Patch from Deepak Saxena

The current timer interrupt implementation can cause time to skip
forward by ~65s and causes a 1 minute pause during bootup. The fix
for this was found during 2.4 but got lost in the 2.6 transition.
  
Details @:
  
http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2003-September/017171.html
  

Signed-off-by: Deepak Saxena
Signed-off-by: Russell King