linux-kernel - Re: [PATCH] pinctrl: at91: choose appropriate handler for level interrupts

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Message-ID: <5208FCB1.9080009@atmel.com>
Date:	Mon, 12 Aug 2013 17:18:09 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Linus Walleij <linus.walleij@...aro.org>
CC:	Boris BREZILLON <b.brezillon@...rkiz.com>,
	"Jean-Christophe Plagniol-Villard" <plagnioj@...osoft.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: at91: choose appropriate handler for level interrupts

On 29/07/2013 17:42, Linus Walleij :
> On Sat, Jul 20, 2013 at 4:51 PM, Boris BREZILLON
> <b.brezillon@...rkiz.com> wrote:
>
>> The current implementation handle both edge and level interrupts with the
>> 'handle_simple_irq' handler.
>>
>> Level interrupts are active as long as the pin stays at the configured
>> level (low or high). In this case we have to use 'handle_level_irq' which
>> mask the interrupt until the handle has treated it.
>>
>> Signed-off-by: Boris BREZILLON <b.brezillon@...rkiz.com>
>
> Nicolas/Jean-Christophe: any opinion on this patch?

Back online:

Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>

(maybe too late though)

Thanks for fixing this.

Bye,

> I am tempted to just apply it and see if you react to it :-)
>
> Yours,
> Linus Walleij
>


-- 
Nicolas Ferre
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