Messages in this thread | | | Subject | Re: [PATCH] ARM: fix wrong address when loading PRM_FRAC_INCREMENTOR_DENUMERATOR_RELOAD | From | Chen Baozi <> | Date | Wed, 7 Aug 2013 21:35:43 +0800 |
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On Aug 7, 2013, at 7:09 PM, Tony Lindgren <tony@atomide.com> wrote:
> * Chen Baozi <baozich@gmail.com> [130805 08:33]: >> ping? >> >> On Aug 1, 2013, at 7:27 PM, Chen Baozi <baozich@gmail.com> wrote: >> >>> The denominator should be load from INCREMENTOR_DENUMERATOR_RELOAD_OFFSET >>> rather than INCREMENTER_NUMERATOR_OFFSET. > > Maybe describe what exactly happens without this fix?
I think it is more likely a typo, since INCREMENTER_DENUMERATOR_RELOAD[23:17] is reserved. It seems that it won't make much trouble without this fix because the useful [11:0] bit is mask and set the right value later.
Cheers,
Baozi
> > Also we should get few acks for this for the -rc series. > > Regards, > > Tony > >>> Signed-off-by: Chen Baozi <baozich@gmail.com> >>> --- >>> arch/arm/mach-omap2/timer.c | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c >>> index b37e1fc..9265e03 100644 >>> --- a/arch/arm/mach-omap2/timer.c >>> +++ b/arch/arm/mach-omap2/timer.c >>> @@ -537,7 +537,7 @@ static void __init realtime_counter_init(void) >>> reg |= num; >>> __raw_writel(reg, base + INCREMENTER_NUMERATOR_OFFSET); >>> >>> - reg = __raw_readl(base + INCREMENTER_NUMERATOR_OFFSET) & >>> + reg = __raw_readl(base + INCREMENTER_DENUMERATOR_RELOAD_OFFSET) & >>> NUMERATOR_DENUMERATOR_MASK; >>> reg |= den; >>> __raw_writel(reg, base + INCREMENTER_DENUMERATOR_RELOAD_OFFSET); >>> -- >>> 1.8.1.4 >>> >>
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