On Thu, Jun 21, 2012 at 08:13:15AM +0000, Kim, Milo wrote:
> > Caused by commit 809d310c7e69 ("regulator: lp872x: Don't allow modular
> > build") but that was done to fix a different build problem.
> 
> Sorry for this conflict.
> 
> Build config of lp872x driver has been changed as tristate.
> And related undefined symbol error has been fixed.
> (don't use devm_gpio_request_one() at this moment because it can not be exported.)

I'm not going to apply those patches, they're a step back in terms of
driver quality.  We just need to bodge the Kconfig dependencies until
the fix for gpiolib gets merged.