linux-kernel - Re: [PATCH] GPIO: add bindings for managed devices

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Message-ID: <20111221012117.GD13529@sirena.org.uk>
Date:	Wed, 21 Dec 2011 01:21:17 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	John Crispin <blogic@...nwrt.org>
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] GPIO: add bindings for managed devices

On Tue, Dec 20, 2011 at 09:40:21PM +0100, John Crispin wrote:

> +/**
> + *      devm_gpio_request - request a gpio for a managed device
> + *      @dev: device to request the gpio for
> + *      @gpio: gpio to allocate
> + *      @label: the name of the requested gpio

It'd be nicer to wrap gpio_request_one() as that's a bit neater from the
driver point of view since it combines the request with the mandatory
configuration step to put the GPIO into the appropraite mode.
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