pcspkr device, pnpPNP,100

[Jon Smirl]

On 11/11/07, Benjamin Herrenschmidt <benh at kernel.crashing.org> wrote:
>
> On Sun, 2007-11-11 at 19:07 -0500, Jon Smirl wrote:
> >
> > This code should be in a device driver so that it can be selected with
> > Kconfig. Can we #ifdef it now as a hint? I could make it a device
> > driver but I don't have any hardware to test it on.
> >
> > I'm trying to get the mpc5200 kernel to build with platform bus turned
> > off (only of_platform bus). I'm almost there, just a couple more odd
> > places to patch up.
>
> Just don't do platform ifdef's, ever.
>
> What you can do however is Kconfig options that get selected by
> platforms that need a given service, and then use that as an ifdef for
> that service.
>
> A bit like how we select what interrupt controller drivers to built-in
> for example.

Using this scheme, which platforms should select the pcspkr hardware?

-- 
Jon Smirl
jonsmirl at gmail.com