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e1000e: fix scheduling while atomic bug 

A scheduling while atomic bug was introduced recently (by commit
ce43a2168c59: "e1000e: cleanup USLEEP_RANGE checkpatch checks").

Revert the particular instance of usleep_range() which causes the bug.

Reported-by: Maarten Lankhorst <m.b.lankhorst@gmail.com>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Bruce Allan 2013-05-06 22:52:47 -07:00 committed by Linus Torvalds
parent 51a26ae7a1
commit 2a437cd36e
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/intel/e1000e/e1000.h
View File

@ -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;
}