Add acceleration support in w100fb.c (i.e.  ATI Imageons) for the copyarea and
fillrect operations.
Signed-off-by: NAlberto Mardegan <mardy@users.sourceforge.net>
Signed-off-by: NAntonino Daplas <adaplas@pol.net>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>