[pm-core][PATCH v3 01/21] OMAP4: PM: Add omap WakeupGen module support

[santosh.shilimkar@ti.com (Santosh Shilimkar)]

> -----Original Message-----
> From: Tony Lindgren [mailto:tony at atomide.com]
> Sent: Tuesday, March 29, 2011 2:20 AM
> To: Santosh Shilimkar
> Cc: linux-omap at vger.kernel.org; khilman at ti.com; rnayak at ti.com;
> linux-arm-kernel at lists.infradead.org
> Subject: Re: [pm-core][PATCH v3 01/21] OMAP4: PM: Add omap WakeupGen
> module support
>
> * Santosh Shilimkar <santosh.shilimkar@ti.com> [110328 02:20]:
> > --- a/arch/arm/mach-omap2/omap4-common.c
> > +++ b/arch/arm/mach-omap2/omap4-common.c
> > @@ -21,6 +21,7 @@
> >
> >  #include <mach/hardware.h>
> >  #include <mach/omap4-common.h>
> > +#include <mach/omap-wakeupgen.h>
> >
> >  #ifdef CONFIG_CACHE_L2X0
> >  void __iomem *l2cache_base;
> > @@ -41,6 +42,8 @@ void __init gic_init_irq(void)
> >  	gic_cpu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
> >  	BUG_ON(!gic_cpu_base);
> >
> > +	omap_wakeupgen_init();
> > +
> >  	gic_init(0, 29, gic_dist_base_addr, gic_cpu_base);
> >  }
>
> Do you really need to initialize all of this that early?
>
Yes. It's a interrupt controller extension and needs to work
together with GIC.