USB: s3c-hsotg: Fix OUT packet request retry

USB: s3c-hsotg: Fix OUT packet request retry

If there is more data in the request than we could fit into a single
hardware request, then check when the OutDone event is received if
we have more data, and if so, schedule the new data instead of trying
to complete the request (and in the case of EP0, sending a 0 packet
in the middle of a transfer).

Also, move the debug message about the current transfer state before
the warning about a bad transfer.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>