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From: Dmitry Torokhov <dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Y Vo <yvo-qTEPVZfXA3Y@public.gmane.org>
Cc: linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Phong Vo <pvo-qTEPVZfXA3Y@public.gmane.org>,
	Toan Le <toanle-qTEPVZfXA3Y@public.gmane.org>,
	Loc Ho <lho-qTEPVZfXA3Y@public.gmane.org>,
	Feng Kan <fkan-qTEPVZfXA3Y@public.gmane.org>,
	patches-qTEPVZfXA3Y@public.gmane.org
Subject: Re: [PATCH v0] gpio_keys: fix gpio key driver to proper support GIC interrupt
Date: Thu, 4 Jun 2015 10:23:24 -0700	[thread overview]
Message-ID: <20150604172324.GA9074@dtor-ws> (raw)
In-Reply-To: <1433402712-21399-1-git-send-email-yvo-qTEPVZfXA3Y@public.gmane.org>

Hi Y,
On Thu, Jun 04, 2015 at 02:25:12PM +0700, Y Vo wrote:
> GIC is designed to support two of trigger mechanisms - active level
> high or edge rising. But in the gpio_keys driver, it tries to use both
> edge rising and edge falling trigger. This patch fixes the gpio_keys
> driver to request only the edge rising event when failed to configure the
> interrupt.

How do we get notified of button release if we only get interrupt on
rising edge?

Thanks.

-- 
Dmitry
--
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  parent reply	other threads:[~2015-06-04 17:23 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-04  7:25 [PATCH v0] gpio_keys: fix gpio key driver to proper support GIC interrupt Y Vo
     [not found] ` <1433402712-21399-1-git-send-email-yvo-qTEPVZfXA3Y@public.gmane.org>
2015-06-04 17:23   ` Dmitry Torokhov [this message]
2015-06-05  3:37     ` Feng Kan
2015-06-05  4:36       ` Dmitry Torokhov
2015-06-08  6:30   ` Uwe Kleine-König
2015-06-05 12:50 ` Arnd Bergmann
2015-06-08  2:48   ` Y Vo
2015-06-10 23:08     ` Arnd Bergmann

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