Attached patch adds some host<->le conversion functions for 32-bit integers.
The hardware expects 32-bit integers, which the host does not always provide. 
With the attached patch, the hardware runs fine on PPC hardware as well.

Original patch by Ben Capper <benandeve@optusnet.com.au>.
Signed-off-by: Ronald S. Bultje <rbultje@ronald.bitfreak.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>