staging: comedi: vmk80xx: remove digital output (*insn_write)
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 6 Feb 2013 00:28:51 +0000 (17:28 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 Feb 2013 02:07:12 +0000 (18:07 -0800)
The comedi core can use the (*insn_bits) function to emulate the
(*insn_write) function. Remove the unnecessary (*insn_read)
function.

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>

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