On Thu, Jan 31, 2013 at 12:58:36, Koen Kooi wrote:
>
> Op 30 jan. 2013, om 15:39 heeft Hebbar Gururaja <gururaja.hebbar@xxxxxx> het volgende geschreven:
>
> > am33xx_cm_wait_module_ready() checks if register offset is NULL.
> >
> > int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs, u16 clkctrl_offs)
> > {
> > int i = 0;
> >
> > if (!clkctrl_offs)
> > return 0;
> >
> > In case of AM33xx, CLKCTRL register offset for different clock domains
> > are not uniformly placed. An example of this would be the RTC clock
> > domain with CLKCTRL offset at 0x00.
> > In such cases the module ready check is skipped which leads to a data
> > abort during boot-up when RTC registers is accessed.
> >
> > Remove this check here to avoid checking module readiness for modules
> > with clkctrl register offset at 0x00.
> >
> > Signed-off-by: Hebbar Gururaja <gururaja.hebbar@xxxxxx>
>
> I can confirm that this fixes the crash on boot with CONFIG_RTC_DRV_OMAP=y with 3.8-rc5
Could you please share the crash log for my reference?
>
> regards,
>
> Koen
Regards,
Gururaja
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