This driver was originaly written by Stefan Kopp, but massively
reworked by Greg for submission.
Thanks to Felipe Balbi for lots of work in cleaning
up this driver.
Thanks to Oliver Neukum for reviewing previous
versions and pointing out problems.
Cc: Stefan Kopp
Cc: Marcel Janssen
Cc: Felipe Balbi
Cc: Oliver Neukum
Signed-off-by: Greg Kroah-Hartman