e1000e: fix scheduling while atomic bug

A scheduling while atomic bug was introduced recently (by commit ce43a21: "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]> Acked-by: David S. Miller <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
CamonZ · May 7, 2013 · 2a437cd · 2a437cd
1 parent 51a26ae
commit 2a437cd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;
 }