DCE6 requires a non-0 value for lpAuxRequest for the
ProcessAuxChannelTransaction command table. Setting
lpAuxRequest to 0 is a special case used by AsicInit
for setting up the aux pads.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>