Re: [PATCH] ARM: fix wrong address when loadingPRM_FRAC_INCREMENTOR_DENUMERATOR_RELOAD

[Tony Lindgren]

* Chen Baozi <baozich@xxxxxxxxx> [130807 07:18]:
> The denominator should be load from INCREMENTOR_DENUMERATOR_RELOAD_OFFSET
> rather than INCREMENTER_NUMERATOR_OFFSET.
> 
> This 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] bits are mask and set the right value. Anyway, reading
> from a right address is better choice.

Thanks applying to omap-for-v3.12/fixes-non-critical.

Tony
 
> Signed-off-by: Chen Baozi <baozich@xxxxxxxxx>
> ---
>  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 1e77f11..ccc5c72 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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