[PATCH/RFC] CPM1: implement GPIO API

[Arnd Bergmann]

On Thursday 13 December 2007, Scott Wood wrote:
> > +}
> > +EXPORT_SYMBOL_GPL(gpio_request);
> 
> This is an API, not internals; can we stick with plain EXPORT_SYMBOL()?

The architecture independent API posted by David Brownell uses _GPL,
see http://lkml.org/lkml/2007/11/9/141.

I'd vote for _GPL on all new interfaces anyway, but I guess this one
is really David's decision since he came up with the API.

	Arnd <><