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Date: Sat, 08 Jun 2013 19:25:03 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai] Set gpio irq priority with tzic_set_irq_prio(int irq, int hi)
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On 06/08/2013 05:40 PM, 嵌入式工程师 wrote:

> Now I use Imx53 gpio2-14 to be a interrupt source ,but I found its priority so lower . 


How is that? All the gpio irqs have the same priority.

> So I use tzic_set_irq_prio(int irq, int hi) 
> .................................
> .............................
> 
> 
> 
> 
>  MY_GPIO2_14=(1*32+14)+128;
>  irq=irq_ to_gpio( MY_GPIO2_14);
>  mxc_tzic_init_irq(IMX53_TZIC_BASE_ADDR);
>  tzic_set_irq_prio(irq,20);//chang the priority to #30
> .................................
> ......................................
> 
> 
> Is it right？


No. tzic_set_irq_prio is an internal function to be used by Xenomai. You
do not need to use it.

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-- 
                                                                Gilles.