Re: [Xen-devel] [PATCH for-4.5 5/8] xen/arm: IRQ: rename release_irq in release_dt_irq

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Ian,

On 02/19/2014 11:47 AM, Ian Campbell wrote:
> On Fri, 2014-01-24 at 16:43 +0000, Julien Grall wrote:
> 
> Subject: s/in/to/
> 
>> Rename the function and make the prototype consistent with request_dt_irq.
>>
>> The new parameter (dev_id) will be used in a later patch to release the right
>> action when the support for multiple action will be added.
>>
>> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
> 
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Thanks.

>> ---
>>  xen/arch/arm/gic.c        |    4 ++--
>>  xen/include/asm-arm/irq.h |    1 +
>>  2 files changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
>> index 58bcba3..2643b46 100644
>> --- a/xen/arch/arm/gic.c
>> +++ b/xen/arch/arm/gic.c
>> @@ -520,13 +520,13 @@ void gic_disable_cpu(void)
>>      spin_unlock(&gic.lock);
>>  }
>>  
>> -void __init release_irq(unsigned int irq)
>> +void release_dt_irq(const struct dt_irq *irq, const void *dev_id)
>>  {
>>      struct irq_desc *desc;
>>      unsigned long flags;
>>     struct irqaction *action;
>>  
>> -    desc = irq_to_desc(irq);
>> +    desc = irq_to_desc(irq->irq);
>>  
>>      desc->handler->shutdown(desc);
>>  
>> diff --git a/xen/include/asm-arm/irq.h b/xen/include/asm-arm/irq.h
>> index 7c20703..bd8aac1 100644
>> --- a/xen/include/asm-arm/irq.h
>> +++ b/xen/include/asm-arm/irq.h
>> @@ -44,6 +44,7 @@ int __init request_dt_irq(const struct dt_irq *irq,
>>                            void (*handler)(int, void *, struct cpu_user_regs 
>> *),
>>                            const char *devname, void *dev_id);
>>  int __init setup_dt_irq(const struct dt_irq *irq, struct irqaction *new);
> 
> This patch implies that things can now be dynamically registered and
> unregistered -- does this therefore need to become non-__init?

Yes, I noticed that after I sent this patch series. I have a patch for
that which I will add on the next version.

Cheers,

-- 
Julien Grall

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