From: Bruce Allan <[email protected]>

A scheduling while atomic bug was introduced recently (by commit ce43a216
e1000e: cleanup USLEEP_RANGE checkpatch checks).  Revert the particular
instance of usleep_range() which causes the bug.

Reported-by: Maarten Lankhorst <[email protected]>
Signed-off-by: Bruce Allan <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
---
 drivers/net/ethernet/intel/e1000e/e1000.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h 
b/drivers/net/ethernet/intel/e1000e/e1000.h
index 82f1c84..ffbc08f 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -600,7 +600,7 @@ static inline s32 __ew32_prepare(struct e1000_hw *hw)
        s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT;
 
        while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i)
-               usleep_range(50, 100);
+               udelay(50);
 
        return i;
 }
-- 
1.7.11.7

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