Commit a0483e2e authored by Carolyn Wyborny's avatar Carolyn Wyborny Committed by Jeff Kirsher

igb: Workaround for global device reset problem on 82580.

Due to a hw errata, the global device reset doesn't always work on 82580
devices.  This patch works around the problem not trying to do a global
device reset on these devices.
Signed-off-by: default avatarCarolyn Wyborny <>
Tested-by: default avatarAaron Brown <>
Signed-off-by: default avatarJeff Kirsher <>
parent 7916a53d
......@@ -1927,6 +1927,12 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw)
hw->dev_spec._82575.global_device_reset = false;
/* due to hw errata, global device reset doesn't always
* work on 82580
if (hw->mac.type == e1000_82580)
global_device_reset = false;
/* Get current control state. */
ctrl = rd32(E1000_CTRL);
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