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

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Date:	Thu, 12 Jun 2014 12:13:29 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.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

2014-06-09 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!

> ---
>  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
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