linux-kernel - Re: [PATCH] iio: exynos-adc: fix irqf

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Date:	Mon, 21 Dec 2015 21:09:25 -0800
From:	Olof Johansson <olof@...om.net>
To:	Valentin Rothberg <valentinrothberg@...il.com>
Cc:	arnd@...db.de, fengguang.wu@...el.com, arm@...nel.org,
	linux-kernel@...r.kernel.org, dmitry.torokhov@...il.com
Subject: Re: [PATCH] iio: exynos-adc: fix irqf_oneshot.cocci warnings

On Wed, Dec 02, 2015 at 09:43:10AM +0100, Valentin Rothberg wrote:
> Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests")
> threaded IRQs without a primary handler need to be requested with
> IRQF_ONESHOT, otherwise the request will fail.
> 
> So pass the IRQF_ONESHOT flag in this case.
> 
> Generated by: scripts/coccinelle/misc/irqf_oneshot.cocci
> 
> Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
> Signed-off-by: Valentin Rothberg <valentinrothberg@...il.com>
> ---
> 
> The patch looks fine to me: bad things can happen when interrupts are
> acked before the handler ran.

Hi,

Applied. Thanks.


-Olof
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