[PATCH] OMAP2PLUS: WDT: Fix: Disable WDT after reset during init

[tony@atomide.com (Tony Lindgren)]

* Paul Walmsley <paul@pwsan.com> [100930 09:34]:
> Hello Charu,
> 
> On Thu, 30 Sep 2010, Varadarajan, Charulatha wrote:
> 
> > > > diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
> > > > index 8e2f0aa..9f44fc6 100644
> > > > --- a/arch/arm/mach-omap2/devices.c
> > > > +++ b/arch/arm/mach-omap2/devices.c
> > > > +
> > > > +static void __init omap_disable_wdt(void)
> > > > +{
> > > > +	if (cpu_class_is_omap2())
> > > 
> > > This code is already in mach-omap2/devices.c, so that test should be 
> > > useless.
> > 
> > I do not see a cpu_class_is_omap2() check in omap2_init_devices(). Please
> > point out where this check is done while/before calling omap_disable_wdt()?
> 
> It's implicit, due to the directory arch/arm/mach-omap2/ -- code in that 
> directory is only built for OMAP2+ systems -- and right now there are no 
> plans for OMAP1+ multi-arch booting.  So it's safe to assume that any code 
> in arch/arm/mach-omap2 will only run on OMAP2+ boards.

That might change pretty fast though. There are already experimental patches
to build in multiple ARM archs into a single kernel binary.

So we should already have these checks in place to avoid the initcalls running
on other ARM archs.

Regards,

Tony