staging: comedi: adv_pci1710: tidy up control register and bits

Rename the CamelCase and use the BIT macro to define the bits.
Also, rename the associated CamelCase members of the private data.

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>
1 file changed