linux-kernel - Re: [PATCH] irqchip: brcmstb-l2: Level-2 interrupts are edge sensitive

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Message-ID: <CAGVrzcbpS0tJtkH5vkGRSteV5NU2CzNNkQ43_26XySFqJMAK5A@mail.gmail.com>
Date:	Fri, 20 Jun 2014 11:26:33 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Jason Cooper <jason@...edaemon.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH] irqchip: brcmstb-l2: Level-2 interrupts are edge sensitive

2014-06-12 12:13 GMT-07:00 Florian Fainelli <f.fainelli@...il.com>:
> 2014-06-09 11:05 GMT-07:00 Florian Fainelli <f.fainelli@...il.com>:
>> The driver was configuring the interrupt handler for the Level-2
>> interrupts to be "level" triggered while they are in fact "edge"
>> triggered. Fix this by using the correct handler.
>>
>> Reported-by: Brian Norris <computersforpeace@...il.com>
>> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
>
> Jason, Thomas, this driver just got merged into 3.16-rc0, can you
> carry this fix such that it gets into a future 3.16-rc? Thanks!

Ping! I want to make sure this gets into a next 3.16-rc pull request.
Andrew, can you take that one if neither Thomas nor Andrew respond in
a timely manner?

Thanks!

>
>> ---
>>  drivers/irqchip/irq-brcmstb-l2.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
>> index 8ee2a36d5840..c15c840987d2 100644
>> --- a/drivers/irqchip/irq-brcmstb-l2.c
>> +++ b/drivers/irqchip/irq-brcmstb-l2.c
>> @@ -150,7 +150,7 @@ int __init brcmstb_l2_intc_of_init(struct device_node *np,
>>
>>         /* Allocate a single Generic IRQ chip for this node */
>>         ret = irq_alloc_domain_generic_chips(data->domain, 32, 1,
>> -                               np->full_name, handle_level_irq, clr, 0, 0);
>> +                               np->full_name, handle_edge_irq, clr, 0, 0);
>>         if (ret) {
>>                 pr_err("failed to allocate generic irq chip\n");
>>                 goto out_free_domain;
>> --
>> 1.9.1
>>
>
>
>
> --
> Florian



-- 
Florian
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