Fix IO access in rivafb:
- change NV_RD*/WR* macros to use read*/write* family
- use NV_RD*/WR* to access IO memory
- add __iomem annotations
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>