[PATCH v4 2/4] mfd: mc13xxx-core: use regmap for register access

[Mark Brown]

On Mon, Mar 19, 2012 at 03:03:56PM +1100, Marc Reilly wrote:
> This change converts the mc13xxx core to use regmap rather than direct
> spi r/w.
> The spidev member of mc13xxx struct becomes redundant and is removed.
> Extra debugging aids are added to mc13xxx_reg_rmw.
> Mutex init is moved to before regmap init.

Reviewed-by: Mark Brown <broonie at opensource.wolfsonmicro.com>

though like I said it'd be good to get the rmw trace into regmap - if
it's useful to you here similar trace is probably going to be useful to
other users.