staging: comedi: cb_pcidda: cleanup the dio register defines
authorH Hartley Sweeten <hartleys@visionengravers.com>
Wed, 24 Oct 2012 23:33:13 +0000 (16:33 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Oct 2012 02:35:50 +0000 (19:35 -0700)
Remove the unused defines for the dio registers. Add two new
defines to document the iobase registers for the two 8255 devices.

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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