On Sun, 3 Dec 2006 09:15:52 +0100
Adrian Bunk <[email protected]> wrote:
> On Sun, Dec 03, 2006 at 12:58:24AM -0800, Andrew Morton wrote:
> > On Sun, 3 Dec 2006 08:16:37 +0100
> > Adrian Bunk <[email protected]> wrote:
> >
> > > Since FW_LOADER is an option that is always select'ed by the code using
> > > it, it mustn't depend on HOTPLUG.
> > >
> > > It's only relevant in the EMBEDDED=y case, but this might have resulted
> > > in illegal FW_LOADER=, HOTPLUG=n configurations.
> > >
> > > Signed-off-by: Adrian Bunk <[email protected]>
> > >
> > > --- linux-2.6.19-rc6-mm2/drivers/base/Kconfig.old 2006-12-02 20:36:49.000000000 +0100
> > > +++ linux-2.6.19-rc6-mm2/drivers/base/Kconfig 2006-12-02 20:37:03.000000000 +0100
> > > @@ -19,8 +19,8 @@
> > > If unsure say Y here.
> > >
> > > config FW_LOADER
> > > - tristate "Userspace firmware loading support"
> > > - depends on HOTPLUG
> > > + tristate
> > > + select HOTPLUG
> >
> > It would be a retrograde step to start selecting HOTPLUG - we've managed to
> > avoid it thus far.
>
> $ grep -r "select HOTPLUG" * | wc -l
> 4
> $
>
> > It'd be better to make those drivers which select FW_LOADER dependent upon
> > HOTPLUG.
>
> $ grep -r "select FW_LOADER" * | wc -l
> 71
46 actually. And it's immaterial.
>
> And since the only case where depends<->select makes a difference is
> CONFIG_EMBEDDED=y, people will always continue to forget the dependency
> on HOTPLUG when select'ing FW_LOADER.
I realise that. But having HOTPLUG magically and mysteriously turn itself
back on again is a pita.
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