LANPHYPC low duration of 10 usec was too low for some
corner cases causing interface mismatches during Ultra
Low Power (ULP) exit. This patch increases the duration
to 1 msec which should be enough.
Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
drivers/net/e1000/base/e1000_ich8lan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/e1000/base/e1000_ich8lan.c
b/drivers/net/e1000/base/e1000_ich8lan.c
index 212526f..0ac982c 100644
--- a/drivers/net/e1000/base/e1000_ich8lan.c
+++ b/drivers/net/e1000/base/e1000_ich8lan.c
@@ -277,7 +277,7 @@ STATIC void e1000_toggle_lanphypc_pch_lpt(struct e1000_hw
*hw)
mac_reg &= ~E1000_CTRL_LANPHYPC_VALUE;
E1000_WRITE_REG(hw, E1000_CTRL, mac_reg);
E1000_WRITE_FLUSH(hw);
- usec_delay(10);
+ msec_delay(1);
mac_reg &= ~E1000_CTRL_LANPHYPC_OVERRIDE;
E1000_WRITE_REG(hw, E1000_CTRL, mac_reg);
E1000_WRITE_FLUSH(hw);
--
1.9.3
