[PATCH 00/11] staging: comedi: s626: more cleanups

[Greg Kroah-Hartman]

On Fri, Oct 18, 2013 at 02:40:48PM +0100, Ian Abbott wrote:
> Tidy up the "s626" driver a bit more.  In particular, the handling of
> encoder setup values is a bit hard to follow with lots of bit-shifting
> and masking, particularly when converting between the "standardized"
> setup values and the 'CRA' and 'CRB' register values.  (There are 6
> encoders in all, split between 3 pairs of encoders, 'A' and 'B', with
> each pair controlled by a pair of 'CRA' and 'CRB' registers.  The 'A'
> encoder is mostly set-up by the 'CRA' register and the 'B' encoder is
> mostly set-up by the 'CRB' register, but both registers are involved in
> setting up each encoder.)
> 
> Also, avoid some confusion between the overall mode of the encoder
> specified in the "standardized" setup value and the "counter source"
> value in the hardware, expand the "index source" values in the
> standardized setup value to cover all the hardware values to keep things
> simple, and remove some macros that duplicate the values of other
> macros.
> 
> 01) staging: comedi: s626: clock polarity and direction are the same
> 02) staging: comedi: s626: specify bitshift for encoder A clock source
> 03) staging: comedi: s626: correct a comment in s626_get_mode_b()
> 04) staging: comedi: s626: distinguish counter src from encoder mode
> 05) staging: comedi: s626: correct S626_CRAMSK_CLKPOL_A macro (unused)
> 06) staging: comedi: s626: add missing bits for 'CRB' register
> 07) staging: comedi: s626: bitfield manipulation macros for CRA, CRB and
>     setup

I've applied these first 7 due to the problem found in 08.  Can you fix
that up and resend the rest?

thanks,

greg k-h