staging: comedi: ni_670x: use comedi_subdevice 'readback'
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 25 Aug 2014 23:04:45 +0000 (16:04 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 30 Aug 2014 20:22:33 +0000 (13:22 -0700)
commit1d0750cec59b15187e4778d8da8268b00f0db30b
treea17d6b5e61f82f0a9cc265e13a5c1a92ed9bd898
parentd34b3d41cc5c333330d35d227b665b6dff9512ec
staging: comedi: ni_670x: use comedi_subdevice 'readback'

Use the new comedi_subdevice 'readback' member and the core provided
(*insn_read) for the readback of the analog output subdevice channels.

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/ni_670x.c