Merge branch 'mlx4_en-fixes'

Merge branch 'mlx4_en-fixes'

Tariq Toukan says:

====================
mlx4_en fixes

This patchset by Moshe contains fixes to the mlx4 Eth driver,
addressing issues in restart flow.

Patch 1 protects the restart task from being rescheduled while active.
  Please queue for -stable >= v2.6.
Patch 2 reconstructs SQs stuck in error state, and adds prints for improved
  debuggability.
  Please queue for -stable >= v3.12.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>