[PATCH v2 1/2] ARM: at91: fix system timer irq issue due to sparse irq support
Nicolas Ferre
nicolas.ferre at atmel.com
Thu Aug 23 05:57:19 EDT 2012
On 08/14/2012 11:19 AM, ludovic.desroches at atmel.com :
> From: Ludovic Desroches <ludovic.desroches at atmel.com>
>
> AT91_ID_SYS as virq is incorrect because of spare irq support which
> introduces NR_IRQS_LEGACY offset.
>
> Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
> Tested-by: Joachim Eastwood <joachim.eastwood at jotron.com>
Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>
And pushed in at91-fixes branch for 3.6.
Thanks,
> ---
> arch/arm/mach-at91/at91rm9200_time.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
> index 104ca40..aaa443b 100644
> --- a/arch/arm/mach-at91/at91rm9200_time.c
> +++ b/arch/arm/mach-at91/at91rm9200_time.c
> @@ -197,7 +197,7 @@ void __init at91rm9200_timer_init(void)
> at91_st_read(AT91_ST_SR);
>
> /* Make IRQs happen for the system timer */
> - setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq);
> + setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq);
>
> /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used
> * directly for the clocksource and all clockevents, after adjusting
>
--
Nicolas Ferre
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