staging: comedi: me_daq: tidy up dac data registers

For aesthetics, use a macro that takes the analog output channel
and returns the correct offset for the data register.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2015-10-06 17:23:41 -07:00 • committed by Greg Kroah-Hartman
commit fdfc0a0dc5