linux-kernel - Re: [RFC PATCH] gpiolib-acpi: Add ACPI5 event model support to gpio.

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Message-ID: <CACRpkdau1zrZsMxKcB-em3SM0uBVXjU+JA1GJjOcNXWeBiR43Q@mail.gmail.com>
Date:	Mon, 28 Jan 2013 09:30:51 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Mathias Nyman <mathias.nyman@...ux.intel.com>
Cc:	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	grant.likely@...retlab.ca, linux-acpi@...r.kernel.org,
	Zhang Rui <rui.zhang@...el.com>, tianyu.lan@...el.com,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH] gpiolib-acpi: Add ACPI5 event model support to gpio.

On Fri, Jan 25, 2013 at 3:05 PM, Mathias Nyman
<mathias.nyman@...ux.intel.com> wrote:
> On 01/25/2013 02:54 PM, Linus Walleij wrote:

>> Second: why is there no mirror function *releasing* all the IRQs again?
>> One-way interface?
>
> My thinking was that using devm_request_threaded_irq(chip->dev, ...) will
> automatically free the interrupts on driver detach, making the release
> function unnecessary.

Oh that's probably correct. Thanks!

Yours,
Linus Walleij
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