart power down, ignore