[PATCH] 8139cp - add netpoll support

  
  Patch adds netpoll support to the 8139cp driver.
  The patch needs some tests because I have no NIC of this type for testing.
  
  Applies against linux-2.6.9-rc2-mm3
  
Signed-off-by: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>