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@@ -1432,8 +1432,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
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/* special write to serdes control register to enable SerDes analog
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* loopback
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*/
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-#define E1000_SERDES_LB_ON 0x410
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- ew32(SCTL, E1000_SERDES_LB_ON);
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+ ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK);
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e1e_flush();
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usleep_range(10000, 20000);
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@@ -1527,8 +1526,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
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case e1000_82572:
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if (hw->phy.media_type == e1000_media_type_fiber ||
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hw->phy.media_type == e1000_media_type_internal_serdes) {
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-#define E1000_SERDES_LB_OFF 0x400
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- ew32(SCTL, E1000_SERDES_LB_OFF);
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+ ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
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e1e_flush();
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usleep_range(10000, 20000);
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break;
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