linux-kernel - Re: [PATCH] gpio: 104-idio-16: Disable IRQ on device probe

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Message-ID: <CACRpkdaXhsrRnZvgavS-hf7TgrGVsz43HwCPLR-2S=YtiGOZ5g@mail.gmail.com>
Date:	Mon, 30 Nov 2015 14:42:29 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	William Breathitt Gray <vilhelm.gray@...il.com>
Cc:	Alexandre Courbot <gnurou@...il.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: 104-idio-16: Disable IRQ on device probe

On Sun, Nov 22, 2015 at 5:38 PM, William Breathitt Gray
<vilhelm.gray@...il.com> wrote:

> IRQ should be disabled on device probe so that the device IRQ is in a
> known starting state. If IRQ is not disabled, interrupts may be reported
> as handled by the IRQ handler, despite no irq_unmask calls made by the
> user.
>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>

Patch applied.

Yours,
Linus Walleij
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