Commit 2a437cd3 authored by Bruce Allan's avatar Bruce Allan Committed by Linus Torvalds

e1000e: fix scheduling while atomic bug

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: default avatarMaarten Lankhorst <m.b.lankhorst@gmail.com>
Signed-off-by: default avatarBruce Allan <bruce.w.allan@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 51a26ae7
...@@ -600,7 +600,7 @@ static inline s32 __ew32_prepare(struct e1000_hw *hw) ...@@ -600,7 +600,7 @@ static inline s32 __ew32_prepare(struct e1000_hw *hw)
s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT; s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT;
while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i) while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i)
usleep_range(50, 100); udelay(50);
return i; return i;
} }
......
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