This define enables printing of the 'dux_commands' that is sent to
the usb device in send_dux_commands(). This type of development
debug should not be left in the final driver.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>