This patch improves reliability of suspend/resume by making sure AGP is
disabled on the radeon chip before putting it into a suspend state.  It
works in conjunction with the uninorth-agp suspend patch, but should be
harmless on machines with a different AGP bridge.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>