Re: [PATCH 2/6] irqchip/tango: Use irq_gc_mask_disable_and_ack_set

[Måns Rullgård]

Marc Gonzalez <marc_gonzalez@xxxxxxxxxxxxxxxx> writes:

> Hello,
>
> I've added Mans (the code's author) to the recipient list.
>
> Regards.
>
> On 07/07/2017 21:20, Doug Berger wrote:
>
>> From: Florian Fainelli <f.fainelli@xxxxxxxxx>
>> 
>> Any usage of the irq_gc_mask_disable_reg_and_ack() function should be
>> replaced with either the irq_gc_mask_disable_and_ack_set() or the
>> irq_gc_mask_set_and_ack_set() function depending on which corrects
>> the bugs in irq_gc_mask_disable_reg_and_ack() for a given usage.
>> 
>> For the Tango irqchip driver, irq_gc_mask_disable_and_ack_set() seems to
>> be what is intended, so use it.
>> 
>> Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
>> Signed-off-by: Doug Berger <opendmb@xxxxxxxxx>

As I said elsewhere, this looks more correct although I haven't tested it.

Acked-by: Mans Rullgard <mans@xxxxxxxxx>

>> ---
>>  drivers/irqchip/irq-tango.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/drivers/irqchip/irq-tango.c b/drivers/irqchip/irq-tango.c
>> index bdbb5c0ff7fe..0c085303a583 100644
>> --- a/drivers/irqchip/irq-tango.c
>> +++ b/drivers/irqchip/irq-tango.c
>> @@ -141,7 +141,7 @@ static void __init tangox_irq_init_chip(struct irq_chip_generic *gc,
>>  	for (i = 0; i < 2; i++) {
>>  		ct[i].chip.irq_ack = irq_gc_ack_set_bit;
>>  		ct[i].chip.irq_mask = irq_gc_mask_disable_reg;
>> -		ct[i].chip.irq_mask_ack = irq_gc_mask_disable_reg_and_ack;
>> +		ct[i].chip.irq_mask_ack = irq_gc_mask_disable_and_ack_set;
>>  		ct[i].chip.irq_unmask = irq_gc_unmask_enable_reg;
>>  		ct[i].chip.irq_set_type = tangox_irq_set_type;
>>  		ct[i].chip.name = gc->domain->name;
>> 
>

-- 
Måns Rullgård