staging: comedi: c6xdigio: use comedi_offset_munge()
commita7b31d3996a866408ebd6d16992d166b0207c7c1
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 10 Mar 2014 21:07:39 +0000 (10 14:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Mar 2014 21:04:00 +0000 (17 14:04 -0700)
tree31ef60df0aa422d945dcf25a26d3bee4a3e2f81b
parentc034f1f6774d47bcc3ab1e17f5c892e94674d38a
staging: comedi: c6xdigio: use comedi_offset_munge()

The value read from the encoders is in two's complement format. Use
the comedi_offset_munge() helper to convert the value to offset binary.

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>
drivers/staging/comedi/drivers/c6xdigio.c