Endianness fix for risc DMA start address setting.  (reported by Stefan
Haubenthal/Peter Hettkamp)
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>