- This patch removes the unnecessary call to banshee_wait_idle() from
  tdfxfb_copyarea, imageblit and fillrect.  Removal of the sync will garner
  an additional ~20% in scrolling speed.

- Removes "inverse" which generates a compile warning if modular.
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>